$329 Cheap Flights from Helena (HLN) to Long Beach (LGB)

View $329 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Long Beach Municipal Airport (LGB)

Cheap Flights from Helena to Long Beach (HLN-LGB)

Prices were available within the past 7 days and start at $329 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Wed, Dec 3
HLN
Helena
LGB
Long Beach
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 27 from Helena to Long Beach, returning Wed, Dec 3, priced at $462 found 1 day ago
Delta
Sat, Dec 6 - Tue, Dec 9
HLN
Helena
LGB
Long Beach
$469 Roundtrip, found 21 hours ago
$469
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Dec 6 from Helena to Long Beach, returning Tue, Dec 9, priced at $469 found 21 hours ago
Delta
Thu, Nov 27 - Thu, Dec 4
HLN
Helena
LGB
Long Beach
$472 Roundtrip, found 1 day ago
$472
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 27 from Helena to Long Beach, returning Thu, Dec 4, priced at $472 found 1 day ago
Delta
Thu, Oct 9 - Thu, Oct 16
HLN
Helena
LGB
Long Beach
$503 Roundtrip, found 5 days ago
$503
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Oct 9 from Helena to Long Beach, returning Thu, Oct 16, priced at $503 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
HLN
Helena
LGB
Long Beach
$507 Roundtrip, found 21 hours ago
$507
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Dec 5 from Helena to Long Beach, returning Tue, Dec 9, priced at $507 found 21 hours ago
Delta
Sat, Dec 6 - Wed, Dec 10
HLN
Helena
LGB
Long Beach
$519 Roundtrip, found 21 hours ago
$519
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Dec 6 from Helena to Long Beach, returning Wed, Dec 10, priced at $519 found 21 hours ago
Delta
Sat, Dec 6 - Mon, Dec 8
HLN
Helena
LGB
Long Beach
$531 Roundtrip, found 21 hours ago
$531
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Dec 6 from Helena to Long Beach, returning Mon, Dec 8, priced at $531 found 21 hours ago
Delta
Thu, Nov 27 - Fri, Dec 5
HLN
Helena
LGB
Long Beach
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 27 from Helena to Long Beach, returning Fri, Dec 5, priced at $555 found 1 day ago
Delta
Fri, Dec 5 - Wed, Dec 10
HLN
Helena
LGB
Long Beach
$557 Roundtrip, found 21 hours ago
$557
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Dec 5 from Helena to Long Beach, returning Wed, Dec 10, priced at $557 found 21 hours ago
Hawaiian Airlines
Wed, Dec 3 - Mon, Dec 8
HLN
Helena
LGB
Long Beach
$716 Roundtrip, found 21 hours ago
$716
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Helena to Long Beach, returning Mon, Dec 8, priced at $716 found 21 hours ago

Alternative airports near Long Beach

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $528
SNA
John Wayne
Cheapest
Average driving time to city center32 min
Flights from $528
Select flight to Bob Hope BUR. Average driving time to city center is 43 minutes. Flights from $616
BUR
Bob Hope
Average driving time to city center43 min
Flights from $616
Flights from Helena (HLN) to Long Beach (LGB)
Origin airport
Helena Regional
Destination airport
Long Beach Municipal
Airlines serving
Delta, Hawaiian Airlines
Roundtrip price
$462
Distance
940 mi

Helena to Long Beach Flights

The cheapest times to fly from Helena to Long Beach

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helena to Long Beach are during the month of November. You can find some of the cheapest flights from Helena to Long Beach with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helena to Long Beach

Sunday is one of the best days to book for cheap flights from Helena to Long Beach: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helena to Long Beach

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helena to Long Beach in 2025. You can also book with separate airlines for your outbound and return journeys, from $329 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helena to Long Beach flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helena to Long Beach airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB) cost?
Snag a cheap one-way flight from $329 or cheap return flight from $462 from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB)?
November is the least expensive month to fly from HLN to LGB. Timing your trip outside of the busy season is often the key to scoring lower fares.
How many flights per day from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB)?
There are no daily direct flights departing from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from HLN to LGB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB)?
To avoid potential delays on the Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB) last-minute?
Booking your plane ticket from HLN to LGB shortly before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a HLN to LGB flight and hotel package?
Compared with arranging hotels and flights separately, booking a HLN to LGB flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Long Beach Municipal Airport (LGB)?
Usually, it's possible to reschedule or cancel your HLN to LGB flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.