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$298+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 49 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 June 12, 2025.

Round-trip from

$557
(United Airlines)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,215
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. 10% potential increase in price ($105 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 June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:45 amSFO - SNN
2 stops17h 30mUnited Airlines
Wed 8/209:30 amSNN - SFO
2 stops20h 16mUnited Airlines
Deal found 6/12$557
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/265:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Thu 12/47:50 amSNN - SFO
1 stop18h 55mAmerican Airlines
Deal found 6/11$562
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/247:05 amSFO - SNN
1 stop20h 05mDelta
Mon 9/81:05 pmSNN - SFO
1 stop31h 21mDelta
Deal found 6/11$601
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:35 amSFO - SNN
1 stop17h 35mMultiple Airlines
Wed 7/231:05 pmSNN - SFO
1 stop15h 48mMultiple Airlines
Deal found 6/11$685
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:44 pmSFO - SNN
2 stops33h 21mBritish Airways
Sun 7/139:15 pmSNN - SFO
2 stops28h 37mBritish Airways
Deal found 6/10$1,116
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:40 amSFO - SNN
1 stop14h 15mJetBlue
Tue 6/171:45 pmSNN - SFO
1 stop16h 33mJetBlue
Deal found 6/11$3,009
This AranGrant deal was found by Cheapflights users on 6/11. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:20 pmSFO - SNN
1 stop17h 15mAer Lingus
Fri 8/227:40 amSNN - SFO
1 stop14h 10mAer Lingus
Deal found 6/11$3,496
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:30 amSFO - SNN
2 stops18h 50mAir Canada
Mon 9/229:15 pmSNN - SFO
2 stops28h 26mAir Canada
Deal found 6/12$4,703

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 June 12, 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

Mon 8/4

8:45 am-10:15 am

2 stops17h 30m

Shannon

Wed 8/20

9:30 am-9:46 pm

2 stops20h 16m

$557

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 8/24

7:05 am-11:10 am

1 stop20h 05m

Shannon

Mon 9/8

1:05 pm-12:26 pm

1 stop31h 21m

$601

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/29

4:35 pm-4:10 pm

1 stop15h 35m

Shannon

Wed 8/27

9:15 pm-1:50 pm

1 stop24h 35m

$627

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 7/9

9:35 am-11:10 am

1 stop17h 35m

Shannon

Wed 7/23

1:05 pm-8:53 pm

1 stop15h 48m

$685

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 7/4

10:44 pm-4:05 pm

2 stops33h 21m

Shannon

Sun 7/13

9:15 pm-5:52 pm

2 stops28h 37m

$1,116

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 6/16

7:40 am-5:55 am

1 stop14h 15m

Shannon

Tue 6/17

1:45 pm-10:18 pm

1 stop16h 33m

$3,009

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/11

7:20 pm-8:35 pm

1 stop17h 15m

Shannon

Fri 8/22

7:40 am-1:50 pm

1 stop14h 10m

$3,496

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 7/9

4:03 pm-8:50 pm

2 stops44h 47m

$298

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 8/18

8:35 am-10:15 am

2 stops17h 40m

$395

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/8

7:20 pm-8:35 pm

1 stop17h 15m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
2

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 June 9, 2025.

The best time to book flights from San Francisco to Galway is 48 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 $959). 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 June 12, 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.

Rainfall in Galway by month

Plan your trip to Galway by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Galway ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Galway when rainfall is around 2.3 in.

Temperature in Galway by month

Plan your trip to Galway by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Galway, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from San Francisco to Galway, such as Delta, KLM and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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.
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

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?

    $395 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 KLM, with prices starting from $465 and $472, 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 $959). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$592Average$1,032FlexibilityNo cancel feeOn-time71%
DeltaCheapest$664Average$927FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$710Average$947FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,180FlexibilityNo cancel feeOn-time70%

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