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Cheap flights from Denver (DEN) to USA

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How to find the cheapest flight from
Denver (DEN) to USA

How far in advance should I book a flight from Denver to USA?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 18% on flights from Denver to USA compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $304.

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

The best pricing can be found in the month of August. Prices to USA from Denver average $260. You can even find prices in August for less than $260, as users have found deals to USA from as low as $64. The month of December appears to be one of the more expensive times to travel to USA from Denver. Flying in the targeted month can save you up to 25%.

Cheap flights from Denver to USA in February, March 2021

8 Mar - 9 Mar
$25pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
2 Mar - 16 Mar
$26pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
9 Mar - 17 Mar
$27pp
DEN
Denver Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
DEN
Denver Intl

Denver to USA 2021 flight deals

5 May - 10 May
$25pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
2 Mar - 16 Mar
$26pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
28 Feb - 3 Mar
$27pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl

Non-stop flights to USA from Denver

5 May - 10 May
$25pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
2 Mar - 16 Mar
$26pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
14 Apr - 24 Apr
$27pp
DEN
Denver Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to USA

2 Mar - 16 Mar
$26pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
1 Mar - 3 Mar
$27pp
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
6 Mar - 9 Mar
$27pp
DEN
Denver Intl
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to USA from Denver

5:15 am - 6:54 am
Frontier
Nonstop
2h 39m
DEN - LAX
Frontier
6:04 am - 7:05 am
Frontier
Nonstop
2h 01m
DEN - LAS
Frontier
3:35 am - 5:11 am
Frontier
Nonstop
2h 36m
DEN - LAX
Frontier
$15
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Related info for your journey

Flight FAQs

From Denver to USA

Are flight prices decreasing from Denver to USA due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and USA for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Denver Intl to United States to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Denver Intl to United States include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Denver Intl to United States have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Frontier, United Airlines, and Spirit Airlines flying from Denver Intl to United States have implemented new flexible cancellation policies.

Can I find flights from Denver to USA for under $100 on Cheapflights?

Yes, there are multiple flights from Denver to USA for under $100. The cheapest flight booked recently is on Frontier for just $25, but on average you can expect to pay $31.

Are there nonstop flights from Denver to USA for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Denver to USA under $100. A good price for a nonstop flight from Denver to USA is less than $31.

Are there last-minute flights available from Denver to USA for under $100?

There are currently 20+ open flights from Denver to USA within the next 7 days for less than $100.

What days are nonstop flights available from Denver to USA?

Nonstop flights are available for this route on the following days: Sunday, Wednesday, Saturday.

How popular is this flight route?

This flight path from Denver Intl to United States was viewed by 1,729 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Denver to USA?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Denver to USA.

What are the most popular routes from Denver to USA?

When deciding which route to take from Denver to USA consider Denver Intl - Las Vegas McCarran, Denver Intl - Phoenix Sky Harbor Intl or Denver Intl - Orlando as they are the most popular.

What are the cheapest Flights from Denver to USA?

Looking for the cheapest flight from Denver to USA? While on average our users pay $345, our data indicates the cheapest price to be $51. The most popular route (Denver Intl - Las Vegas McCarran), is priced around $36.

What are the most reliable airlines from Denver to USA?

Before booking your flight to USA from Denver, check out the most reliable airlines to get you to your destination on time: Air China (100%), British Airways (100%), Air France( 99%).

How long is the flight from Denver to USA?

Frontier and Spirit Airlines can get you from Denver to USA in just under 1h 53m. Your travel time will be generally consistent. Most flights are nonstop.

What are the cheapest airlines flying from Denver to USA round-trip?

Flying on Frontier is currently your cheapest option to USA, with prices starting at $25. Another option worth looking into is Spirit Airlines, starting at $32 round trip.

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

$13 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines, with prices from $18.

Destination points for flights from Denver to USA

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Destination information for USA

Flight duration
2h 41m

Airports servicing Denver

Top 9 airlines flying from Denver to USA

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$106 $165 No cancel fee 83%
Spirit Airlines
$53 $172 No cancel fee 65%
Frontier
$57 $174 No cancel fee 62%
American Airlines
$57 $212 No cancel fee 71%
Delta
$58 $223 No cancel fee N/A
United Airlines
$71 $266 No cancel fee 69%
JetBlue
$98 $281 No cancel fee 62%
Southwest
$98 $323 No cancel fee 63%
Alaska Airlines
$179 $432 No cancel fee 75%
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