What is the cheapest airline that flies from San Francisco Bay Area to Great Falls?

Delta and Alaska Airlines are the most popular carriers operating from San Francisco Bay Area to Great Falls

When did momondo last update prices for flights from San Francisco Bay Area to Great Falls Airport?

Prices for flights from San Francisco Bay Area to Great Falls Airport are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Bay Area to Great Falls Airport?

There are 2 operators available for flights from San Francisco Bay Area to Great Falls Airport as of May 2026.

How old do you have to be to fly from San Francisco Bay Area to Great Falls 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 San Francisco Bay Area to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents you'll need for your trip to Great Falls 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 Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$149 Cheap Flights from San Francisco Bay Area to Great Falls in 2026

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Find the cheapest flights from San Francisco Bay Area to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:11 pm - 8:20 pm

SFO

GTF

24h 09m

1 stop

10:19 am - 8:40 pm

GTF

SFO

35h 21m

2 stops

$277Multiple Airlines

Wed, Jul 22 - Mon, Jul 27

9:41 am - 5:42 pm

SFO

GTF

7h 01m

1 stop

6:28 pm - 10:02 pm

GTF

SFO

4h 34m

1 stop

$298Delta

Wed, Aug 19 - Tue, Aug 25

9:41 am - 5:42 pm

SFO

GTF

7h 01m

1 stop

5:40 am - 1:31 pm

GTF

SFO

8h 51m

2 stops

$304Delta

Wed, Aug 19 - Tue, Aug 25

7:00 am - 5:39 pm

SFO

GTF

9h 39m

2 stops

5:30 am - 4:03 pm

GTF

SFO

11h 33m

2 stops

$309Delta

Tue, Sep 29 - Sat, Oct 3

10:58 pm - 9:28 am

SFO

GTF

9h 30m

1 stop

10:18 am - 10:28 am

GTF

SFO

25h 10m

1 stop

$318Multiple Airlines

Thu, Jun 25 - Mon, Jun 29

10:58 pm - 9:28 am

SFO

GTF

9h 30m

1 stop

10:18 am - 2:16 pm

GTF

SFO

28h 58m

1 stop

$324Multiple Airlines

Thu, Jun 25 - Mon, Jun 29

9:41 am - 9:29 am

SFO

GTF

22h 48m

2 stops

10:24 am - 4:32 pm

GTF

SFO

7h 08m

1 stop

$331Multiple Airlines

Thu, Jul 2 - Fri, Jul 10

7:43 pm - 4:39 pm

SJC

GTF

19h 56m

1 stop

5:15 pm - 10:53 pm

GTF

SJC

6h 38m

1 stop

$348Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

8:15 pm - 6:12 pm

SJC

GTF

20h 57m

1 stop

6:52 pm - 11:31 pm

GTF

SJC

5h 39m

1 stop

$350Alaska Airlines

Tue, Jun 2 - Sat, Jun 6

2:00 pm - 6:12 pm

SJC

GTF

27h 12m

2 stops

6:52 pm - 11:31 pm

GTF

SJC

5h 39m

1 stop

$379Alaska Airlines

Tue, Jun 2 - Sat, Jun 6

United Airlines flights from San Francisco Bay Area to Great Falls

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

United Airlines

Jun 17

SJC2:32 pmSan Jose

6h 02m

1 stop

GTF9:34 pmGreat Falls

Jun 21

GTF6:15 amGreat Falls

8h 09m

1 stop

SJC1:24 pmSan Jose

$682

United Airlines

May 23

SJC2:45 pmSan Jose

5h 49m

1 stop

GTF9:34 pmGreat Falls

May 30

GTF2:37 pmGreat Falls

7h 33m

1 stop

SJC9:10 pmSan Jose

$788

United Airlines

May 18

SJC2:46 pmSan Jose

5h 32m

1 stop

GTF9:18 pmGreat Falls

May 30

GTF2:37 pmGreat Falls

7h 33m

1 stop

SJC9:10 pmSan Jose

$813

Alaska Airlines flights from San Francisco Bay Area to Great Falls

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

Alaska Airlines

Sep 29

SJC7:43 pmSan Jose

19h 56m

1 stop

GTF4:39 pmGreat Falls

Oct 3

GTF5:15 pmGreat Falls

6h 38m

1 stop

SJC10:53 pmSan Jose

$348

Alaska Airlines

Jun 2

SJC8:15 pmSan Jose

20h 57m

1 stop

GTF6:12 pmGreat Falls

Jun 6

GTF6:52 pmGreat Falls

5h 39m

1 stop

SJC11:31 pmSan Jose

$350

Alaska Airlines

Aug 29

SFO9:00 amSan Francisco

6h 38m

1 stop

GTF4:38 pmGreat Falls

Sep 2

GTF5:18 pmGreat Falls

7h 18m

1 stop

SFO11:36 pmSan Francisco

$353

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 7/22

7:11 pm-8:20 pm

1 stop24h 09m

Great Falls

Mon 7/27

10:19 am-8:40 pm

2 stops35h 21m

$277

Quickest round-trip

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 8/19

9:41 am-5:42 pm

1 stop7h 01m

Great Falls

Tue 8/25

6:28 pm-10:02 pm

1 stop4h 34m

$298

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 8/19

9:41 am-5:42 pm

1 stop7h 01m

Great Falls

Tue 8/25

5:40 am-1:31 pm

2 stops8h 51m

$304

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 9/29

7:00 am-5:39 pm

2 stops9h 39m

Great Falls

Sat 10/3

5:30 am-4:03 pm

2 stops11h 33m

$309

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 6/25

10:58 pm-9:28 am

1 stop9h 30m

Great Falls

Mon 6/29

10:18 am-10:28 am

1 stop25h 10m

$318

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 6/25

10:58 pm-9:28 am

1 stop9h 30m

Great Falls

Mon 6/29

10:18 am-2:16 pm

1 stop28h 58m

$324

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Thu 7/2

9:41 am-9:29 am

2 stops22h 48m

Great Falls

Fri 7/10

10:24 am-4:32 pm

1 stop7h 08m

$331

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 9/29

7:43 pm-4:39 pm

1 stop19h 56m

Great Falls

Sat 10/3

5:15 pm-10:53 pm

1 stop6h 38m

$348

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 6/2

8:15 pm-6:12 pm

1 stop20h 57m

Great Falls

Sat 6/6

6:52 pm-11:31 pm

1 stop5h 39m

$350

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Tue 6/2

2:00 pm-6:12 pm

2 stops27h 12m

Great Falls

Sat 6/6

6:52 pm-11:31 pm

1 stop5h 39m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco Bay Area 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

Prices

Airlines

What is the cheapest month to fly to Great Falls?

The month of January is another great option to travel to Great Falls, with average flight prices from San Francisco Bay Area averaging around $0.

Can stopping save me money on San Francisco Bay Area to Great Falls flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Great Falls.

Cheap San Francisco Bay Area to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Great Falls

Fastest flight time	4h 09m
Direct flights	None

The fastest flight from San Francisco Bay Area to Great Falls takes 4h 09m

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

Search flight deals

Frequently asked questions about flying from San Francisco Bay Area to Great Falls

When did momondo last update prices for flights from San Francisco Bay Area to Great Falls Airport?
Prices for flights from San Francisco Bay Area to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Bay Area to Great Falls Airport?
There are 2 operators available for flights from San Francisco Bay Area to Great Falls Airport as of May 2026.
How old do you have to be to fly from San Francisco Bay Area to Great Falls 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 San Francisco Bay Area to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents you'll need for your trip to Great Falls 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 Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Great Falls?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to Great Falls is Airbus A319, representing 53.85% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 17.58%, Airbus A320-100/200 at 16.48%, and Embraer 175 at 4.40%.

Best airlines flying from San Francisco Bay Area to Great Falls

Compare and see reviews for airlines that fly from San Francisco Bay Area to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $229	Free Cancellation	Rating 7.9 8,449 reviews		Search Delta flights
Alaska Airlines	PriceFrom $259	Free Cancellation	Rating 7.9 12,376 reviews		Search Alaska Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to Great Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco Bay Area to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Francisco Bay Area to Great Falls with flexible booking policies on momondo?

Flights from San Francisco Bay Area 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 Bay Area to Great Falls?

Once all potential San Francisco Bay Area to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco Bay Area to Great Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco Bay Area to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.