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Cheap flights from Hailey to Washington, D.C. from $343

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hailey to Washington, D.C. departing on 1/27. 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
0 bags

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Find the cheapest flights from Hailey to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:31 pm - 11:22 pm
SUN
-
IAD
6h 51m1 stop
United Airlines Logo
2:24 pm - 9:29 pm
IAD
-
SUN
9h 05m1 stop
$343United Airlines
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
7:00 am - 9:20 pm
SUN
-
IAD
12h 20m2 stops
United Airlines Logo
12:35 pm - 9:31 pm
IAD
-
SUN
10h 56m1 stop
$397United Airlines
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
7:00 am - 9:20 pm
SUN
-
IAD
12h 20m2 stops
United Airlines Logo
10:20 pm - 12:02 pm
IAD
-
SUN
15h 42m2 stops
$496United Airlines
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
2:31 pm - 11:22 pm
SUN
-
IAD
6h 51m1 stop
United Airlines Logo
4:11 pm - 9:29 pm
IAD
-
SUN
7h 18m1 stop
$557United Airlines
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
2:20 pm - 11:15 pm
SUN
-
IAD
6h 55m1 stop
United Airlines Logo
8:17 am - 1:37 pm
IAD
-
SUN
7h 20m1 stop
$664United Airlines
Mon, Dec 15 - Tue, Dec 16

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

Our best United Airlines deals on Hailey to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 27
SUN2:31 pmHailey Sun Valley-Friedman
6h 51m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
Jan 31
IAD2:24 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
SUN9:29 pmHailey Sun Valley-Friedman
$343
Find similar
United Airlines
Jan 27
SUN7:00 amHailey Sun Valley-Friedman
12h 20m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Jan 31
IAD2:10 pmWashington, D.C. Dulles Intl
9h 21m
1 stop
SUN9:31 pmHailey Sun Valley-Friedman
$397
Find similar
United Airlines
Jan 27
SUN7:00 amHailey Sun Valley-Friedman
12h 20m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Jan 31
IAD10:20 pmWashington, D.C. Dulles Intl
15h 42m
2 stops
SUN12:02 pmHailey Sun Valley-Friedman
$496
Find similar

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

Our best Delta deals on Hailey to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 9
SUN1:06 pmHailey Sun Valley-Friedman
9h 06m
2 stops
IAD12:12 amWashington, D.C. Dulles Intl
Dec 16
IAD7:05 amWashington, D.C. Dulles Intl
9h 36m
1 stop
SUN2:41 pmHailey Sun Valley-Friedman
$549
Find similar
Delta
Dec 9
SUN1:06 pmHailey Sun Valley-Friedman
9h 06m
2 stops
IAD12:12 amWashington, D.C. Dulles Intl
Dec 16
IAD7:01 amWashington, D.C. Dulles Intl
9h 40m
2 stops
SUN2:41 pmHailey Sun Valley-Friedman
$664
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hailey to Washington, D.C. Dulles Intl Airport 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 December 5, 2025.
Use the filters below to find and compare flights from Hailey to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HaileyWashington, D.C.

SUN - IAD

SUNIAD

Hailey Sun Valley-Friedman

Tue 1/27

2:31 pm-11:22 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sat 1/31

2:24 pm-9:29 pm

1 stop9h 05m

$343

HaileyWashington, D.C.

SUN - IAD

SUNIAD

Hailey Sun Valley-Friedman

Tue 1/27

7:00 am-9:20 pm

2 stops12h 20m

Washington, D.C. Dulles Intl

Sat 1/31

12:35 pm-9:31 pm

1 stop10h 56m

$397

HaileyWashington, D.C.

SUN - IAD

SUNIAD

Hailey Sun Valley-Friedman

Tue 1/27

7:00 am-9:20 pm

2 stops12h 20m

Washington, D.C. Dulles Intl

Sat 1/31

10:20 pm-12:02 pm

2 stops15h 42m

$496

HaileyWashington, D.C.

SUN - IAD

SUNIAD

Hailey Sun Valley-Friedman

Mon 2/2

2:31 pm-11:22 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Wed 2/4

4:11 pm-9:29 pm

1 stop7h 18m

$557

HaileyWashington, D.C.

SUN - IAD

SUNIAD

Hailey Sun Valley-Friedman

Mon 12/15

2:20 pm-11:15 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 12/16

8:17 am-1:37 pm

1 stop7h 20m

$664

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hailey to Washington, D.C. Dulles Intl Airport

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 airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Hailey according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Hailey to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hailey to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hailey to Washington, D.C. Dulles Intl Airport (SUN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hailey to Washington, D.C. Dulles Intl Airport

Fastest flight time

6h 51m

Direct flights

None
The fastest flight from Hailey to Washington, D.C. Dulles Intl Airport takes 6h 51m
There are no direct flights from Hailey to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Hailey to Washington, D.C. Dulles Intl Airport.
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  • How far is Hailey Sun Valley-Friedman to Washington, D.C. Dulles Intl by plane?

    The distance between Hailey Sun Valley-Friedman and Washington, D.C. Dulles Intl is about 1923.9 mi. Typically, this will take 6h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Hailey Sun Valley-Friedman Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Hailey Sun Valley-Friedman Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Hailey Sun Valley-Friedman Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hailey Sun Valley-Friedman Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Reston
Manassas
Gaithersburg
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Hailey to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hailey to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Hailey to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Hailey which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hailey to Washington, D.C.?

Once you have performed a search for Hailey to Washington, D.C. 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 Hailey to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hailey to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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