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Cheap flights from Great Falls to California from $100

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to California departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Great Falls to California

Cheap round-trip flights

Allegiant Air Logo
10:22 pm - 11:34 pmGTF-LAS
2h 12mnonstop
Allegiant Air Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
$100Allegiant Air
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Mon, Oct 6 - Fri, Oct 17
Allegiant Air Logo
10:22 pm - 11:34 pmGTF-LAS
2h 12mnonstop
Allegiant Air Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
$118Allegiant Air
Find Deal
Mon, Oct 13 - Fri, Oct 17
Logo
10:21 pm - 11:37 pmGTF-LAS
2h 16mnonstop
Logo
10:14 pm - 12:15 pmLAS-GTF
37h 01m2 stops
$184
Find Deal
Fri, Sep 26 - Tue, Sep 30
Logo
5:35 pm - 3:45 pmGTF-LAX
23h 10m1 stop
Logo
9:12 am - 8:14 pmLAX-GTF
10h 02m1 stop
$188
Find Deal
Sun, Nov 16 - Thu, Nov 20
Delta Logo
5:30 am - 9:22 amGTF-SFO
4h 52m1 stop
Delta Logo
5:45 am - 12:32 pmSFO-GTF
5h 47m1 stop
$262Delta
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Sun, Jan 18 - Fri, Jan 30
Delta Logo
5:30 am - 9:22 amGTF-SFO
4h 52m1 stop
Delta Logo
6:05 am - 5:44 pmSFO-GTF
10h 39m2 stops
$268Delta
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Sun, Jan 18 - Thu, Jan 29
United Airlines Logo
2:30 pm - 6:49 pmGTF-LAS
5h 19m1 stop
United Airlines Logo
5:20 am - 1:33 pmLAS-GTF
7h 13m1 stop
$272United Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 14
United Airlines Logo
2:30 pm - 8:46 pmGTF-LAS
7h 16m1 stop
United Airlines Logo
5:20 am - 1:27 pmLAS-GTF
7h 07m1 stop
$294United Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 11
Alaska Airlines Logo
6:15 pm - 12:03 amGTF-OAK
6h 48m1 stop
Alaska Airlines Logo
6:40 am - 5:35 pmOAK-GTF
9h 55m1 stop
$295Alaska Airlines
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Fri, Oct 10 - Wed, Oct 15
Alaska Airlines Logo
6:50 pm - 10:41 pmGTF-SFO
4h 51m1 stop
Alaska Airlines Logo
11:40 am - 6:10 pmSFO-GTF
5h 30m1 stop
$297Alaska Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 14

United Airlines flights from Great Falls to California

Our best United Airlines deals on Great Falls to California flight tickets
United Airlines
Nov 5
GTF2:30 pmGreat Falls
5h 19m
1 stop
LAS6:49 pmLas Vegas Harry Reid Intl
Nov 14
LAS5:20 amLas Vegas Harry Reid Intl
7h 13m
1 stop
GTF1:33 pmGreat Falls
$272
Find similar
United Airlines
Nov 5
GTF2:30 pmGreat Falls
7h 16m
1 stop
LAS8:46 pmLas Vegas Harry Reid Intl
Nov 11
LAS5:20 amLas Vegas Harry Reid Intl
7h 07m
1 stop
GTF1:27 pmGreat Falls
$294
Find similar
United Airlines
Nov 24
GTF2:30 pmGreat Falls
7h 15m
1 stop
LAS8:45 pmLas Vegas Harry Reid Intl
Nov 29
LAS5:20 amLas Vegas Harry Reid Intl
7h 13m
1 stop
GTF1:33 pmGreat Falls
$359
Find similar

Alaska Airlines flights from Great Falls to California

Our best Alaska Airlines deals on Great Falls to California flight tickets
Alaska Airlines
Oct 10
GTF6:15 pmGreat Falls
6h 48m
1 stop
OAK12:03 amOakland
Oct 15
OAK6:40 amOakland
9h 55m
1 stop
GTF5:35 pmGreat Falls
$295
Find similar
Alaska Airlines
Nov 5
GTF6:50 pmGreat Falls
4h 51m
1 stop
SFO10:41 pmSan Francisco
Nov 14
SFO11:40 amSan Francisco
5h 30m
1 stop
GTF6:10 pmGreat Falls
$297
Find similar
Alaska Airlines
Oct 22
GTF6:15 pmGreat Falls
5h 11m
1 stop
LAS10:26 pmLas Vegas Harry Reid Intl
Oct 28
LAS10:08 amLas Vegas Harry Reid Intl
7h 02m
1 stop
GTF6:10 pmGreat Falls
$307
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Great Falls to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 10/6

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/17

6:20 pm-9:37 pm

Nonstop2h 17m

$100

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 10/13

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/17

6:20 pm-9:37 pm

Nonstop2h 17m

$118

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/26

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Tue 9/30

10:14 pm-12:15 pm

2 stops37h 01m

$184

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Sun 11/16

5:35 pm-3:45 pm

1 stop23h 10m

Los Angeles

Thu 11/20

9:12 am-8:14 pm

1 stop10h 02m

$188

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sun 1/18

5:30 am-9:22 am

1 stop4h 52m

San Francisco

Fri 1/30

5:45 am-12:32 pm

1 stop5h 47m

$262

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sun 1/18

5:30 am-9:22 am

1 stop4h 52m

San Francisco

Thu 1/29

6:05 am-5:44 pm

2 stops10h 39m

$268

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 11/5

2:30 pm-6:49 pm

1 stop5h 19m

Las Vegas Harry Reid Intl

Fri 11/14

5:20 am-1:33 pm

1 stop7h 13m

$272

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 11/5

2:30 pm-8:46 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Tue 11/11

5:20 am-1:27 pm

1 stop7h 07m

$294

Great FallsOakland

GTF - OAK

GTFOAK

Great Falls

Fri 10/10

6:15 pm-12:03 am

1 stop6h 48m

Oakland

Wed 10/15

6:40 am-5:35 pm

1 stop9h 55m

$295

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Wed 11/5

6:50 pm-10:41 pm

1 stop4h 51m

San Francisco

Fri 11/14

11:40 am-6:10 pm

1 stop5h 30m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

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

What is the cheapest month to fly to California?

The month of August is another great option to travel to California, with average flight prices from Great Falls averaging around $257.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Great Falls to California is on a Tuesday. Travelers who choose to depart for California on a Tuesday will often find tickets for as low as $307. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $497.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $282. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $447 on average. Flights to California from Great Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 11m

Direct flights

Tue, Thu, Fri and Sat

Airports in California

1 airport
The fastest flight from Great Falls to California takes 2h 11m
Direct flights go from Great Falls to California on Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near California: Las Vegas Harry Reid Intl (LAS)
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  • 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?

  • 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
DeltaPriceFrom $132Free CancellationRating
7.9
7,960 reviews
Search Delta flights
Alaska AirlinesPriceFrom $198Free CancellationRating
8.0
10,000 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.

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