Menu

Cheap flights from Washington to Denver (WAS - DEN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Washington to Denver are usually found in January or September, booked 22 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Washington (WAS) to Denver (DEN)

WAS - DEN
Price
$174 - $297
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 inches

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

January

Best time to find cheap flights, 17% potential price drop

Round-trip from

$174

From Washington to Denver

One-way from

$49

One-way flight from Washington to Denver

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Denver?

Saturday flights are generally found to be more expensive for flights from Washington to Denver. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 12% on flights from Washington to Denver compared to booking the week you need them. Waiting 14 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 $88. For sooner than that we have options available in the next 3 days from $106.

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

Our data shows that August tends to be the cheapest month to fly to Denver from Washington. 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.

When is the cheapest time to fly from Washington to Denver (WAS - DEN)?

A simple way to save on the total cost of your ticket is to fly from Washington to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.

Cheap flights from Washington to Denver in January, February 2021

The best prices found for WAS to DEN flights for January, February
25 Jan - 29 Jan
$54pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
22 Jan - 17 Mar
$55pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
8 Feb - 11 Feb
$56pp
BWI
Baltimore/Washington
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Washington to Denver 2021 flight deals

Cheap flights to Denver from Washington found for this year
25 Jan - 29 Jan
$54pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
8 Mar - 19 Mar
$55pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
8 Feb - 11 Feb
$56pp
BWI
Baltimore/Washington
Multiple Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to Denver from Washington

Save time with Washington to Denver direct flight deals
25 Jan - 29 Jan
$54pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
8 Mar - 19 Mar
$55pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
22 Feb - 26 Feb
$65pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Washington to Denver

Late deals on round-trip flights to Denver from Washington, departing today and this week
25 Jan - 29 Jan
$54pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
22 Jan - 17 Mar
$55pp
BWI
Baltimore/Washington
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington
25 Jan - 29 Jan
$58pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BWI
Baltimore/Washington

One-way flights to Denver from Washington

The cheapest one-way flights from Washington to Denver
3:15 am - 5:25 am
United Airlines
Nonstop
4h 10m
BWI - DEN
United Airlines
$49
United
1:00 am - 12:04 pm
Spirit Airlines
1 Stop
13h 04m
BWI - DEN
Spirit Airlines
$64
mytrip.com
2:00 am - 4:15 am
Frontier
Nonstop
4h 15m
DCA - DEN
Frontier
$65
Kiwi.com

Related info for your journey

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

Flight FAQs

From Washington to Denver

Are flight prices decreasing from Washington 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 Washington 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 Washington to Denver Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Washington to Denver Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Washington to Denver Intl 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 Washington to Denver Intl have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Washington to Denver for under $100. The cheapest flight booked recently is on Frontier for just $54, but on average you can expect to pay $68.

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

Cheapflights has at least 20 direct flights from Washington to Denver under $100. A good price for a nonstop flight from Washington to Denver is less than $72.

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

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

What days are nonstop flights available from Washington to Denver?

Nonstop flights can be found on the following days: Monday, Friday.

How many flights depart from Washington to Denver on average per day?

3 flight departures from Washington to Denver Intl per day on average.
Morning (6am - Noon) - 67% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures

Is Washington weather warmer or cooler than Denver?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Denver is generally the same as in Washington. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Washington to Denver?

Spirit Airlines, United Airlines, and Frontier can get you from Washington to Denver in just under 3h 40m. Your travel time will be generally consistent. There are 1457 mi between Washington and Denver. Generally, flights for this route are nonstop.

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

Frontier, at $54, was found to be the cheapest airline from Washington to Denver. An alternate airline flying to your destination would be Spirit Airlines. These flights start at 74% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from Washington to Denver are Frontier ($27), Spirit Airlines ($30), and United Airlines ($49).

Destination information for Denver

Things to know before you go. Useful info for your trip from Washington to Denver
Flight duration
3h 46m
Average temperature for January in Denver
46.4 °F
Avg rainfall for January in Denver
0.5 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Denver

Top 6 airlines flying from Washington to Denver

The chart below displays the airlines Cheapflights users traveling from Washington 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
Spirit Airlines
$53 $167 No cancel fee 65%
Frontier
$63 $213 No cancel fee 62%
American Airlines
$85 $229 No cancel fee 71%
Southwest
$156 $262 No cancel fee 63%
Delta
$107 $270 No cancel fee N/A
United Airlines
$108 $333 No cancel fee 69%

Hourly flight availability from Washington to Denver

Afternoon Noon to 6 PM 69% of WAS to DEN departures
Morning 6 AM to noon 30% of WAS to DEN departures
Early morning Midnight to 6 AM 1% of WAS to DEN departures
Evening 6 PM to midnight 0% of WAS to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington to Denver
Sunday
20 daily flights
Monday
18 daily flights
Tuesday
17 daily flights
Wednesday
15 daily flights
Thursday
18 daily flights
Friday
19 daily flights
Saturday
16 daily flights
Home North America USA Colorado Denver Cheap flights from Washington to Denver