$343 Cheap Flights from Glasgow (GGW) to San Francisco (SFO)

View $343 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Glasgow, MT (GGW-Glasgow Valley County) to San Francisco Intl. Airport (SFO)

Cheap Flights from Glasgow to San Francisco (GGW-SFO)

Prices were available within the past 7 days and start at $343 for one-way flights and $685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Mon, Oct 27 - Fri, Oct 31
GGW
Glasgow
SFO
San Francisco
$685 Roundtrip, found 4 days ago
$685
Roundtrip
found 4 days ago
Select Cape Air flight, departing Mon, Oct 27 from Glasgow to San Francisco, returning Fri, Oct 31, priced at $685 found 4 days ago
Cape Air
Fri, Oct 24 - Tue, Oct 28
GGW
Glasgow
SFO
San Francisco
$695 Roundtrip, found 6 days ago
$695
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 24 from Glasgow to San Francisco, returning Tue, Oct 28, priced at $695 found 6 days ago
Cape Air
Fri, Oct 24 - Tue, Oct 28
GGW
Glasgow
SFO
San Francisco
$705 Roundtrip, found 6 days ago
$705
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 24 from Glasgow to San Francisco, returning Tue, Oct 28, priced at $705 found 6 days ago
Cape Air
Mon, Oct 27 - Fri, Oct 31
GGW
Glasgow
SFO
San Francisco
$743 Roundtrip, found 4 days ago
$743
Roundtrip
found 4 days ago
Select Cape Air flight, departing Mon, Oct 27 from Glasgow to San Francisco, returning Fri, Oct 31, priced at $743 found 4 days ago
Cape Air
Fri, Oct 24 - Tue, Oct 28
GGW
Glasgow
SFO
San Francisco
$813 Roundtrip, found 6 days ago
$813
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 24 from Glasgow to San Francisco, returning Tue, Oct 28, priced at $813 found 6 days ago

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $343 or cheap return flight from $685 from Glasgow Intl. Airport (GGW) 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 Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between GGW and SFO. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GGW to SFO flight.
How many flights per day from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO)?
Direct flights from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GGW to SFO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO)?
To avoid potential delays on the Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**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 Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a flight from GGW to SFO generally means paying more. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a GGW to SFO flight and hotel package?
You'll typically save money by securing a GGW to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GGW) to San Francisco Intl. Airport (SFO)?
Typically, you can cancel or reschedule your GGW to SFO flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Glasgow Valley County
Destination airport
San Francisco Intl.
Roundtrip price
$685
Distance
1078 mi

Book with confidence

Glasgow to San Francisco Flights

The cheapest times to fly from Glasgow 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 Glasgow to San Francisco are during the month of October. You can find some of the cheapest flights from Glasgow to San Francisco with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Glasgow 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 Glasgow 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 Glasgow to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $343 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 Glasgow 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 Glasgow 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.

 

Glasgow to San Francisco Flights
*Available to One Key members.