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$77+ Cheap flights from Great Falls (GTF) to California

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Great Falls to California

Keep the following information in mind while searching for Great Falls to California flight deals. Data was last updated July 30, 2025.

Round-trip from

$77
(Booking.com)

One-way from

$63
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$446
From Great Falls to California
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One-way flight from Great Falls to California
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Great Falls to California

Cheapest flights from Great Falls to California
Explore the most affordable flight options available from Great Falls to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:21 pmGTF - LAS
Nonstop2h 16mAllegiant Air
Mon 9/1512:44 pmLAS - GTF
Nonstop2h 21mAllegiant Air
Deal found 7/30$77
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:11 pmGTF - SJC
1 stop5h 28mDelta
Sat 9/205:00 pmSJC - GTF
1 stop4h 28mDelta
Deal found 7/30$240
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:55 pmGTF - LAX
2 stops16h 36mMultiple Airlines
Mon 9/159:36 amLAX - GTF
1 stop5h 29mMultiple Airlines
Deal found 7/30$248
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:07 pmGTF - SAN
1 stop14h 14mMultiple Airlines
Mon 9/16:15 amSAN - GTF
1 stop10h 02mMultiple Airlines
Deal found 7/29$264
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:29 pmGTF - SFO
1 stop6h 54mHawaiian Airlines
Sat 9/278:00 amSFO - GTF
1 stop6h 49mHawaiian Airlines
Deal found 7/28$278
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:06 pmGTF - RNO
1 stop5h 18mDelta
Sat 8/306:00 amRNO - GTF
1 stop4h 03mDelta
Deal found 7/30$280
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:10 pmGTF - LAX
1 stop6h 03mDelta
Wed 12/105:45 amLAX - GTF
1 stop5h 44mDelta
Deal found 7/30$280
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:06 pmGTF - SAN
1 stop5h 33mDelta
Sat 9/69:44 amSAN - GTF
1 stop6h 42mDelta
Deal found 7/29$280
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:29 pmGTF - LAS
1 stop6h 08mAlaska Airlines
Tue 9/306:10 amLAS - GTF
2 stops8h 39mAlaska Airlines
Deal found 7/29$297
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:29 pmGTF - RNO
1 stop27h 50mAlaska Airlines
Fri 9/266:59 pmRNO - GTF
1 stop19h 50mAlaska Airlines
Deal found 7/30$299
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:29 pmGTF - LAS
1 stop6h 08mHawaiian Airlines
Tue 9/307:45 amLAS - GTF
1 stop7h 04mHawaiian Airlines
Deal found 7/29$300
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:10 pmGTF - LAS
2 stops10h 37mDelta
Tue 12/166:00 amLAS - GTF
2 stops10h 42mDelta
Deal found 7/28$314

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Great Falls to California that are best for you.

Fly from

Great Falls

Fly to

California

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/5

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Mon 9/15

12:44 pm-4:05 pm

Nonstop2h 21m

$77

Great FallsSan Jose

GTF - SJC

GTFSJC

Great Falls

Sat 9/13

6:11 pm-10:39 pm

1 stop5h 28m

San Jose

Sat 9/20

5:00 pm-10:28 pm

1 stop4h 28m

$240

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Mon 9/8

4:55 pm-8:31 am

2 stops16h 36m

Los Angeles

Mon 9/15

9:36 am-4:05 pm

1 stop5h 29m

$248

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Fri 8/29

6:07 pm-7:21 am

1 stop14h 14m

San Diego

Mon 9/1

6:15 am-5:17 pm

1 stop10h 02m

$264

Great FallsSan Francisco

GTF - SFO

GTFSFO

Great Falls

Sat 9/20

4:29 pm-10:23 pm

1 stop6h 54m

San Francisco

Sat 9/27

8:00 am-3:49 pm

1 stop6h 49m

$278

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Sat 12/6

1:10 pm-6:13 pm

1 stop6h 03m

Los Angeles

Wed 12/10

5:45 am-12:29 pm

1 stop5h 44m

$280

Great FallsReno

GTF - RNO

GTFRNO

Great Falls

Sat 8/23

6:06 pm-10:24 pm

1 stop5h 18m

Reno

Sat 8/30

6:00 am-11:03 am

1 stop4h 03m

$280

Great FallsSan Diego

GTF - SAN

GTFSAN

Great Falls

Tue 9/2

6:06 pm-10:39 pm

1 stop5h 33m

San Diego

Sat 9/6

9:44 am-5:26 pm

1 stop6h 42m

$280

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 9/29

4:29 pm-9:37 pm

1 stop6h 08m

Las Vegas Harry Reid Intl

Tue 9/30

6:10 am-3:49 pm

2 stops8h 39m

$297

Great FallsReno

GTF - RNO

GTFRNO

Great Falls

Tue 9/23

4:29 pm-7:19 pm

1 stop27h 50m

Reno

Fri 9/26

6:59 pm-3:49 pm

1 stop19h 50m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 45 results
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Best time to book a flight from Great Falls to California

Have a flexible travel schedule? Discover the best time to fly to California from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to California

What is the cheapest month to book a flight from Great Falls to California?

Currently, January is the cheapest month in which you can book a flight from Great Falls to California (average of $246). Flying from Great Falls to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Great Falls to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Allegiant Air
7.2
Good
703 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Great Falls to California?

    Most people fly from Great Falls (GTF) if they book a flight from Great Falls to California. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

  • What are the cheapest airlines to fly from Great Falls to California one-way?

    One-way options have recently been found by users for as low as $63 on Allegiant Air. Other airlines that offer cheap prices include Delta from $118 and Hawaiian Airlines from $158 one-way.

  • What are the most popular routes from Great Falls to California?

    Most travelers choose Great Falls - Las Vegas Harry Reid Intl, Great Falls - Los Angeles or Great Falls - San Diego when deciding on the best route from Great Falls to California.

  • Can I find deals for flights from Great Falls to California that include hotel bookings?

    Yes. In addition to deals on Great Falls to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to California.

  • Can I find deals for business class flights from Great Falls to California?

    Yes. Cheapflights offers flight deals from Great Falls to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to California?

    Currently, January is the cheapest month in which you can book a flight from Great Falls to California (average of $246). Flying from Great Falls to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Great Falls to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Great Falls to California

Discover the top 2 airlines that operate flights from Great Falls to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$362FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$198Average$394FlexibilityNo cancel feeOn-time75%

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