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$313+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LGB
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap 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 July 1, 2025.

Round-trip from

$992
(Delta)

One-way from

$313
(Delta)

Popular in

December

Cheapest in

February

Average price

$434
From Great Falls to Long Beach Municipal
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One-way flight from Great Falls to Long Beach Municipal
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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 Long Beach

Cheapest flights from Great Falls to Long Beach
Explore the most affordable flight options available from Great Falls to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/176:19 pmGTF - LGB
1 stop4h 19mDelta
Sun 7/205:07 pmLGB - GTF
1 stop4h 38mDelta
Deal found 6/30$992

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 July 1, 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

Thu 7/17

6:19 pm-9:38 pm

1 stop4h 19m

Long Beach Municipal

Sun 7/20

5:07 pm-10:45 pm

1 stop4h 38m

$992

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Thu 9/18

6:11 pm-9:36 pm

1 stop4h 25m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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, January is the cheapest month in which you can book a flight from Great Falls to Long Beach (average of $306). Flying from Great Falls to Long Beach in June is currently the most expensive (average of $386). 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 Long Beach

Get insights into the airlines that provide service to Long Beach. 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 Long Beach. Reviews last updated July 1, 2025.
Get a feel of what it's like to fly with Delta from Great Falls to Long Beach by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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, January is the cheapest month in which you can book a flight from Great Falls to Long Beach (average of $306). Flying from Great Falls to Long Beach in June is currently the most expensive (average of $386). 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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