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$464+ Cheap flights from Reagan-National (DCA) 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SUN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Reagan-National to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 June 12, 2025.

Round-trip from

$464
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$577
From Washington, D.C. Reagan-National to Hailey Sun Valley-Friedman
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Reagan-National to Hailey

Cheapest flights from Reagan-National to Hailey
Explore the most affordable flight options available from Reagan-National to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:00 amDCA - SUN
1 stop27h 34mAlaska Airlines
Sat 9/2710:16 amSUN - DCA
1 stop9h 28mAlaska Airlines
Deal found 6/10$464
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/115:00 pmDCA - SUN
1 stop7h 36mUnited Airlines
Sat 7/198:32 amSUN - DCA
1 stop10h 55mUnited Airlines
Deal found 6/10$533
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/2310:19 amDCA - SUN
2 stops13h 37mDelta
Wed 8/137:30 amSUN - DCA
2 stops9h 26mDelta
Deal found 6/11$670

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hailey that are best for you.

Fly from

Reagan-National

Fly to

Hailey

Route

Depart

Return

Price

Washington, D.C.Hailey

DCA - SUN

DCASUN

Washington, D.C. Reagan-National

Thu 9/18

8:00 am-9:34 am

1 stop27h 34m

Hailey Sun Valley-Friedman

Sat 9/27

10:16 am-9:44 pm

1 stop9h 28m

$464

Washington, D.C.Hailey

DCA - SUN

DCASUN

Washington, D.C. Reagan-National

Fri 7/11

5:00 pm-10:36 pm

1 stop7h 36m

Hailey Sun Valley-Friedman

Sat 7/19

8:32 am-9:27 pm

1 stop10h 55m

$533

Washington, D.C.Hailey

DCA - SUN

DCASUN

Washington, D.C. Reagan-National

Wed 7/23

10:19 am-9:56 pm

2 stops13h 37m

Hailey Sun Valley-Friedman

Wed 8/13

7:30 am-6:56 pm

2 stops9h 26m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Reagan-National to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from Reagan-National 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. Reagan-National Airport to Hailey

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hailey (average of $471). Flying from Washington, D.C. Reagan-National Airport to Hailey in July is currently the most expensive (average of $612). 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.

Rainfall in Hailey by month

Plan your trip to Hailey by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hailey ranges from 0.4 - 2.4 inches per month. January is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Hailey when rainfall is around 0.4 in.

Temperature in Hailey by month

Plan your trip to Hailey by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hailey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    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. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Sun Valley-Friedman (SUN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

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

    Alaska Airlines, at $464, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Hailey.Alternate airlines to your destination round-trip include United Airlines and Delta.

  • Can I find deals for flights from Reagan-National to Hailey that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Hailey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Hailey?

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

  • Can I find deals for business class flights from Reagan-National to Hailey?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Hailey?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hailey (average of $471). Flying from Washington, D.C. Reagan-National Airport to Hailey in July is currently the most expensive (average of $612). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Stanley

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