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Cheap flights from Washington, D.C. Dulles Intl Airport to Denver from $54

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 1/13. 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.
3:39 pm - 11:04 pmIAD-DEN
9h 25m1 stop
11:59 pm - 2:39 pmDEN-IAD
12h 40m1 stop
$108Frontier
Find Deal
Wed, Feb 26 - Tue, Mar 4
6:03 pm - 11:34 pmIAD-DEN
7h 31m1 stop
7:42 pm - 6:19 pmDEN-IAD
20h 37m1 stop
$118Frontier
Find Deal
Mon, Jan 13 - Thu, Jan 23
10:20 pm - 12:30 amIAD-DEN
4h 10mnonstop
6:00 am - 11:18 amDEN-IAD
3h 18mnonstop
$197United Airlines
Find Deal
Thu, Feb 20 - Wed, Feb 26
6:45 am - 8:50 amIAD-DEN
4h 05mnonstop
9:50 am - 3:05 pmDEN-IAD
3h 15mnonstop
$198Southwest
Find Deal
Fri, Feb 21 - Tue, Feb 25
1:15 pm - 5:59 pmIAD-DEN
6h 44m1 stop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$207United Airlines
Find Deal
Sat, Feb 1 - Tue, Feb 4
5:50 pm - 7:55 pmIAD-DEN
4h 05mnonstop
7:25 pm - 12:40 amDEN-IAD
3h 15mnonstop
$218Southwest
Find Deal
Sun, Feb 23 - Thu, Feb 27
1:40 pm - 7:43 pmIAD-DEN
8h 03m1 stop
2:21 pm - 11:40 pmDEN-IAD
7h 19m1 stop
$236Delta
Find Deal
Sat, Jan 25 - Wed, Jan 29
3:05 pm - 8:25 pmIAD-DEN
7h 20m1 stop
1:53 pm - 9:05 pmDEN-IAD
5h 12m1 stop
$252Delta
Find Deal
Tue, Jan 7 - Thu, Jan 9
1:52 pm - 10:26 pmIAD-DEN
10h 34m2 stops
11:59 pm - 8:41 amDEN-IAD
6h 42m1 stop
$293American Airlines
Find Deal
Sat, Jan 18 - Thu, Jan 23
6:10 am - 11:45 amIAD-DEN
7h 35m1 stop
11:59 pm - 8:42 amDEN-IAD
6h 43m1 stop
$313American Airlines
Find Deal
Wed, Feb 12 - Mon, Feb 17
6:03 pm - 11:34 pmIAD-DEN
7h 31m1 stop
$54Frontier
Find Deal
Mon, Jan 13
6:03 pm - 11:44 pmIAD-DEN
7h 41m1 stop
$59Frontier
Find Deal
Sat, Mar 1
5:50 pm - 7:55 pmIAD-DEN
4h 05mnonstop
$89Southwest
Find Deal
Tue, Jan 28
5:50 pm - 7:55 pmIAD-DEN
4h 05mnonstop
$109Southwest
Find Deal
Sun, Jan 19
3:05 pm - 8:25 pmIAD-DEN
7h 20m1 stop
$118Delta
Find Deal
Sat, Jan 18
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$119United Airlines
Find Deal
Wed, Jan 15
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
$129United Airlines
Find Deal
Mon, Jan 13
6:05 am - 1:16 pmIAD-DEN
9h 11m1 stop
$148Delta
Find Deal
Tue, Jan 7
1:52 pm - 10:26 pmIAD-DEN
10h 34m2 stops
$149American Airlines
Find Deal
Sat, Jan 18
1:48 pm - 10:42 pmIAD-DEN
10h 54m2 stops
$174American Airlines
Find Deal
Mon, Mar 3
9:42 pm - 11:34 pmIAD-DEN
27h 52m1 stop
12:29 am - 2:34 pmDEN-IAD
12h 05m1 stop
$390Frontier
Find Deal
Sat, Dec 21 - Sun, Dec 29
9:42 pm - 11:34 pmIAD-DEN
27h 52m1 stop
8:45 am - 2:34 pmDEN-IAD
27h 49m1 stop
$419Frontier
Find Deal
Sat, Dec 21 - Sun, Jan 5
10:05 am - 12:10 pmIAD-DEN
4h 05mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$508United Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 7
12:35 pm - 2:43 pmIAD-DEN
4h 08mnonstop
7:45 am - 4:13 pmDEN-IAD
6h 28m1 stop
$518United Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 7
1:53 pm - 10:05 pmIAD-DEN
10h 12m2 stops
11:59 pm - 8:41 amDEN-IAD
6h 42m1 stop
$568American Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 7
5:00 am - 1:32 pmIAD-DEN
10h 32m2 stops
8:07 am - 7:35 pmDEN-IAD
9h 28m2 stops
$592American Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 8
5:15 am - 7:10 amIAD-DEN
3h 55mnonstop
7:50 pm - 1:00 amDEN-IAD
3h 10mnonstop
$649Southwest
Find Deal
Mon, Dec 23 - Thu, Dec 26
5:15 am - 7:10 amIAD-DEN
3h 55mnonstop
7:55 pm - 1:05 amDEN-IAD
3h 10mnonstop
$654Southwest
Find Deal
Mon, Dec 23 - Sat, Jan 4
5:27 pm - 10:30 pmIAD-DEN
7h 03m1 stop
7:05 am - 3:50 pmDEN-IAD
6h 45m1 stop
$668Delta
Find Deal
Mon, Dec 23 - Tue, Dec 31
6:07 am - 10:13 amIAD-DEN
6h 06m1 stop
6:25 am - 4:47 pmDEN-IAD
8h 22m1 stop
$697Delta
Find Deal
Fri, Dec 20 - Fri, Dec 27
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
8:00 am - 1:23 pmDEN-IAD
3h 23mnonstop
$177United Airlines
Find Deal
Sat, Feb 1 - Tue, Feb 4
6:20 am - 8:25 amIAD-DEN
4h 05mnonstop
9:50 am - 3:05 pmDEN-IAD
3h 15mnonstop
$178Southwest
Find Deal
Sat, Feb 22 - Tue, Feb 25
10:20 pm - 12:30 amIAD-DEN
4h 10mnonstop
6:00 am - 11:18 amDEN-IAD
3h 18mnonstop
$197United Airlines
Find Deal
Thu, Feb 20 - Wed, Feb 26
6:55 am - 9:00 amIAD-DEN
4h 05mnonstop
9:50 am - 3:05 pmDEN-IAD
3h 15mnonstop
$198Southwest
Find Deal
Sun, Feb 2 - Tue, Feb 4
10:05 pm - 11:59 pmIAD-DEN
3h 54mnonstop
8:00 am - 1:23 pmDEN-IAD
3h 23mnonstop
$217United Airlines
Find Deal
Wed, Jan 15 - Sun, Jan 19
5:20 pm - 7:30 pmIAD-DEN
4h 10mnonstop
8:05 am - 1:25 pmDEN-IAD
3h 20mnonstop
$218Southwest
Find Deal
Mon, Feb 10 - Fri, Feb 14
5:35 pm - 7:37 pmIAD-DEN
4h 02mnonstop
6:00 am - 11:23 amDEN-IAD
3h 23mnonstop
$223United Airlines
Find Deal
Mon, Jan 6 - Wed, Jan 15
5:20 pm - 7:28 pmIAD-DEN
4h 08mnonstop
6:10 pm - 11:30 pmDEN-IAD
3h 20mnonstop
$237United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:10 am - 1:15 pmIAD-DEN
4h 05mnonstop
9:50 am - 3:05 pmDEN-IAD
3h 15mnonstop
$238Southwest
Find Deal
Tue, Jan 7 - Tue, Jan 14
10:20 pm - 12:30 amIAD-DEN
4h 10mnonstop
6:00 am - 11:18 amDEN-IAD
3h 18mnonstop
$243United Airlines
Find Deal
Fri, Feb 28 - Sat, Mar 8

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Denver flight tickets
Delta
Jan 25
IAD1:40 pmWashington, D.C. Dulles Intl
8h 03m
1 stop
DEN7:43 pmDenver Intl
Jan 29
DEN2:21 pmDenver Intl
7h 19m
1 stop
IAD11:40 pmWashington, D.C. Dulles Intl
Delta
Jan 7
IAD3:05 pmWashington, D.C. Dulles Intl
7h 20m
1 stop
DEN8:25 pmDenver Intl
Jan 9
DEN1:53 pmDenver Intl
5h 12m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Delta
Jan 7
IAD6:05 amWashington, D.C. Dulles Intl
9h 11m
1 stop
DEN1:16 pmDenver Intl
Jan 10
DEN3:55 pmDenver Intl
5h 21m
1 stop
IAD11:16 pmWashington, D.C. Dulles Intl

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
Feb 26
IAD3:39 pmWashington, D.C. Dulles Intl
9h 25m
1 stop
DEN11:04 pmDenver Intl
Mar 4
DEN11:59 pmDenver Intl
12h 40m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
Frontier
Jan 13
IAD6:03 pmWashington, D.C. Dulles Intl
7h 31m
1 stop
DEN11:34 pmDenver Intl
Jan 23
DEN7:42 pmDenver Intl
20h 37m
1 stop
IAD6:19 pmWashington, D.C. Dulles Intl
Frontier
Mar 3
IAD6:03 pmWashington, D.C. Dulles Intl
7h 41m
1 stop
DEN11:44 pmDenver Intl
Mar 6
DEN11:18 amDenver Intl
6h 28m
1 stop
IAD7:46 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 to Denver?

The cheapest month to fly to Denver from Washington, D.C. Dulles Intl Airport is in January. Flight prices, which tend to average around $238, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until September to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $243.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $263. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $353.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $251. Flights in the evening are often more expensive with an average ticket price of $323.

What is the cheapest Washington, D.C. Dulles Intl to Denver Intl flight route?

Fly from Washington, D.C. Dulles Intl to Denver Intl for the best Washington, D.C. Dulles Intl - Denver Intl flight prices

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

The best time to book a flight to Denver from Washington, D.C. Dulles Intl Airport is 56 days out, which is when prices tend to be around $364. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $252.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Denver Intl 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 39% 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 December 2024, prices for Washington, D.C. Dulles Intl Airport to Denver flights are approximately 23% 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

$54

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 $54. 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
3,479 reviews
Search Frontier flights
Sun Country AirPriceFrom $110Free CancellationRating
6.9
399 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $202Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,604 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 $202 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $292 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 $208, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $382 round-trip. United Airlines operates 24 flights out of Washington, D.C. Dulles Intl Airport into Denver in an average week, so prices vary by time and availability. 9,059 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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