Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to San Francisco from $103

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 2/18. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:57 pm - 9:55 pm
GTF
-
SFO
5h 58m
1 stop
Alaska Airlines Logo
8:42 am - 4:17 pm
SFO
-
GTF
6h 35m
1 stop
$235Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SFO
6h 39m
1 stop
Delta Logo
5:59 am - 5:40 pm
SFO
-
GTF
10h 41m
2 stops
$241Delta
Wed, Apr 15 - Mon, Apr 20
Delta Logo
1:09 pm - 11:37 pm
GTF
-
SFO
11h 28m
2 stops
Delta Logo
5:59 am - 5:40 pm
SFO
-
GTF
10h 41m
2 stops
$246Delta
Wed, Apr 15 - Mon, Apr 20
Alaska Airlines Logo
5:06 pm - 10:27 pm
GTF
-
SFO
6h 21m
1 stop
Alaska Airlines Logo
1:34 pm - 4:26 pm
SFO
-
GTF
25h 52m
2 stops
$260Alaska Airlines
Wed, Apr 15 - Mon, Apr 20
Alaska Airlines Logo
5:06 pm - 10:27 pm
GTF
-
SFO
6h 21m
1 stop
Alaska Airlines Logo
1:35 pm - 4:26 pm
SFO
-
GTF
25h 51m
1 stop
$269Alaska Airlines
Wed, Apr 15 - Mon, Apr 20
Alaska Airlines Logo
4:57 pm - 10:56 pm
GTF
-
SFO
6h 59m
1 stop
Alaska Airlines Logo
9:24 pm - 5:48 pm
SFO
-
GTF
19h 24m
2 stops
$274Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
Alaska Airlines Logo
5:06 pm - 10:27 pm
GTF
-
SFO
6h 21m
1 stop
Alaska Airlines Logo
8:59 pm - 4:26 pm
SFO
-
GTF
18h 27m
1 stop
$276Alaska Airlines
Wed, Apr 15 - Mon, Apr 20
Alaska Airlines Logo
4:57 pm - 9:55 pm
GTF
-
SFO
5h 58m
1 stop
Alaska Airlines Logo
5:20 pm - 5:48 pm
SFO
-
GTF
23h 28m
2 stops
$284Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
Alaska Airlines Logo
4:57 pm - 7:31 am
GTF
-
SFO
15h 34m
2 stops
Alaska Airlines Logo
9:24 pm - 5:48 pm
SFO
-
GTF
19h 24m
2 stops
$295Alaska Airlines
Tue, Feb 24 - Tue, Mar 3
Alaska Airlines Logo
5:06 pm - 5:25 pm
GTF
-
SFO
25h 19m
2 stops
Alaska Airlines Logo
1:34 pm - 4:26 pm
SFO
-
GTF
25h 52m
2 stops
$313Alaska Airlines
Wed, Apr 15 - Mon, Apr 20

Delta flights from Great Falls to San Francisco

Our best Delta deals on Great Falls to San Francisco flight tickets
Delta
Apr 15
GTF6:20 pmGreat Falls
6h 39m
1 stop
SFO11:59 pmSan Francisco
Apr 20
SFO5:59 amSan Francisco
10h 41m
2 stops
GTF5:40 pmGreat Falls
$241
Delta
Apr 15
GTF1:09 pmGreat Falls
11h 28m
2 stops
SFO11:37 pmSan Francisco
Apr 20
SFO5:59 amSan Francisco
10h 41m
2 stops
GTF5:40 pmGreat Falls
$246
Delta
Apr 30
GTF6:20 pmGreat Falls
6h 39m
1 stop
SFO11:59 pmSan Francisco
May 5
SFO10:32 amSan Francisco
10h 57m
2 stops
GTF10:29 pmGreat Falls
$364

Alaska Airlines flights from Great Falls to San Francisco

Our best Alaska Airlines deals on Great Falls to San Francisco flight tickets
Alaska Airlines
Feb 27
GTF4:57 pmGreat Falls
5h 58m
1 stop
SFO9:55 pmSan Francisco
Mar 3
SFO8:42 amSan Francisco
6h 35m
1 stop
GTF4:17 pmGreat Falls
$235
Alaska Airlines
Apr 15
GTF5:06 pmGreat Falls
6h 21m
1 stop
SFO10:27 pmSan Francisco
Apr 20
SFO1:34 pmSan Francisco
25h 52m
2 stops
GTF4:26 pmGreat Falls
$260
Alaska Airlines
Apr 15
GTF5:06 pmGreat Falls
6h 21m
1 stop
SFO10:27 pmSan Francisco
Apr 20
SFO1:35 pmSan Francisco
25h 51m
1 stop
GTF4:26 pmGreat Falls
$269

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 January 29, 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

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 2/27

4:57 pm-9:55 pm

1 stop5h 58m

San Francisco

Tue 3/3

8:42 am-4:17 pm

1 stop6h 35m

$235

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

6:20 pm-11:59 pm

1 stop6h 39m

San Francisco

Mon 4/20

5:59 am-5:40 pm

2 stops10h 41m

$241

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

1:09 pm-11:37 pm

2 stops11h 28m

San Francisco

Mon 4/20

5:59 am-5:40 pm

2 stops10h 41m

$246

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

5:06 pm-10:27 pm

1 stop6h 21m

San Francisco

Mon 4/20

1:34 pm-4:26 pm

2 stops25h 52m

$260

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

5:06 pm-10:27 pm

1 stop6h 21m

San Francisco

Mon 4/20

1:35 pm-4:26 pm

1 stop25h 51m

$269

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 2/27

4:57 pm-10:56 pm

1 stop6h 59m

San Francisco

Tue 3/3

9:24 pm-5:48 pm

2 stops19h 24m

$274

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

5:06 pm-10:27 pm

1 stop6h 21m

San Francisco

Mon 4/20

8:59 pm-4:26 pm

1 stop18h 27m

$276

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 2/27

4:57 pm-9:55 pm

1 stop5h 58m

San Francisco

Tue 3/3

5:20 pm-5:48 pm

2 stops23h 28m

$284

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 2/24

4:57 pm-7:31 am

2 stops15h 34m

San Francisco

Tue 3/3

9:24 pm-5:48 pm

2 stops19h 24m

$295

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 4/15

5:06 pm-5:25 pm

2 stops25h 19m

San Francisco

Mon 4/20

1:34 pm-4:26 pm

2 stops25h 52m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $249.

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

6h 23m

Direct flights

None
The fastest flight from Great Falls to San Francisco takes 6h 23m
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 874.5 mi between Great Falls and San Francisco. A reasonable flight in good conditions will take 6h 23m.

  • 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
8,128 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
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
Sunnyvale
Turlock

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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States