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Hailey

$240+ Cheap flights from Washington, D.C. (WAS) to Hailey (SUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SUN
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Hailey

Cheapest flights from Washington, D.C. to Hailey
Explore the most affordable flight options available from Washington, D.C. to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:15 amBWI - SUN
1 stop7h 57mUnited Airlines
Sat 12/2712:53 pmSUN - BWI
1 stop6h 33mUnited Airlines
Deal found 12/8$540
This Delta deal was found by Cheapflights users on 12/7. 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.
Thu 12/117:05 amIAD - SUN
1 stop9h 36mDelta
Fri 12/121:06 pmSUN - IAD
1 stop8h 23mDelta
Deal found 12/7$609
This Delta deal was found by Cheapflights users on 12/7. 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.
Thu 12/116:00 amDCA - SUN
2 stops10h 41mDelta
Fri 12/127:30 amSUN - DCA
1 stop6h 31mDelta
Deal found 12/7$614
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:30 amIAD - SUN
1 stop7h 42mUnited Airlines
Sat 12/2712:53 pmSUN - IAD
1 stop9h 22mUnited Airlines
Deal found 12/8$695
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:30 amDCA - SUN
1 stop7h 42mUnited Airlines
Sat 12/2712:53 pmSUN - DCA
1 stop9h 06mUnited Airlines
Deal found 12/8$703
This Delta deal was found by Cheapflights users on 12/7. 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.
Thu 12/117:15 amBWI - SUN
1 stop9h 26mDelta
Fri 12/121:06 pmSUN - BWI
2 stops9h 13mDelta
Deal found 12/7$791
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/237:43 amDCA - SUN
2 stops14h 42mAmerican Airlines
Sat 12/271:09 pmSUN - DCA
1 stop8h 50mAmerican Airlines
Deal found 12/8$919
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/2810:33 pmIAD - SUN
1 stop15h 39mUnited Airlines
Thu 1/112:53 pmSUN - IAD
1 stop9h 22mUnited Airlines
Deal found 12/7$943
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/284:05 pmBWI - SUN
1 stop7h 25mUnited Airlines
Thu 1/112:53 pmSUN - BWI
1 stop6h 33mUnited Airlines
Deal found 12/7$990
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Thu 12/118:20 amBWI - SUN
1 stop7h 17mUnited Airlines
Fri 12/122:20 pmSUN - BWI
1 stop6h 40mUnited Airlines
Deal found 12/7$1,010
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/286:30 amDCA - SUN
1 stop7h 42mUnited Airlines
Thu 1/112:53 pmSUN - DCA
1 stop9h 06mUnited Airlines
Deal found 12/7$1,081
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Tue 12/306:30 amDCA - SUN
1 stop7h 42mUnited Airlines
Sun 1/412:53 pmSUN - DCA
1 stop9h 06mUnited Airlines
Deal found 12/7$1,165

Find flight deals from Washington, D.C. to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$253
(American Airlines)

One-way from

$240
(United Airlines)

Popular in

March

Cheapest in

August

Average price

$782
Provider with most accurate pricing for Washington, D.C. (WAS)-Hailey Sun Valley-Friedman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hailey Sun Valley-Friedman flights.
Search Deals
From Washington, D.C. (WAS) to Hailey Sun Valley-Friedman
Search Deals
One-way flight from Washington, D.C. (WAS) to Hailey Sun Valley-Friedman
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 9, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hailey that are best for you.

Fly from

Washington, D.C.

Fly to

Hailey

Route

Depart

Return

Price

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/18

7:05 am-2:40 pm

1 stop9h 35m

Hailey Sun Valley-Friedman

Wed 2/25

3:22 pm-11:46 pm

1 stop6h 24m

$271

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Sun 2/22

7:05 am-2:40 pm

1 stop9h 35m

Hailey Sun Valley-Friedman

Wed 2/25

3:22 pm-11:46 pm

1 stop6h 24m

$271

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Wed 2/18

7:05 am-2:40 pm

1 stop9h 35m

Hailey Sun Valley-Friedman

Tue 2/24

3:22 pm-11:46 pm

1 stop6h 24m

$271

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 2/19

7:30 am-1:01 pm

1 stop31h 31m

Hailey Sun Valley-Friedman

Wed 2/25

3:22 pm-11:46 pm

1 stop6h 24m

$280

Washington, D.C.Hailey

IAD - SUN

IADSUN

Washington, D.C. Dulles Intl

Thu 2/19

7:30 am-1:01 pm

1 stop31h 31m

Hailey Sun Valley-Friedman

Thu 2/26

3:22 pm-11:46 pm

1 stop6h 24m

$280

BaltimoreHailey

BWI - SUN

BWISUN

Baltimore/Washington

Mon 2/23

6:46 pm-11:10 am

1 stop18h 24m

Hailey Sun Valley-Friedman

Wed 2/25

7:04 pm-5:46 pm

1 stop20h 42m

$296

BaltimoreHailey

BWI - SUN

BWISUN

Baltimore/Washington

Fri 1/30

7:14 pm-11:14 am

1 stop18h 00m

Hailey Sun Valley-Friedman

Wed 2/4

11:56 am-6:14 pm

1 stop28h 18m

$296

BaltimoreHailey

BWI - SUN

BWISUN

Baltimore/Washington

Sat 2/7

4:10 pm-9:29 pm

1 stop7h 19m

Hailey Sun Valley-Friedman

Wed 2/11

12:43 pm-9:21 pm

1 stop6h 38m

$297

BaltimoreHailey

BWI - SUN

BWISUN

Baltimore/Washington

Wed 2/18

7:05 am-12:01 pm

1 stop6h 56m

Hailey Sun Valley-Friedman

Thu 2/26

3:22 pm-11:44 pm

1 stop6h 22m

$297

BaltimoreHailey

BWI - SUN

BWISUN

Baltimore/Washington

Wed 2/18

7:05 am-2:40 pm

1 stop9h 35m

Hailey Sun Valley-Friedman

Wed 2/25

3:22 pm-11:44 pm

1 stop6h 22m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 38 results
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Compare providers for flights from Washington, D.C. to Hailey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Hailey in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Hailey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Hailey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hailey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Hailey flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Hailey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Hailey

What is the cheapest month to book a flight from Washington, D.C. to Hailey?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Hailey (average of $150). Flying from Washington, D.C. to Hailey in February is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 9, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Hailey, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,089 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Located just 1.3 mi from the city center, Hailey Sun Valley-Friedman is the airport most travelers will use when flying to Hailey from Washington, D.C.. Booking flights from Washington, D.C. to Sun Valley-Friedman (SUN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 3 different airlines.

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

    Airlines like Delta, Alaska Airlines, and United Airlines fly from Washington, D.C. to Hailey in about 7h 19m. The time it takes to get you to your destination can typically vary by up to 11h 05m. Washington, D.C. and Hailey are separated by a distance of 1956 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Hailey round-trip?

    Alaska Airlines, at $388, was found to be the cheapest airline from Washington, D.C. to Hailey.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Washington, D.C. to Hailey for 34% less than the average price by searching for these airlines.

  • What are the most popular routes from Washington, D.C. to Hailey?

    Most travelers choose Washington, D.C. Dulles Intl - Hailey Sun Valley-Friedman, Washington, D.C. Reagan-National - Hailey Sun Valley-Friedman or Baltimore/Washington - Hailey Sun Valley-Friedman when deciding on the best route from Washington, D.C. to Hailey.

  • Can I find deals for flights from Washington, D.C. to Hailey that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Hailey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Hailey?

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

  • Can I find deals for business class flights from Washington, D.C. to Hailey?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Hailey?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Hailey (average of $150). Flying from Washington, D.C. to Hailey in February is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Hailey?

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

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Top 3 airlines flying from Washington, D.C. to Hailey

Discover the top 3 airlines that operate flights from Washington, D.C. 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$729FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$388Average$458FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$464Average$602FlexibilityNo cancel feeOn-time69%

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