$93+ Cheap flights from Long Beach to Denver (LGB - DEN)
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — DEN
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Long Beach to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Long Beach Municipal to Denver Intl are usually found in February or April, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Long Beach to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Long Beach to DenverExplore the most affordable flight options available from Long Beach to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Long Beach to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Tue 4/211:00 pm
DEN
- LGB
Nonstop2h 25m
Southwest
Deal found 2/20![Southwest logo]()
$194
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 4/58:30 am
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/17![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 4/196:00 am
DEN
- LGB
1 stop4h 15m
Southwest
Deal found 2/18![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:45 pm
LGB
- DEN
1 stop6h 15m
Southwest
Fri 3/272:45 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/20![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 2/18. 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.
Wed 5/207:05 am
LGB
- DEN
1 stop6h 53m
Delta
Sun 5/243:48 pm
DEN
- LGB
1 stop7h 02m
Delta
Deal found 2/18![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 3/311:05 pm
LGB
- DEN
1 stop5h 52m
Delta
Wed 4/88:00 am
DEN
- LGB
1 stop5h 07m
Delta
Deal found 2/19![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:20 pm
LGB
- DEN
1 stop5h 55m
Southwest
Tue 3/311:35 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/18![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Thu 4/231:40 pm
DEN
- LGB
Nonstop2h 25m
Southwest
Deal found 2/19![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:40 am
LGB
- DEN
2 stops6h 35m
Southwest
Sun 3/295:30 am
DEN
- LGB
1 stop5h 25m
Southwest
Deal found 2/18![Southwest logo]()
$229
Best flights from Long Beach to DenverDiscover carefully curated flight deals from Long Beach to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Long Beach to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Tue 4/211:00 pm
DEN
- LGB
Nonstop2h 25m
Southwest
Deal found 2/20![Southwest logo]()
$194
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 5/225:00 pm
LGB
- DEN
1 stop4h 41m
Delta
Mon 5/256:21 pm
DEN
- LGB
1 stop4h 29m
Delta
Deal found 2/19![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Thu 4/238:25 am
DEN
- LGB
1 stop5h 00m
Southwest
Deal found 2/19![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 3/315:03 pm
LGB
- DEN
1 stop4h 28m
Delta
Tue 4/74:00 pm
DEN
- LGB
1 stop6h 32m
Delta
Deal found 2/17![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
LGB
- DEN
2 stops5h 50m
Southwest
Thu 4/308:35 am
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/18![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 3/311:05 pm
LGB
- DEN
1 stop5h 52m
Delta
Wed 4/88:00 am
DEN
- LGB
1 stop5h 07m
Delta
Deal found 2/19![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:50 pm
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 5/315:35 am
DEN
- LGB
1 stop5h 15m
Southwest
Deal found 2/18![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 5/35:15 am
DEN
- LGB
1 stop6h 10m
Southwest
Deal found 2/19![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:55 pm
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 4/265:35 am
DEN
- LGB
1 stop3h 55m
Southwest
Deal found 2/17![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:30 pm
LGB
- DEN
1 stop5h 10m
Southwest
Mon 4/65:45 pm
DEN
- LGB
Nonstop2h 35m
Southwest
Deal found 2/18![Southwest logo]()
$223
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:55 pm
LGB
- DEN
1 stop3h 45m
Southwest
Fri 3/272:45 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/18![Southwest logo]()
$223
Last-minute flights from Long Beach to DenverDiscover last-minute flight deals from Long Beach to Denver. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Denver. Data last updated February 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:00 pm
LGB
- DEN
Nonstop2h 15m
Southwest
Wed 3/187:25 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/18![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:40 pm
LGB
- DEN
1 stop5h 40m
Southwest
Thu 3/262:45 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/19![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:40 pm
LGB
- DEN
1 stop5h 40m
Southwest
Tue 3/247:25 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/20![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/231:05 pm
LGB
- DEN
1 stop5h 52m
Delta
Sat 3/286:15 pm
DEN
- LGB
1 stop4h 17m
Delta
Deal found 2/20![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:10 am
LGB
- DEN
Nonstop2h 15m
Southwest
Fri 3/272:45 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/20![Southwest logo]()
$213
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:45 pm
LGB
- DEN
Nonstop2h 20m
Southwest
Sun 3/295:30 am
DEN
- LGB
1 stop5h 25m
Southwest
Deal found 2/18![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:20 pm
LGB
- DEN
1 stop5h 55m
Southwest
Tue 3/311:35 pm
DEN
- LGB
Nonstop2h 30m
Southwest
Deal found 2/18![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 3/311:05 pm
LGB
- DEN
1 stop5h 52m
Delta
Wed 4/88:00 am
DEN
- LGB
1 stop5h 07m
Delta
Deal found 2/19![Delta logo]()
$223
One-way flights from Long Beach to DenverSearch for one-way flight options from Long Beach to Denver. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Long Beach to Denver. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:05 am
LGB
- DEN
Nonstop2h 15m
Southwest
Deal found 2/19![Southwest logo]()
$93
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Deal found 2/18![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
LGB
- DEN
Nonstop2h 20m
Southwest
Deal found 2/17![Southwest logo]()
$102
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/2112:55 pm
LGB
- DEN
2 stops9h 55m
Delta
Deal found 2/20![Delta logo]()
$107
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:00 am
LGB
- DEN
2 stops5h 50m
Southwest
Deal found 2/19![Southwest logo]()
$108
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 5/205:00 pm
LGB
- DEN
1 stop4h 41m
Delta
Deal found 2/19![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 4/177:00 am
LGB
- DEN
1 stop6h 45m
Delta
Deal found 2/20![Delta logo]()
$112
This Delta deal was found by Cheapflights users on 2/18. 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.
Wed 4/157:00 am
LGB
- DEN
2 stops15h 50m
Delta
Deal found 2/18![Delta logo]()
$113
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 4/1412:55 pm
LGB
- DEN
2 stops9h 55m
Delta
Deal found 2/17![Delta logo]()
$117
This Southwest deal was found by Cheapflights users on 2/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:35 pm
LGB
- DEN
1 stop5h 30m
Southwest
Deal found 2/17![Southwest logo]()
$122
Find flight deals from Long Beach to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) to Denver (DEN). 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 February 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $194 (Southwest) |
One-way from | $93 (Southwest) |
Popular in | June |
Cheapest in | February |
Average price | $241 |
Good round-trip deal | $266 or less |
Good one-way deal | $169 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Long Beach to Denver 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 February 21, 2026.
Use the filters below to find and compare flights from Long Beach to Denver that are best for you.
Fly from
Long Beach
Fly to
Denver
Route
Depart
Return
Price
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Mon 4/20
6:50 am-10:10 am
Nonstop2h 20m
Denver Intl
Tue 4/21
1:00 pm-2:25 pm
Nonstop2h 25m
$194
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Wed 4/22
6:50 am-10:10 am
Nonstop2h 20m
Denver Intl
Thu 4/23
8:25 am-12:25 pm
1 stop5h 00m
$204
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Tue 4/28
8:00 am-2:50 pm
2 stops5h 50m
Denver Intl
Thu 4/30
8:35 am-10:05 am
Nonstop2h 30m
$209
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Fri 5/22
5:00 pm-10:41 pm
1 stop4h 41m
Denver Intl
Mon 5/25
6:21 pm-9:50 pm
1 stop4h 29m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Tue 3/31
5:03 pm-10:31 pm
1 stop4h 28m
Denver Intl
Tue 4/7
4:00 pm-9:32 pm
1 stop6h 32m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Tue 3/31
1:05 pm-7:57 pm
1 stop5h 52m
Denver Intl
Wed 4/8
8:00 am-12:07 pm
1 stop5h 07m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Wed 5/27
1:50 pm-5:10 pm
Nonstop2h 20m
Denver Intl
Sun 5/31
5:35 am-9:50 am
1 stop5h 15m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Thu 4/30
6:50 am-10:10 am
Nonstop2h 20m
Denver Intl
Sun 5/3
5:15 am-10:25 am
1 stop6h 10m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Fri 4/24
2:55 pm-6:15 pm
Nonstop2h 20m
Denver Intl
Sun 4/26
5:35 am-8:30 am
1 stop3h 55m
$223
Long BeachDenver
LGB - DEN
LGBDEN
Long Beach Municipal
Fri 4/3
5:30 pm-11:40 pm
1 stop5h 10m
Denver Intl
Mon 4/6
5:45 pm-7:20 pm
Nonstop2h 35m
$223
Showing 1-10 of 21 results
Compare providers for flights from Long Beach to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Denver in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Long Beach-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Long Beach-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Long Beach-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Long Beach-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Long Beach to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Long Beach with our price prediction graph.
LGB-DEN
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 Long Beach to Denver
How far ahead should I book a flight from Long Beach to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Long Beach to Denver. Price data was last updated on February 20, 2026.
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Long Beach to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Long Beach to Denver?
Currently, March is the cheapest month in which you can book a flight from Long Beach to Denver (average of $37). Flying from Long Beach to Denver in July is currently the most expensive (average of $91). 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.
What is the cheapest time of day to fly from LGB to DEN?
Find hourly flight availability from Long Beach to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Long Beach to Denver as you normally would.
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated February 21, 2026.
Read through reviews of airlines operating flights from Long Beach to Denver, such as Southwest and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Long Beach to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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Top 2 airlines flying from Long Beach to Denver
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$104 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$292 | FlexibilityNo cancel fee | On-time63% |