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Cheap flights from USA to Denver (DEN)

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

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

Travelers have found it’s best to book a flight 14 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from USA to Denver 1-2 weeks in advance for as low as $88, or $106 for flights within the next 24 hours.

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

Our data shows that August tends to be the cheapest month to fly to Denver from USA. Users have commonly found prices around $98 for the month, but tickets can be as low as $36. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from USA to Denver in January, February 2021

The best prices found for USA to DEN flights for January, February
11 Feb - 16 Feb
$30pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
25 Feb - 2 Mar
$30pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
24 Jan - 23 Feb
$34pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles

USA to Denver 2021 flight deals

Cheap flights to Denver from USA found for this year
25 Feb - 2 Mar
$30pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
11 Feb - 16 Feb
$30pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
18 Feb - 22 Feb
$34pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Denver from USA

Save time with USA to Denver direct flight deals
11 Feb - 16 Feb
$30pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
25 Feb - 2 Mar
$30pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
25 Jan - 23 Feb
$34pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles

Last minute flights from USA to Denver

Late deals on round-trip flights to Denver from USA, departing today and this week
25 Jan - 29 Jan
$34pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl
25 Jan - 23 Feb
$34pp
LAX
Los Angeles
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
LAX
Los Angeles
25 Jan - 28 Jan
$36pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to Denver from USA

The cheapest one-way flights from USA to Denver
5:59 pm - 7:48 pm
Spirit Airlines
Nonstop
2h 49m
ORD - DEN
Spirit Airlines
$22
Spirit
3:40 pm - 5:35 pm
American Airlines
Nonstop
3h 55m
CLT - DEN
American Airlines
2:00 am - 5:32 am
Frontier
Nonstop
2h 32m
LAX - DEN
Frontier
$29
FareScan

Related info for your journey

Useful info, stats and facts about USA to Denver flights.

Flight FAQs

From USA to Denver

Are flight prices decreasing from USA to Denver 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 USA and Denver 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 United States to Denver Intl 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. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from United States to Denver Intl. Policies will vary by airline.

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

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

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

Yes, there are multiple flights from USA to Denver for under $100. The cheapest flight booked recently is on Frontier for just $30, but on average you can expect to pay $37.

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

Cheapflights has at least 20 direct flights from USA to Denver under $100. A good price for a nonstop flight from USA to Denver is less than $37.

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

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

How popular is this flight route?

This flight path from United States to Denver Intl was viewed by 359 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 USA to Denver?

The most popular airlines flying from USA to Denver are Major Airline, Endeavor Airlines and American Airlines. Something to consider prior to booking your flight.

What are the most popular routes from USA to Denver?

The most popular route from USA to Denver is Dallas/Fort Worth - Denver Intl. You may also consider Chicago O'Hare Intl - Denver Intl or New York LaGuardia - Denver Intl.

What are the cheapest Flights from USA to Denver?

On average you can expect to pay $347 for a flight from USA to Denver. The cheapest flight overall is $50 while the most popular route, (Dallas/Fort Worth - Denver Intl) is currently priced at $57.

What are the most reliable airlines from USA to Denver?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from USA to Denver on time: Air France(100%), Spirit Airlines(100%), Air China(99%.)

How long is the flight from USA to Denver?

A quick flight from USA to Denver can take about 2h 06m. American Airlines provides one of the quickest options available for as low as $83. All flights are typically nonstop.

What is the cheapest airline to fly from USA to Denver round-trip?

Cheapflights users have booked flights from USA to Denver round-trip from $30.

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

One-way options have recently been found by users for as low as $16 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $22 and American Airlines from $28 one-way.

Arrival points for flights from USA to Denver

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Destination information for Denver

Things to know before you go. Useful info for your trip from USA to Denver
Flight duration
2h 53m
Average temperature for January in Denver
46.4 °F
Avg rainfall for January in Denver
0.5 ″

Airports servicing Denver

Top 9 airlines flying from USA to Denver

The chart below displays the airlines Cheapflights users traveling from USA to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$48 $170 No cancel fee 62%
Spirit Airlines
$47 $181 No cancel fee 65%
Sun Country Air
$164 $209 No cancel fee 83%
American Airlines
$57 $232 No cancel fee 71%
Alaska Airlines
$128 $252 No cancel fee 75%
Delta
$58 $255 No cancel fee N/A
United Airlines
$48 $268 No cancel fee 69%
JetBlue
$98 $291 No cancel fee 62%
Southwest
$68 $359 No cancel fee 63%