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 26m on average. Another popular route from California to Great Falls is flying from Santa Ana to Great Falls, which will take roughly 4h 26m. Keep in mind that layovers or delays could extend your travel time.

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

Alaska Airlines, Delta, and United 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 October 2026, 5 flights take off from California and land in Great Falls each week. The most common flight departure day for this route is Mon, with 20% 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 85% 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 October 2026, there are 2 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.

$125 Cheap Flights from California to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 3:28 pmSFO San Francisco-GTF Great Falls

5h 03m1 stop Seattle/Tacoma Intl

4:08 pm - 12:16 pmGTF Great Falls-SFO San Francisco

21h 08m1 stop Seattle/Tacoma Intl

$342Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

7:00 am - 3:28 pmSMF Sacramento Intl-GTF Great Falls

7h 28m1 stop Seattle/Tacoma Intl

4:08 pm - 10:15 pmGTF Great Falls-SMF Sacramento Intl

7h 07m1 stop Seattle/Tacoma Intl

$352Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

7:00 am - 3:28 pmSMF Sacramento Intl-GTF Great Falls

7h 28m1 stop Seattle/Tacoma Intl

4:08 pm - 7:49 pmGTF Great Falls-SMF Sacramento Intl

4h 41m1 stop Seattle/Tacoma Intl

$352Alaska Airlines

Sat, Jan 30 - Wed, Feb 3

7:00 am - 4:11 pmPSP Palm Springs-GTF Great Falls

8h 11m1 stop Seattle/Tacoma Intl

4:51 pm - 9:41 pmGTF Great Falls-PSP Palm Springs

5h 50m1 stop Seattle/Tacoma Intl

$358Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

12:21 pm - 5:47 pmFAT Fresno Airterminal-GTF Great Falls

4h 26m1 stop Salt Lake City

6:27 pm - 9:35 pmGTF Great Falls-FAT Fresno Airterminal

4h 08m1 stop Salt Lake City

$368Delta

Fri, Feb 5 - Mon, Feb 8

12:21 pm - 5:47 pmFAT Fresno Airterminal-GTF Great Falls

4h 26m1 stop Salt Lake City

5:30 am - 11:41 amGTF Great Falls-FAT Fresno Airterminal

7h 11m1 stop Salt Lake City

$368Delta

Fri, Feb 5 - Mon, Feb 8

5:05 pm - 10:53 pmONT Ontario-GTF Great Falls

4h 48m1 stop Salt Lake City

6:20 pm - 11:48 pmGTF Great Falls-ONT Ontario

6h 28m1 stop Salt Lake City

$378Delta

Fri, Feb 26 - Sun, Feb 28

5:00 am - 1:49 pmFAT Fresno Airterminal-GTF Great Falls

7h 49m1 stop Denver Intl

2:45 pm - 9:13 pmGTF Great Falls-FAT Fresno Airterminal

7h 28m1 stop Denver Intl

$383United Airlines

Wed, Nov 11 - Sun, Nov 15

10:13 am - 9:38 pmFAT Fresno Airterminal-GTF Great Falls

10h 25m2 stops San Francisco Denver Intl

2:45 pm - 9:13 pmGTF Great Falls-FAT Fresno Airterminal

7h 28m1 stop Denver Intl

$389United Airlines

Wed, Nov 11 - Sun, Nov 15

12:59 pm - 9:42 pmBUR Hollywood Burbank-GTF Great Falls

7h 43m1 stop Denver Intl

2:32 pm - 8:51 pmGTF Great Falls-BUR Hollywood Burbank

7h 19m1 stop Denver Intl

$390United Airlines

Sat, Jan 9 - Tue, Jan 12

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Alaska Airlines flights from California to Great Falls

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

Alaska Airlines

Jan 30

SFO9:25 amSan Francisco

5h 03m

1 stop

GTF3:28 pmGreat Falls

Feb 2

GTF4:08 pmGreat Falls

21h 08m

1 stop

SFO12:16 pmSan Francisco

$342

Alaska Airlines

Jan 30

SMF7:00 amSacramento Intl

7h 28m

1 stop

GTF3:28 pmGreat Falls

Feb 2

GTF4:08 pmGreat Falls

7h 07m

1 stop

SMF10:15 pmSacramento Intl

$352

Alaska Airlines

Dec 9

PSP7:00 amPalm Springs

8h 11m

1 stop

GTF4:11 pmGreat Falls

Dec 12

GTF4:51 pmGreat Falls

5h 50m

1 stop

PSP9:41 pmPalm Springs

$358

Delta flights from California to Great Falls

Our best Delta deals on California to Great Falls flight tickets

Delta

Nov 24

ONT6:00 amOntario

5h 41m

1 stop

GTF12:41 pmGreat Falls

Dec 1

GTF6:19 pmGreat Falls

6h 38m

1 stop

ONT11:57 pmOntario

$378

Delta

Dec 1

SJC7:20 amSan Jose

9h 19m

2 stops

GTF5:39 pmGreat Falls

Dec 5

GTF5:35 amGreat Falls

9h 27m

2 stops

SJC2:02 pmSan Jose

$393

Delta

Nov 18

SFO2:47 pmSan Francisco

6h 43m

2 stops

GTF10:30 pmGreat Falls

Nov 23

GTF6:19 pmGreat Falls

5h 10m

1 stop

SFO10:29 pmSan Francisco

$394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoGreat Falls

SFO San Francisco - GTF Great Falls

SFOGTF

San Francisco

Sat 1/30

9:25 am-3:28 pm

1 stop5h 03m

Great Falls

Tue 2/2

4:08 pm-12:16 pm

1 stop21h 08m

$342

SacramentoGreat Falls

SMF Sacramento Intl - GTF Great Falls

SMFGTF

Sacramento Intl

Sat 1/30

7:00 am-3:28 pm

1 stop7h 28m

Great Falls

Tue 2/2

4:08 pm-10:15 pm

1 stop7h 07m

$352

SacramentoGreat Falls

SMF Sacramento Intl - GTF Great Falls

SMFGTF

Sacramento Intl

Sat 1/30

7:00 am-3:28 pm

1 stop7h 28m

Great Falls

Wed 2/3

4:08 pm-7:49 pm

1 stop4h 41m

$352

Palm SpringsGreat Falls

PSP Palm Springs - GTF Great Falls

PSPGTF

Palm Springs

Wed 12/9

7:00 am-4:11 pm

1 stop8h 11m

Great Falls

Sat 12/12

4:51 pm-9:41 pm

1 stop5h 50m

$358

Quickest round-trip

FresnoGreat Falls

FAT Fresno Airterminal - GTF Great Falls

FATGTF

Fresno Airterminal

Fri 2/5

12:21 pm-5:47 pm

1 stop4h 26m

Great Falls

Mon 2/8

6:27 pm-9:35 pm

1 stop4h 08m

$368

FresnoGreat Falls

FAT Fresno Airterminal - GTF Great Falls

FATGTF

Fresno Airterminal

Fri 2/5

12:21 pm-5:47 pm

1 stop4h 26m

Great Falls

Mon 2/8

5:30 am-11:41 am

1 stop7h 11m

$368

OntarioGreat Falls

ONT Ontario - GTF Great Falls

ONTGTF

Ontario

Fri 2/26

5:05 pm-10:53 pm

1 stop4h 48m

Great Falls

Sun 2/28

6:20 pm-11:48 pm

1 stop6h 28m

$378

FresnoGreat Falls

FAT Fresno Airterminal - GTF Great Falls

FATGTF

Fresno Airterminal

Wed 11/11

5:00 am-1:49 pm

1 stop7h 49m

Great Falls

Sun 11/15

2:45 pm-9:13 pm

1 stop7h 28m

$383

FresnoGreat Falls

FAT Fresno Airterminal - GTF Great Falls

FATGTF

Fresno Airterminal

Wed 11/11

10:13 am-9:38 pm

2 stops10h 25m

Great Falls

Sun 11/15

2:45 pm-9:13 pm

1 stop7h 28m

$389

BurbankGreat Falls

BUR Hollywood Burbank - GTF Great Falls

BURGTF

Hollywood Burbank

Sat 1/9

12:59 pm-9:42 pm

1 stop7h 43m

Great Falls

Tue 1/12

2:32 pm-8:51 pm

1 stop7h 19m

$390

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 July is another great option to travel to Great Falls, with average flight prices from California averaging around $363.

Can stopping save me money on California to Great Falls flights?

You could potentially save up to 55% on your flight if you consider stops on a California to Great Falls flight.

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

Best Price Found	$125
Fastest flight time	4h 26m
Direct flights	None

The best one-way flight to Great Falls from California in the past 72 hours is $125. The best round-trip flight deal from California to Great Falls found on momondo in the last 72 hours is $342.

The fastest flight from California to Great Falls takes 4h 26m

There are no direct flights from California to Great Falls. There are no popular flight routes from California to Great Falls.

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 October 2026, there are 2 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 8,676 reviews		Search Delta flights
Alaska Airlines	PriceFrom $259	Free Cancellation	Rating 7.9 13,120 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.