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Cheap flights from Great Falls to San Francisco from $91

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 12/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:18 pm - 12:24 pmGTF-SFO
20h 06m1 stop
Multiple Airlines Logo
8:43 am - 4:28 pmSFO-GTF
6h 45m1 stop
$213Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
5:18 pm - 5:35 pmGTF-SFO
25h 17m2 stops
Multiple Airlines Logo
6:00 am - 4:28 pmSFO-GTF
9h 28m1 stop
$237Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
10:25 pm - 7:48 amGTF-SFO
10h 23m1 stop
Multiple Airlines Logo
6:00 am - 9:40 pmSFO-GTF
14h 40m1 stop
$239Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Jan 5
Delta Logo
6:15 pm - 11:57 pmGTF-SFO
6h 42m1 stop
Delta Logo
10:10 am - 5:44 pmSFO-GTF
6h 34m1 stop
$248Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
1:15 pm - 10:54 pmGTF-SFO
10h 39m2 stops
Delta Logo
6:05 am - 5:30 pmSFO-GTF
10h 25m2 stops
$253Delta
Find Deal
Fri, Jan 9 - Mon, Jan 12
Delta Logo
1:10 pm - 6:42 pmGTF-SFO
6h 32m1 stop
Delta Logo
1:59 pm - 10:53 pmSFO-GTF
7h 54m2 stops
$254Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Multiple Airlines Logo
8:53 pm - 5:35 pmGTF-SFO
21h 42m1 stop
Multiple Airlines Logo
6:00 am - 9:40 pmSFO-GTF
14h 40m1 stop
$257Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Jan 5
Hawaiian Airlines Logo
4:00 pm - 11:43 pmGTF-SFO
8h 43m1 stop
Hawaiian Airlines Logo
9:10 am - 3:20 pmSFO-GTF
5h 10m1 stop
$272Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
8:00 pm - 5:59 pmGTF-SFO
22h 59m1 stop
Alaska Airlines Logo
7:40 pm - 7:20 pmSFO-GTF
22h 40m1 stop
$282Alaska Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Alaska Airlines Logo
4:00 pm - 10:59 pmGTF-SFO
7h 59m2 stops
Alaska Airlines Logo
6:00 am - 3:20 pmSFO-GTF
8h 20m1 stop
$297Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

Delta flights from Great Falls to San Francisco

Our best Delta deals on Great Falls to San Francisco flight tickets
Delta
Mar 10
GTF6:15 pmGreat Falls
6h 42m
1 stop
SFO11:57 pmSan Francisco
Mar 11
SFO10:10 amSan Francisco
6h 34m
1 stop
GTF5:44 pmGreat Falls
$248
Find similar
Delta
Jan 9
GTF1:15 pmGreat Falls
10h 39m
2 stops
SFO10:54 pmSan Francisco
Jan 12
SFO6:05 amSan Francisco
10h 25m
2 stops
GTF5:30 pmGreat Falls
$253
Find similar
Delta
Mar 10
GTF1:10 pmGreat Falls
6h 32m
1 stop
SFO6:42 pmSan Francisco
Mar 11
SFO1:59 pmSan Francisco
7h 54m
2 stops
GTF10:53 pmGreat Falls
$254
Find similar

Alaska Airlines flights from Great Falls to San Francisco

Our best Alaska Airlines deals on Great Falls to San Francisco flight tickets
Alaska Airlines
Jan 9
GTF8:00 pmGreat Falls
22h 59m
1 stop
SFO5:59 pmSan Francisco
Jan 12
SFO7:40 pmSan Francisco
22h 40m
1 stop
GTF7:20 pmGreat Falls
$282
Find similar
Alaska Airlines
Mar 10
GTF4:00 pmGreat Falls
7h 59m
2 stops
SFO10:59 pmSan Francisco
Mar 11
SFO6:00 amSan Francisco
8h 20m
1 stop
GTF3:20 pmGreat Falls
$297
Find similar
Alaska Airlines
Dec 13
GTF7:35 pmGreat Falls
16h 25m
1 stop
SFO11:00 amSan Francisco
Jan 5
SFO9:41 pmSan Francisco
20h 00m
1 stop
GTF6:41 pmGreat Falls
$312
Find similar

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 October 30, 2025.
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 1/9

5:18 pm-12:24 pm

1 stop20h 06m

San Francisco

Mon 1/12

8:43 am-4:28 pm

1 stop6h 45m

$213

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 1/9

5:18 pm-5:35 pm

2 stops25h 17m

San Francisco

Mon 1/12

6:00 am-4:28 pm

1 stop9h 28m

$237

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 12/12

10:25 pm-7:48 am

1 stop10h 23m

San Francisco

Mon 1/5

6:00 am-9:40 pm

1 stop14h 40m

$239

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 3/10

6:15 pm-11:57 pm

1 stop6h 42m

San Francisco

Wed 3/11

10:10 am-5:44 pm

1 stop6h 34m

$248

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 1/9

1:15 pm-10:54 pm

2 stops10h 39m

San Francisco

Mon 1/12

6:05 am-5:30 pm

2 stops10h 25m

$253

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 3/10

1:10 pm-6:42 pm

1 stop6h 32m

San Francisco

Wed 3/11

1:59 pm-10:53 pm

2 stops7h 54m

$254

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Thu 12/11

8:53 pm-5:35 pm

1 stop21h 42m

San Francisco

Mon 1/5

6:00 am-9:40 pm

1 stop14h 40m

$257

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 3/10

4:00 pm-11:43 pm

1 stop8h 43m

San Francisco

Wed 3/11

9:10 am-3:20 pm

1 stop5h 10m

$272

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Fri 1/9

8:00 pm-5:59 pm

1 stop22h 59m

San Francisco

Mon 1/12

7:40 pm-7:20 pm

1 stop22h 40m

$282

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Tue 3/10

4:00 pm-10:59 pm

2 stops7h 59m

San Francisco

Wed 3/11

6:00 am-3:20 pm

1 stop8h 20m

$297

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 cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Great Falls to San Francisco is on a Wednesday when prices can be found for as low as $307. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $508.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Great Falls to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $338. Flights in the morning are often more expensive with an average ticket price of $377.

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

Direct flights

None
There are no direct flights from Great Falls to San Francisco. There are no popular flight routes from Great Falls to San Francisco.
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  • 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 4h 53m.

  • 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
7,998 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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
Livermore
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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