USA

$38+ Cheap flights from Denver (DEN) to the United States

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LAX
Dec 26 — Jan 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to USA 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.

Find flight deals from Denver to USA

Cheapest flights from Denver to USA
Explore the most affordable flight options available from Denver to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:42 amDEN - SEA
Nonstop3h 11mFrontier
Sun 12/1412:48 pmSEA - DEN
Nonstop2h 51mFrontier
Deal found 11/24$62
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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.
Tue 12/166:30 amDEN - LAS
Nonstop2h 09mFrontier
Wed 12/1712:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 11/26$66
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Fri 12/1910:16 amDEN - SEA
Nonstop3h 14mFrontier
Tue 1/61:00 pmSEA - DEN
Nonstop2h 53mFrontier
Deal found 11/25$67
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 12/1710:00 pmDEN - SEA
Nonstop3h 10mFrontier
Thu 12/251:25 pmSEA - DEN
Nonstop2h 53mFrontier
Deal found 11/23$68
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:42 amDEN - SEA
Nonstop3h 11mFrontier
Sat 1/102:49 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 11/24$72
This Cheapflightsfares deal was found by Cheapflights users on 11/25. 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.
Mon 12/227:00 amDEN - LAS
Nonstop2h 05mFrontier
Mon 1/512:59 amLAS - DEN
Nonstop1h 59mFrontier
Deal found 11/25$73
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:59 amDEN - LAS
Nonstop2h 08mFrontier
Wed 12/1711:51 amLAS - DEN
Nonstop2h 02mFrontier
Deal found 11/25$74
This Booking.com deal was found by Cheapflights users on 11/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:42 amDEN - SEA
Nonstop3h 11mFrontier
Sun 12/1412:48 pmSEA - DEN
Nonstop2h 51mFrontier
Deal found 11/25$75
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - LAX
Nonstop2h 42mFrontier
Tue 12/167:00 amLAX - DEN
Nonstop2h 33mFrontier
Deal found 11/24$75
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:16 amDEN - SEA
Nonstop3h 14mFrontier
Thu 1/11:25 pmSEA - DEN
Nonstop2h 53mFrontier
Deal found 11/25$76
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
Wed 12/179:33 amDEN - LAS
Nonstop2h 08mFrontier
Wed 12/248:30 pmLAS - DEN
Nonstop2h 03mFrontier
Deal found 11/25$76
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:30 amDEN - LAS
Nonstop2h 09mFrontier
Sat 12/208:30 pmLAS - DEN
Nonstop2h 03mFrontier
Deal found 11/24$77

Cheap flight deals from Denver to USA

Keep the following information in mind while searching for Denver to USA flight deals. Data was last updated November 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$59
(Mytrip)

One-way from

$38
(FlightHub)

Popular in

March

Cheapest in

January

Average price

$292

Good round-trip deal

$58 or less

Good one-way deal

$52 or less
Provider with most accurate pricing for Denver Intl-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Denver Intl-New York (NYC) flights.
From Denver Intl to USA
One-way flight from Denver Intl to USA
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Denver Intl to USA.
Price to beat on a one-way flight from Denver Intl to USA.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to USA 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 26, 2025.
Use the filters below to find and compare flights from Denver to the United States that are best for you.

Fly from

Denver

Fly to

USA

Route

Depart

Return

Price

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Sat 1/10

6:48 pm-8:28 pm

Nonstop2h 40m

Los Angeles

Sat 1/17

1:53 pm-5:23 pm

Nonstop2h 30m

$96

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 1/15

6:29 am-8:40 am

Nonstop3h 11m

Seattle/Tacoma Intl

Sun 1/18

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 2/18

6:50 pm-9:08 pm

Nonstop3h 18m

Seattle/Tacoma Intl

Sun 2/22

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 2/6

6:50 pm-9:10 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Sat 2/14

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Thu 1/8

1:10 pm-3:00 pm

Nonstop2h 50m

Los Angeles

Sun 1/11

8:00 am-11:35 am

Nonstop2h 35m

$118

DenverLos Angeles

DEN - LAX

DENLAX

Denver Intl

Fri 12/5

10:50 pm-12:29 am

Nonstop2h 39m

Los Angeles

Wed 12/10

6:40 am-10:12 am

Nonstop2h 32m

$121

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 1/8

11:49 am-6:43 pm

1 stop7h 54m

Seattle/Tacoma Intl

Mon 1/19

7:54 pm-11:35 pm

Nonstop2h 41m

$127

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 2/24

6:20 pm-12:09 am

1 stop6h 49m

Seattle/Tacoma Intl

Sat 2/28

7:40 pm-11:25 pm

Nonstop2h 45m

$127

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 1/23

5:15 am-9:17 am

1 stop5h 02m

Seattle/Tacoma Intl

Sun 1/25

5:00 am-11:51 am

1 stop5h 51m

$137

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Mon 2/2

6:23 pm-12:09 am

1 stop6h 46m

Seattle/Tacoma Intl

Mon 2/9

4:55 pm-10:36 pm

1 stop4h 41m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denver to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Denver 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 Denver to the United States

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

Currently, March is the cheapest month in which you can book a flight from Denver to USA (average of $29). Flying from Denver to USA in July is currently the most expensive (average of $98). 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 DEN to US?

Find hourly flight availability from Denver to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Denver to USA in the evening. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to USA. Price data was last updated on November 25, 2025.

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

Weekly flight availability from Denver to USA

Explore weekly flight availability from Denver to USA. 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 26, 2025.

The most flights from DEN to US0 are scheduled on a Monday (103 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

How often are flights from Denver to the United States delayed?

About 18% of weekly flights between Denver and United States have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Denver to the United States flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Denver to the United States flights?

Over the last year, Alpine Air Express have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated November 26, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Denver to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

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 Denver to USA. 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 from for flights from Denver to United States?

    For a flight from Denver to United States, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How popular is this Denver to USA flight route?

  • How long is the flight from Denver to USA?

    A quick flight from Denver to USA can take about 2h 40m. Frontier provides one of the quickest options available for as low as $96. The distance between Denver and USA is about 860 mi. All flights are typically nonstop.

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

    The cheapest airlines for a one-way flight from Denver to USA are United Airlines ($55), Delta ($59), and Alaska Airlines ($68).

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

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

    The top 3 most reliable airlines when flying from Denver to USA are SWISS (100%), China Eastern (95%) and ANA (95%).

  • What are the cheapest flights from Denver to USA?

    Looking for the cheapest flight from Denver to USA? While on average our users pay $861, our data indicates the cheapest price to be $38. The most popular route (Denver Intl - Las Vegas Harry Reid Intl), is priced around $56.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to USA 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 Denver to USA?

    Currently, March is the cheapest month in which you can book a flight from Denver to USA (average of $29). Flying from Denver to USA in July is currently the most expensive (average of $98). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to USA

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

Top 8 airlines flying from Denver to USA

Discover the top 8 airlines that operate flights from Denver to USA. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$201FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$304FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$129Average$300FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$138Average$312FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$139Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$150Average$289FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$179Average$320FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$230Average$566FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.