HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Idaho Falls to San Antonio (IDA - SAT) from $268

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — SAT
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Idaho Falls to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$291

One-way from

$268
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
From Idaho Falls Fanning Field to San Antonio
Search Deals
One-way flight from Idaho Falls Fanning Field to San Antonio
Search Deals

What is the cheapest day to fly round-trip from Idaho Falls to San Antonio?

Thursday flights are found to be more expensive to fly from Idaho Falls to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

What is the cheapest month to fly from Idaho Falls to San Antonio?

September can be a great time to fly to San Antonio from Idaho Falls with a flight ticket averaging about $627. Cheapflights users have found deals in the month of September for as cheap as $401. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Idaho Falls to San Antonio (IDA - SAT)?

It’s optimal to fly from Idaho Falls to San Antonio in the afternoon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

Cheap Delta flights from Idaho Falls to San Antonio

Explore cheap flight options specifically provided by Delta for the route between Idaho Falls and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Idaho Falls to San Antonio. Deals update often to give you more flight options matching your criteria
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/236:05 pmSAT - IDA
1 stop4h 56mDelta
Deal found 5/16$348
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/2310:30 amSAT - IDA
2 stops12h 31mDelta
Deal found 5/16$438
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/2311:51 amSAT - IDA
2 stops11h 10mDelta
Deal found 5/15$581

Cheap Alaska Airlines flights from Idaho Falls to San Antonio

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Browse through some of the cheapest Alaska Airlines flights traveling from Idaho Falls to San Antonio. Make sure to examine the flight information before completing your reservation.
Fri 9/206:06 amIDA - SAT
1 stop22h 24mAlaska Airlines
Mon 9/236:12 pmSAT - IDA
1 stop22h 18mAlaska Airlines
Deal found 5/15$502
Thu 5/306:00 amIDA - SAT
2 stops10h 46mAlaska Airlines
Sat 6/12:27 pmSAT - IDA
2 stops10h 30mAlaska Airlines
Deal found 5/15$810

Cheap Idaho Falls to San Antonio flights in May & June 2024

Find cheap flight options from Idaho Falls to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from Idaho Falls to San Antonio in 2024. For more flight deals, be sure to check back very soon.
Thu 5/3010:45 amIDA - SAT
1 stop5h 06mUnited Airlines
Sat 6/15:37 amSAT - IDA
1 stop5h 03mUnited Airlines
Deal found 5/14$506
Thu 5/302:30 pmIDA - SAT
1 stop5h 28mUnited Airlines
Sat 6/15:30 amSAT - IDA
2 stops12h 45mUnited Airlines
Deal found 5/14$601
Thu 5/305:56 pmIDA - SAT
1 stop5h 03mUnited Airlines
Sat 6/14:31 pmSAT - IDA
1 stop5h 37mUnited Airlines
Deal found 5/15$658
Thu 5/307:10 amIDA - SAT
1 stop4h 57mUnited Airlines
Sat 6/19:40 amSAT - IDA
2 stops12h 28mUnited Airlines
Deal found 5/15$717
Thu 5/306:00 amIDA - SAT
2 stops10h 46mAlaska Airlines
Sat 6/12:27 pmSAT - IDA
2 stops10h 30mAlaska Airlines
Deal found 5/15$810
Thu 5/1610:45 amIDA - SAT
1 stop4h 55mUnited Airlines
Sun 5/194:55 pmSAT - IDA
1 stop5h 12mUnited Airlines
Deal found 5/16$814
Thu 5/161:31 pmIDA - SAT
2 stops8h 58mDelta
Sun 5/196:16 pmSAT - IDA
1 stop4h 42mDelta
Deal found 5/16$1,028
Thu 5/161:31 pmIDA - SAT
2 stops8h 58mDelta
Sun 5/1910:47 amSAT - IDA
2 stops12h 11mDelta
Deal found 5/16$1,338

Idaho Falls to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from Idaho Falls to San Antonio in 2024. For more flight deals, be sure to check back very soon.
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/236:05 pmSAT - IDA
1 stop4h 56mDelta
Deal found 5/16$348
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/2310:30 amSAT - IDA
2 stops12h 31mDelta
Deal found 5/16$438
Fri 9/206:06 amIDA - SAT
1 stop22h 24mAlaska Airlines
Mon 9/236:12 pmSAT - IDA
1 stop22h 18mAlaska Airlines
Deal found 5/15$502
Thu 5/3010:45 amIDA - SAT
1 stop5h 06mUnited Airlines
Sat 6/15:37 amSAT - IDA
1 stop5h 03mUnited Airlines
Deal found 5/14$506
Fri 9/205:55 pmIDA - SAT
1 stop5h 04mUnited Airlines
Mon 9/237:32 pmSAT - IDA
3 stops22h 42mUnited Airlines
Deal found 5/16$558
Fri 9/207:00 pmIDA - SAT
1 stop4h 37mDelta
Mon 9/2311:51 amSAT - IDA
2 stops11h 10mDelta
Deal found 5/15$581
Thu 5/302:30 pmIDA - SAT
1 stop5h 28mUnited Airlines
Sat 6/15:30 amSAT - IDA
2 stops12h 45mUnited Airlines
Deal found 5/14$601
Thu 5/305:56 pmIDA - SAT
1 stop5h 03mUnited Airlines
Sat 6/14:31 pmSAT - IDA
1 stop5h 37mUnited Airlines
Deal found 5/15$658
Fri 9/205:55 pmIDA - SAT
2 stops18h 19mUnited Airlines
Mon 9/235:50 pmSAT - IDA
2 stops17h 04mUnited Airlines
Deal found 5/15$665

One-way flights to San Antonio from Idaho Falls

Search for one-way flight options from Idaho Falls to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Idaho Falls to San Antonio. Users needing a return flight from Idaho Falls to San Antonio should utilize the search form above.
Mon 7/295:58 pmIDA - SAT
2 stops16h 03mUnited Airlines
Deal found 5/16$268
Mon 7/295:58 pmIDA - SAT
1 stop21h 47mUnited Airlines
Deal found 5/16$283
Sun 7/215:58 pmIDA - SAT
1 stop21h 47mUnited Airlines
Deal found 5/16$299
Sun 7/215:58 pmIDA - SAT
2 stops20h 25mUnited Airlines
Deal found 5/16$370

Find flights from Idaho Falls to San Antonio within your budget

Customize your flight search to find flights from Idaho Falls to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$348 - $810

Route

Depart

Return

Price

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Fri 9/20

1 stop4h 37m

San Antonio

Mon 9/23

1 stop4h 56m

$348

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Fri 9/20

1 stop4h 37m

San Antonio

Mon 9/23

2 stops12h 31m

$438

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Fri 9/20

1 stop22h 24m

San Antonio

Mon 9/23

1 stop22h 18m

$502

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Thu 5/30

1 stop5h 06m

San Antonio

Sat 6/1

1 stop5h 03m

$506

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Fri 9/20

1 stop5h 04m

San Antonio

Mon 9/23

3 stops22h 42m

$558

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Fri 9/20

1 stop4h 37m

San Antonio

Mon 9/23

2 stops11h 10m

$581

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Thu 5/30

1 stop5h 28m

San Antonio

Sat 6/1

2 stops12h 45m

$601

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Thu 5/30

1 stop5h 03m

San Antonio

Sat 6/1

1 stop5h 37m

$658

Idaho Falls Fanning FieldSan Antonio

IDA - SAT

IDASAT

Idaho Falls Fanning Field

Thu 5/30

2 stops10h 46m

San Antonio

Sat 6/1

2 stops10h 30m

$810

Flights are sorted by cheapest first

Deals found on 5/16

When is the cheapest time to fly from Idaho Falls to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to San Antonio. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to San Antonio flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Idaho Falls to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to San Antonio is currently $305 while a round-trip flight costs $556. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to San Antonio (average of $291). Flying from Idaho Falls to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$304

February

$318

March

$376

April

$345

May

$333

June

$369

July

$346

August

$298

September

$291

October

$298

November

$314

December

$313

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated May 16, 2024.
To help decide which airline to fly from Idaho Falls to San Antonio, see what other customers have to say about Delta, Alaska Airlines and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Idaho Falls to San Antonio for under $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to San Antonio for under $400. The cheapest flight booked recently is on Delta for just $348, but on average you can expect to pay $592.

  • What are the cheapest airlines flying from Idaho Falls to San Antonio round-trip?

    According to our current data, Delta ($348), Alaska Airlines ($502), and United Airlines ($506) offers the cheapest pricing from Idaho Falls to San Antonio. These flights start at 44% lower than the current average price 3 months from now.

  • What does IDA to SAT mean?

    IDA stands for Idaho Falls Fanning Field Airport, while SAT stands for San Antonio Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Idaho Falls to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to San Antonio that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to San Antonio.

  • Can I find deals for business class flights from Idaho Falls to San Antonio?

    Yes. Cheapflights offers flight deals from Idaho Falls to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho Falls to San Antonio that allow pets onboard?

    Many airlines flying from Idaho Falls to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to San Antonio?

    Yes, you can often find last-minute deals on Idaho Falls to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to San Antonio flight deals updated?

    The Idaho Falls to San Antonio flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

Boise to Dallas/Fort Worth flights
Boise to Hobby flights
Spokane to Dallas/Fort Worth flights
Boise to George Bush Intcntl flights
Idaho Falls to Dallas/Fort Worth flights
Spokane to San Antonio flights
Boise to Love Field flights
Boise to San Antonio flights
Boise to Austin flights
Spokane to Hobby flights
Spokane to Austin flights
Boise to El Paso flights
Jackson to Dallas/Fort Worth flights
Spokane to Love Field flights
Spokane to George Bush Intcntl flights
Spokane to McAllen flights
Lewiston to Dallas/Fort Worth flights
Idaho Falls to Love Field flights
Lewiston to San Antonio flights
Jackson to Austin flights
Hailey to Dallas/Fort Worth flights
Jackson to Hobby flights
Pocatello to Hobby flights
Jackson to George Bush Intcntl flights
Lewiston to George Bush Intcntl flights
Jackson to San Antonio flights
Idaho Falls to Hobby flights
Idaho Falls to George Bush Intcntl flights
Spokane to Amarillo flights
Pocatello to George Bush Intcntl flights
Pocatello to Dallas/Fort Worth flights
Jackson to Love Field flights
Spokane to El Paso flights
Twin Falls to San Antonio flights
Idaho Falls to Austin flights
Twin Falls to Austin flights
Lewiston to El Paso flights
Pocatello to Austin flights
Boise to Midland flights
Boise to Amarillo flights
Hailey to San Antonio flights
Boise to Longview flights
Spokane to San Angelo flights
Boise to Texarkana flights
Spokane to Midland flights
Pocatello to San Antonio flights
Boise to Killeen flights

Top 2 airlines flying from Idaho Falls to San Antonio

Discover the top 2 airlines that operate flights from Idaho Falls to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$393Average$810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$488Average$606FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Chicago to Boston flights
Las Vegas to Orlando flights
San Francisco to Shanghai flights
San Francisco to Tokyo flights
New York to Seoul flights
Nashville to Boston flights
Tampa to Seattle flights
New York to Portugal flights
Washington, D.C. to Las Vegas flights
San Francisco to Los Angeles flights
Nashville to Dallas flights
Idaho Falls to Santa Barbara flights

Search flights from Idaho Falls to San Antonio by cabin class

Find flights from Idaho Falls to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho Falls to San Antonio?

When you search for this flight from Idaho Falls to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to San Antonio?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Idaho Falls to San Antonio.

Can Cheapflights find flights from Idaho Falls to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Idaho Falls to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Idaho Falls to San Antonio become cheaper?

Not ready to book yet? You can track prices for flights from Idaho Falls to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines