Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Hailey from $210

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 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Delta Logo
7:00 am - 12:13 pm
IAD
-
SUN
7h 13m
1 stop
Delta Logo
3:25 pm - 11:39 pm
SUN
-
IAD
6h 14m
1 stop
$419Delta
Thu, Aug 27 - Mon, Aug 31
Delta Logo
7:00 am - 12:18 pm
IAD
-
SUN
7h 18m
1 stop
Delta Logo
7:20 am - 8:15 pm
SUN
-
IAD
10h 55m
2 stops
$424Delta
Tue, Sep 29 - Wed, Sep 30
Delta Logo
12:26 pm - 10:12 pm
IAD
-
SUN
11h 46m
2 stops
Delta Logo
7:20 am - 8:15 pm
SUN
-
IAD
10h 55m
2 stops
$429Delta
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
7:00 am - 11:11 am
IAD
-
SUN
30h 11m
1 stop
Alaska Airlines Logo
11:53 am - 11:59 pm
SUN
-
IAD
10h 06m
1 stop
$474Alaska Airlines
Fri, Oct 9 - Sat, Oct 17
Delta Logo
11:06 am - 10:08 pm
IAD
-
SUN
13h 02m
2 stops
Delta Logo
1:06 pm - 11:39 pm
SUN
-
IAD
8h 33m
1 stop
$484Delta
Sat, Aug 15 - Thu, Aug 20
United Airlines Logo
1:15 pm - 6:58 pm
IAD
-
SUN
7h 43m
1 stop
United Airlines Logo
2:38 pm - 11:32 pm
SUN
-
IAD
6h 54m
1 stop
$489United Airlines
Mon, Jul 27 - Thu, Jul 30
Alaska Airlines Logo
5:57 pm - 9:46 am
IAD
-
SUN
17h 49m
1 stop
Alaska Airlines Logo
10:28 am - 5:40 am
SUN
-
IAD
17h 12m
1 stop
$490Alaska Airlines
Mon, Sep 21 - Sat, Sep 26
Delta Logo
6:00 am - 2:31 pm
IAD
-
SUN
10h 31m
2 stops
Delta Logo
1:10 pm - 11:29 pm
SUN
-
IAD
8h 19m
1 stop
$494Delta
Mon, Jul 27 - Thu, Jul 30
United Airlines Logo
1:15 pm - 6:58 pm
IAD
-
SUN
7h 43m
1 stop
United Airlines Logo
8:15 am - 4:30 pm
SUN
-
IAD
6h 15m
1 stop
$513United Airlines
Mon, Jul 27 - Thu, Jul 30
Delta Logo
10:16 am - 10:08 pm
IAD
-
SUN
13h 52m
2 stops
Delta Logo
3:25 pm - 11:39 pm
SUN
-
IAD
6h 14m
1 stop
$514Delta
Thu, Aug 27 - Mon, Aug 31

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Hailey flight tickets
United Airlines
Jul 27
IAD1:15 pmWashington, D.C. Dulles Intl
7h 43m
1 stop
SUN6:58 pmHailey Sun Valley-Friedman
Jul 30
SUN2:38 pmHailey Sun Valley-Friedman
6h 54m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
$489
United Airlines
Jul 27
IAD1:15 pmWashington, D.C. Dulles Intl
7h 43m
1 stop
SUN6:58 pmHailey Sun Valley-Friedman
Jul 30
SUN8:15 amHailey Sun Valley-Friedman
6h 15m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$513
United Airlines
Jul 27
IAD1:15 pmWashington, D.C. Dulles Intl
7h 43m
1 stop
SUN6:58 pmHailey Sun Valley-Friedman
Jul 30
SUN1:57 pmHailey Sun Valley-Friedman
8h 58m
1 stop
IAD12:55 amWashington, D.C. Dulles Intl
$556

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
Aug 27
IAD7:00 amWashington, D.C. Dulles Intl
7h 13m
1 stop
SUN12:13 pmHailey Sun Valley-Friedman
Aug 31
SUN3:25 pmHailey Sun Valley-Friedman
6h 14m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
$419
Delta
Sep 29
IAD7:00 amWashington, D.C. Dulles Intl
7h 18m
1 stop
SUN12:18 pmHailey Sun Valley-Friedman
Sep 30
SUN7:20 amHailey Sun Valley-Friedman
10h 55m
2 stops
IAD8:15 pmWashington, D.C. Dulles Intl
$424
Delta
Sep 29
IAD12:26 pmWashington, D.C. Dulles Intl
11h 46m
2 stops
SUN10:12 pmHailey Sun Valley-Friedman
Sep 30
SUN7:20 amHailey Sun Valley-Friedman
10h 55m
2 stops
IAD8:15 pmWashington, D.C. Dulles Intl
$429

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 July 11, 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
Quickest round-trip

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 8/27

7:00 am-12:13 pm

1 stop7h 13m

Hailey Sun Valley-Friedman

Mon 8/31

3:25 pm-11:39 pm

1 stop6h 14m

$419

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Tue 9/29

7:00 am-12:18 pm

1 stop7h 18m

Hailey Sun Valley-Friedman

Wed 9/30

7:20 am-8:15 pm

2 stops10h 55m

$424

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Tue 9/29

12:26 pm-10:12 pm

2 stops11h 46m

Hailey Sun Valley-Friedman

Wed 9/30

7:20 am-8:15 pm

2 stops10h 55m

$429

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 10/9

7:00 am-11:11 am

1 stop30h 11m

Hailey Sun Valley-Friedman

Sat 10/17

11:53 am-11:59 pm

1 stop10h 06m

$474

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 8/15

11:06 am-10:08 pm

2 stops13h 02m

Hailey Sun Valley-Friedman

Thu 8/20

1:06 pm-11:39 pm

1 stop8h 33m

$484

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 7/27

1:15 pm-6:58 pm

1 stop7h 43m

Hailey Sun Valley-Friedman

Thu 7/30

2:38 pm-11:32 pm

1 stop6h 54m

$489

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 9/21

5:57 pm-9:46 am

1 stop17h 49m

Hailey Sun Valley-Friedman

Sat 9/26

10:28 am-5:40 am

1 stop17h 12m

$490

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 7/27

6:00 am-2:31 pm

2 stops10h 31m

Hailey Sun Valley-Friedman

Thu 7/30

1:10 pm-11:29 pm

1 stop8h 19m

$494

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 7/27

1:15 pm-6:58 pm

1 stop7h 43m

Hailey Sun Valley-Friedman

Thu 7/30

8:15 am-4:30 pm

1 stop6h 15m

$513

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 8/27

10:16 am-10:08 pm

2 stops13h 52m

Hailey Sun Valley-Friedman

Mon 8/31

3:25 pm-11:39 pm

1 stop6h 14m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

8h 42m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Hailey takes 8h 42m
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 8h 42m.

  • 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
9,976 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.

An easier way to manage your Hailey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/10
Mon 8/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States