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 21m on average. Another popular route from California to Great Falls is flying from San Jose to Great Falls, which will take roughly 4h 35m. Keep in mind that layovers or delays could extend your travel time.

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 April 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.

$75 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.

6:15 am - 9:34 am

LAS

GTF

2h 19mnonstop

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

$125Allegiant Air

Fri, Jul 17 - Mon, Jul 20

6:15 am - 9:34 am

LAS

GTF

2h 19mnonstop

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

$130Allegiant Air

Fri, Jul 17 - Mon, Jul 20

7:36 pm - 10:52 am

BUR

GTF

14h 16m

1 stop

11:42 am - 6:41 pm

GTF

BUR

7h 59m

1 stop

$208Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

9:00 pm - 10:52 am

SAN

GTF

12h 52m

1 stop

11:42 am - 1:17 pm

GTF

SAN

26h 35m

1 stop

$217Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

1:00 pm - 5:35 pm

SAN

GTF

27h 35m

1 stop

6:15 pm - 9:55 am

GTF

SAN

16h 40m

1 stop

$288Alaska Airlines

Tue, May 5 - Sat, May 9

5:30 am - 1:31 pm

LAS

GTF

7h 01m

1 stop

2:30 pm - 8:57 pm

GTF

LAS

7h 27m

1 stop

$298United Airlines

Tue, Apr 21 - Wed, Apr 29

2:53 pm - 9:17 pm

LAX

GTF

5h 24m

1 stop

2:30 pm - 7:20 pm

GTF

LAX

5h 50m

1 stop

$308United Airlines

Wed, Apr 22 - Sat, Apr 25

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

Alaska Airlines flights from California to Great Falls

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

Alaska Airlines

May 5

SAN1:00 pmSan Diego

27h 35m

1 stop

GTF5:35 pmGreat Falls

May 9

GTF6:15 pmGreat Falls

16h 40m

1 stop

SAN9:55 amSan Diego

$288

Alaska Airlines

Apr 16

LAS7:00 amLas Vegas Harry Reid Intl

8h 26m

1 stop

GTF4:26 pmGreat Falls

Apr 19

GTF5:06 pmGreat Falls

6h 40m

1 stop

LAS10:46 pmLas Vegas Harry Reid Intl

$318

Alaska Airlines

Apr 13

MFR7:50 pmMedford

19h 36m

1 stop

GTF4:26 pmGreat Falls

Apr 17

GTF5:06 pmGreat Falls

7h 53m

1 stop

MFR11:59 pmMedford

$328

Delta flights from California to Great Falls

Our best Delta deals on California 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

May 14

LAX5:50 amLos Angeles

5h 37m

1 stop

GTF12:27 pmGreat Falls

May 18

GTF6:19 pmGreat Falls

6h 34m

1 stop

LAX11:53 pmLos Angeles

$338

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 7/17

6:15 am-9:34 am

Nonstop2h 19m

Great Falls

Mon 7/20

10:19 am-11:34 am

Nonstop2h 15m

$125

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Fri 7/17

6:15 am-9:34 am

Nonstop2h 19m

Great Falls

Mon 7/20

10:19 am-11:34 am

Nonstop2h 15m

$130

BurbankGreat Falls

BUR - GTF

BURGTF

Burbank Bob Hope

Thu 4/16

7:36 pm-10:52 am

1 stop14h 16m

Great Falls

Mon 4/20

11:42 am-6:41 pm

1 stop7h 59m

$208

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Thu 4/16

9:00 pm-10:52 am

1 stop12h 52m

Great Falls

Mon 4/20

11:42 am-1:17 pm

1 stop26h 35m

$217

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 5/5

1:00 pm-5:35 pm

1 stop27h 35m

Great Falls

Sat 5/9

6:15 pm-9:55 am

1 stop16h 40m

$288

Las VegasGreat Falls

LAS - GTF

LASGTF

Las Vegas Harry Reid Intl

Tue 4/21

5:30 am-1:31 pm

1 stop7h 01m

Great Falls

Wed 4/29

2:30 pm-8:57 pm

1 stop7h 27m

$298

Los AngelesGreat Falls

LAX - GTF

LAXGTF

Los Angeles

Wed 4/22

2:53 pm-9:17 pm

1 stop5h 24m

Great Falls

Sat 4/25

2:30 pm-7:20 pm

1 stop5h 50m

$308

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

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

Airlines

Other information

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

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

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.

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 April 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 8,370 reviews	Search Delta flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $266	Free Cancellation	Rating 7.9 12,152 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.