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 December 2025, 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.

$228 Cheap Flights from San Francisco to Great Falls in 2025/26

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Find the cheapest flights from San Francisco to Great Falls

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Cheap round-trip flights

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9:00 am - 5:19 pmSFO-GTF

7h 19m1 stop

5:59 pm - 9:58 pmGTF-SFO

4h 59m1 stop

$228Hawaiian Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

2:35 pm - 12:32 pmSFO-GTF

20h 57m2 stops

6:10 pm - 1:43 pmGTF-SFO

20h 33m2 stops

$243Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

2:35 pm - 5:30 pmSFO-GTF

25h 55m2 stops

5:30 am - 1:43 pmGTF-SFO

9h 13m2 stops

$256Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

9:00 am - 5:19 pmSFO-GTF

7h 19m1 stop

5:59 pm - 12:23 pmGTF-SFO

19h 24m2 stops

$275Alaska Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

9:00 am - 5:19 pmSFO-GTF

7h 19m1 stop

5:59 pm - 7:12 pmGTF-SFO

26h 13m2 stops

$308Alaska Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

12:22 pm - 6:55 pmSFO-GTF

5h 33m1 stop

7:21 pm - 11:54 pmGTF-SFO

5h 33m1 stop

$548Alaska Airlines

Find Deal

Tue, Dec 16 - Sat, Dec 20

8:00 am - 6:55 pmSFO-GTF

9h 55m2 stops

7:21 pm - 11:54 pmGTF-SFO

5h 33m1 stop

$651Alaska Airlines

Find Deal

Tue, Dec 16 - Sat, Dec 20

Alaska Airlines flights from San Francisco to Great Falls

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

Alaska Airlines

Jan 22

SFO9:00 amSan Francisco

7h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 26

GTF5:59 pmGreat Falls

19h 24m

2 stops

SFO12:23 pmSan Francisco

$275

Find similar

Alaska Airlines

Jan 22

SFO9:00 amSan Francisco

7h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 26

GTF5:59 pmGreat Falls

26h 13m

2 stops

SFO7:12 pmSan Francisco

$308

Find similar

Alaska Airlines

Dec 16

SFO12:22 pmSan Francisco

5h 33m

1 stop

GTF6:55 pmGreat Falls

Dec 20

GTF7:21 pmGreat Falls

5h 33m

1 stop

SFO11:54 pmSan Francisco

$548

Find similar

Delta flights from San Francisco to Great Falls

Our best Delta deals on San Francisco to Great Falls flight tickets

Delta

Jan 22

SFO2:35 pmSan Francisco

20h 57m

2 stops

GTF12:32 pmGreat Falls

Jan 26

GTF6:10 pmGreat Falls

20h 33m

2 stops

SFO1:43 pmSan Francisco

$243

Find similar

Delta

Jan 22

SFO2:35 pmSan Francisco

25h 55m

2 stops

GTF5:30 pmGreat Falls

Jan 26

GTF5:30 amGreat Falls

9h 13m

2 stops

SFO1:43 pmSan Francisco

$256

Find similar

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

Thu 1/22

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

Mon 1/26

5:59 pm-9:58 pm

1 stop4h 59m

$228

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 1/22

2:35 pm-12:32 pm

2 stops20h 57m

Great Falls

Mon 1/26

6:10 pm-1:43 pm

2 stops20h 33m

$243

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 1/22

2:35 pm-5:30 pm

2 stops25h 55m

Great Falls

Mon 1/26

5:30 am-1:43 pm

2 stops9h 13m

$256

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 1/22

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

Mon 1/26

5:59 pm-12:23 pm

2 stops19h 24m

$275

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 1/22

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

Mon 1/26

5:59 pm-7:12 pm

2 stops26h 13m

$308

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 12/16

12:22 pm-6:55 pm

1 stop5h 33m

Great Falls

Sat 12/20

7:21 pm-11:54 pm

1 stop5h 33m

$548

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 12/16

8:00 am-6:55 pm

2 stops9h 55m

Great Falls

Sat 12/20

7:21 pm-11:54 pm

1 stop5h 33m

$651

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from San Francisco to Great Falls takes 4h 44m

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 5h 33m.
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 December 2025, 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 67% of the total bookings. Other popular airlines include Alaska Airlines with 33%.

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 11,386 reviews		Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 8,009 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.