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 April 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.

$143 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.

9:53 am - 5:35 pm

OAK

GTF

6h 42m

1 stop

6:15 pm - 10:32 pm

GTF

OAK

5h 17m

1 stop

$318Alaska Airlines

Tue, Apr 28 - Sat, May 2

10:25 am - 5:35 pm

SFO

GTF

6h 10m

1 stop

6:15 pm - 10:28 pm

GTF

SFO

5h 13m

1 stop

$318Alaska Airlines

Tue, Apr 28 - Tue, May 5

1:10 pm - 10:29 pm

SFO

GTF

8h 19m

2 stops

6:20 pm - 11:59 pm

GTF

SFO

6h 39m

1 stop

$324Delta

Tue, Apr 28 - Tue, May 5

1:10 pm - 10:29 pm

SFO

GTF

8h 19m

2 stops

5:30 am - 3:21 pm

GTF

SFO

10h 51m

2 stops

$329Delta

Tue, Apr 28 - Tue, May 5

5:00 pm - 10:44 pm

SJC

GTF

4h 44m

1 stop

6:20 pm - 11:49 pm

GTF

SJC

6h 29m

1 stop

$338Delta

Mon, Aug 31 - Fri, Sep 4

7:59 pm - 6:12 pm

SFO

GTF

21h 13m

1 stop

6:52 pm - 4:04 pm

GTF

SFO

22h 12m

1 stop

$345Alaska Airlines

Tue, May 12 - Mon, May 18

9:53 am - 5:35 pm

OAK

GTF

6h 42m

1 stop

6:15 pm - 10:32 pm

GTF

OAK

5h 17m

1 stop

$358Alaska Airlines

Tue, Apr 28 - Sat, May 2

10:25 am - 5:35 pm

SFO

GTF

6h 10m

1 stop

6:15 pm - 10:28 pm

GTF

SFO

5h 13m

1 stop

$358Alaska Airlines

Tue, Apr 28 - Sat, May 2

5:55 am - 5:40 pm

SFO

GTF

10h 45m

2 stops

6:20 pm - 11:59 pm

GTF

SFO

6h 39m

1 stop

$369Delta

Sun, Apr 26 - Thu, Apr 30

1:00 pm - 9:28 pm

SJC

GTF

7h 28m

1 stop

6:15 am - 1:03 pm

GTF

SJC

7h 48m

1 stop

$387United Airlines

Mon, Aug 31 - Sat, Sep 5

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

Apr 28

OAK9:53 amOakland

6h 42m

1 stop

GTF5:35 pmGreat Falls

May 2

GTF6:15 pmGreat Falls

5h 17m

1 stop

OAK10:32 pmOakland

$318

Alaska Airlines

Apr 22

SFO10:25 amSan Francisco

6h 10m

1 stop

GTF5:35 pmGreat Falls

Apr 25

GTF6:15 pmGreat Falls

5h 13m

1 stop

SFO10:28 pmSan Francisco

$338

Alaska Airlines

May 12

SFO7:59 pmSan Francisco

21h 13m

1 stop

GTF6:12 pmGreat Falls

May 18

GTF6:52 pmGreat Falls

22h 12m

1 stop

SFO4:04 pmSan Francisco

$345

Delta flights from San Francisco Bay Area to Great Falls

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

Delta

Apr 28

SFO1:10 pmSan Francisco

8h 19m

2 stops

GTF10:29 pmGreat Falls

May 5

GTF6:20 pmGreat Falls

6h 39m

1 stop

SFO11:59 pmSan Francisco

$324

Delta

Apr 28

SFO1:10 pmSan Francisco

8h 19m

2 stops

GTF10:29 pmGreat Falls

May 5

GTF5:30 amGreat Falls

10h 51m

2 stops

SFO3:21 pmSan Francisco

$329

Delta

Aug 31

SJC5:00 pmSan Jose

4h 44m

1 stop

GTF10:44 pmGreat Falls

Sep 4

GTF6:20 pmGreat Falls

6h 29m

1 stop

SJC11:49 pmSan Jose

$338

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

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Tue 4/28

9:53 am-5:35 pm

1 stop6h 42m

Great Falls

Sat 5/2

6:15 pm-10:32 pm

1 stop5h 17m

$318

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

10:25 am-5:35 pm

1 stop6h 10m

Great Falls

Tue 5/5

6:15 pm-10:28 pm

1 stop5h 13m

$318

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

1:10 pm-10:29 pm

2 stops8h 19m

Great Falls

Tue 5/5

6:20 pm-11:59 pm

1 stop6h 39m

$324

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

1:10 pm-10:29 pm

2 stops8h 19m

Great Falls

Tue 5/5

5:30 am-3:21 pm

2 stops10h 51m

$329

Quickest round-trip

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Mon 8/31

5:00 pm-10:44 pm

1 stop4h 44m

Great Falls

Fri 9/4

6:20 pm-11:49 pm

1 stop6h 29m

$338

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 5/12

7:59 pm-6:12 pm

1 stop21h 13m

Great Falls

Mon 5/18

6:52 pm-4:04 pm

1 stop22h 12m

$345

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Tue 4/28

9:53 am-5:35 pm

1 stop6h 42m

Great Falls

Sat 5/2

6:15 pm-10:32 pm

1 stop5h 17m

$358

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Tue 4/28

10:25 am-5:35 pm

1 stop6h 10m

Great Falls

Sat 5/2

6:15 pm-10:28 pm

1 stop5h 13m

$358

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Sun 4/26

5:55 am-5:40 pm

2 stops10h 45m

Great Falls

Thu 4/30

6:20 pm-11:59 pm

1 stop6h 39m

$369

San JoseGreat Falls

SJC - GTF

SJCGTF

San Jose

Mon 8/31

1:00 pm-9:28 pm

1 stop7h 28m

Great Falls

Sat 9/5

6:15 am-1:03 pm

1 stop7h 48m

$387

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

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 13m
Direct flights	None

The fastest flight from San Francisco Bay Area to Great Falls takes 4h 13m

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 April 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 40.00% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 35.29%, Airbus A320-100/200 at 11.76%, and Embraer 175 at 4.71%.

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 8,367 reviews		Search Delta flights
Alaska Airlines	PriceFrom $266	Free Cancellation	Rating 7.9 12,146 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.