$271 Cheap United flights from San Francisco to Great Falls (SFO to GTF)

Find The Best Day To Fly from San Francisco to Great Falls

Amazing United SFO to GTF Flight Deals

The cheapest flights to Great Falls Intl. found within the past 7 days were $378 round trip and $271 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 9 - Wed, Aug 13
SFO
San Francisco
GTF
Great Falls
$378 Roundtrip, found 13 hours ago
$378
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 9 from San Francisco to Great Falls, returning Wed, Aug 13, priced at $378 found 13 hours ago
Sat, Aug 9 - Wed, Aug 13
SFO
San Francisco
GTF
Great Falls
$526 Roundtrip, found 13 hours ago
$526
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 9 from San Francisco to Great Falls, returning Wed, Aug 13, priced at $526 found 13 hours ago

Frequently asked questions

Can I catch a flight from SFO to Great Falls Intl. Airport right now?
It's always wise to learn about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to go to the Covid-19 Travel Advisor for up-to-date info on flying to Great Falls Intl. Airport (GTF).
What terminal is United Airlines at San Francisco Airport?
The information printed on tickets can vary from airline to airline. If you're flying from SFO to Great Falls Intl. Airport with United Airlines and you can't find your terminal details, get in touch with the airline.
Are there United Airlines non-stop flights from SFO to GTF?
Expect to make a stopover when traveling from San Francisco Intl. Airport (SFO) to Great Falls Intl. Airport (GTF), as United Airlines doesn't operate nonstop flights between these two locations. While waiting for your connection, you might like to purchase a gripping novel or a glossy magazine from the airport bookstore to make the time go quicker.
How long is a United Airlines flight from SFO to GTF?
Your United Airlines flight from San Francisco Airport to Great Falls Intl. Airport (GTF) will take around 4 hours and 53 minutes. There are many things you can do to keep yourself busy. Talking to the passenger next to you about their awesome travel experiences is one of them. If you'd rather a different sort of in-flight entertainment, you could always listen to an audio book.
How many direct and indirect flights does United Airlines fly from SFO to GTF?
You can decide between roughly 2 flights each day with United Airlines from San Francisco Airport to Great Falls Intl. Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Great Falls Intl. Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.