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

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

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

As of July 2026, there are 1 flights per week flying from Great Falls to California. The most common day of the week flights depart is Mon, with 100% of flights taking off on this day.

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

Prices for flights from Great Falls Airport to California refresh daily.

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

As of July 2026, there are 4 operators available to choose from for flights from Great Falls Airport to California.

How old do you have to be to fly from Great Falls Airport to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$74 Cheap Flights from Great Falls to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

6:15 am - 9:34 am

LAS

GTF

2h 19mnonstop

$144Allegiant Air

Mon, Jul 27 - Fri, Jul 31

10:19 am - 11:34 am

GTF

LAS

2h 15mnonstop

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

$148Allegiant Air

Mon, Jul 27 - Mon, Aug 3

9:51 am - 6:52 pm

GTF

LAX

10h 01m

1 stop

10:27 pm - 9:01 am

LAX

GTF

33h 34m

2 stops

$266Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

5:09 pm - 11:05 pm

GTF

LAS

6h 56m

1 stop

6:10 am - 9:29 am

LAS

GTF

2h 19mnonstop

$274Multiple Airlines

Tue, Aug 4 - Fri, Aug 7

5:40 am - 8:51 am

GTF

SFO

4h 11m

1 stop

6:00 am - 12:33 pm

SFO

GTF

5h 33m

1 stop

$298Delta

Sun, Oct 25 - Wed, Oct 28

6:21 pm - 11:35 pm

GTF

RNO

6h 14m

1 stop

6:00 am - 12:33 pm

RNO

GTF

5h 33m

1 stop

$298Delta

Fri, Oct 2 - Wed, Oct 7

5:18 pm - 11:44 pm

GTF

SAN

7h 26m

1 stop

6:15 am - 4:38 pm

SAN

GTF

9h 23m

1 stop

$342Alaska Airlines

Wed, Aug 26 - Wed, Sep 2

5:18 pm - 1:19 pm

GTF

SAN

21h 01m

1 stop

6:35 pm - 4:45 pm

SAN

GTF

21h 10m

1 stop

$352Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

6:15 am - 1:04 pm

GTF

BUR

7h 49m

1 stop

12:44 pm - 9:47 pm

BUR

GTF

8h 03m

1 stop

$390United Airlines

Sat, Oct 24 - Wed, Oct 28

2:25 pm - 8:53 pm

GTF

ONT

7h 28m

1 stop

5:00 am - 1:29 pm

ONT

GTF

7h 29m

1 stop

$404United Airlines

Wed, Sep 9 - Wed, Sep 16

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Delta flights from Great Falls to California

Our best Delta deals on Great Falls to California flight tickets

Delta

Oct 2

GTF6:21 pmGreat Falls

6h 14m

1 stop

RNO11:35 pmReno

Oct 6

RNO6:00 amReno

5h 33m

1 stop

GTF12:33 pmGreat Falls

$298

Delta

Oct 25

GTF5:40 amGreat Falls

9h 05m

2 stops

SFO1:45 pmSan Francisco

Oct 28

SFO5:15 pmSan Francisco

4h 29m

1 stop

GTF10:44 pmGreat Falls

$304

Delta

Sep 26

GTF1:15 pmGreat Falls

7h 25m

2 stops

SFO7:40 pmSan Francisco

Sep 30

SFO11:48 amSan Francisco

9h 54m

2 stops

GTF10:42 pmGreat Falls

$309

Alaska Airlines flights from Great Falls to California

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

Alaska Airlines

Sep 26

GTF5:19 pmGreat Falls

6h 31m

1 stop

SFO10:50 pmSan Francisco

Sep 30

SFO10:36 amSan Francisco

5h 03m

1 stop

GTF4:39 pmGreat Falls

$298

Alaska Airlines

Sep 2

GTF5:18 pmGreat Falls

6h 59m

1 stop

LAS11:17 pmLas Vegas Harry Reid Intl

Sep 5

LAS8:02 amLas Vegas Harry Reid Intl

7h 43m

1 stop

GTF4:45 pmGreat Falls

$342

Alaska Airlines

Sep 1

GTF5:18 pmGreat Falls

21h 01m

1 stop

SAN1:19 pmSan Diego

Sep 5

SAN6:35 pmSan Diego

21h 10m

1 stop

GTF4:45 pmGreat Falls

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/27

10:19 am-11:34 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 7/31

6:15 am-9:34 am

Nonstop2h 19m

$144

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/27

10:19 am-11:34 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 8/3

6:10 am-9:29 am

Nonstop2h 19m

$148

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Thu 10/8

9:51 am-6:52 pm

1 stop10h 01m

Los Angeles

Tue 10/13

10:27 pm-9:01 am

2 stops33h 34m

$266

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Tue 8/4

5:09 pm-11:05 pm

1 stop6h 56m

Las Vegas Harry Reid Intl

Fri 8/7

6:10 am-9:29 am

Nonstop2h 19m

$274

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sun 10/25

5:40 am-8:51 am

1 stop4h 11m

San Francisco

Wed 10/28

6:00 am-12:33 pm

1 stop5h 33m

$298

Great FallsReno

GTF - RNO

GTFRNO

Great Falls

Fri 10/2

6:21 pm-11:35 pm

1 stop6h 14m

Reno

Wed 10/7

6:00 am-12:33 pm

1 stop5h 33m

$298

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Wed 8/26

5:18 pm-11:44 pm

1 stop7h 26m

San Diego

Wed 9/2

6:15 am-4:38 pm

1 stop9h 23m

$342

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Tue 9/1

5:18 pm-1:19 pm

1 stop21h 01m

San Diego

Sat 9/5

6:35 pm-4:45 pm

1 stop21h 10m

$352

Great FallsBurbank

GTF - BUR

GTFBUR

Great Falls

Sat 10/24

6:15 am-1:04 pm

1 stop7h 49m

Burbank Bob Hope

Wed 10/28

12:44 pm-9:47 pm

1 stop8h 03m

$390

Great FallsOntario

GTF - ONT

GTFONT

Great Falls

Wed 9/9

2:25 pm-8:53 pm

1 stop7h 28m

Ontario

Wed 9/16

5:00 am-1:29 pm

1 stop7h 29m

$404

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 Great Falls to California

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 California?

The month of February is another great option to travel to California, with average flight prices from Great Falls averaging around $141.

Cheap Great Falls to California flight deals and tips

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

Fastest flight time	2h 14m
Direct flights	Tue and Sat
Airports in California	418 airports

The fastest flight from Great Falls to California takes 2h 14m

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

There are 418 airports in California. From Great Falls there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Great Falls to California

When did momondo last update prices for flights from Great Falls Airport to California?
Prices for flights from Great Falls Airport to California refresh daily.
How many operators does momondo search for flights from Great Falls Airport to California?
As of July 2026, there are 4 operators available to choose from for flights from Great Falls Airport to California.
How old do you have to be to fly from Great Falls Airport to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to California

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,467 reviews		Search Delta flights
Alaska Airlines	PriceFrom $268	Free Cancellation	Rating 7.9 12,654 reviews		Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Great Falls to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

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

All flight searches from Great Falls to California on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Great Falls to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to California from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.