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$55+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DEN
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$103
(eDestinos)

One-way from

$55
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$318

Good round-trip deal

$92 or less

Good one-way deal

$72 or less
Provider with most accurate pricing for New York (NYC)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Denver Intl flights.
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From USA to Denver Intl
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One-way flight from USA to Denver Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from USA to Denver Intl.
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Price to beat on a one-way flight from USA to Denver Intl.
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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 mayo 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
jue. 5/295:45 amDFW - DEN
Nonstop2h 21mFrontier
jue. 6/58:00 pmDEN - DFW
Nonstop2h 24mFrontier
Deal found 4/30$110
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
sáb. 7/196:15 amLAX - DEN
Nonstop2h 36mFrontier
dom. 7/2710:55 pmDEN - LAX
Nonstop2h 32mFrontier
Deal found 4/30$118
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/135:40 amORD - DEN
Nonstop2h 52mFrontier
vie. 6/208:21 pmDEN - ORD
Nonstop2h 38mFrontier
Deal found 4/30$121
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
mié. 5/286:25 amSEA - DEN
Nonstop2h 51mFrontier
sáb. 5/3110:29 pmDEN - SEA
Nonstop3h 08mFrontier
Deal found 4/30$133
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/216:49 amORD - DEN
Nonstop2h 34mAmerican Airlines
mié. 6/257:21 amDEN - ORD
Nonstop2h 40mAmerican Airlines
Deal found 4/30$160
This Southwest deal was found by Cheapflights users on 4/30. 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.
sáb. 5/245:25 pmORD - DEN
Nonstop2h 50mSouthwest
mié. 5/286:30 amDEN - ORD
2 stops8h 55mSouthwest
Deal found 4/30$166
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/239:40 pmORD - DEN
Nonstop2h 50mUnited Airlines
mar. 5/278:50 pmDEN - ORD
Nonstop2h 35mUnited Airlines
Deal found 4/29$173
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/166:42 pmPHL - DEN
Nonstop4h 27mFrontier
sáb. 5/173:36 pmDEN - PHL
Nonstop3h 39mFrontier
Deal found 4/30$184
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:30 amBOS - DEN
1 stop11h 19mMultiple Airlines
mar. 6/37:05 pmDEN - BOS
1 stop9h 05mMultiple Airlines
Deal found 4/30$190
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:01 pmSEA - DEN
Nonstop2h 51mMultiple Airlines
mar. 8/1911:33 amDEN - SEA
1 stop6h 07mMultiple Airlines
Deal found 4/30$192
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
sáb. 7/1910:40 amORD - DEN
1 stop4h 00mMultiple Airlines
vie. 7/258:21 pmDEN - ORD
Nonstop2h 39mMultiple Airlines
Deal found 4/30$192
This Southwest deal was found by Cheapflights users on 4/30. 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.
sáb. 5/315:20 amHOU - DEN
Nonstop2h 30mSouthwest
mié. 6/46:40 pmDEN - HOU
Nonstop2h 30mSouthwest
Deal found 4/30$197

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 mayo 1, 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

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

jue. 6/26

10:26 pm-11:52 pm

Nonstop2h 26m

Denver Intl

dom. 6/29

9:15 pm-12:30 am

Nonstop2h 15m

$103

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

dom. 7/27

5:40 am-7:30 am

Nonstop2h 50m

Denver Intl

vie. 8/1

8:21 pm-11:59 pm

Nonstop2h 38m

$117

Los AngelesDenver

LAX - DEN

LAXDEN

Los Angeles

sáb. 7/19

6:15 am-9:51 am

Nonstop2h 36m

Denver Intl

dom. 7/27

10:55 pm-12:27 am

Nonstop2h 32m

$118

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

mié. 5/28

6:25 am-10:16 am

Nonstop2h 51m

Denver Intl

sáb. 5/31

10:29 pm-12:37 am

Nonstop3h 08m

$133

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

mar. 5/27

9:45 pm-11:33 pm

Nonstop2h 48m

Denver Intl

mar. 6/3

3:49 pm-7:23 pm

Nonstop2h 34m

$151

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

sáb. 5/31

7:00 am-8:40 am

Nonstop2h 40m

Denver Intl

mar. 6/3

10:25 am-2:00 pm

Nonstop2h 35m

$160

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

jue. 7/24

5:40 am-7:30 am

Nonstop2h 50m

Denver Intl

dom. 7/27

7:00 am-5:15 pm

1 stop9h 15m

$168

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

dom. 6/22

6:15 am-8:29 am

Nonstop4h 14m

Denver Intl

sáb. 6/28

11:30 pm-5:10 am

Nonstop3h 40m

$184

ChicagoDenver

ORD - DEN

ORDDEN

Chicago O'Hare Intl

vie. 5/23

9:40 pm-11:30 pm

Nonstop2h 50m

Denver Intl

vie. 5/30

8:50 pm-12:25 am

Nonstop2h 35m

$187

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

mar. 6/3

7:30 am-4:49 pm

1 stop11h 19m

Denver Intl

mar. 6/3

7:05 pm-6:10 am

1 stop9h 05m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, October is the cheapest month in which you can book a flight from USA to Denver (average of $197). Flying from USA to Denver in March is currently the most expensive (average of $278). 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 mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Denver as you normally would.

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 mayo 1, 2025.

The most flights from US0 to DEN are scheduled on a Wednesday (95 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from USA to Denver, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    The United States to Denver Intl flight path was viewed by 387 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from United Airlines and Southwest, 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?

    The most popular flight routes from USA to Denver are Dallas/Fort Worth - Denver Intl, New York LaGuardia - Denver Intl and Newark - Denver Intl.

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

    Consider Air China (98%), Virgin Australia (92%) or Air New Zealand (92%) 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 $645, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Dallas/Fort Worth - Denver Intl), you can expect to pay $112 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, October is the cheapest month in which you can book a flight from USA to Denver (average of $197). Flying from USA to Denver in March is currently the most expensive (average of $278). 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 the United States?

Book flights to the United States if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Thornton
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Frisco
Grand Lake
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Idaho Springs
Limon

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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.
Dallas/Fort Worth to Denver flights
LaGuardia to Denver flights
Newark to Denver flights
Seattle to Denver flights
John F Kennedy Intl to Denver flights
O'Hare Intl to Denver flights
Hobby to Denver flights
Los Angeles to Denver flights
Philadelphia to Denver flights
Boston to Denver flights
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San Francisco to Denver flights
Minneapolis to Denver flights
George Bush Intcntl to Denver flights
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Sky Harbor Intl to Denver flights
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Madison to Denver flights
San Jose to Denver flights
St. Louis to Denver flights
Portland to Denver flights
Kansas City to Denver flights
Nashville to Denver flights
Pittsburgh to Denver flights
Las Vegas to Denver flights
Love Field to Denver flights
Salt Lake City to Denver flights
Des Moines to Denver flights
Jacksonville to Denver flights
Richmond to Denver flights
Sacramento to Denver flights

Top 10 airlines flying from USA to Denver

Discover the top 10 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$164FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$221FlexibilityNo cancel feeOn-time85%
Breeze AirwaysCheapest$99Average$185FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$104Average$289FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$386FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$118Average$277FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$122Average$306FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$133Average$337FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$141Average$297FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$144Average$328FlexibilityNo cancel feeOn-time83%

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