Cheap flights from Baltimore to Idaho Falls (BWI - IDA) from $329

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. 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.
BWI — IDA
Jun 4 — Jun 111

Cheap flight deals from Baltimore to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Idaho Falls (IDA). 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 30, 2024.

Popular in

June

Cheapest in

February

Average price

$649

Round-trip from

$397
High demand for flights, 32% potential price rise
Best time to find cheap flights, 38% potential price drop
Average for round-trip flights in May 2024
From Baltimore/Washington to Idaho Falls Fanning Field

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

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Baltimore to Idaho Falls?

January can be a great time to fly to Idaho Falls from Baltimore with a flight ticket averaging about $714. Cheapflights users have found deals in the month of January for as cheap as $438. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from BWI to IDA?

A simple way to save on the total cost of your ticket is to fly from Baltimore to Idaho Falls in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at noon.

Cheap American Airlines flights from Baltimore to Idaho Falls

Explore cheap flight options specifically provided by American Airlines for the route between Baltimore and Idaho Falls. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Baltimore to Idaho Falls. Make sure to check back often as deals are often changing.
Fri 8/91:36 pmBWI - IDA
1 stop9h 55mAmerican Airlines
Thu 8/151:41 pmIDA - BWI
1 stop8h 07mAmerican Airlines
Deal found 5/29$656
Thu 6/201:19 pmBWI - IDA
2 stops10h 24mAmerican Airlines
Thu 6/271:43 pmIDA - BWI
1 stop7h 44mAmerican Airlines
Deal found 5/29$767
Fri 6/287:00 amBWI - IDA
1 stop16h 43mAmerican Airlines
Thu 7/46:32 amIDA - BWI
1 stop10h 06mAmerican Airlines
Deal found 5/29$873
Sat 7/271:09 pmBWI - IDA
2 stops10h 30mAmerican Airlines
Sat 8/36:30 amIDA - BWI
2 stops10h 55mAmerican Airlines
Deal found 5/29$895
Fri 6/281:19 pmBWI - IDA
2 stops10h 24mAmerican Airlines
Thu 7/46:32 amIDA - BWI
2 stops11h 23mAmerican Airlines
Deal found 5/29$912
Fri 6/281:30 pmBWI - IDA
1 stop10h 13mAmerican Airlines
Thu 7/46:32 amIDA - BWI
2 stops11h 23mAmerican Airlines
Deal found 5/29$983

Cheap United Airlines flights from Baltimore to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Baltimore and Idaho Falls. 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 2,784,634 searches. Data last updated May 30, 2024.
Browse through some of the cheapest United Airlines flights traveling from Baltimore to Idaho Falls. Deals frequently update to provide users with more options.
Sat 7/2710:05 amBWI - IDA
1 stop9h 13mUnited Airlines
Sat 8/35:59 pmIDA - BWI
1 stop9h 21mUnited Airlines
Deal found 5/29$617
Thu 7/258:07 amBWI - IDA
1 stop15h 01mUnited Airlines
Sat 8/35:59 pmIDA - BWI
1 stop9h 21mUnited Airlines
Deal found 5/29$630
Fri 8/94:59 pmBWI - IDA
2 stops26h 19mUnited Airlines
Thu 8/152:35 pmIDA - BWI
1 stop12h 45mUnited Airlines
Deal found 5/29$637
Wed 7/38:07 amBWI - IDA
1 stop15h 01mUnited Airlines
Mon 7/85:59 pmIDA - BWI
1 stop9h 21mUnited Airlines
Deal found 5/29$639
Fri 8/94:59 pmBWI - IDA
2 stops18h 36mUnited Airlines
Thu 8/152:35 pmIDA - BWI
2 stops23h 28mUnited Airlines
Deal found 5/29$642
Thu 6/204:18 pmBWI - IDA
1 stop6h 50mUnited Airlines
Thu 6/275:58 pmIDA - BWI
1 stop9h 22mUnited Airlines
Deal found 5/29$703
Wed 6/1910:05 amBWI - IDA
1 stop9h 10mUnited Airlines
Sun 6/232:30 pmIDA - BWI
1 stop12h 40mUnited Airlines
Deal found 5/29$711
Sat 7/2710:50 amBWI - IDA
2 stops12h 18mUnited Airlines
Sat 8/35:59 pmIDA - BWI
1 stop9h 21mUnited Airlines
Deal found 5/29$722
Sun 6/168:15 amBWI - IDA
1 stop7h 06mUnited Airlines
Fri 6/215:56 pmIDA - BWI
1 stop9h 14mUnited Airlines
Deal found 5/29$747

Cheap Baltimore to Idaho Falls flights in May & June 2024

Find cheap flight options from Baltimore to Idaho Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from Baltimore to Idaho Falls in 2024. Check back soon for alternative fares.
Fri 6/2110:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Mon 6/2410:05 pmIDA - BWI
2 stops30h 07mMultiple Airlines
Deal found 5/30$329
Fri 6/2110:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Mon 6/247:17 pmIDA - BWI
3 stops32h 55mMultiple Airlines
Deal found 5/30$340
Fri 6/2810:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 7/510:03 pmIDA - BWI
1 stop8h 25mMultiple Airlines
Deal found 5/29$345
Fri 6/2110:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Mon 6/2410:05 pmIDA - BWI
1 stop8h 40mMultiple Airlines
Deal found 5/30$354
Mon 6/1010:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 6/1410:05 pmIDA - BWI
2 stops16h 26mMultiple Airlines
Deal found 5/30$373
Sun 6/169:28 pmBWI - IDA
2 stops22h 59mMultiple Airlines
Fri 6/2110:05 pmIDA - BWI
1 stop8h 23mMultiple Airlines
Deal found 5/29$376
Fri 6/2810:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 7/57:15 pmIDA - BWI
2 stops13h 13mMultiple Airlines
Deal found 5/29$381
Mon 6/1010:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 6/1410:05 pmIDA - BWI
1 stop8h 23mMultiple Airlines
Deal found 5/30$386
Mon 6/1010:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 6/1410:05 pmIDA - BWI
3 stops19h 53mMultiple Airlines
Deal found 5/30$397

Baltimore to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from Baltimore to Idaho Falls in 2024. Check back soon for alternative fares.
Fri 6/2810:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 7/510:03 pmIDA - BWI
1 stop8h 25mMultiple Airlines
Deal found 5/29$345
Sun 6/169:28 pmBWI - IDA
2 stops22h 59mMultiple Airlines
Fri 6/2110:05 pmIDA - BWI
1 stop8h 23mMultiple Airlines
Deal found 5/29$376
Fri 6/2810:29 amBWI - IDA
1 stop9h 58mMultiple Airlines
Fri 7/57:15 pmIDA - BWI
2 stops13h 13mMultiple Airlines
Deal found 5/29$381
Sun 6/168:47 amBWI - IDA
3 stops35h 40mMultiple Airlines
Fri 6/2110:05 pmIDA - BWI
1 stop8h 23mMultiple Airlines
Deal found 5/29$412
Sun 6/169:28 pmBWI - IDA
2 stops22h 59mMultiple Airlines
Fri 6/217:17 pmIDA - BWI
3 stops26h 33mMultiple Airlines
Deal found 5/29$441
Sun 6/168:47 amBWI - IDA
3 stops35h 40mMultiple Airlines
Fri 6/217:17 pmIDA - BWI
3 stops26h 33mMultiple Airlines
Deal found 5/29$476
Thu 8/2911:44 amBWI - IDA
2 stops25h 09mMultiple Airlines
Mon 9/25:52 pmIDA - BWI
1 stop17h 41mMultiple Airlines
Deal found 5/29$512
Thu 8/299:27 pmBWI - IDA
1 stop15h 26mMultiple Airlines
Mon 9/25:52 pmIDA - BWI
1 stop17h 41mMultiple Airlines
Deal found 5/29$536
Thu 8/299:33 amBWI - IDA
3 stops27h 20mMultiple Airlines
Mon 9/25:52 pmIDA - BWI
1 stop12h 40mMultiple Airlines
Deal found 5/29$544

One-way flights to Idaho Falls from Baltimore

Search for one-way flight options from Baltimore to Idaho Falls. 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 2,784,634 searches. Data last updated May 30, 2024.
Users traveling one-way from Baltimore to Idaho Falls can select one of these great deals. Users in need of a round-trip flight from Baltimore to Idaho Falls instead should update the search form at the top of page.
Sat 6/86:59 pmBWI - IDA
1 stop30h 58mAlaska Airlines
Deal found 5/29$567

Find flights from Baltimore to Idaho Falls within your budget

Customize your flight search to find flights from Baltimore to Idaho Falls 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$345 - $740

Route

Depart

Return

Price

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 6/28

1 stop9h 58m

Idaho Falls Fanning Field

Fri 7/5

1 stop8h 25m

$345

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 6/16

2 stops22h 59m

Idaho Falls Fanning Field

Fri 6/21

1 stop8h 23m

$376

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 6/28

1 stop9h 58m

Idaho Falls Fanning Field

Fri 7/5

2 stops13h 13m

$381

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 6/16

3 stops35h 40m

Idaho Falls Fanning Field

Fri 6/21

1 stop8h 23m

$412

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 6/16

2 stops22h 59m

Idaho Falls Fanning Field

Fri 6/21

3 stops26h 33m

$441

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Sat 7/27

1 stop9h 13m

Idaho Falls Fanning Field

Sat 8/3

1 stop9h 21m

$617

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 7/25

1 stop15h 01m

Idaho Falls Fanning Field

Sat 8/3

1 stop9h 21m

$630

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 8/9

1 stop9h 55m

Idaho Falls Fanning Field

Thu 8/15

1 stop8h 07m

$656

Baltimore/WashingtonIdaho Falls Fanning Field

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 7/3

2 stops8h 18m

Idaho Falls Fanning Field

Mon 7/8

1 stop8h 48m

$740

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from Baltimore to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Idaho Falls. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baltimore to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Baltimore to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Idaho Falls by month

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

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated May 30, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines and Delta from Baltimore to Idaho Falls by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,201 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,201 reviews
8.1
Very good
9,201 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,457 reviews
8.1
Very good
9,201 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,777 reviews
8.1
Very good
9,201 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,284 reviews
8.1
Very good
9,201 reviews

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Idaho Falls. 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 Baltimore to Idaho Falls for under $400 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Idaho Falls for under $400. The cheapest flight booked recently is on Multiple Airlines for just $345, but on average you can expect to pay $540.

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

    According to our current data, United Airlines ($617), American Airlines ($656), and Delta ($740) offers the cheapest pricing from Baltimore to Idaho Falls. United Airlines is currently priced 4% below the average price you’ll pay for this route.

  • What does BWI to IDA mean?

    Great question - BWI to IDA just means Baltimore/Washington Airport to Idaho Falls Fanning Field Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Baltimore to Idaho Falls 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 Baltimore to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Idaho Falls 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 Baltimore to Idaho Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Idaho Falls 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 Baltimore to Idaho Falls that allow pets onboard?

    Many airlines flying from Baltimore to Idaho Falls 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 Baltimore to Idaho Falls?

    Yes, you can often find last-minute deals on Baltimore to Idaho Falls 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 Baltimore to Idaho Falls flight deals updated?

    The Baltimore to Idaho Falls flight deals you see on this page were last updated on 5/29.

  • What are the most popular airlines that fly from Baltimore to Idaho Falls?

  • What is the cheapest month to book a flight from Baltimore to Idaho Falls?

    Currently, December is the cheapest month in which you can book a flight from Baltimore to Idaho Falls (average of $397). Flying from Baltimore to Idaho Falls in June is currently the most expensive (average of $614). 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.

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.

Top 3 airlines flying from Baltimore to Idaho Falls

Discover the top 3 airlines that operate flights from Baltimore to Idaho Falls. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$389Average$615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$478Average$663FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$492Average$736FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Baltimore to Idaho Falls by cabin class

Find flights from Baltimore to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Baltimore to Idaho Falls?

When you search for this flight from Baltimore to Idaho Falls, 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 Baltimore to Idaho Falls?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Idaho Falls from Baltimore.

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

Need flexible booking options for your flight to Idaho Falls from Baltimore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Baltimore to Idaho Falls 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.