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Cheap flights from Washington, D.C. Dulles Intl Airport to Denver from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Denver departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Denver.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Denver

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
6:05 pm - 11:40 pmIAD-DEN
7h 35m1 stop
6:00 am - 5:05 pmDEN-IAD
9h 05m1 stop
$108Frontier
Find Deal
Mon, Jan 20 - Mon, Feb 3
8:15 am - 3:11 pmIAD-DEN
8h 56m1 stop
6:00 am - 5:05 pmDEN-IAD
9h 05m1 stop
$112Frontier
Find Deal
Thu, Feb 6 - Mon, Feb 10
4:00 pm - 6:08 pmIAD-DEN
4h 08mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$177United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
8:33 am - 10:35 amIAD-DEN
4h 02mnonstop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$182United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 8
7:25 am - 9:20 amIAD-DEN
3h 55mnonstop
9:45 am - 3:00 pmDEN-IAD
3h 15mnonstop
$198Southwest
Find Deal
Wed, Dec 11 - Wed, Dec 18
7:15 am - 9:20 amIAD-DEN
4h 05mnonstop
9:05 am - 2:20 pmDEN-IAD
3h 15mnonstop
$218Southwest
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:17 am - 2:30 pmIAD-DEN
9h 13m1 stop
7:10 am - 5:02 pmDEN-IAD
7h 52m1 stop
$236Delta
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:24 pm - 11:27 pmIAD-DEN
8h 03m1 stop
12:55 am - 9:10 amDEN-IAD
6h 15m1 stop
$247Delta
Find Deal
Wed, Dec 11 - Wed, Dec 11
1:53 pm - 6:07 pmIAD-DEN
6h 14m1 stop
11:59 pm - 8:41 amDEN-IAD
6h 42m1 stop
$289American Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
1:52 pm - 10:06 pmIAD-DEN
10h 14m2 stops
11:59 pm - 8:43 amDEN-IAD
6h 44m1 stop
$293American Airlines
Find Deal
Sat, Jan 18 - Wed, Jan 22
4:42 pm - 9:22 pmIAD-DEN
6h 40m1 stop
$53Frontier
Find Deal
Thu, Jan 9
8:15 am - 3:11 pmIAD-DEN
8h 56m1 stop
$54Frontier
Find Deal
Mon, Feb 3
8:20 am - 10:25 amIAD-DEN
4h 05mnonstop
$89United Airlines
Find Deal
Tue, Mar 4
5:45 pm - 10:22 pmIAD-DEN
6h 37m1 stop
$103United Airlines
Find Deal
Tue, Jan 7
5:20 pm - 7:30 pmIAD-DEN
4h 10mnonstop
$109Southwest
Find Deal
Mon, Mar 3
12:05 pm - 7:46 pmIAD-DEN
9h 41m1 stop
$118Delta
Find Deal
Sat, Jan 18
5:50 pm - 7:55 pmIAD-DEN
4h 05mnonstop
$129Southwest
Find Deal
Sun, Jan 19
6:00 am - 9:45 amIAD-DEN
5h 45m1 stop
$138Delta
Find Deal
Sun, Dec 15
6:12 am - 11:30 amIAD-DEN
7h 18m1 stop
$170American Airlines
Find Deal
Fri, Feb 28
5:00 am - 3:18 pmIAD-DEN
12h 18m2 stops
$189American Airlines
Find Deal
Wed, Dec 18
6:40 pm - 11:16 pmIAD-DEN
30h 36m1 stop
11:20 pm - 12:17 pmDEN-IAD
10h 57m1 stop
$295Frontier
Find Deal
Mon, Nov 25 - Mon, Dec 2
8:48 am - 5:02 pmIAD-DEN
10h 14m1 stop
6:00 am - 4:56 pmDEN-IAD
8h 56m1 stop
$298Frontier
Find Deal
Thu, Nov 21 - Thu, Dec 5
8:25 am - 10:27 amIAD-DEN
4h 02mnonstop
5:55 pm - 11:22 pmDEN-IAD
3h 27mnonstop
$488United Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
7:55 pm - 10:00 pmIAD-DEN
4h 05mnonstop
6:00 am - 11:19 amDEN-IAD
3h 19mnonstop
$538United Airlines
Find Deal
Sun, Nov 24 - Wed, Dec 4
7:35 pm - 9:35 pmIAD-DEN
4h 00mnonstop
7:50 pm - 1:00 amDEN-IAD
3h 10mnonstop
$559Southwest
Find Deal
Fri, Nov 22 - Wed, Nov 27
1:33 pm - 5:37 pmIAD-DEN
6h 04m1 stop
12:55 am - 8:46 amDEN-IAD
5h 51m1 stop
$567Delta
Find Deal
Sun, Nov 24 - Tue, Dec 3
5:00 am - 9:25 amIAD-DEN
6h 25m1 stop
7:00 am - 5:18 pmDEN-IAD
8h 18m2 stops
$622American Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
4:00 pm - 10:15 pmIAD-DEN
8h 15m1 stop
7:50 pm - 1:00 amDEN-IAD
3h 10mnonstop
$627Southwest
Find Deal
Fri, Nov 22 - Wed, Nov 27
10:02 am - 2:00 pmIAD-DEN
5h 58m1 stop
12:55 am - 10:22 amDEN-IAD
7h 27m1 stop
$636Delta
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:00 am - 1:24 pmIAD-DEN
10h 24m2 stops
11:59 pm - 8:39 amDEN-IAD
6h 40m1 stop
$648American Airlines
Find Deal
Sun, Nov 24 - Sun, Dec 8
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$177United Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
7:15 am - 9:20 amIAD-DEN
4h 05mnonstop
9:50 am - 3:05 pmDEN-IAD
3h 15mnonstop
$178Southwest
Find Deal
Sat, Jan 11 - Wed, Jan 15
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$197United Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$217United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
7:25 am - 9:20 amIAD-DEN
3h 55mnonstop
8:00 am - 1:20 pmDEN-IAD
3h 20mnonstop
$218Southwest
Find Deal
Wed, Dec 11 - Sat, Dec 14
10:17 pm - 12:15 amIAD-DEN
3h 58mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$223United Airlines
Find Deal
Wed, Jan 1 - Tue, Jan 7
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$237United Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
7:25 am - 9:20 amIAD-DEN
3h 55mnonstop
6:45 pm - 11:55 pmDEN-IAD
3h 10mnonstop
$238Southwest
Find Deal
Wed, Dec 11 - Sun, Dec 15
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$242United Airlines
Find Deal
Wed, Jan 15 - Mon, Jan 20
10:11 pm - 12:15 amIAD-DEN
4h 04mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$243United Airlines
Find Deal
Sat, Dec 14 - Fri, Dec 27

Frontier flights from Washington, D.C. Dulles Intl Airport to Denver

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Denver flight tickets
Frontier
Jan 20
IAD6:05 pmWashington, D.C. Dulles Intl
7h 35m
1 stop
DEN11:40 pmDenver Intl
Feb 3
DEN6:00 amDenver Intl
9h 05m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
Frontier
Feb 6
IAD8:15 amWashington, D.C. Dulles Intl
8h 56m
1 stop
DEN3:11 pmDenver Intl
Feb 10
DEN6:00 amDenver Intl
9h 05m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
Frontier
Feb 3
IAD8:15 amWashington, D.C. Dulles Intl
8h 56m
1 stop
DEN3:11 pmDenver Intl
Feb 6
DEN7:42 pmDenver Intl
20h 37m
1 stop
IAD6:19 pmWashington, D.C. Dulles Intl

Southwest flights from Washington, D.C. Dulles Intl Airport to Denver

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to Denver flight tickets
Southwest
Dec 11
IAD7:25 amWashington, D.C. Dulles Intl
3h 55m
DEN9:20 amDenver Intl
Dec 18
DEN9:45 amDenver Intl
3h 15m
IAD3:00 pmWashington, D.C. Dulles Intl
Southwest
Feb 1
IAD7:15 amWashington, D.C. Dulles Intl
4h 05m
DEN9:20 amDenver Intl
Feb 8
DEN9:05 amDenver Intl
3h 15m
IAD2:20 pmWashington, D.C. Dulles Intl
Southwest
Feb 4
IAD5:50 pmWashington, D.C. Dulles Intl
4h 05m
DEN7:55 pmDenver Intl
Feb 14
DEN8:05 amDenver Intl
3h 20m
IAD1:25 pmWashington, D.C. Dulles Intl

See travel insights to Denver from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Denver?

January. The cheapest time of year to fly to Denver from Washington, D.C. Dulles Intl Airport is January. Most expensive is March

What is the cheapest day to depart Washington, D.C. Dulles Intl Airport for Denver?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Denver?

In the evening. Washington, D.C. Dulles Intl Airport to Denver flights are approximately 11% more expensive in the morning than in the evening

How far in advance should you book Washington, D.C. Dulles Intl Airport to Denver flights?

51 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to Denver is approximately 51 days to departure

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Denver flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Denver flights?

You could potentially save up to 40% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Denver flight.

How have Washington, D.C. Dulles Intl Airport to Denver flight prices changed over time?

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to Denver flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Denver (IAD to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Denver

Best Price Found

$53

Fastest flight time

3h 54m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Washington, D.C. Dulles Intl Airport in the past 72 hours is $53. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Denver found on momondo in the last 72 hours is $108.
The fastest flight from Washington, D.C. Dulles Intl Airport to Denver takes 3h 54m
Direct flights go from Washington, D.C. Dulles Intl Airport to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Washington, D.C. Dulles Intl to Denver Intl by plane?

    A flight from Washington, D.C. Dulles Intl to Denver Intl will travel around 1465.5 mi. Flights usually cover this in 3h 54m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Denver Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Denver Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Denver?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Denver?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Denver

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Sun Country AirPriceFrom $110Free CancellationRating
7.0
416 reviews
Search Sun Country Air flights
SouthwestPriceFrom $200Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,759 reviews
Search Delta flights
  • Southwest Flights From Washington, D.C. Dulles Intl Airport to Denver

    Southwest flight deals from Washington, D.C. Dulles Intl Airport to Denver start from $200 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $294 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Denver

    The best United Airlines deal for Washington, D.C. Dulles Intl Airport to Denver flight tickets found on momondo in the last 72 hours was $212, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $379 round-trip. United Airlines operates 38 flights out of Washington, D.C. Dulles Intl Airport into Denver in an average week, so prices vary by time and availability. 9,172 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Denver?

It is quick and easy to find Washington, D.C. to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Washington, D.C. to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Denver?

momondo helps you find the best flight between Washington, D.C. and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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