GTF - SFO

$199 Find Cheap Flights from Great Falls to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$357
Typical prices: $358-$478
Alaska Airlines
Mon 1/8Fri 1/12
GTF - SFO • 1 stop
Cheapest one-way
$199
Typical prices: $214-$425
Delta
Sat 12/1
GTF - SFO • 1 stop
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $448 (round-trip)
Shortest trip • 5h 54m (one-way)
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Cheap Flights from Great Falls to San Francisco (GTF-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to San Francisco

Fri, Jan 8 - Tue, Jan 12
Alaska Airlines Logo
4:08 pm - 9:45 amGTF  Great Falls-SFO San Francisco
18h 37m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:07 pm - 3:28 pmSFO  San Francisco-GTF Great Falls
24h 21m1 stop Seattle/Tacoma Intl
$357Alaska Airlines
Sat, Feb 20 - Sat, Feb 27
Alaska Airlines Logo
4:00 pm - 10:03 pmGTF  Great Falls-SFO San Francisco
7h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:10 am - 3:20 pmSFO  San Francisco-GTF Great Falls
8h 10m1 stop Seattle/Tacoma Intl
$374Alaska Airlines
Fri, Jan 8 - Tue, Jan 12
Alaska Airlines Logo
4:08 pm - 9:45 amGTF  Great Falls-SFO San Francisco
18h 37m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 3:28 pmSFO  San Francisco-GTF Great Falls
7h 28m1 stop Seattle/Tacoma Intl
$378Alaska Airlines
Fri, Jan 8 - Tue, Jan 12
Delta Logo
5:30 am - 9:15 amGTF  Great Falls-SFO San Francisco
4h 45m1 stop Salt Lake City
Delta Logo
5:31 am - 12:42 pmSFO  San Francisco-GTF Great Falls
6h 11m1 stop Salt Lake City
$398Delta
Fri, Jan 8 - Tue, Jan 12
Delta Logo
5:30 am - 2:01 pmGTF  Great Falls-SFO San Francisco
9h 31m2 stops Salt Lake City Los Angeles
Delta Logo
5:31 am - 12:42 pmSFO  San Francisco-GTF Great Falls
6h 11m1 stop Salt Lake City
$404Delta
Fri, Jan 8 - Tue, Jan 12
Alaska Airlines Logo
4:08 pm - 9:45 amGTF  Great Falls-SFO San Francisco
18h 37m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:07 pm - 3:28 pmSFO  San Francisco-GTF Great Falls
22h 21m2 stops San Diego Seattle/Tacoma Intl
$406Alaska Airlines
Thu, Nov 26 - Tue, Dec 1
Delta Logo
1:21 pm - 6:39 pmGTF  Great Falls-SFO San Francisco
6h 18m1 stop Salt Lake City
Delta Logo
6:00 am - 12:39 pmSFO  San Francisco-GTF Great Falls
5h 39m1 stop Salt Lake City
$413Delta
Thu, Nov 19 - Mon, Nov 30
Delta Logo
5:30 am - 9:05 amGTF  Great Falls-SFO San Francisco
4h 35m1 stop Salt Lake City
Delta Logo
5:19 pm - 10:30 pmSFO  San Francisco-GTF Great Falls
4h 11m1 stop Salt Lake City
$413Delta
Thu, Nov 26 - Tue, Dec 1
Delta Logo
5:30 am - 9:05 amGTF  Great Falls-SFO San Francisco
4h 35m1 stop Salt Lake City
Delta Logo
2:59 pm - 10:29 pmSFO  San Francisco-GTF Great Falls
6h 30m2 stops Los Angeles Salt Lake City
$419Delta
Thu, Nov 19 - Mon, Nov 30
Delta Logo
1:21 pm - 8:17 pmGTF  Great Falls-SFO San Francisco
7h 56m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
5:19 pm - 10:30 pmSFO  San Francisco-GTF Great Falls
4h 11m1 stop Salt Lake City
$419Delta
Booking Insights

Price, demand and travel trends for Great Falls to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to San Francisco?

Round-trip flights from Great Falls to San Francisco typically range from $358 to $478. The lowest price found in the past 5 days was $357, on Alaska Airlines.

Key details for Great Falls to San Francisco flights

Low season

February

Cheapest flight

$199
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Great Falls to San Francisco

When to book flights from Great Falls to San Francisco

Are your dates flexible? Find out the best times to travel from Great Falls to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Great Falls to San Francisco?

    Two cabin classes are available on flights from Great Falls to San Francisco:

    • Economy Class
    • First Class

  • How long is a flight from Great Falls to San Francisco?

    There are currently no nonstop flights available from Great Falls to San Francisco. Flights with 1 layover take between 5h 25m and 6h 08m in total, depending on the connection.

  • Do I need a passport to fly from Great Falls to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Great Falls to San Francisco flight?

    Round-trip flights from Great Falls to San Francisco range from $358 to $478, with an average of $410 over the past 12 months. Anything below $358 counts as a good deal.

  • Have flight prices from Great Falls to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $357 to $1,009. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Great Falls to San Francisco looking right now?

    One-way fares from Great Falls to San Francisco are currently higher than usual. Average one-way flight prices are about $332, which is 37% above the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging $63 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Great Falls to San Francisco?

    Flights from Great Falls to San Francisco usually depart from Great Falls (GTF) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Great Falls to San Francisco pass through?

    One-stop flights from Great Falls to San Francisco most commonly connect through:

    • Salt Lake City (SLC) - 83% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 11% of one-stop connections
    • Denver Intl (DEN) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Great Falls to San Francisco?

    Yes. Flexible dates can save you up to 29% on flights from Great Falls to San Francisco. Friday is the cheapest departure day at $358 round-trip on average, while Saturday is the most expensive at $500, a difference of $142.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Great Falls to San Francisco?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 25m, compared with 5h 54m via Seattle/Tacoma Intl (SEA) and 6h 08m via Denver Intl (DEN).

  • What is the time difference between Great Falls and San Francisco?

    San Francisco is 1 hour behind Great Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Your guide to booking Great Falls to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $358, about $142 less than Saturday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to San Francisco trip for March. Fares historically average $245 round-trip in that month - typically $448 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo

More options for your flight from Great Falls to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental