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Cheap flights from San Francisco to Great Falls from $238

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Great Falls departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:05 pm - 10:31 pmSFO-GTF
4h 26m1 stop
Delta Logo
5:30 am - 8:55 amGTF-SFO
4h 25m1 stop
$238Delta
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Mon, Feb 2 - Wed, Feb 4
Delta Logo
1:35 pm - 10:31 pmSFO-GTF
7h 56m2 stops
Delta Logo
1:15 pm - 5:40 pmGTF-SFO
5h 25m1 stop
$244Delta
Find Deal
Mon, Feb 2 - Wed, Feb 4
Delta Logo
6:05 am - 5:30 pmSFO-GTF
10h 25m2 stops
Delta Logo
1:15 pm - 10:57 pmGTF-SFO
10h 42m2 stops
$261Delta
Find Deal
Mon, Feb 2 - Wed, Feb 4
Alaska Airlines Logo
9:10 am - 5:20 pmSFO-GTF
7h 10m1 stop
Alaska Airlines Logo
6:00 pm - 11:38 pmGTF-SFO
6h 38m1 stop
$338Alaska Airlines
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Tue, Apr 28 - Wed, Apr 29
Delta Logo
5:00 pm - 10:44 pmSFO-GTF
4h 44m1 stop
Delta Logo
1:10 pm - 10:31 pmGTF-SFO
10h 21m2 stops
$344Delta
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Tue, Apr 28 - Wed, Apr 29
Delta Logo
1:59 pm - 10:44 pmSFO-GTF
7h 45m2 stops
Delta Logo
1:10 pm - 10:31 pmGTF-SFO
10h 21m2 stops
$349Delta
Find Deal
Tue, Apr 28 - Wed, Apr 29
Alaska Airlines Logo
4:42 pm - 6:41 pmSFO-GTF
24h 59m1 stop
Alaska Airlines Logo
7:21 pm - 11:54 pmGTF-SFO
5h 33m1 stop
$462Alaska Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
Alaska Airlines Logo
10:35 pm - 6:41 pmSFO-GTF
19h 06m2 stops
Alaska Airlines Logo
7:21 pm - 11:54 pmGTF-SFO
5h 33m1 stop
$475Alaska Airlines
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Wed, Dec 24 - Fri, Jan 2
United Airlines Logo
9:30 pm - 10:39 pmSFO-GTF
24h 09m2 stops
United Airlines Logo
6:20 am - 1:37 pmGTF-SFO
8h 17m1 stop
$691United Airlines
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Mon, Nov 17 - Wed, Nov 19
Multiple Airlines Logo
7:00 am - 6:41 pmSFO-GTF
34h 41m2 stops
Multiple Airlines Logo
7:21 pm - 11:54 pmGTF-SFO
5h 33m1 stop
$1,456Multiple Airlines
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Wed, Dec 24 - Sat, Jan 3

Delta flights from San Francisco to Great Falls

Our best Delta deals on San Francisco to Great Falls flight tickets
Delta
Feb 2
SFO5:05 pmSan Francisco
4h 26m
1 stop
GTF10:31 pmGreat Falls
Feb 4
GTF5:30 amGreat Falls
4h 25m
1 stop
SFO8:55 amSan Francisco
$238
Find similar
Delta
Feb 2
SFO1:35 pmSan Francisco
7h 56m
2 stops
GTF10:31 pmGreat Falls
Feb 4
GTF1:15 pmGreat Falls
5h 25m
1 stop
SFO5:40 pmSan Francisco
$244
Find similar
Delta
Feb 2
SFO6:05 amSan Francisco
10h 25m
2 stops
GTF5:30 pmGreat Falls
Feb 4
GTF1:15 pmGreat Falls
10h 42m
2 stops
SFO10:57 pmSan Francisco
$261
Find similar

Alaska Airlines flights from San Francisco to Great Falls

Our best Alaska Airlines deals on San Francisco to Great Falls flight tickets
Alaska Airlines
Apr 28
SFO9:10 amSan Francisco
7h 10m
1 stop
GTF5:20 pmGreat Falls
Apr 29
GTF6:00 pmGreat Falls
6h 38m
1 stop
SFO11:38 pmSan Francisco
$338
Find similar
Alaska Airlines
Dec 24
SFO4:42 pmSan Francisco
24h 59m
1 stop
GTF6:41 pmGreat Falls
Jan 2
GTF7:21 pmGreat Falls
5h 33m
1 stop
SFO11:54 pmSan Francisco
$462
Find similar
Alaska Airlines
Dec 24
SFO10:35 pmSan Francisco
19h 06m
2 stops
GTF6:41 pmGreat Falls
Jan 2
GTF7:21 pmGreat Falls
5h 33m
1 stop
SFO11:54 pmSan Francisco
$475
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from San Francisco to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 2/2

5:05 pm-10:31 pm

1 stop4h 26m

Great Falls

Wed 2/4

5:30 am-8:55 am

1 stop4h 25m

$238

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 2/2

1:35 pm-10:31 pm

2 stops7h 56m

Great Falls

Wed 2/4

1:15 pm-5:40 pm

1 stop5h 25m

$244

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 2/2

6:05 am-5:30 pm

2 stops10h 25m

Great Falls

Wed 2/4

1:15 pm-10:57 pm

2 stops10h 42m

$261

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

9:10 am-5:20 pm

1 stop7h 10m

Great Falls

Wed 4/29

6:00 pm-11:38 pm

1 stop6h 38m

$338

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

5:00 pm-10:44 pm

1 stop4h 44m

Great Falls

Wed 4/29

1:10 pm-10:31 pm

2 stops10h 21m

$344

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

1:59 pm-10:44 pm

2 stops7h 45m

Great Falls

Wed 4/29

1:10 pm-10:31 pm

2 stops10h 21m

$349

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 12/24

4:42 pm-6:41 pm

1 stop24h 59m

Great Falls

Fri 1/2

7:21 pm-11:54 pm

1 stop5h 33m

$462

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 12/24

10:35 pm-6:41 pm

2 stops19h 06m

Great Falls

Fri 1/2

7:21 pm-11:54 pm

1 stop5h 33m

$475

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 11/17

9:30 pm-10:39 pm

2 stops24h 09m

Great Falls

Wed 11/19

6:20 am-1:37 pm

1 stop8h 17m

$691

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 12/24

7:00 am-6:41 pm

2 stops34h 41m

Great Falls

Sat 1/3

7:21 pm-11:54 pm

1 stop5h 33m

$1,456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Francisco to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $334. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $528.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the morning. momondo users have found flights departing from San Francisco to Great Falls in the morning for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $677 on average. Flights to Great Falls from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Francisco to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Great Falls (SFO to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Great Falls

Direct flights

None
There are no direct flights from San Francisco to Great Falls. There are no popular flight routes from San Francisco to Great Falls.
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  • How far is San Francisco to Great Falls by plane?

    The straight-line distance from San Francisco to Great Falls is 874.5 mi. In terms of flight time, this usually takes a little over 4h 26m.

  • When did momondo last update prices for flights from San Francisco Airport to Great Falls Airport?

    Prices for flights from San Francisco Airport to Great Falls Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Great Falls Airport?

  • How old do you have to be to fly from San Francisco Airport to Great Falls Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Francisco to Great Falls?

Best airlines flying from San Francisco to Great Falls

Compare and see reviews for airlines that fly from San Francisco to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $239Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Great Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Great Falls from San Francisco.

Can I find flights from San Francisco to Great Falls with flexible booking policies on momondo?

Flights from San Francisco to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Great Falls?

momondo provides multiple filters to help you find the best flight to Great Falls from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Great Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Great Falls from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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