Denver

$43+ Cheap flights from the United States to Denver (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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
Dec 6 — Dec 131
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Find flight deals from USA to Denver

Cheapest flights from USA to Denver
Explore the most affordable flight options available from USA to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This eDestinos deal was found by Cheapflights users on 11/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:38 pmDFW - DEN
Nonstop2h 21mFrontier
Mon 12/89:00 amDEN - DFW
1 stop10h 00mFrontier
Deal found 11/4$81
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 amDFW - DEN
1 stop7h 58mFrontier
Wed 12/108:00 amDEN - DFW
Nonstop2h 07mFrontier
Deal found 11/5$82
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:51 pmLAX - DEN
Nonstop2h 26mFrontier
Mon 12/810:50 pmDEN - LAX
Nonstop2h 39mFrontier
Deal found 11/6$82
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:02 pmDFW - DEN
Nonstop2h 15mFrontier
Sun 12/76:35 amDEN - DFW
Nonstop2h 09mFrontier
Deal found 11/5$83
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amLAX - DEN
Nonstop2h 32mFrontier
Thu 12/116:00 amDEN - LAX
1 stop5h 03mFrontier
Deal found 11/5$83
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:38 pmDFW - DEN
Nonstop2h 21mFrontier
Fri 12/512:59 amDEN - DFW
1 stop8h 40mFrontier
Deal found 11/5$84
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amLAX - DEN
Nonstop2h 32mFrontier
Tue 12/912:59 amDEN - LAX
1 stop12h 48mFrontier
Deal found 11/6$84
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:02 pmDFW - DEN
Nonstop2h 15mFrontier
Tue 12/910:50 amDEN - DFW
Nonstop2h 07mFrontier
Deal found 11/4$85
This Flightnetwork deal was found by Cheapflights users on 11/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:07 pmLAX - DEN
Nonstop2h 34mFrontier
Mon 12/89:59 amDEN - LAX
1 stop11h 06mFrontier
Deal found 11/4$85
This Super.com deal was found by Cheapflights users on 11/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:38 pmDFW - DEN
Nonstop2h 21mFrontier
Thu 12/117:00 amDEN - DFW
Nonstop2h 09mFrontier
Deal found 11/6$86
This Super.com deal was found by Cheapflights users on 11/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:51 pmLAX - DEN
Nonstop2h 26mFrontier
Sun 12/76:00 amDEN - LAX
Nonstop2h 42mFrontier
Deal found 11/6$86
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amDFW - DEN
Nonstop2h 15mFrontier
Sun 12/146:35 amDEN - DFW
Nonstop2h 09mFrontier
Deal found 11/6$87

Cheap flight deals from USA to Denver

Keep the following information in mind while searching for USA to Denver flight deals. Data was last updated November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$81
(eDestinos)

One-way from

$43
(Super.com)

Popular in

December

Cheapest in

November

Average price

$277

Good round-trip deal

$117 or less

Good one-way deal

$86 or less
Provider with most accurate pricing for New York (NYC)-Denver Intl flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Denver Intl flights.
From USA to Denver Intl
One-way flight from USA to Denver Intl
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from USA to Denver Intl.
Price to beat on a one-way flight from USA to Denver Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 November 6, 2025.
Use the filters below to find and compare flights from the United States to Denver that are best for you.

Fly from

USA

Fly to

Denver

Route

Depart

Return

Price

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sat 12/6

1:07 pm-4:41 pm

Nonstop2h 34m

Denver Intl

Mon 12/8

12:59 am-12:47 pm

1 stop12h 48m

$84

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Tue 11/18

7:00 am-10:35 am

Nonstop2h 35m

Denver Intl

Tue 11/18

12:59 am-12:28 pm

1 stop12h 29m

$95

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Thu 1/15

4:29 pm-7:55 pm

Nonstop2h 26m

Denver Intl

Mon 1/19

9:59 am-9:12 pm

1 stop12h 13m

$97

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Fri 12/12

1:40 pm-12:20 am

1 stop9h 40m

Denver Intl

Mon 12/15

10:50 pm-12:29 am

Nonstop2h 39m

$98

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Thu 12/4

6:40 am-10:12 am

Nonstop2h 32m

Denver Intl

Thu 12/4

12:59 am-12:47 pm

1 stop12h 48m

$102

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Fri 1/16

11:02 am-2:30 pm

Nonstop2h 28m

Denver Intl

Mon 1/19

8:50 pm-10:28 pm

Nonstop2h 38m

$117

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sun 2/1

6:55 pm-10:21 pm

Nonstop2h 26m

Denver Intl

Sat 2/7

6:14 pm-8:06 pm

Nonstop2h 52m

$117

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Thu 12/25

6:40 am-10:07 am

Nonstop2h 27m

Denver Intl

Thu 12/25

5:42 pm-7:20 pm

Nonstop2h 38m

$117

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sun 11/23

6:44 am-10:14 am

Nonstop2h 30m

Denver Intl

Fri 11/28

8:13 am-5:18 pm

1 stop10h 05m

$121

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

Sun 11/23

6:44 am-10:14 am

Nonstop2h 30m

Denver Intl

Tue 12/2

5:01 pm-6:38 pm

Nonstop2h 37m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from USA to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from USA with our price prediction graph.
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 the United States to Denver

What is the cheapest month to book a flight from USA to Denver?

Currently, March is the cheapest month in which you can book a flight from USA to Denver (average of $36). Flying from USA to Denver in July is currently the most expensive (average of $96). 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 US to DEN?

Find hourly flight availability from USA 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 November 6, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from USA to Denver by exploring options for tickets in the evening.

What is the cheapest day to fly from USA to Denver?

Use this chart to determine the cheapest time to fly round-trip from USA to Denver. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their USA to Denver flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from USA to Denver

Explore weekly flight availability from USA to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from US0 to DEN are scheduled on a Thursday (90 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (51 on average).

The best insider tips for theUnited States to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Denver trip
Airlines
Frontier

Frontier’s UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier offers no in-flight entertainment or Wi-Fi; bring a book or pre-load devices.

Read more about Frontierby Marisa Garcia
United Airlines

United’s Economy Plus offers extra legroom and is available for free to Premier members.


Basic Economy has no carry-on allowance, except for Premier members or select routes.

Delta

Delta offers free Wi-Fi on most domestic flights for SkyMiles members.


Delta’s Comfort Plus offers extra legroom, early boarding, and upgraded snacks.

Read more about Deltaby Harriet Baskas
American Airlines

Main Cabin Extra offers more legroom with seats set 34”-35” apart.


Flagship Business class includes lie-flat seats and a chef-curated menu.

JetBlue

JetBlue offers free onboard Wifi and screens at every seat with movies and live TV.


Blue Basic fares now include one free carry-on, but changes and seat selection incur fees.

Read more about JetBlueby Blane Bachelor
Alaska Airlines

Alaska’s Premium Class offers extra legroom and free cocktails, but snacks must be purchased.


Saver Fare includes a free carry-on, but seat selection and changes are restricted.

Airports
DEN

Use the A Line train for a quick 37-minute ride from DEN to Union Station, running every 15 minutes.

Read more about DENby Emily Zemler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and American Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

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 November 6, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from the United States to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from USA to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from United States?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from United States. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How popular is this USA to Denver flight route?

  • How long is the flight from USA to Denver?

    For as low as $84, Frontier can have you in Denver from USA in 2h 34m. The distance from USA to Denver is about 860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from USA to Denver one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from USA to Denver for a low price.

  • What are the most popular routes from USA to Denver?

  • What are the most reliable airlines from USA to Denver?

    Consider SWISS (100%), SAUDIA (100%) or Air France (98%) when booking your flight. These represent the most reliable airlines when flying from USA to Denver.

  • What are the cheapest flights from USA to Denver?

    While on average a flight from USA to Denver is generally $557, our data shows the cheapest flight currently is $60. When looking at the most popular route, (Dallas/Fort Worth - Denver Intl), you can expect to pay $90 for that flight.

  • Can I find deals for flights from USA to Denver that include hotel bookings?

    Yes. In addition to deals on USA to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Denver.

  • Can I find deals for business class flights from USA to Denver?

    Yes. Cheapflights offers flight deals from USA to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Denver?

    Currently, March is the cheapest month in which you can book a flight from USA to Denver (average of $36). Flying from USA to Denver in July is currently the most expensive (average of $96). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Wheat Ridge
Central City
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from USA to Denver

Discover the top 9 airlines that operate flights from USA to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$191FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$88Average$100FlexibilityNo cancel feeOn-time88%
DeltaCheapest$114Average$320FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$126Average$307FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$130Average$307FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$136Average$345FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$137Average$290FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$156Average$316FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$255Average$331FlexibilityNo cancel feeOn-time75%

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