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Cheap flights from Great Falls to San Francisco from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to San Francisco departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Great Falls to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 pm - 10:28 pm
GTF
-
SFO
5h 13m
1 stop
Alaska Airlines Logo
9:00 am - 5:35 pm
SFO
-
GTF
7h 35m
1 stop
$318Alaska Airlines
Tue, May 5 - Sat, May 9
Delta Logo
1:07 pm - 9:19 pm
GTF
-
SFO
9h 12m
2 stops
Delta Logo
5:40 am - 12:27 pm
SFO
-
GTF
5h 47m
1 stop
$324Delta
Sat, May 9 - Tue, May 12
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SFO
6h 39m
1 stop
Delta Logo
5:00 pm - 10:29 pm
SFO
-
GTF
4h 29m
1 stop
$328Delta
Thu, Apr 30 - Tue, May 5
Delta Logo
1:07 pm - 9:19 pm
GTF
-
SFO
9h 12m
2 stops
Delta Logo
7:15 am - 5:39 pm
SFO
-
GTF
9h 24m
2 stops
$329Delta
Sat, May 9 - Tue, May 12
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SFO
6h 39m
1 stop
Delta Logo
10:32 am - 10:29 pm
SFO
-
GTF
10h 57m
2 stops
$334Delta
Thu, Apr 30 - Tue, May 5
Delta Logo
1:07 pm - 7:20 pm
GTF
-
SFO
7h 13m
2 stops
Delta Logo
7:15 am - 5:39 pm
SFO
-
GTF
9h 24m
2 stops
$339Delta
Mon, May 11 - Wed, May 13
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SFO
6h 39m
1 stop
Delta Logo
5:00 pm - 10:29 pm
SFO
-
GTF
4h 29m
1 stop
$353Delta
Thu, Apr 30 - Tue, May 5
Alaska Airlines Logo
6:15 pm - 9:58 am
GTF
-
SFO
16h 43m
2 stops
Alaska Airlines Logo
9:00 am - 5:35 pm
SFO
-
GTF
7h 35m
1 stop
$357Alaska Airlines
Tue, May 5 - Sat, May 9
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SFO
6h 39m
1 stop
Delta Logo
6:00 am - 5:40 pm
SFO
-
GTF
10h 40m
2 stops
$359Delta
Thu, Apr 30 - Tue, May 5
Delta Logo
1:07 pm - 7:20 pm
GTF
-
SFO
7h 13m
2 stops
Delta Logo
7:15 am - 5:39 pm
SFO
-
GTF
9h 24m
2 stops
$364Delta
Fri, May 8 - Tue, May 12

Delta flights from Great Falls to San Francisco

Our best Delta deals on Great Falls to San Francisco flight tickets
Delta
May 9
GTF1:07 pmGreat Falls
9h 12m
2 stops
SFO9:19 pmSan Francisco
May 12
SFO5:40 amSan Francisco
5h 47m
1 stop
GTF12:27 pmGreat Falls
$324
Delta
Apr 30
GTF6:20 pmGreat Falls
6h 39m
1 stop
SFO11:59 pmSan Francisco
May 5
SFO5:00 pmSan Francisco
4h 29m
1 stop
GTF10:29 pmGreat Falls
$328
Delta
May 9
GTF1:07 pmGreat Falls
9h 12m
2 stops
SFO9:19 pmSan Francisco
May 12
SFO7:15 amSan Francisco
9h 24m
2 stops
GTF5:39 pmGreat Falls
$329

United Airlines flights from Great Falls to San Francisco

Our best United Airlines deals on Great Falls to San Francisco flight tickets
United Airlines
Apr 30
GTF6:15 amGreat Falls
16h 19m
2 stops
SFO9:34 pmSan Francisco
May 5
SFO7:15 amSan Francisco
13h 03m
2 stops
GTF9:18 pmGreat Falls
$603
United Airlines
Apr 30
GTF6:15 amGreat Falls
13h 41m
2 stops
SFO6:56 pmSan Francisco
May 5
SFO8:10 amSan Francisco
12h 08m
2 stops
GTF9:18 pmGreat Falls
$621
United Airlines
May 5
GTF2:35 pmGreat Falls
17h 54m
2 stops
SFO7:29 amSan Francisco
May 9
SFO8:10 amSan Francisco
12h 08m
2 stops
GTF9:18 pmGreat Falls
$653

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to San Francisco 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 March 30, 2026.
Use the filters below to find and compare flights from Great Falls to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 5/5

6:15 pm-10:28 pm

1 stop5h 13m

San Francisco

Sat 5/9

9:00 am-5:35 pm

1 stop7h 35m

$318

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sat 5/9

1:07 pm-9:19 pm

2 stops9h 12m

San Francisco

Tue 5/12

5:40 am-12:27 pm

1 stop5h 47m

$324
Quickest round-trip

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Thu 4/30

6:20 pm-11:59 pm

1 stop6h 39m

San Francisco

Tue 5/5

5:00 pm-10:29 pm

1 stop4h 29m

$328

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sat 5/9

1:07 pm-9:19 pm

2 stops9h 12m

San Francisco

Tue 5/12

7:15 am-5:39 pm

2 stops9h 24m

$329

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Thu 4/30

6:20 pm-11:59 pm

1 stop6h 39m

San Francisco

Tue 5/5

10:32 am-10:29 pm

2 stops10h 57m

$334

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Mon 5/11

1:07 pm-7:20 pm

2 stops7h 13m

San Francisco

Wed 5/13

7:15 am-5:39 pm

2 stops9h 24m

$339

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Thu 4/30

6:20 pm-11:59 pm

1 stop6h 39m

San Francisco

Tue 5/5

5:00 pm-10:29 pm

1 stop4h 29m

$353

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 5/5

6:15 pm-9:58 am

2 stops16h 43m

San Francisco

Sat 5/9

9:00 am-5:35 pm

1 stop7h 35m

$357

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Thu 4/30

6:20 pm-11:59 pm

1 stop6h 39m

San Francisco

Tue 5/5

6:00 am-5:40 pm

2 stops10h 40m

$359

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 5/8

1:07 pm-7:20 pm

2 stops7h 13m

San Francisco

Tue 5/12

7:15 am-5:39 pm

2 stops9h 24m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Great Falls to San Francisco

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 typical price of a round-trip flight between Great Falls and San Francisco?

When to book flights from Great Falls to San Francisco

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

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

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

Fastest flight time

4h 11m

Direct flights

None
The fastest flight from Great Falls to San Francisco takes 4h 11m
There are no direct flights from Great Falls to San Francisco. There are no popular flight routes from Great Falls to San Francisco.
Search flight deals

  • How far is Great Falls to San Francisco by plane?

    There are 874.7 mi between Great Falls and San Francisco. A reasonable flight in good conditions will take 4h 11m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Great Falls to San Francisco

Compare and see reviews for airlines that fly from Great Falls to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $132Free CancellationRating
7.9
8,359 reviews
Search Delta flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Vallejo
Calistoga
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to San Francisco for you.

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

Yes. All flights to San Francisco from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to San Francisco.

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

If you are not ready to book a flight from Great Falls to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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