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$351+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SNN
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$659
(United Airlines)

One-way from

$351
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$833
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. 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 April 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 abril 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/248:30 amSFO - SNN
1 stop15h 00mUnited Airlines
lun. 9/89:30 amSNN - SFO
1 stop16h 58mUnited Airlines
Deal found 4/15$659
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 5/1310:10 amSFO - SNN
2 stops17h 10mAmerican Airlines
mié. 5/217:40 amSNN - SFO
2 stops20h 01mAmerican Airlines
Deal found 4/16$736
This Mytrip deal was found by Cheapflights users on 4/16. 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.
mar. 5/1312:35 pmSFO - SNN
3 stops24h 00mMultiple Airlines
mié. 5/214:55 pmSNN - SFO
2 stops31h 15mMultiple Airlines
Deal found 4/16$752
This Gurufare deal was found by Cheapflights users on 4/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:00 amSFO - SNN
1 stop19h 15mLufthansa
jue. 5/2912:30 pmSNN - SFO
1 stop17h 10mLufthansa
Deal found 4/15$874
This Gurufare deal was found by Cheapflights users on 4/16. 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.
mar. 5/64:20 pmSFO - SNN
1 stop15h 50mAer Lingus
sáb. 5/175:30 pmSNN - SFO
2 stops30h 25mAer Lingus
Deal found 4/16$903
This Gurufare deal was found by Cheapflights users on 4/16. 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.
vie. 5/234:20 pmSFO - SNN
1 stop35h 00mBritish Airways
vie. 5/309:15 pmSNN - SFO
1 stop24h 35mBritish Airways
Deal found 4/16$941
This Delta deal was found by Cheapflights users on 4/16. 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.
dom. 6/299:00 pmSFO - SNN
1 stop30h 10mDelta
lun. 7/71:05 pmSNN - SFO
1 stop18h 15mDelta
Deal found 4/16$944
This Air France deal was found by Cheapflights users on 4/17. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/296:05 amSFO - SNN
2 stops21h 05mAir France
lun. 7/71:05 pmSNN - SFO
2 stops31h 24mAir France
Deal found 4/17$947
This Air Canada deal was found by Cheapflights users on 4/16. 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.
sáb. 6/142:15 pmSFO - SNN
2 stops22h 20mAir Canada
jue. 6/197:40 amSNN - SFO
2 stops21h 13mAir Canada
Deal found 4/16$1,735
This JetBlue deal was found by Cheapflights users on 4/16. 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.
jue. 7/247:40 amSFO - SNN
1 stop14h 15mJetBlue
mar. 8/121:45 pmSNN - SFO
1 stop18h 50mJetBlue
Deal found 4/16$2,021

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 abril 17, 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

dom. 8/24

8:30 am-7:30 am

1 stop15h 00m

Shannon

lun. 9/8

9:30 am-6:28 pm

1 stop16h 58m

$659

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 5/13

10:10 am-11:20 am

2 stops17h 10m

Shannon

mié. 5/21

7:40 am-7:41 pm

2 stops20h 01m

$736

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 5/13

12:35 pm-8:35 pm

3 stops24h 00m

Shannon

mié. 5/21

4:55 pm-4:10 pm

2 stops31h 15m

$752

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

jue. 5/8

7:00 am-10:15 am

1 stop19h 15m

Shannon

jue. 5/29

12:30 pm-9:40 pm

1 stop17h 10m

$874

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 5/6

4:20 pm-4:10 pm

1 stop15h 50m

Shannon

sáb. 5/17

5:30 pm-3:55 pm

2 stops30h 25m

$903

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

jue. 6/12

7:30 am-11:10 am

2 stops19h 40m

Shannon

jue. 6/19

1:05 pm-12:47 am

2 stops19h 42m

$940

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

vie. 5/23

4:20 pm-11:20 am

1 stop35h 00m

Shannon

vie. 5/30

9:15 pm-1:50 pm

1 stop24h 35m

$941

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

dom. 6/29

6:05 am-11:10 am

2 stops21h 05m

Shannon

lun. 7/7

1:05 pm-12:29 pm

2 stops31h 24m

$947

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

sáb. 6/14

2:15 pm-8:35 pm

2 stops22h 20m

Shannon

jue. 6/19

7:40 am-8:53 pm

2 stops21h 13m

$1,735

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

jue. 7/24

7:40 am-5:55 am

1 stop14h 15m

Shannon

mar. 8/12

1:45 pm-12:35 am

1 stop18h 50m

$2,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 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 April 11, 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 $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 abril 17, 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 abril 17, 2025.
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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 France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
2,926 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

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.

  • 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$631Average$1,022FlexibilityNo cancel feeOn-time71%
DeltaCheapest$670Average$896FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$704Average$948FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$752Average$1,152FlexibilityNo cancel feeOn-time70%

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