SFO - GTF

$249 Find Cheap Flights from San Francisco to Great Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$322
Typical prices: $374-$787
Alaska Airlines
Mon 12/10Thu 12/13
SFO - GTF • 1 stop
Cheapest one-way
$249
Typical prices: $218-$449
Delta
Thu 11/22
SFO - GTF • 1 stop
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $519 (round-trip)
Shortest trip • 5h 32m (one-way)
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Flight Deals

Cheap Flights from San Francisco to Great Falls (SFO-GTF)

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

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

Thu, Dec 10 - Sun, Dec 13
Alaska Airlines Logo
7:00 am - 4:11 pmSFO  San Francisco-GTF Great Falls
8h 11m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:51 pm - 8:52 pmGTF  Great Falls-SFO San Francisco
5h 01m1 stop Seattle/Tacoma Intl
$322Alaska Airlines
Wed, Dec 9 - Sun, Dec 13
Alaska Airlines Logo
12:39 pm - 4:11 pmSFO  San Francisco-GTF Great Falls
26h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:51 pm - 9:38 amGTF  Great Falls-SFO San Francisco
17h 47m1 stop Seattle/Tacoma Intl
$332Alaska Airlines
Wed, Dec 9 - Sun, Dec 13
Alaska Airlines Logo
10:46 am - 4:11 pmSFO  San Francisco-GTF Great Falls
28h 25m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
4:51 pm - 6:07 pmGTF  Great Falls-SFO San Francisco
26h 16m1 stop Seattle/Tacoma Intl
$376Alaska Airlines
Wed, Dec 9 - Sun, Dec 13
Alaska Airlines Logo
6:00 am - 4:11 pmSFO  San Francisco-GTF Great Falls
9h 11m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:51 pm - 9:48 pmGTF  Great Falls-SFO San Francisco
5h 57m1 stop Seattle/Tacoma Intl
$386Alaska Airlines
Thu, Dec 10 - Sun, Dec 13
Delta Logo
11:50 am - 10:29 pmSFO  San Francisco-GTF Great Falls
9h 39m2 stops Los Angeles Salt Lake City
Delta Logo
1:19 pm - 8:18 pmGTF  Great Falls-SFO San Francisco
7h 59m2 stops Salt Lake City Seattle/Tacoma Intl
$409Delta
Thu, Dec 10 - Sun, Dec 13
Delta Logo
2:59 pm - 10:29 pmSFO  San Francisco-GTF Great Falls
6h 30m2 stops Los Angeles Salt Lake City
Delta Logo
5:35 am - 3:40 pmGTF  Great Falls-SFO San Francisco
11h 05m2 stops Salt Lake City Los Angeles
$419Delta
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:50 am - 12:41 pmSFO  San Francisco-GTF Great Falls
5h 51m1 stop Salt Lake City
Delta Logo
5:30 am - 9:05 amGTF  Great Falls-SFO San Francisco
4h 35m1 stop Salt Lake City
$428Delta
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
2:24 pm - 9:38 pmSFO  San Francisco-GTF Great Falls
6h 14m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:12 pmGTF  Great Falls-SFO San Francisco
7h 42m1 stop Denver Intl
$554United Airlines
Thu, Dec 10 - Sun, Dec 13
United Airlines Logo
2:25 pm - 9:13 pmSFO  San Francisco-GTF Great Falls
5h 48m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:05 pmGTF  Great Falls-SFO San Francisco
7h 35m1 stop Denver Intl
$584United Airlines
Wed, Dec 9 - Sun, Dec 13
United Airlines Logo
2:02 pm - 1:49 pmSFO  San Francisco-GTF Great Falls
22h 47m2 stops Ontario Denver Intl
United Airlines Logo
2:47 pm - 12:50 pmGTF  Great Falls-SFO San Francisco
23h 03m2 stops Denver Intl Ontario
$676United Airlines
Booking Insights

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

Round-trip flights from San Francisco to Great Falls typically range from $374 to $787. The lowest price found in the past 5 days was $322, on Alaska Airlines.

What's the cheapest day of the week to fly from San Francisco to Great Falls?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from San Francisco to Great Falls. It’s 22% cheaper than the average day, while Tuesday is the most expensive, with prices 91% higher.

Key details for San Francisco to Great Falls flights

Low season

February

Cheapest flight

$249
Beat the crowds with an average 73% drop in travelers.
The most popular month to fly with an average 113% increase in travelers.
One-way flight from San Francisco to Great Falls

When to book flights from San Francisco to Great Falls

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

Your San Francisco to Great Falls 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 San Francisco to Great Falls?

    Only Economy Class is available on flights from San Francisco to Great Falls.

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

    There are currently no nonstop flights available from San Francisco to Great Falls. Flights with 1 layover take between 5h 32m and 6h 07m in total, depending on the connection.

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

    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 San Francisco to Great Falls flight?

    Round-trip flights from San Francisco to Great Falls range from $374 to $787, with an average of $468 over the past 12 months. Anything below $374 counts as a good deal.

  • Have flight prices from San Francisco to Great Falls 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 $322 to $1,204. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from San Francisco to Great Falls are currently higher than usual. Average one-way flight prices are about $553, which is 48% above the typical average for this route.

  • What car rental options are available at Great Falls Airport (GTF)?

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $93 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

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

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

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

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

    • Salt Lake City (SLC) - 54% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 37% of one-stop connections
    • Denver Intl (DEN) - 9% of one-stop connections

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

    Yes. Flexible dates can save you up to 60% on flights from San Francisco to Great Falls. Saturday is the cheapest departure day at $368 round-trip on average, while Tuesday is the most expensive at $898, a difference of $530.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 32m, compared with 5h 32m via Seattle/Tacoma Intl (SEA) and 6h 07m via Denver Intl (DEN).

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

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

Your guide to booking San Francisco to Great Falls 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 Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $368, about $530 less than Tuesday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Francisco to Great Falls trip for January. Fares historically average $328 round-trip in that month - typically $660 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

    • Crystal Inn Hotel & Suites - Great Falls
    • Hampton Inn Great Falls
    • Comfort Inn & Suites Market - Airport

More options for your flight from San Francisco to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental