$90 Cheap Flights from Denver (DEN) to Long Beach (LGB)

Popular airlines from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)

Cheap Flights from Denver to Long Beach (DEN-LGB)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
Delta
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Southwest Airlines
Delta
Delta

Find the cheapest month to fly from Denver (DEN) to Long Beach (LGB)

May is typically the cheapest month to fly

From $177 - $412 per traveler.

Graph displaying average flight prices per month

Alternative airports near Long Beach

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

Flights from Denver (DEN) to Long Beach (LGB)
Origin airport
Denver Intl.
Destination airport
Long Beach Municipal
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$179
Distance
852 mi
Average flight time
2 hours 11 mins

Denver to Long Beach Flights

The cheapest times to fly from Denver 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 Denver to Long Beach are during the month of September. You can find some of the cheapest flights from Denver to Long Beach with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Long Beach in 2025. You can also book with separate airlines for your outbound and return journeys, from $90 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 Denver 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 Denver 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 Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB) cost?
Cheap return flights from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB) start at $163. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and Frontier Airlines flight leaving DEN on August 14 2025 and touching down at LGB. The price was last updated on July 19 2025 and has not changed since.
What is the cheapest month to fly from DEN to LGB?
The cheapest flights from DEN to LGB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
Take a direct flight with Southwest Airlines and go straight from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB).
What is the cheapest airline that flies from DEN to LGB?
With prices starting from $99 for a one-way flight from DEN to LGB, Southwest Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 27 2025. Prices were last updated on July 19 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
With, on average, 2 direct flights that operate from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB) each day, you'll be soaring through the skies in no time.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
Flights between DEN and LGB tend to be busiest at 8 AM. For a more relaxed atmosphere and potentially cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from DEN to LGB?
Saturday offers the most flights from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
The earliest flight out of Denver Intl. Airport (DEN) is at around 7:00AM UTC-7. Catch this flight and you'll land at Long Beach Municipal Airport (LGB) at approximately 8:45AM UTC-8. The total flight duration is 2h 45m.
How long does it take to fly from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
Flights from DEN to LGB have an average travel time of 2 hours and 38 minutes. The distance between the two is 850 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
To arrive at Long Beach Municipal Airport (LGB) without delays, choose a flight that leaves from Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Long Beach from Denver Intl. Airport (DEN)?
Arrive at any of these Long Beach airports following your direct flight from Denver Intl. Airport (DEN):

  • Los Angeles Intl. Airport (LAX)
  • John Wayne Airport (SNA)
  • Bob Hope Airport (BUR)
  • Los Angeles - Ontario Intl. Airport (ONT)
  • Long Beach Municipal Airport (LGB)

Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB) last-minute?
Booking your plane ticket from DEN to LGB right before your journey is usually more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to LGB flight and hotel package?
You'll typically save money by booking a DEN to LGB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Long Beach Municipal Airport (LGB)?
Typically, you can cancel or modify your DEN to LGB flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.