$79 Cheap United flights Denver (DEN) to Los Angeles (LAX)

View $79 flight on Sat, Sep 13, 2025Opens in a new window

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$79 Cheap United flights Denver (DEN) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $79 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 20 - Mon, Nov 3
DEN
Denver
LAX
Los Angeles
$118 Roundtrip, found 4 days ago
$118
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 20 from Denver to Los Angeles, returning Mon, Nov 3, priced at $118 found 4 days ago
United
Thu, Aug 14 - Sat, Aug 16
DEN
Denver
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Denver to Los Angeles, returning Sat, Aug 16, priced at $157 just found
United
Sat, Aug 23 - Sat, Aug 30
DEN
Denver
LAX
Los Angeles
$159 Roundtrip, just found
$159
Roundtrip
just found
Select United flight, departing Sat, Aug 23 from Denver to Los Angeles, returning Sat, Aug 30, priced at $159 just found
United
Sat, Oct 11 - Thu, Oct 16
DEN
Denver
LAX
Los Angeles
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Oct 11 from Denver to Los Angeles, returning Thu, Oct 16, priced at $164 found 1 hour ago
United
Wed, Oct 8 - Mon, Oct 13
DEN
Denver
LAX
Los Angeles
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 8 from Denver to Los Angeles, returning Mon, Oct 13, priced at $164 found 1 hour ago
United
Mon, Oct 6 - Sat, Oct 11
DEN
Denver
LAX
Los Angeles
$165 Roundtrip, found 1 hour ago
$165
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Oct 6 from Denver to Los Angeles, returning Sat, Oct 11, priced at $165 found 1 hour ago
United
Thu, Oct 2 - Wed, Oct 8
DEN
Denver
LAX
Los Angeles
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 2 from Denver to Los Angeles, returning Wed, Oct 8, priced at $166 found 1 hour ago
United
Thu, Sep 18 - Mon, Sep 22
DEN
Denver
LAX
Los Angeles
$167 Roundtrip, just found
$167
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Denver to Los Angeles, returning Mon, Sep 22, priced at $167 just found
Flights from Denver (DEN) to Los Angeles (LAX)
Origin airport
Denver Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
860 mi
Average flight time
1 hour 29 mins

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX)?
Finding cheap one-way United Airlines flights from DEN to LAX from $79 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $118 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to LAX with United Airlines?
Browse for one-way or round-trip flights to Los Angeles in January or February. You could find cheaper fares with United Airlines during these off-season months.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX) with United Airlines?
Search for affordable United Airlines flights from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX)?
Yes, you can travel from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX) on any of United Airlines's 61 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at LAX at your preferred time.
How long does it take to fly from DEN to LAX with United Airlines?
It takes around 2h 37m to fly nonstop from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX) with United Airlines.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX)?
Thursday has the most United Airlines flights from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX). With 9 daily departures, this is the best day of the week to book something that will suit your plans.
What is the earliest United Airlines flight from DEN to LAX?
The first United Airlines flight from DEN to LAX takes off at 6:00AM UTC-7, arriving at 7:39AM UTC-8. If you'd like to head off later, the last United Airlines flight leaves DEN at 9:20PM UTC-7 and lands at LAX at 10:57PM UTC-8. Flying before noon is generally a smart choice as morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Los Angeles?
Los Angeles Intl. Airport (LAX) is the main Los Angeles hub for United Airlines flights from Denver Intl. Airport (DEN). John Wayne Airport (SNA) and Bob Hope Airport (BUR) are other options. When organizing your trip through Expedia, select the "All Airports" option for your destination to see exactly what's available.
Why fly with United Airlines from DEN to LAX?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from DEN to LAX with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX)?
United Airlines generally flies Boeing 757-300 planes for flights from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX). This airline also operates the Airbus A321neo on this route. Keep in mind that aircraft type can change due to operational reasons, so the plane you board might be different when you travel.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Los Angeles Intl. Airport (LAX)?
Depending on your fare type, a fee typically applies if you cancel or change your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. For additional information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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