Cheap Flights from Galway (GWY) to San Francisco (SFO)

Popular airlines from Galway (GWY) to San Francisco Intl. Airport (SFO)

Flights from Galway (GWY) to San Francisco (SFO)
Origin airport
Galway
Destination airport
San Francisco Intl.
Distance
5007 mi

Galway to San Francisco Flights

The cheapest times to fly from Galway to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Galway to San Francisco are during the month of . You can find some of the cheapest flights from Galway to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Galway to San Francisco

Sunday is one of the best days to book for cheap flights from Galway to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Galway to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Galway to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Galway to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Galway to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Galway (GWY) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight or cheap return flight from Galway (GWY) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Galway (GWY) to San Francisco Intl. Airport (SFO)?
is the least expensive month to fly from GWY to SFO. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Galway (GWY) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from GWY to SFO, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Galway (GWY) to San Francisco Intl. Airport (SFO)?
Nonstop flights from Galway (GWY) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GWY to SFO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Galway (GWY) to San Francisco Intl. Airport (SFO)?
To land at San Francisco Intl. Airport (SFO) without delays, select a flight that leaves Galway (GWY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Galway (GWY) to San Francisco Intl. Airport (SFO) last-minute?
Booking your ticket from GWY to SFO right before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a GWY to SFO flight and hotel package?
You'll typically save money by securing a GWY to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Galway (GWY) to San Francisco Intl. Airport (SFO)?
In most cases, you can reschedule or cancel your GWY to SFO flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.