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$293+ Cheap flights from San Francisco (SFO) to Galway, Ireland

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Galway are usually found in October or January, booked 16 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Francisco to Galway

Keep the following information in mind while searching for San Francisco to Galway flight deals. Data was last updated September 15, 2025.

Round-trip from

$518
(American Airlines)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$740
From San Francisco to Galway
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One-way flight from San Francisco to Galway
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Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Galway

Cheapest flights from San Francisco to Galway
Explore the most affordable flight options available from San Francisco to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:16 pmSFO - SNN
2 stops16h 14mAmerican Airlines
Wed 11/57:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 9/13$518
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:24 pmSFO - SNN
2 stops15h 46mAmerican Airlines
Tue 11/47:50 amSNN - SFO
2 stops23h 35mAmerican Airlines
Deal found 9/13$521
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:35 amSFO - SNN
1 stop15h 40mUnited Airlines
Thu 10/2312:30 pmSNN - SFO
1 stop14h 30mUnited Airlines
Deal found 9/13$605
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:16 amSFO - SNN
2 stops18h 04mAmerican Airlines
Wed 10/297:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 9/15$622
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:07 amSFO - SNN
2 stops18h 13mAmerican Airlines
Wed 10/19:15 pmSNN - SFO
1 stop24h 35mAmerican Airlines
Deal found 9/12$626

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Galway 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Francisco to Galway that are best for you.

Fly from

San Francisco

Fly to

Galway

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/29

12:16 pm-11:30 am

2 stops16h 14m

Shannon

Wed 11/5

7:50 am-3:00 pm

1 stop15h 10m

$518

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 10/19

4:24 pm-4:10 pm

2 stops15h 46m

Shannon

Tue 11/4

7:50 am-11:25 pm

2 stops23h 35m

$521

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 1/8

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Thu 1/22

7:50 am-6:45 pm

1 stop18h 55m

$564

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/14

10:35 am-10:15 am

1 stop15h 40m

Shannon

Thu 10/23

12:30 pm-7:00 pm

1 stop14h 30m

$605

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/14

9:00 am-10:15 am

2 stops17h 15m

Shannon

Mon 10/20

12:30 pm-10:56 pm

2 stops18h 26m

$610

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 11/25

7:45 am-8:40 am

3 stops40h 55m

$293

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 9/26

5:45 am-5:20 pm

3 stops27h 35m

$358

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 11/25

5:30 pm-4:45 pm

1 stop15h 15m

$420

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 9/26

2:17 pm-3:50 pm

2 stops17h 33m

$470

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 9/26

11:03 pm-10:15 am

3 stops27h 12m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from San Francisco to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from San Francisco 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Galway

How far ahead should I book a flight from San Francisco to Galway?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Galway. Price data was last updated on September 12, 2025.

The best time to book flights from San Francisco to Galway is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from San Francisco to Galway (average of $533). Flying from San Francisco to Galway in June is currently the most expensive (average of $926). 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.

What is the cheapest time of day to fly from SFO to G4W?

Find hourly flight availability from San Francisco to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Galway as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Galway. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Galway flight should consider departing on Monday at noon 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.

Reviews of airlines servicing Galway

Get insights into the airlines that provide service to Galway. 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 Galway. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Francisco to Galway by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.2
Good
1,270 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Galway?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Galway from San Francisco. Booking flights from San Francisco (SFO) to Galway should be relatively easy as there are 0 daily outbound flights to Galway from 6 different airlines.

  • How long is the flight from San Francisco to Galway?

    A quick flight from San Francisco to Galway can take about 16h 14m. American Airlines provides one of the quickest options available for as low as $518. The distance between San Francisco and Galway is about 5032 mi.

  • Can I find deals for flights from San Francisco to Galway that include hotel bookings?

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Galway (average of $533). Flying from San Francisco to Galway in June is currently the most expensive (average of $926). 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

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Top 6 airlines flying from San Francisco to Galway

Discover the top 6 airlines that operate flights from San Francisco to Galway. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$576Average$874FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$952FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$935FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$771Average$1,072FlexibilityNo cancel feeOn-time70%

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