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Cheap flights from Washington, D.C. Dulles Intl Airport to Hailey from $185

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 Hailey departing on 8/4. 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 Hailey

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:15 pm - 6:58 pm
IAD
-
SUN
7h 43m
1 stop
United Airlines Logo
8:15 am - 7:02 pm
SUN
-
IAD
8h 47m
1 stop
$369United Airlines
Sat, Jul 4 - Thu, Jul 9
United Airlines Logo
1:10 pm - 7:14 pm
IAD
-
SUN
8h 04m
1 stop
United Airlines Logo
7:00 am - 5:50 pm
SUN
-
IAD
8h 50m
1 stop
$391United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
3:56 pm - 9:26 pm
IAD
-
SUN
7h 30m
1 stop
United Airlines Logo
2:38 pm - 11:32 pm
SUN
-
IAD
6h 54m
1 stop
$419United Airlines
Fri, May 29 - Tue, Jun 2
Delta Logo
7:30 am - 2:34 pm
IAD
-
SUN
9h 04m
1 stop
Delta Logo
7:30 am - 9:24 pm
SUN
-
IAD
11h 54m
2 stops
$424Delta
Fri, May 29 - Tue, Jun 2
Delta Logo
12:37 pm - 9:59 pm
IAD
-
SUN
11h 22m
2 stops
Delta Logo
7:30 am - 9:24 pm
SUN
-
IAD
11h 54m
2 stops
$429Delta
Fri, May 29 - Tue, Jun 2
United Airlines Logo
2:51 pm - 10:56 pm
IAD
-
SUN
10h 05m
1 stop
United Airlines Logo
2:38 pm - 12:45 am
SUN
-
IAD
8h 07m
1 stop
$430United Airlines
Thu, May 28 - Sun, May 31
Delta Logo
12:30 pm - 10:08 pm
IAD
-
SUN
11h 38m
2 stops
Delta Logo
3:25 pm - 11:39 pm
SUN
-
IAD
6h 14m
1 stop
$459Delta
Mon, Aug 17 - Fri, Aug 21
United Airlines Logo
8:15 am - 1:44 pm
IAD
-
SUN
7h 29m
1 stop
United Airlines Logo
2:29 pm - 11:13 pm
SUN
-
IAD
6h 44m
1 stop
$469United Airlines
Sat, Oct 31 - Tue, Nov 3
Delta Logo
10:16 am - 10:09 pm
IAD
-
SUN
13h 53m
2 stops
Delta Logo
3:15 pm - 11:31 pm
SUN
-
IAD
6h 16m
1 stop
$499Delta
Wed, Jun 10 - Tue, Jun 16
Delta Logo
6:00 am - 2:34 pm
IAD
-
SUN
10h 34m
2 stops
Delta Logo
7:20 am - 7:58 pm
SUN
-
IAD
10h 38m
2 stops
$528Delta
Wed, Jun 10 - Tue, Jun 16

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Hailey flight tickets
Delta
May 29
IAD7:30 amWashington, D.C. Dulles Intl
9h 04m
1 stop
SUN2:34 pmHailey Sun Valley-Friedman
Jun 2
SUN7:30 amHailey Sun Valley-Friedman
11h 54m
2 stops
IAD9:24 pmWashington, D.C. Dulles Intl
$424
Delta
May 29
IAD12:37 pmWashington, D.C. Dulles Intl
11h 22m
2 stops
SUN9:59 pmHailey Sun Valley-Friedman
Jun 2
SUN7:30 amHailey Sun Valley-Friedman
11h 54m
2 stops
IAD9:24 pmWashington, D.C. Dulles Intl
$429
Delta
Aug 17
IAD12:30 pmWashington, D.C. Dulles Intl
11h 38m
2 stops
SUN10:08 pmHailey Sun Valley-Friedman
Aug 21
SUN3:25 pmHailey Sun Valley-Friedman
6h 14m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
$459

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Hailey

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Hailey flight tickets
Alaska Airlines
Jul 14
IAD6:03 amWashington, D.C. Dulles Intl
14h 58m
1 stop
SUN7:01 pmHailey Sun Valley-Friedman
Jul 19
SUN7:43 pmHailey Sun Valley-Friedman
8h 56m
1 stop
IAD6:39 amWashington, D.C. Dulles Intl
$538
Alaska Airlines
Jul 14
IAD6:03 amWashington, D.C. Dulles Intl
14h 58m
1 stop
SUN7:01 pmHailey Sun Valley-Friedman
Jul 20
SUN10:20 amHailey Sun Valley-Friedman
28h 51m
1 stop
IAD5:11 pmWashington, D.C. Dulles Intl
$540
Alaska Airlines
Jul 14
IAD6:03 amWashington, D.C. Dulles Intl
14h 58m
1 stop
SUN7:01 pmHailey Sun Valley-Friedman
Jul 20
SUN10:20 amHailey Sun Valley-Friedman
28h 51m
1 stop
IAD5:11 pmWashington, D.C. Dulles Intl
$545

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Hailey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hailey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 7/4

1:15 pm-6:58 pm

1 stop7h 43m

Hailey Sun Valley-Friedman

Thu 7/9

8:15 am-7:02 pm

1 stop8h 47m

$369

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 8/28

1:10 pm-7:14 pm

1 stop8h 04m

Hailey Sun Valley-Friedman

Tue 9/1

7:00 am-5:50 pm

1 stop8h 50m

$391

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 5/29

3:56 pm-9:26 pm

1 stop7h 30m

Hailey Sun Valley-Friedman

Tue 6/2

2:38 pm-11:32 pm

1 stop6h 54m

$419

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 5/29

7:30 am-2:34 pm

1 stop9h 04m

Hailey Sun Valley-Friedman

Tue 6/2

7:30 am-9:24 pm

2 stops11h 54m

$424

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 5/29

12:37 pm-9:59 pm

2 stops11h 22m

Hailey Sun Valley-Friedman

Tue 6/2

7:30 am-9:24 pm

2 stops11h 54m

$429

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 5/28

2:51 pm-10:56 pm

1 stop10h 05m

Hailey Sun Valley-Friedman

Sun 5/31

2:38 pm-12:45 am

1 stop8h 07m

$430

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 8/17

12:30 pm-10:08 pm

2 stops11h 38m

Hailey Sun Valley-Friedman

Fri 8/21

3:25 pm-11:39 pm

1 stop6h 14m

$459
Quickest round-trip

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 10/31

8:15 am-1:44 pm

1 stop7h 29m

Hailey Sun Valley-Friedman

Tue 11/3

2:29 pm-11:13 pm

1 stop6h 44m

$469

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 6/10

10:16 am-10:09 pm

2 stops13h 53m

Hailey Sun Valley-Friedman

Tue 6/16

3:15 pm-11:31 pm

1 stop6h 16m

$499

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 6/10

6:00 am-2:34 pm

2 stops10h 34m

Hailey Sun Valley-Friedman

Tue 6/16

7:20 am-7:58 pm

2 stops10h 38m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hailey from

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

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 Hailey?

The month of June is, on average, the cheapest month to fly to Hailey from Washington, D.C. Dulles Intl Airport, with most prices found around $0. The month of April is another great option to travel to Hailey, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $0.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Hailey 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 Hailey (IAD to SUN) flight deals and tips

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

Fastest flight time

7h 29m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Hailey takes 7h 29m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hailey. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Hailey.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Hailey

  • How far is Washington, D.C. Dulles Intl to Hailey Sun Valley-Friedman by plane?

    The distance between Washington, D.C. Dulles Intl and Hailey Sun Valley-Friedman is about 1923.9 mi. A reasonable flight in good conditions will take 7h 29m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Hailey Sun Valley-Friedman Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Hailey Sun Valley-Friedman Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Hailey Sun Valley-Friedman Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Hailey Sun Valley-Friedman Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Hailey Sun Valley-Friedman Airport.

  • What documentation or ID do you need to fly to Hailey Sun Valley-Friedman Airport?

    The required travel and health documents for your Hailey Sun Valley-Friedman Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hailey Sun Valley-Friedman Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Hailey with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $255Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights

Traveling to a place near Hailey?

Book flights to Hailey if you plan to visit one of these locations
Sun Valley
Ketchum
Stanley

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hailey from Washington, D.C..

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

Flights from Washington, D.C. to Hailey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Hailey flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Hailey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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