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$333+ Cheap flights from Great Falls to Long Beach (GTF - LGB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LGB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Great Falls to Long Beach

Best flights from Great Falls to Long Beach
Discover carefully curated flight deals from Great Falls to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 2/26:15 pmGTF - LGB
1 stop4h 30mDelta
Thu 2/57:00 amLGB - GTF
1 stop4h 32mDelta
Deal found 12/16$646
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 1/315:59 pmGTF - LGB
2 stops50h 26mMultiple Airlines
Tue 2/38:32 amLGB - GTF
2 stops31h 47mMultiple Airlines
Deal found 12/16$732
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 2/25:59 pmGTF - LGB
2 stops26h 26mMultiple Airlines
Thu 2/58:32 amLGB - GTF
2 stops31h 47mMultiple Airlines
Deal found 12/16$740

Find flight deals from Great Falls to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Long Beach (LGB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$646
(Delta)

One-way from

$333
(Delta)

Popular in

July

Cheapest in

August

Average price

$353
Provider with most accurate pricing for Great Falls-Long Beach Municipal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Long Beach Municipal flights.
Search Deals
From Great Falls to Long Beach Municipal
Search Deals
One-way flight from Great Falls to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Long Beach 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 December 18, 2025.
Use the filters below to find and compare flights from Great Falls to Long Beach that are best for you.

Fly from

Great Falls

Fly to

Long Beach

Route

Depart

Return

Price

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Mon 2/2

6:15 pm-9:45 pm

1 stop4h 30m

Long Beach Municipal

Thu 2/5

7:00 am-12:32 pm

1 stop4h 32m

$646

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Sat 1/31

5:59 pm-7:25 pm

2 stops50h 26m

Long Beach Municipal

Tue 2/3

8:32 am-5:19 pm

2 stops31h 47m

$732

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Mon 2/2

5:59 pm-7:25 pm

2 stops26h 26m

Long Beach Municipal

Thu 2/5

8:32 am-5:19 pm

2 stops31h 47m

$740

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Thu 1/8

6:10 pm-9:45 pm

1 stop4h 35m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Great Falls to Long Beach

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Long Beach in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Long Beach flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Long Beach flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Long Beach flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Long Beach flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Long Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach 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 Long Beach

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

Currently, June is the cheapest month in which you can book a flight from Great Falls to Long Beach (average of $178). Flying from Great Falls to Long Beach in July is currently the most expensive (average of $324). 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.

Related info for your journey

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

  • How long is the flight from Great Falls to Long Beach?

    A quick flight from Great Falls to Long Beach can take about 4h 30m. Delta provides one of the quickest options available for as low as $646. There are 1007 mi between Great Falls and Long Beach.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Long Beach 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 Long Beach?

    Currently, June is the cheapest month in which you can book a flight from Great Falls to Long Beach (average of $178). Flying from Great Falls to Long Beach in July is currently the most expensive (average of $324). 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.

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