Frontier AirlinesDepart12:59
Thu, Dec 24SNA → DEN
2h 19m · Direct
$49one way, per person
View deal
- Cheapest fare
- $49
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 2h 19m
Frontier Airlines · Thu, Dec 24
from $49
Southwest Airlines and Frontier Airlines
1,350 km
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Cheapest month to fly from Long Beach to Denver
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
Frontier AirlinesPlan the rest of your trip to Denver
Where to stay, what to do and getting around, from our travel partners.
About flights from Long Beach to Denver
Long Beach (LGB) and Denver (DEN) are about 1,350 km apart. Direct flights take around 2h 19m, and recent direct fares were with Southwest Airlines and Frontier Airlines. Over the next few months, one-way fares start from $49, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Long Beach to Denver?
The cheapest one-way fare we've seen recently is $49 with Frontier Airlines, departing Thursday, December 24, 2026. Over the coming months, the lowest fare in each month ranges from $49 to $175.
What is the cheapest month to fly from Long Beach to Denver?
December 2026 currently has the lowest fares, from $49 one way.
Are there direct flights from Long Beach to Denver?
Yes. Recent direct fares were with Southwest Airlines and Frontier Airlines.
How long is the flight from Long Beach to Denver?
A direct flight takes about 2h 19m. Long Beach and Denver are around 1,350 km apart.
Which airlines fly from Long Beach to Denver?
Recent fares on this route were with Southwest Airlines and Frontier Airlines.
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