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.

$244 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 5:19 pm

SFO

GTF

7h 19m1 stop

5:59 pm - 11:03 pm

GTF

SFO

6h 04m1 stop

$244Alaska Airlines

mar., janv. 27 - sam., janv. 31

9:50 am - 5:30 pm

SFO

GTF

6h 40m1 stop

1:12 pm - 5:38 pm

GTF

SFO

5h 26m1 stop

$249Delta

lun., janv. 26 - mar., janv. 27

8:25 am - 5:30 pm

SFO

GTF

8h 05m2 stops

1:12 pm - 5:38 pm

GTF

SFO

5h 26m1 stop

$254Delta

lun., janv. 26 - mar., janv. 27

8:25 am - 5:30 pm

SFO

GTF

8h 05m2 stops

1:12 pm - 11:30 pm

GTF

SFO

11h 18m2 stops

$260Delta

lun., janv. 26 - mar., janv. 27

4:03 pm - 5:19 pm

SFO

GTF

24h 16m2 stops

5:59 pm - 11:03 pm

GTF

SFO

6h 04m1 stop

$275Alaska Airlines

mar., janv. 27 - sam., janv. 31

4:03 pm - 5:19 pm

SFO

GTF

24h 16m2 stops

5:59 pm - 11:03 pm

GTF

SFO

6h 04m1 stop

$276Alaska Airlines

mar., janv. 27 - sam., janv. 31

11:17 am - 5:19 pm

SFO

GTF

29h 02m2 stops

5:59 pm - 7:38 am

GTF

SFO

14h 39m2 stops

$326Alaska Airlines

mar., janv. 27 - sam., janv. 31

7:08 pm - 5:19 pm

SFO

GTF

21h 11m2 stops

5:59 pm - 7:38 am

GTF

SFO

14h 39m2 stops

$327Alaska Airlines

mar., janv. 27 - sam., janv. 31

6:40 am - 6:12 pm

SFO

GTF

10h 32m1 stop

6:52 pm - 10:43 pm

GTF

SFO

4h 51m1 stop

$358Alaska Airlines

jeu., juin 4 - lun., juin 8

7:00 am - 5:39 pm

SFO

GTF

9h 39m2 stops

1:10 pm - 6:35 pm

GTF

SFO

6h 25m1 stop

$388Delta

jeu., juin 4 - lun., juin 8

Delta flights from San Francisco to Great Falls

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

Delta

Jan 26

SFO9:50 amSan Francisco

6h 40m

1 stop

GTF5:30 pmGreat Falls

Jan 27

GTF1:12 pmGreat Falls

5h 26m

1 stop

SFO5:38 pmSan Francisco

$249

Find similar

Delta

Jan 26

SFO8:25 amSan Francisco

8h 05m

2 stops

GTF5:30 pmGreat Falls

Jan 27

GTF1:12 pmGreat Falls

5h 26m

1 stop

SFO5:38 pmSan Francisco

$254

Find similar

Delta

Jan 26

SFO8:25 amSan Francisco

8h 05m

2 stops

GTF5:30 pmGreat Falls

Jan 27

GTF1:12 pmGreat Falls

11h 18m

2 stops

SFO11:30 pmSan Francisco

$260

Find similar

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 27

SFO9:00 amSan Francisco

7h 19m

1 stop

GTF5:19 pmGreat Falls

Jan 31

GTF5:59 pmGreat Falls

6h 04m

1 stop

SFO11:03 pmSan Francisco

$244

Find similar

Alaska Airlines

Jan 27

SFO4:03 pmSan Francisco

24h 16m

2 stops

GTF5:19 pmGreat Falls

Jan 31

GTF5:59 pmGreat Falls

6h 04m

1 stop

SFO11:03 pmSan Francisco

$275

Find similar

Alaska Airlines

Jan 27

SFO4:03 pmSan Francisco

24h 16m

2 stops

GTF5:19 pmGreat Falls

Jan 31

GTF5:59 pmGreat Falls

6h 04m

1 stop

SFO11:03 pmSan Francisco

$276

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

mar. 1/27

9:00 am-5:19 pm

1 stop7h 19m

Great Falls

sam. 1/31

5:59 pm-11:03 pm

1 stop6h 04m

$244

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

lun. 1/26

9:50 am-5:30 pm

1 stop6h 40m

Great Falls

mar. 1/27

1:12 pm-5:38 pm

1 stop5h 26m

$249

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

lun. 1/26

8:25 am-5:30 pm

2 stops8h 05m

Great Falls

mar. 1/27

1:12 pm-5:38 pm

1 stop5h 26m

$254

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

lun. 1/26

8:25 am-5:30 pm

2 stops8h 05m

Great Falls

mar. 1/27

1:12 pm-11:30 pm

2 stops11h 18m

$260

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mar. 1/27

4:03 pm-5:19 pm

2 stops24h 16m

Great Falls

sam. 1/31

5:59 pm-11:03 pm

1 stop6h 04m

$275

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mar. 1/27

4:03 pm-5:19 pm

2 stops24h 16m

Great Falls

sam. 1/31

5:59 pm-11:03 pm

1 stop6h 04m

$276

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mar. 1/27

11:17 am-5:19 pm

2 stops29h 02m

Great Falls

sam. 1/31

5:59 pm-7:38 am

2 stops14h 39m

$326

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

mar. 1/27

7:08 pm-5:19 pm

2 stops21h 11m

Great Falls

sam. 1/31

5:59 pm-7:38 am

2 stops14h 39m

$327

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jeu. 6/4

6:40 am-6:12 pm

1 stop10h 32m

Great Falls

lun. 6/8

6:52 pm-10:43 pm

1 stop4h 51m

$358

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

jeu. 6/4

7:00 am-5:39 pm

2 stops9h 39m

Great Falls

lun. 6/8

1:10 pm-6:35 pm

1 stop6h 25m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

United Airlines 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 66% of the total bookings. Other popular airlines include Alaska Airlines with 34%.

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 11,599 reviews		Search Alaska Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 8,021 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.