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?

As of January 2026, there are 2 operators available to choose from 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.

$122 Cheap Flights from San Francisco to Great Falls in 2026

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Find the cheapest flights from San Francisco to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 4:17 pm

SFO

GTF

8h 47m

1 stop

4:57 pm - 11:59 pm

GTF

SFO

8h 02m

1 stop

$264Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

10:26 pm - 5:48 pm

SFO

GTF

18h 22m

2 stops

4:57 pm - 11:59 pm

GTF

SFO

8h 02m

1 stop

$294Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

10:26 pm - 5:48 pm

SFO

GTF

18h 22m

2 stops

4:57 pm - 12:49 pm

GTF

SFO

20h 52m

2 stops

$343Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

10:26 pm - 5:48 pm

SFO

GTF

18h 22m

2 stops

4:57 pm - 1:29 pm

GTF

SFO

21h 32m

2 stops

$353Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

5:16 pm - 5:19 pm

SFO

GTF

23h 03m

2 stops

4:57 pm - 9:08 am

GTF

SFO

17h 11m

2 stops

$357Alaska Airlines

Mon, Feb 9 - Mon, Feb 16

5:16 pm - 5:19 pm

SFO

GTF

23h 03m

2 stops

4:57 pm - 10:37 am

GTF

SFO

18h 40m

1 stop

$376Alaska Airlines

Mon, Feb 9 - Mon, Feb 16

6:00 am - 6:15 pm

SFO

GTF

11h 15m

1 stop

6:55 pm - 7:25 am

GTF

SFO

13h 30m

2 stops

$441Alaska Airlines

Thu, Jul 2 - Tue, Jul 7

6:00 am - 6:15 pm

SFO

GTF

11h 15m

1 stop

6:55 pm - 3:48 pm

GTF

SFO

21h 53m

1 stop

$466Alaska Airlines

Thu, Jul 2 - Tue, Jul 7

12:17 pm - 6:15 pm

SFO

GTF

4h 58m

1 stop

6:55 pm - 11:55 pm

GTF

SFO

6h 00m

1 stop

$488Alaska Airlines

Thu, Jul 16 - Wed, Jul 22

4:55 pm - 6:15 pm

SFO

GTF

24h 20m

2 stops

6:55 pm - 11:55 pm

GTF

SFO

6h 00m

1 stop

$511Alaska Airlines

Thu, Jul 16 - Wed, Jul 22

Alaska Airlines flights from San Francisco to Great Falls

Our best Alaska Airlines deals on San Francisco to Great Falls flight tickets

Alaska Airlines

Feb 27

SFO6:30 amSan Francisco

8h 47m

1 stop

GTF4:17 pmGreat Falls

Mar 2

GTF4:57 pmGreat Falls

8h 02m

1 stop

SFO11:59 pmSan Francisco

$264

Alaska Airlines

Feb 27

SFO10:26 pmSan Francisco

18h 22m

2 stops

GTF5:48 pmGreat Falls

Mar 2

GTF4:57 pmGreat Falls

8h 02m

1 stop

SFO11:59 pmSan Francisco

$294

Alaska Airlines

Feb 27

SFO10:26 pmSan Francisco

18h 22m

2 stops

GTF5:48 pmGreat Falls

Mar 2

GTF4:57 pmGreat Falls

20h 52m

2 stops

SFO12:49 pmSan Francisco

$343

United Airlines flights from San Francisco to Great Falls

Our best United Airlines deals on San Francisco to Great Falls flight tickets

United Airlines

Feb 9

SFO9:23 pmSan Francisco

15h 25m

1 stop

GTF1:48 pmGreat Falls

Feb 16

GTF6:25 amGreat Falls

8h 07m

1 stop

SFO1:32 pmSan Francisco

$642

United Airlines

Jan 27

SFO9:23 pmSan Francisco

23h 30m

1 stop

GTF9:53 pmGreat Falls

Jan 31

GTF2:29 pmGreat Falls

6h 15m

1 stop

SFO7:44 pmSan Francisco

$692

United Airlines

Jan 27

SFO9:23 pmSan Francisco

15h 25m

1 stop

GTF1:48 pmGreat Falls

Jan 31

GTF2:29 pmGreat Falls

8h 06m

1 stop

SFO9:35 pmSan Francisco

$811

momondo Fare Finder

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

Fri 2/27

6:30 am-4:17 pm

1 stop8h 47m

Great Falls

Mon 3/2

4:57 pm-11:59 pm

1 stop8h 02m

$264

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Fri 2/27

10:26 pm-5:48 pm

2 stops18h 22m

Great Falls

Mon 3/2

4:57 pm-11:59 pm

1 stop8h 02m

$294

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Fri 2/27

10:26 pm-5:48 pm

2 stops18h 22m

Great Falls

Mon 3/2

4:57 pm-12:49 pm

2 stops20h 52m

$343

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Fri 2/27

10:26 pm-5:48 pm

2 stops18h 22m

Great Falls

Mon 3/2

4:57 pm-1:29 pm

2 stops21h 32m

$353

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 2/9

5:16 pm-5:19 pm

2 stops23h 03m

Great Falls

Mon 2/16

4:57 pm-9:08 am

2 stops17h 11m

$357

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 2/9

5:16 pm-5:19 pm

2 stops23h 03m

Great Falls

Mon 2/16

4:57 pm-10:37 am

1 stop18h 40m

$376

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 7/2

6:00 am-6:15 pm

1 stop11h 15m

Great Falls

Tue 7/7

6:55 pm-7:25 am

2 stops13h 30m

$441

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 7/2

6:00 am-6:15 pm

1 stop11h 15m

Great Falls

Tue 7/7

6:55 pm-3:48 pm

1 stop21h 53m

$466

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 7/16

12:17 pm-6:15 pm

1 stop4h 58m

Great Falls

Wed 7/22

6:55 pm-11:55 pm

1 stop6h 00m

$488

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 7/16

4:55 pm-6:15 pm

2 stops24h 20m

Great Falls

Wed 7/22

6:55 pm-11:55 pm

1 stop6h 00m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 airline that flies from San Francisco to Great Falls?

Delta is the most popular carrier operating from San Francisco to Great Falls

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

Fastest flight time	5h 23m
Direct flights	None

The fastest flight from San Francisco to Great Falls takes 5h 23m

There are no direct flights from San Francisco to Great Falls. There are no popular flight routes from San Francisco to Great Falls.

Search flight deals

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 5h 23m.
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?
As of January 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between San Francisco and Great Falls, the leading airline is Delta, making up 65% of the total bookings. Other popular airlines include Alaska Airlines with 35%.

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
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,752 reviews		Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 8,075 reviews		Search Delta flights

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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.