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Cheap flights from Great Falls to Los Angeles from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Los Angeles departing on 10/30. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 pm - 9:38 pmGTF-LGB
4h 28m1 stop
Delta Logo
7:00 am - 12:32 pmLGB-GTF
4h 32m1 stop
$618Delta
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
5:30 am - 4:23 pmGTF-LGB
11h 53m1 stop
Delta Logo
7:10 am - 5:44 pmLGB-GTF
9h 34m1 stop
$645Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11

Delta flights from Great Falls to Long Beach

Our best Delta deals on Great Falls to Long Beach flight tickets
Delta
Nov 13
GTF6:10 pmGreat Falls
4h 28m
1 stop
LGB9:38 pmLong Beach Municipal
Nov 16
LGB7:00 amLong Beach Municipal
4h 32m
1 stop
GTF12:32 pmGreat Falls
$618
Find similar
Delta
Mar 10
GTF1:10 pmGreat Falls
9h 39m
1 stop
LGB9:49 pmLong Beach Municipal
Mar 11
LGB12:59 pmLong Beach Municipal
22h 33m
1 stop
GTF12:32 pmGreat Falls
$645
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Great Falls to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Thu 11/13

6:10 pm-9:38 pm

1 stop4h 28m

Long Beach Municipal

Sun 11/16

7:00 am-12:32 pm

1 stop4h 32m

$618

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Tue 3/10

5:30 am-4:23 pm

1 stop11h 53m

Long Beach Municipal

Wed 3/11

7:10 am-5:44 pm

1 stop9h 34m

$645

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Thu 10/30

6:09 pm-9:33 pm

1 stop4h 24m

$448

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Tue 10/28

6:09 pm-9:33 pm

1 stop4h 24m

$528

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Wed 10/29

6:50 pm-8:52 pm

2 stops27h 02m

$815

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Thu 10/30

6:50 pm-8:52 pm

2 stops27h 02m

$850

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Tue 10/28

6:50 pm-8:52 pm

2 stops27h 02m

$900

Great FallsLong Beach

GTF - LGB

GTFLGB

Great Falls

Tue 10/28

6:50 pm-8:52 pm

2 stops27h 02m

$930

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Great Falls to Long Beach

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 airline that flies from Great Falls to Long Beach Municipal?

Delta and Alaska Airlines are the most popular carriers operating from Great Falls to Long Beach Municipal

What airlines fly to Long Beach?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Long Beach from Great Falls according to our data. Delta is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Long Beach. Keep in mind that there are 3 different airlines that fly to Long Beach on a routine basis, so you have a few additional options to choose from.

When to book flights from Great Falls to Long Beach

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Long Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Long Beach (GTF to LGB) flight deals and tips

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

Direct flights

None
There are no direct flights from Great Falls to Long Beach. There are no popular flight routes from Great Falls to Long Beach.
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  • How far is Great Falls to Long Beach Municipal by plane?

    The straight-line distance from Great Falls to Long Beach Municipal is 1013.6 mi. 4h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Great Falls Airport to Long Beach Municipal Airport?

    Prices for flights from Great Falls Airport to Long Beach Municipal Airport were last updated today.

  • How old do you have to be to fly from Great Falls Airport to Long Beach Municipal Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to Long Beach Municipal Airport.

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The travel and health documents you'll need for your trip to Long Beach Municipal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Long Beach Municipal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Long Beach for you.

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

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

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

momondo helps you find the best flight between Great Falls and Long Beach by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Long Beach from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 11/22
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