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Cheap flights from Shannon (SNN) to San Francisco (SFO) from $427

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 6/22. 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.
SNN — SFO
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheap flight deals from Shannon to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to San Francisco (SFO). 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

July

Cheapest in

April

Average price

$764

Round-trip from

$268
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 19% potential price drop
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Average for round-trip flights in May 2024
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From Shannon to San Francisco
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What is the cheapest day to fly round-trip from Shannon to San Francisco?

Travelers have found that booking a Tuesday departure is the best way to save up to 20% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Shannon to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, April can be a great choice for travel to San Francisco. Flights to San Francisco from Shannon in April are about $726 on average during April, but can be found for as low as $589.

What is the cheapest time of day to fly from SNN to SFO?

When flying from Shannon to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

Cheap United Airlines flights from Shannon to San Francisco

Explore cheap flight options specifically provided by United Airlines for the route between Shannon and San Francisco. 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 peek at the cheapest United Airlines flights we've detected traveling from Shannon to San Francisco. Come back soon if you're not finding the exact deal you're looking for.
Fri 6/712:30 pmSNN - SFO
2 stops18h 35mUnited Airlines
Tue 6/118:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/30$672
Thu 6/69:30 amSNN - SFO
1 stop21h 30mUnited Airlines
Mon 6/108:25 amSFO - SNN
1 stop15h 05mUnited Airlines
Deal found 5/29$674
Thu 6/612:30 pmSNN - SFO
2 stops19h 34mUnited Airlines
Mon 6/108:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/29$711

Cheap Lufthansa flights from Shannon to San Francisco

Explore cheap flight options specifically provided by Lufthansa for the route between Shannon and San Francisco. 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 gander at the lowest prices we've found on Lufthansa flights from Shannon to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/30$666
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/29$668

Cheap Shannon to San Francisco flights in May & June 2024

Find cheap flight options from Shannon to San Francisco 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.
Listed are some of the best fares we've found on flights departing from Shannon to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/29$668
Thu 6/69:30 amSNN - SFO
1 stop21h 30mUnited Airlines
Mon 6/108:25 amSFO - SNN
1 stop15h 05mUnited Airlines
Deal found 5/29$674
Thu 6/612:30 pmSNN - SFO
2 stops19h 34mUnited Airlines
Mon 6/108:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/29$711

Shannon to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Shannon and San Francisco 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.
Listed are some of the best fares we've found on flights departing from Shannon to San Francisco in 2024. For more flight deals, be sure to check back very soon.
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/29$668
Thu 6/69:30 amSNN - SFO
1 stop21h 30mUnited Airlines
Mon 6/108:25 amSFO - SNN
1 stop15h 05mUnited Airlines
Deal found 5/29$674
Thu 6/612:30 pmSNN - SFO
2 stops19h 34mUnited Airlines
Mon 6/108:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/29$711
Sat 12/287:45 amSNN - SFO
1 stop14h 30mAmerican Airlines
Tue 1/78:45 pmSFO - SNN
1 stop14h 40mAmerican Airlines
Deal found 5/29$745
Sat 12/287:45 amSNN - SFO
1 stop14h 30mAmerican Airlines
Tue 1/79:34 amSFO - SNN
2 stops17h 56mAmerican Airlines
Deal found 5/29$748
Sat 12/287:45 amSNN - SFO
2 stops22h 40mAmerican Airlines
Tue 1/79:34 amSFO - SNN
2 stops17h 56mAmerican Airlines
Deal found 5/29$758

Shannon to San Francisco flights leaving soon

Find last-minute flight options from Shannon to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out these flights departing soon from Shannon to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/30$666
Fri 6/712:30 pmSNN - SFO
1 stop16h 54mLufthansa
Tue 6/117:00 amSFO - SNN
1 stop19h 30mLufthansa
Deal found 5/29$668
Fri 6/712:30 pmSNN - SFO
2 stops18h 35mUnited Airlines
Tue 6/118:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/30$672
Thu 6/69:30 amSNN - SFO
1 stop21h 30mUnited Airlines
Mon 6/108:25 amSFO - SNN
1 stop15h 05mUnited Airlines
Deal found 5/29$674
Thu 6/612:30 pmSNN - SFO
2 stops19h 34mUnited Airlines
Mon 6/108:15 amSFO - SNN
2 stops18h 15mUnited Airlines
Deal found 5/29$711

One-way flights to San Francisco from Shannon

Search for one-way flight options from Shannon to San Francisco. 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.
Take a look at some of the one-way flights we've detected from Shannon to San Francisco. Users can also find round-trip Shannon to San Francisco flights by using the search form above.
Sat 6/229:50 pmSNN - SFO
3 stops43h 49mMultiple Airlines
Deal found 5/29$427
Sat 6/226:45 amSNN - SFO
2 stops34h 50mMultiple Airlines
Deal found 5/29$471
Thu 9/512:50 pmSNN - SFO
1 stop18h 23mKLM
Deal found 5/29$675
Sat 6/227:40 amSNN - SFO
1 stop17h 45mAmerican Airlines
Deal found 5/29$1,089
Sat 6/225:30 pmSNN - SFO
3 stops35h 20mMultiple Airlines
Deal found 5/29$1,491
Sat 6/225:30 pmSNN - SFO
2 stops35h 20mMultiple Airlines
Deal found 5/29$1,498
Sat 6/227:40 amSNN - SFO
1 stop17h 45mMultiple Airlines
Deal found 5/29$3,378

What is the cheapest day to fly from Shannon to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Shannon to San Francisco. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Shannon to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Shannon to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Shannon 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 San Francisco by month

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

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated May 30, 2024.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Shannon to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,520 reviews
Check prices

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,520 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,284 reviews
KLM
7.9
Good
1,520 reviews
Check prices

Boarding

7.9

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.4

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

  • Are there last-minute flights available from Shannon to San Francisco for under $700?

    There are currently 5+ open flights from Shannon to San Francisco within the next 7 days for less than $700.

  • What does SNN to SFO mean?

    SNN stands for Shannon Airport, while SFO stands for San Francisco 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 Shannon to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Shannon to San Francisco 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 Shannon to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Shannon to San Francisco 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 Shannon to San Francisco that include hotel bookings?

    Yes. In addition to deals on Shannon to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Shannon to San Francisco?

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

  • Can I find deals for business class flights from Shannon to San Francisco?

    Yes. Cheapflights offers flight deals from Shannon to San Francisco 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 Shannon to San Francisco that allow pets onboard?

    Many airlines flying from Shannon to San Francisco 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 Shannon to San Francisco?

    Yes, you can often find last-minute deals on Shannon to San Francisco 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 Shannon to San Francisco flight deals updated?

    The Shannon to San Francisco flight deals you see on this page were last updated on 5/29.

  • What is the cheapest month to book a flight from Shannon to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from Shannon to San Francisco (average of $268). Flying from Shannon to San Francisco in June is currently the most expensive (average of $385). 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.

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Top airline flying from Shannon to San Francisco

Discover the top airline that operate flights from Shannon to San Francisco. 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$721Average$1,007FlexibilityNo cancel feeOn-time69%
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Search flights from Shannon to San Francisco by cabin class

Find flights from Shannon to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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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 Shannon to San Francisco?

Cheapflights makes it easy to find Shannon to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Shannon to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Shannon to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Shannon to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Shannon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Shannon to San Francisco become cheaper?

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

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