How long does it take to fly to Great Falls?

Flight times from California to Great Falls vary, but if you’re flying out of San Francisco and flying into Great Falls (one of the most popular routes), then the duration is 4h 23m on average. Another popular route from California to Great Falls is flying from San Jose to Great Falls, which will take roughly 4h 28m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from California to Great Falls?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from California to Great Falls

How many flights depart from California to Great Falls on average per week?

As of July 2026, 2 flights take off from California and land in Great Falls each week. The most common flight departure day for this route is Mon, with 50% of weekly flights taking off on this day.

What airlines fly to Great Falls?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Great Falls from California according to our data. Delta is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Great Falls. Keep in mind that there are 3 different airlines that fly to Great Falls on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from California to Great Falls Airport?

Prices for flights from California to Great Falls Airport were last updated today.

How many operators does momondo search for flights from California to Great Falls Airport?

As of July 2026, there are 3 operators available to choose from for flights from California to Great Falls Airport.

How old do you have to be to fly from California 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 California 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.

$108 Cheap Flights from California to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Great Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

$111Allegiant Air

Fri, Aug 7 - Fri, Aug 14

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

$131Allegiant Air

Fri, Aug 7 - Fri, Aug 14

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

5:09 pm - 11:05 pm

GTF

LAS

6h 56m

1 stop

$234Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

8:14 pm - 9:01 am

LAS

GTF

11h 47m

1 stop

9:51 am - 11:50 pm

GTF

LAS

14h 59m

1 stop

$256Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

5:19 pm - 10:42 pm

SFO

GTF

4h 23m

1 stop

5:40 am - 8:51 am

GTF

SFO

4h 11m

1 stop

$298Delta

Mon, Sep 28 - Wed, Oct 7

7:20 am - 5:41 pm

SFO

GTF

9h 21m

2 stops

6:21 pm - 11:59 pm

GTF

SFO

6h 38m

1 stop

$304Delta

Mon, Sep 28 - Sun, Oct 4

3:18 pm - 4:35 pm

SFO

GTF

24h 17m

1 stop

5:15 pm - 10:44 pm

GTF

SFO

6h 29m

1 stop

$330Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

10:11 am - 4:39 pm

OAK

GTF

5h 28m

1 stop

5:19 pm - 9:27 am

GTF

OAK

17h 08m

1 stop

$342Alaska Airlines

Sat, Sep 26 - Tue, Sep 29

12:44 pm - 9:12 pm

BUR

GTF

7h 28m

1 stop

6:15 am - 12:48 pm

GTF

BUR

7h 33m

1 stop

$390United Airlines

Wed, Aug 19 - Tue, Aug 25

5:00 am - 1:41 pm

BFL

GTF

7h 41m

1 stop

6:15 am - 8:48 pm

GTF

BFL

15h 33m

1 stop

$602United Airlines

Thu, Aug 6 - Sat, Aug 8

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United Airlines flights from California to Great Falls

Our best United Airlines deals on California to Great Falls flight tickets

United Airlines

Aug 19

BUR12:44 pmBurbank Bob Hope

7h 28m

1 stop

GTF9:12 pmGreat Falls

Aug 25

GTF6:15 amGreat Falls

7h 33m

1 stop

BUR12:48 pmBurbank Bob Hope

$390

United Airlines

Aug 14

LAS3:06 pmLas Vegas Harry Reid Intl

5h 06m

1 stop

GTF9:12 pmGreat Falls

Aug 17

GTF2:25 pmGreat Falls

7h 26m

1 stop

LAS8:51 pmLas Vegas Harry Reid Intl

$464

United Airlines

Aug 19

BUR12:44 pmBurbank Bob Hope

7h 28m

1 stop

GTF9:12 pmGreat Falls

Aug 25

GTF6:15 amGreat Falls

30h 22m

2 stops

BUR11:37 amBurbank Bob Hope

$531

Allegiant Air flights from California to Great Falls

Our best Allegiant Air deals on California to Great Falls flight tickets

Allegiant Air

Aug 7

LAS6:10 amLas Vegas Harry Reid Intl

2h 19m

GTF9:29 amGreat Falls

Aug 14

GTF10:19 amGreat Falls

2h 15m

LAS11:34 amLas Vegas Harry Reid Intl

$111

Allegiant Air

Aug 7

LAS6:10 amLas Vegas Harry Reid Intl

2h 19m

GTF9:29 amGreat Falls

Aug 14

GTF10:19 amGreat Falls

2h 15m

LAS11:34 amLas Vegas Harry Reid Intl

$131

Allegiant Air

Jul 27

LAS6:10 amLas Vegas Harry Reid Intl

2h 19m

GTF9:29 amGreat Falls

Aug 3

GTF10:19 amGreat Falls

2h 15m

LAS11:34 amLas Vegas Harry Reid Intl

$156

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 8/7

6:10 am-9:29 am

Nonstop2h 19m

Great Falls

Fri 8/14

10:19 am-11:34 am

Nonstop2h 15m

$111

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 8/7

6:10 am-9:29 am

Nonstop2h 19m

Great Falls

Fri 8/14

10:19 am-11:34 am

Nonstop2h 15m

$131

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 8/7

6:10 am-9:29 am

Nonstop2h 19m

Great Falls

Fri 8/14

5:09 pm-11:05 pm

1 stop6h 56m

$234

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Wed 10/21

8:14 pm-9:01 am

1 stop11h 47m

Great Falls

Thu 10/29

9:51 am-11:50 pm

1 stop14h 59m

$256

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 9/28

5:19 pm-10:42 pm

1 stop4h 23m

Great Falls

Wed 10/7

5:40 am-8:51 am

1 stop4h 11m

$298

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Mon 9/28

7:20 am-5:41 pm

2 stops9h 21m

Great Falls

Sun 10/4

6:21 pm-11:59 pm

1 stop6h 38m

$304

San FranciscoGreat Falls

SFO - GTF

SFOGTF

San Francisco

Wed 10/28

3:18 pm-4:35 pm

1 stop24h 17m

Great Falls

Sat 10/31

5:15 pm-10:44 pm

1 stop6h 29m

$330

OaklandGreat Falls

OAK - GTF

OAKGTF

Oakland

Sat 9/26

10:11 am-4:39 pm

1 stop5h 28m

Great Falls

Tue 9/29

5:19 pm-9:27 am

1 stop17h 08m

$342

BurbankGreat Falls

BUR - GTF

BURGTF

Burbank Bob Hope

Wed 8/19

12:44 pm-9:12 pm

1 stop7h 28m

Great Falls

Tue 8/25

6:15 am-12:48 pm

1 stop7h 33m

$390

BakersfieldGreat Falls

BFL - GTF

BFLGTF

Bakersfield Meadows Field

Thu 8/6

5:00 am-1:41 pm

1 stop7h 41m

Great Falls

Sat 8/8

6:15 am-8:48 pm

1 stop15h 33m

$602

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 California 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

Other information

What is the cheapest month to fly to Great Falls?

The month of September is another great option to travel to Great Falls, with average flight prices from California averaging around $154.

Cheap California to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Great Falls

Fastest flight time	2h 19m
Direct flights	Tue and Sat
Airports in Great Falls	1 airport

The fastest flight from California to Great Falls takes 2h 19m

Direct flights go from California to Great Falls on Tuesday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Great Falls. From California there are direct flights to Great Falls (GTF).

Search flight deals

Frequently asked questions about flying from California to Great Falls

When did momondo last update prices for flights from California to Great Falls Airport?
Prices for flights from California to Great Falls Airport were last updated today.
How many operators does momondo search for flights from California to Great Falls Airport?
As of July 2026, there are 3 operators available to choose from for flights from California to Great Falls Airport.
How old do you have to be to fly from California 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 California 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.

Best airlines flying from California to Great Falls

Compare and see reviews for airlines that fly from California to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $163	Free Cancellation	Rating 7.8 8,452 reviews		Search Delta flights
Alaska Airlines	PriceFrom $266	Free Cancellation	Rating 7.9 12,621 reviews		Search Alaska Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from California to Great Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Great Falls for you.

Can I find flights from California to Great Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Great Falls from California with this policy.

How can momondo help me find flights from California to Great Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from California.

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

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from California and alert you when they change.