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Hailey

$341+ Cheap flights from Dulles Intl (IAD) to Hailey (SUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SUN
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Dulles Intl to Hailey

Cheapest flights from Dulles Intl to Hailey
Explore the most affordable flight options available from Dulles Intl to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:10 amIAD - SUN
1 stop9h 30mDelta
Fri 11/141:06 pmSUN - IAD
1 stop8h 52mDelta
Deal found 10/26$399
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amIAD - SUN
1 stop7h 42mUnited Airlines
Wed 1/72:31 pmSUN - IAD
1 stop6h 51mUnited Airlines
Deal found 10/26$432
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:25 amIAD - SUN
1 stop7h 15mUnited Airlines
Tue 11/112:43 pmSUN - IAD
1 stop6h 32mUnited Airlines
Deal found 10/27$455
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:15 amIAD - SUN
1 stop7h 54mDelta
Wed 11/121:06 pmSUN - IAD
1 stop8h 52mDelta
Deal found 10/27$464
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amIAD - SUN
2 stops10h 43mDelta
Tue 11/111:06 pmSUN - IAD
2 stops9h 10mDelta
Deal found 10/26$474
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amIAD - SUN
1 stop7h 42mUnited Airlines
Mon 12/2912:53 pmSUN - IAD
1 stop9h 22mUnited Airlines
Deal found 10/24$520
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:27 pmIAD - SUN
2 stops11h 26mDelta
Tue 11/111:06 pmSUN - IAD
2 stops9h 10mDelta
Deal found 10/27$579
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:35 amIAD - SUN
2 stops12h 46mAmerican Airlines
Mon 12/291:09 pmSUN - IAD
2 stops8h 55mAmerican Airlines
Deal found 10/24$631

Cheap flight deals from Dulles Intl to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hailey (SUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Delta)

Popular in

March

Cheapest in

November

Average price

$498
Provider with most accurate pricing for Washington, D.C. (WAS)-Hailey Sun Valley-Friedman flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hailey Sun Valley-Friedman flights.
Search Deals
From Washington, D.C. Dulles Intl to Hailey Sun Valley-Friedman
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 27, 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

Dulles Intl

Fly to

Hailey

Route

Depart

Return

Price

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/25

7:15 am-2:52 pm

1 stop9h 37m

Hailey Sun Valley-Friedman

Wed 3/4

3:25 pm-11:50 pm

1 stop6h 25m

$341

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/25

7:00 am-6:30 pm

1 stop13h 30m

Hailey Sun Valley-Friedman

Tue 3/3

7:15 pm-5:55 am

1 stop8h 40m

$368

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Mon 11/10

7:10 am-2:40 pm

1 stop9h 30m

Hailey Sun Valley-Friedman

Fri 11/14

1:06 pm-11:58 pm

1 stop8h 52m

$399

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/25

7:00 am-6:30 pm

1 stop13h 30m

Hailey Sun Valley-Friedman

Wed 3/4

7:15 pm-5:25 pm

2 stops20h 10m

$418

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 12/31

6:30 am-12:12 pm

1 stop7h 42m

Hailey Sun Valley-Friedman

Wed 1/7

2:31 pm-11:22 pm

1 stop6h 51m

$432

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Fri 11/7

8:25 am-1:40 pm

1 stop7h 15m

Hailey Sun Valley-Friedman

Tue 11/11

2:43 pm-11:15 pm

1 stop6h 32m

$455

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 11/8

8:25 am-1:40 pm

1 stop7h 15m

Hailey Sun Valley-Friedman

Tue 11/11

2:43 pm-11:15 pm

1 stop6h 32m

$455

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 11/8

6:15 am-12:09 pm

1 stop7h 54m

Hailey Sun Valley-Friedman

Wed 11/12

1:06 pm-11:58 pm

1 stop8h 52m

$464

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/25

8:52 am-8:10 pm

2 stops13h 18m

Hailey Sun Valley-Friedman

Wed 3/4

1:30 pm-11:54 pm

2 stops8h 24m

$469

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sat 11/8

12:27 pm-9:53 pm

2 stops11h 26m

Hailey Sun Valley-Friedman

Tue 11/11

3:21 pm-11:58 pm

1 stop6h 37m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Best time to book a flight from Dulles Intl to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Hailey

Get insights into the airlines that provide service to Hailey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hailey. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown Delta from Washington, D.C. Dulles Intl Airport to Hailey. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hailey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hailey from Washington, D.C. Dulles Intl?

    Most people fly into Hailey Sun Valley-Friedman (SUN) if they book a flight to Hailey from Washington, D.C. Dulles Intl. On average, Sun Valley-Friedman has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Hailey Sun Valley-Friedman is conveniently located just 1.3 mi from Hailey’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Hailey?

    Airlines like Delta and Alaska Airlines fly from Washington, D.C. Dulles Intl Airport to Hailey in about 9h 37m. The time it takes to get you to your destination can typically vary by up to 3h 53m. Washington, D.C. Dulles Intl Airport and Hailey are separated by a distance of 1923 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Hailey round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Hailey is Delta. Our recent data shows that you can find tickets from as low as $401 on this airline.

  • Can I find deals for flights from Dulles Intl to Hailey that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Hailey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Hailey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hailey.

  • Can I find deals for business class flights from Dulles Intl to Hailey?

    Yes. Cheapflights offers flight deals from Dulles Intl to Hailey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Hailey

Discover the top airline that operate flights from Dulles Intl to Hailey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$401Average$739FlexibilityNo cancel feeOn-timeN/A

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