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Cheap flights from Washington, D.C. Dulles Intl Airport to Hailey from $340

This is the cheapest round-trip 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 2/20. 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.
Alaska Airlines Logo
6:55 pm - 10:45 amIAD-SUN
17h 50m1 stop
Alaska Airlines Logo
7:15 pm - 5:55 amSUN-IAD
8h 40m1 stop
$340Alaska Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
Delta Logo
7:05 am - 2:42 pmIAD-SUN
9h 37m1 stop
Delta Logo
3:24 pm - 11:48 pmSUN-IAD
6h 24m1 stop
$341Delta
Find Deal
Mon, Jan 26 - Thu, Jan 29
Delta Logo
7:05 am - 12:03 pmIAD-SUN
6h 58m1 stop
Delta Logo
12:43 pm - 12:24 amSUN-IAD
9h 41m2 stops
$346Delta
Find Deal
Mon, Jan 26 - Thu, Jan 29
Delta Logo
7:00 am - 2:42 pmIAD-SUN
9h 42m2 stops
Delta Logo
12:43 pm - 12:24 amSUN-IAD
9h 41m2 stops
$351Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
6:55 pm - 10:45 amIAD-SUN
17h 50m1 stop
Alaska Airlines Logo
7:15 pm - 5:55 amSUN-IAD
8h 40m1 stop
$369Alaska Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
Delta Logo
7:15 am - 2:45 pmIAD-SUN
9h 30m1 stop
Delta Logo
3:25 pm - 11:51 pmSUN-IAD
6h 26m1 stop
$370Delta
Find Deal
Tue, Apr 28 - Thu, Apr 30
American Airlines Logo
11:34 am - 8:17 pmIAD-SUN
10h 43m2 stops
American Airlines Logo
8:09 am - 9:17 pmSUN-IAD
11h 08m2 stops
$410American Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
6:30 am - 12:12 pmIAD-SUN
7h 42m1 stop
United Airlines Logo
12:43 pm - 9:17 pmSUN-IAD
6h 34m1 stop
$420United Airlines
Find Deal
Fri, Jan 2 - Tue, Jan 6
United Airlines Logo
2:24 pm - 9:29 pmIAD-SUN
9h 05m1 stop
United Airlines Logo
7:00 am - 4:35 pmSUN-IAD
7h 35m1 stop
$440United Airlines
Find Deal
Fri, Jan 16 - Wed, Jan 21
American Airlines Logo
9:12 am - 8:25 pmIAD-SUN
13h 13m2 stops
American Airlines Logo
8:09 am - 9:17 pmSUN-IAD
11h 08m2 stops
$469American Airlines
Find Deal
Fri, Jan 2 - Tue, Jan 6

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
Jan 26
IAD7:05 amWashington, D.C. Dulles Intl
9h 37m
1 stop
SUN2:42 pmHailey Sun Valley-Friedman
Jan 29
SUN3:24 pmHailey Sun Valley-Friedman
6h 24m
1 stop
IAD11:48 pmWashington, D.C. Dulles Intl
$341
Find similar
Delta
Jan 26
IAD7:05 amWashington, D.C. Dulles Intl
6h 58m
1 stop
SUN12:03 pmHailey Sun Valley-Friedman
Jan 29
SUN12:43 pmHailey Sun Valley-Friedman
9h 41m
2 stops
IAD12:24 amWashington, D.C. Dulles Intl
$346
Find similar
Delta
Jan 22
IAD7:00 amWashington, D.C. Dulles Intl
9h 42m
2 stops
SUN2:42 pmHailey Sun Valley-Friedman
Jan 26
SUN12:43 pmHailey Sun Valley-Friedman
9h 41m
2 stops
IAD12:24 amWashington, D.C. Dulles Intl
$351
Find similar

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
Feb 20
IAD6:55 pmWashington, D.C. Dulles Intl
17h 50m
1 stop
SUN10:45 amHailey Sun Valley-Friedman
Feb 24
SUN7:15 pmHailey Sun Valley-Friedman
8h 40m
1 stop
IAD5:55 amWashington, D.C. Dulles Intl
$340
Find similar
Alaska Airlines
Feb 21
IAD6:55 pmWashington, D.C. Dulles Intl
17h 50m
1 stop
SUN10:45 amHailey Sun Valley-Friedman
Feb 28
SUN7:15 pmHailey Sun Valley-Friedman
8h 40m
1 stop
IAD5:55 amWashington, D.C. Dulles Intl
$369
Find similar
Alaska Airlines
Feb 22
IAD7:00 amWashington, D.C. Dulles Intl
13h 30m
1 stop
SUN6:30 pmHailey Sun Valley-Friedman
Feb 25
SUN11:25 amHailey Sun Valley-Friedman
28h 00m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$446
Find similar

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 November 3, 2025.
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

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 2/20

6:55 pm-10:45 am

1 stop17h 50m

Hailey Sun Valley-Friedman

Tue 2/24

7:15 pm-5:55 am

1 stop8h 40m

$340

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 1/26

7:05 am-2:42 pm

1 stop9h 37m

Hailey Sun Valley-Friedman

Thu 1/29

3:24 pm-11:48 pm

1 stop6h 24m

$341

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 1/26

7:05 am-12:03 pm

1 stop6h 58m

Hailey Sun Valley-Friedman

Thu 1/29

12:43 pm-12:24 am

2 stops9h 41m

$346

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 1/22

7:00 am-2:42 pm

2 stops9h 42m

Hailey Sun Valley-Friedman

Mon 1/26

12:43 pm-12:24 am

2 stops9h 41m

$351

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 2/21

6:55 pm-10:45 am

1 stop17h 50m

Hailey Sun Valley-Friedman

Sat 2/28

7:15 pm-5:55 am

1 stop8h 40m

$369

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Tue 4/28

7:15 am-2:45 pm

1 stop9h 30m

Hailey Sun Valley-Friedman

Thu 4/30

3:25 pm-11:51 pm

1 stop6h 26m

$370

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 1/17

11:34 am-8:17 pm

2 stops10h 43m

Hailey Sun Valley-Friedman

Tue 1/20

8:09 am-9:17 pm

2 stops11h 08m

$410

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 1/2

6:30 am-12:12 pm

1 stop7h 42m

Hailey Sun Valley-Friedman

Tue 1/6

12:43 pm-9:17 pm

1 stop6h 34m

$420

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 1/16

2:24 pm-9:29 pm

1 stop9h 05m

Hailey Sun Valley-Friedman

Wed 1/21

7:00 am-4:35 pm

1 stop7h 35m

$440

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 1/2

9:12 am-8:25 pm

2 stops13h 13m

Hailey Sun Valley-Friedman

Tue 1/6

8:09 am-9:17 pm

2 stops11h 08m

$469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Hailey?

According to our data, Wednesday is the cheapest day to fly to Hailey from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Wednesday departure recently was $575. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Hailey is Friday, with ticket prices averaging around $819.

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

According to our data, the cheapest time of day to fly to Hailey is in the morning. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Hailey in the morning for as low as $646. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $698. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
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  • 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 6h 58m.

  • 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
DeltaPriceFrom $401Free CancellationRating
7.9
8,002 reviews
Search Delta 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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