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

As of May 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.

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 Los Angeles 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 Francisco to Great Falls, which will take roughly 4h 31m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Great Falls?

Delta, United Airlines and Alaska 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 78% 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.

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

Allegiant Air, United Airlines, and Delta are the most popular carriers operating 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 May 2026, there are 4 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.

$59 Cheap Flights from California to Great Falls in 2026

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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 - 9:28 am

LAS

GTF

2h 18mnonstop

10:18 am - 11:35 am

GTF

LAS

2h 17mnonstop

$95Allegiant Air

Fri, Jun 12 - Mon, Jun 29

6:10 am - 9:28 am

LAS

GTF

2h 18mnonstop

10:18 am - 11:35 am

GTF

LAS

2h 17mnonstop

$112Allegiant Air

Fri, Jun 12 - Fri, Jun 19

10:15 pm - 9:34 am

LAX

GTF

10h 19m

1 stop

10:19 am - 9:24 am

GTF

LAX

24h 05m

1 stop

$250Multiple Airlines

Thu, Jul 30 - Mon, Aug 3

8:29 pm - 9:29 am

SAN

GTF

12h 00m

1 stop

10:19 am - 7:31 pm

GTF

SAN

10h 12m

1 stop

$275Multiple Airlines

Thu, Aug 6 - Mon, Aug 10

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

7:43 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

5:45 am - 6:12 pm

MFR

GTF

11h 27m

1 stop

6:52 pm - 11:59 pm

GTF

MFR

6h 07m

1 stop

$358Alaska Airlines

Fri, May 29 - Tue, Jun 2

6:45 am - 1:41 pm

SNA

GTF

5h 56m

1 stop

6:15 am - 12:51 pm

GTF

SNA

7h 36m

1 stop

$444United Airlines

Tue, Jun 9 - Mon, Jun 15

12:48 pm - 9:34 pm

BUR

GTF

7h 46m

1 stop

2:37 pm - 8:39 pm

GTF

BUR

7h 02m

1 stop

$636United Airlines

Thu, May 28 - Mon, Jun 1

Allegiant Air flights from California to Great Falls

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

Allegiant Air

Jun 12

LAS6:10 amLas Vegas Harry Reid Intl

2h 18m

GTF9:28 amGreat Falls

Jun 29

GTF10:18 amGreat Falls

2h 17m

LAS11:35 amLas Vegas Harry Reid Intl

$95

Allegiant Air

Jun 12

LAS6:10 amLas Vegas Harry Reid Intl

2h 18m

GTF9:28 amGreat Falls

Jun 19

GTF10:18 amGreat Falls

2h 17m

LAS11:35 amLas Vegas Harry Reid Intl

$112

Allegiant Air

Jul 3

LAS6:10 amLas Vegas Harry Reid Intl

2h 19m

GTF9:29 amGreat Falls

Jul 13

GTF10:19 amGreat Falls

2h 15m

LAS11:34 amLas Vegas Harry Reid Intl

$120

United Airlines flights from California to Great Falls

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

United Airlines

Jul 4

LAS5:30 amLas Vegas Harry Reid Intl

7h 11m

1 stop

GTF1:41 pmGreat Falls

Jul 12

GTF2:37 pmGreat Falls

5h 13m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$359

United Airlines

May 22

LAS5:45 amLas Vegas Harry Reid Intl

6h 56m

1 stop

GTF1:41 pmGreat Falls

May 29

GTF2:37 pmGreat Falls

4h 46m

1 stop

LAS6:23 pmLas Vegas Harry Reid Intl

$368

United Airlines

Jun 9

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

5h 56m

1 stop

GTF1:41 pmGreat Falls

Jun 15

GTF6:15 amGreat Falls

7h 36m

1 stop

SNA12:51 pmSanta Ana J. Wayne/Orange Cnty

$444

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 6/12

6:10 am-9:28 am

Nonstop2h 18m

Great Falls

Mon 6/29

10:18 am-11:35 am

Nonstop2h 17m

$95

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 6/12

6:10 am-9:28 am

Nonstop2h 18m

Great Falls

Fri 6/19

10:18 am-11:35 am

Nonstop2h 17m

$112

Los AngelesGreat Falls

LAX - GTF

LAXGTF

Los Angeles

Thu 7/30

10:15 pm-9:34 am

1 stop10h 19m

Great Falls

Mon 8/3

10:19 am-9:24 am

1 stop24h 05m

$250

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 8/6

8:29 pm-9:29 am

1 stop12h 00m

Great Falls

Mon 8/10

10:19 am-7:31 pm

1 stop10h 12m

$275

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 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

MedfordGreat Falls

MFR - GTF

MFRGTF

Medford

Fri 5/29

5:45 am-6:12 pm

1 stop11h 27m

Great Falls

Tue 6/2

6:52 pm-11:59 pm

1 stop6h 07m

$358

Santa AnaGreat Falls

SNA - GTF

SNAGTF

Santa Ana J. Wayne/Orange Cnty

Tue 6/9

6:45 am-1:41 pm

1 stop5h 56m

Great Falls

Mon 6/15

6:15 am-12:51 pm

1 stop7h 36m

$444

BurbankGreat Falls

BUR - GTF

BURGTF

Burbank Bob Hope

Thu 5/28

12:48 pm-9:34 pm

1 stop7h 46m

Great Falls

Mon 6/1

2:37 pm-8:39 pm

1 stop7h 02m

$636

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 May 2026, there are 4 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 7.9 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $259	Free Cancellation	Rating 7.9 12,377 reviews	Search Alaska Airlines flights

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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.