IAD - HDN

$349 Find Cheap Flights from Washington Dulles Airport to Hayden - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Hayden departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$438
United Airlines
Sat 10/24Wed 10/28
IAD - HDN • 1 stop
Cheapest non-stop
$3,929
United Airlines
Sat 12/26Sat 1/2
IAD - HDN • Non-stop
Top airlines
Cheapest • from $438 (round-trip)
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Top layover airports
Cheapest • Avg $536 (round-trip)
Shortest trip • 6h 34m (one-way)
Insights
Insights
Insights
Insights
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Flight Deals
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Flight Deals

Cheap Flights from Dulles Intl to Hayden (IAD-HDN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Hayden that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Hayden

Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
2:43 pm - 8:21 pm
IAD
-
HDN
7h 38m
1 stop
United Airlines Logo
1:22 pm - 11:05 pm
HDN
-
IAD
7h 43m
1 stop
$438United Airlines
Thu, Jan 7 - Sun, Jan 10
Delta Logo
7:00 am - 12:21 pm
IAD
-
HDN
7h 21m
1 stop
Delta Logo
1:28 pm - 9:12 pm
HDN
-
IAD
5h 44m
1 stop
$461Delta
Thu, Jan 7 - Sun, Jan 10
Delta Logo
7:00 am - 12:21 pm
IAD
-
HDN
7h 21m
1 stop
Delta Logo
1:28 pm - 9:12 pm
HDN
-
IAD
5h 44m
1 stop
$474Delta
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
2:43 pm - 8:21 pm
IAD
-
HDN
7h 38m
1 stop
United Airlines Logo
1:22 pm - 11:31 am
HDN
-
IAD
20h 09m
2 stops
$489United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
8:15 am - 8:17 pm
IAD
-
HDN
14h 02m
2 stops
United Airlines Logo
7:24 am - 9:20 pm
HDN
-
IAD
11h 56m
2 stops
$526United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
12:40 pm - 8:17 pm
IAD
-
HDN
9h 37m
1 stop
United Airlines Logo
7:24 am - 9:20 pm
HDN
-
IAD
11h 56m
2 stops
$550United Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
8:21 am - 8:24 pm
IAD
-
HDN
14h 03m
2 stops
United Airlines Logo
7:05 am - 9:30 pm
HDN
-
IAD
12h 25m
2 stops
$555United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
6:30 am - 8:17 pm
IAD
-
HDN
15h 47m
1 stop
United Airlines Logo
7:24 am - 11:05 pm
HDN
-
IAD
13h 41m
1 stop
$575United Airlines
Thu, Sep 10 - Sat, Sep 12
United Airlines Logo
10:34 pm - 8:24 pm
IAD
-
HDN
23h 50m
1 stop
United Airlines Logo
7:05 am - 9:30 pm
HDN
-
IAD
12h 25m
2 stops
$586United Airlines
Sat, Sep 12 - Tue, Sep 15
United Airlines Logo
8:45 am - 8:24 pm
IAD
-
HDN
13h 39m
2 stops
United Airlines Logo
7:05 am - 5:25 am
HDN
-
IAD
20h 20m
1 stop
$594United Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Hayden flights

Get data-powered insights and trends into flights from Dulles Intl to Hayden to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Hayden?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $369, prices are generally cheapest when you fly direct.

Good to know

Cheapest flight$349
Flight from Washington Dulles Airport to Hayden

When to book flights from Dulles Intl to Hayden

Are your dates flexible? Find out the best times to travel from Dulles Intl to Hayden based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Hayden flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Hayden?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Hayden was $349 for a one-way ticket and $438 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Hayden?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Hayden?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Washington Dulles Airport to Hayden flight route.

  • Which airline alliances offer flights from Washington Dulles Airport to Hayden?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Hayden.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Hayden?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Hayden.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Hayden?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hayden from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Hayden?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hayden with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and HDN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Hayden?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hayden from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Dulles Intl to Hayden

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Hayden. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Hayden? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9983 reviews
8.1Crew
7.7Boarding
7.3Comfort
7.1Entertainment
6.7Food
Airline reviews

Like: departed and arrived on time. Unlike: Food options for purchase allways bad, 1 of 2 of the crew members not very friendly at all. Seats and leg room aweful. At this point I am thinking on switching to AA.

6.0 GoodEnrique, Jun 2026
IAD - LAX
Read more United Airlines reviews

Like: departed and arrived on time. Unlike: Food options for purchase allways bad, 1 of 2 of the crew members not very friendly at all. Seats and leg room aweful. At this point I am thinking on switching to AA.

United didn’t even try to hold the flight for me. They knew I had a tight connection and when I arrived at the gate less than 10 mins after final boarding the flight had already gone. The gate agent wasn’t even notified that I was on my way. She was told I wasn’t at the airport

Good quick flight on a small but comfortable plane. I'm 6'3 and had plenty of space.

The flight was delayed so we were dead tired, and after that the turbulence was horrible. I was very scared.

Very good. Because of the delays with my previous flight, I missed my connection, but I was able to book another flight through the United app easily.

Was happy we finally got upgraded in 1st class. The seat getting old. The cushiness need some improvement.

The plane was clean. The staff was excellent. The flight attendants were very good. Enjoyable flight. Overall. The seats in the back are too small but, will always be.

Everything was perfect except the pad at the top of the seat back. It pushes my head forward in a very uncomfortable position and it is not removable.

We ended up with seats in the very back. So they did not recline. Have no idea why, we reserved and checked in very early. The isles were very narrow and the seats had very little leg room. But they did give us water, and a snack.

Easy peasy. Crew was great. Take-off and landing nice anc chill (good job by the pilot). Thank you UA!

Everything you need to know for your flight from Dulles Intl to Hayden

Information on your arrival and departure airports