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$320+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 23 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$724
(KLM)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$988
Provider with most accurate pricing for San Francisco-Shannon flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
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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. 9% potential increase in price ($96 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 March 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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 5/1111:40 pmSFO - SNN
1 stop26h 35mUnited Airlines
Tue 5/2712:30 pmSNN - SFO
1 stop15h 59mUnited Airlines
Deal found 3/26$714
This KLM deal was found by Cheapflights users on 3/25. 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.
Tue 7/297:00 amSFO - SNN
1 stop20h 10mMultiple Airlines
Wed 8/271:05 pmSNN - SFO
1 stop18h 15mMultiple Airlines
Deal found 3/25$724
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/112:50 pmSFO - SNN
2 stops17h 20mAmerican Airlines
Tue 5/277:40 amSNN - SFO
2 stops19h 57mAmerican Airlines
Deal found 3/26$735
This Delta deal was found by Cheapflights users on 3/25. 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.
Wed 7/26:00 amSFO - SNN
2 stops21h 10mDelta
Tue 7/151:05 pmSNN - SFO
2 stops19h 31mDelta
Deal found 3/25$799
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:45 pmSFO - SNN
2 stops18h 50mAer Lingus
Wed 4/309:15 pmSNN - SFO
2 stops26h 40mAer Lingus
Deal found 3/25$889
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:20 pmSFO - SNN
2 stops29h 00mBritish Airways
Sat 5/175:30 pmSNN - SFO
1 stop31h 45mBritish Airways
Deal found 3/27$936
This Lufthansa deal was found by Cheapflights users on 3/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:35 pmSFO - SNN
2 stops27h 40mLufthansa
Wed 4/912:30 pmSNN - SFO
1 stop17h 11mLufthansa
Deal found 3/26$1,016
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Thu 4/38:29 amSFO - SNN
2 stops23h 41mAir Canada
Wed 4/97:40 amSNN - SFO
2 stops22h 09mAir Canada
Deal found 3/27$1,019

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 March 28, 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 5/11

11:40 pm-10:15 am

1 stop26h 35m

Shannon

Tue 5/27

12:30 pm-8:29 pm

1 stop15h 59m

$714

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 7/29

7:00 am-11:10 am

1 stop20h 10m

Shannon

Wed 8/27

1:05 pm-11:20 pm

1 stop18h 15m

$724

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 5/11

2:50 pm-4:10 pm

2 stops17h 20m

Shannon

Tue 5/27

7:40 am-7:37 pm

2 stops19h 57m

$735

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 7/2

6:00 am-11:10 am

2 stops21h 10m

Shannon

Tue 7/15

1:05 pm-12:36 am

2 stops19h 31m

$799

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/23

5:45 pm-8:35 pm

2 stops18h 50m

Shannon

Wed 4/30

9:15 pm-3:55 pm

2 stops26h 40m

$889

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 5/10

10:20 pm-11:20 am

2 stops29h 00m

Shannon

Sat 5/17

5:30 pm-5:15 pm

1 stop31h 45m

$936

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 9/14

8:30 am-8:35 pm

2 stops28h 05m

Shannon

Mon 9/22

9:15 pm-7:36 pm

2 stops30h 21m

$5,302

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 5/13

9:59 pm-2:45 pm

2 stops32h 46m

$407

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 5/13

2:17 pm-4:10 pm

2 stops17h 53m

$494

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 5/12

12:10 am-10:15 am

2 stops26h 05m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 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 March 21, 2025.

The best time to book flights from San Francisco to Galway is 23 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 $1,007). 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 March 28, 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 April 21, 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 March 28, 2025.
Read through reviews of airlines operating flights from San Francisco to Galway, such as Delta, United Airlines and JetBlue. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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.
Air Canada
7.0
Good
8,986 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

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 5 different airlines.

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

    $494 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Aer Lingus, with prices starting from $497 and $567, 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 $1,007). 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 5 airlines flying from San Francisco to Galway

Discover the top 5 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$631Average$1,065FlexibilityNo cancel feeOn-time71%
DeltaCheapest$670Average$947FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$704Average$949FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$727Average$943FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$752Average$1,152FlexibilityNo cancel feeOn-time70%
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