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$288+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Find cheap flights from San Francisco to Galway with Cheapflights

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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 August 1, 2025.

Round-trip from

$568
(United Airlines)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$763
From San Francisco to Galway
Search Deals
One-way flight from San Francisco to Galway
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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 12/105:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Tue 12/167:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 7/31$484
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/3111:59 pmSFO - SNN
2 stops23h 31mUnited Airlines
Thu 4/3012:30 pmSNN - SFO
2 stops18h 32mUnited Airlines
Deal found 7/31$568
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:40 amSFO - SNN
2 stops24h 55mMultiple Airlines
Mon 9/229:15 pmSNN - SFO
2 stops26h 55mMultiple Airlines
Deal found 8/1$684
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:36 pmSFO - SNN
2 stops37h 44mAir Canada
Fri 10/318:05 pmSNN - SFO
2 stops53h 20mAir Canada
Deal found 7/30$734
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:00 pmSFO - SNN
1 stop30h 10mDelta
Sat 8/161:05 pmSNN - SFO
1 stop18h 42mDelta
Deal found 7/30$791
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:15 pmSFO - SNN
2 stops16h 15mBritish Airways
Sun 11/95:30 pmSNN - SFO
1 stop29h 30mBritish Airways
Deal found 7/31$843

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 August 1, 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

Sun 8/31

11:59 pm-7:30 am

2 stops23h 31m

Shannon

Thu 4/30

12:30 pm-11:02 pm

2 stops18h 32m

$568

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 8/24

3:21 pm-4:10 pm

2 stops16h 49m

Shannon

Mon 9/8

9:15 pm-5:25 pm

1 stop28h 10m

$592

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 9/15

11:40 am-8:35 pm

2 stops24h 55m

Shannon

Mon 9/22

9:15 pm-4:10 pm

2 stops26h 55m

$684

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/22

1:36 pm-11:20 am

2 stops37h 44m

Shannon

Fri 10/31

8:05 pm-6:25 pm

2 stops53h 20m

$734

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 8/8

9:00 pm-11:10 am

1 stop30h 10m

Shannon

Sat 8/16

1:05 pm-11:47 pm

1 stop18h 42m

$791

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 10/23

4:20 pm-8:25 am

3 stops32h 05m

$288

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/25

7:00 am-7:30 am

1 stop16h 30m

$399

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/3

2:17 pm-4:10 pm

2 stops17h 53m

$417

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 8/30

5:03 pm-11:10 am

2 stops58h 07m

$446

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/3

4:30 pm-4:10 pm

1 stop15h 40m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 July 25, 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 $932). 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 August 1, 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 August 1, 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
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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.
Air Canada
7.1
Good
9,855 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
6.6
Okay
7,224 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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.

  • What are the cheapest airlines to fly from San Francisco to Galway one-way?

    $399 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $417 and $446, respectively.

  • 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 $932). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$592Average$1,116FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$974FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$943FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,152FlexibilityNo cancel feeOn-time70%

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