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Cheap flights from Roanoke to Washington, D.C. from $179

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Roanoke to Washington, D.C. departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Roanoke to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
6:20 am - 7:34 amROA-IAD
1h 14mnonstop
United Airlines Logo
5:30 pm - 6:44 pmIAD-ROA
1h 14mnonstop
$179United Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1
United Airlines Logo
6:20 am - 7:31 amROA-IAD
1h 11mnonstop
United Airlines Logo
10:07 pm - 11:15 pmIAD-ROA
1h 08mnonstop
$189United Airlines
Find Deal
Fri, Aug 15 - Sun, Aug 17
American Airlines Logo
12:36 pm - 6:51 pmROA-IAD
6h 15m1 stop
American Airlines Logo
2:21 pm - 7:43 pmIAD-ROA
5h 22m1 stop
$199American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 24
American Airlines Logo
7:29 pm - 10:56 pmROA-IAD
3h 27m1 stop
American Airlines Logo
1:18 pm - 7:53 pmIAD-ROA
6h 35m1 stop
$209American Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
United Airlines Logo
3:00 pm - 4:09 pmROA-IAD
1h 09mnonstop
United Airlines Logo
5:35 pm - 6:38 pmIAD-ROA
1h 03mnonstop
$239United Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 28
American Airlines Logo
8:18 pm - 11:50 pmROA-IAD
3h 32m1 stop
American Airlines Logo
8:09 am - 12:18 pmIAD-ROA
4h 09m1 stop
$244American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
United Airlines Logo
7:00 am - 11:43 amROA-IAD
4h 43m1 stop
United Airlines Logo
5:35 pm - 6:38 pmIAD-ROA
1h 03mnonstop
$249United Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 28
United Airlines Logo
3:00 pm - 4:11 pmROA-IAD
1h 11mnonstop
United Airlines Logo
10:10 pm - 11:24 pmIAD-ROA
1h 14mnonstop
$254United Airlines
Find Deal
Fri, Aug 8 - Sat, Aug 23
United Airlines Logo
7:00 am - 11:43 amROA-IAD
4h 43m1 stop
United Airlines Logo
1:05 pm - 8:39 pmIAD-ROA
7h 34m1 stop
$259United Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 28
Logo
3:30 pm - 11:26 amROA-IAD
19h 56m3 stops
Logo
5:40 pm - 3:23 pmIAD-ROA
21h 43m3 stops
$470
Find Deal
Mon, Aug 11 - Wed, Aug 13

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

Our best United Airlines deals on Roanoke to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 29
ROA6:20 amRoanoke
1h 14m
IAD7:34 amWashington, D.C. Dulles Intl
Sep 1
IAD5:30 pmWashington, D.C. Dulles Intl
1h 14m
ROA6:44 pmRoanoke
$179
Find similar
United Airlines
Aug 15
ROA6:20 amRoanoke
1h 11m
IAD7:31 amWashington, D.C. Dulles Intl
Aug 17
IAD10:07 pmWashington, D.C. Dulles Intl
1h 08m
ROA11:15 pmRoanoke
$189
Find similar
United Airlines
Jan 8
ROA3:00 pmRoanoke
1h 09m
IAD4:09 pmWashington, D.C. Dulles Intl
Jan 28
IAD5:35 pmWashington, D.C. Dulles Intl
1h 03m
ROA6:38 pmRoanoke
$239
Find similar

American Airlines flights from Roanoke to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Roanoke to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 9
ROA12:36 pmRoanoke
6h 15m
1 stop
IAD6:51 pmWashington, D.C. Dulles Intl
Sep 24
IAD2:21 pmWashington, D.C. Dulles Intl
5h 22m
1 stop
ROA7:43 pmRoanoke
$199
Find similar
American Airlines
Aug 12
ROA7:29 pmRoanoke
3h 27m
1 stop
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 16
IAD1:18 pmWashington, D.C. Dulles Intl
6h 35m
1 stop
ROA7:53 pmRoanoke
$209
Find similar
American Airlines
Aug 6
ROA7:29 pmRoanoke
3h 27m
1 stop
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 12
IAD10:25 amWashington, D.C. Dulles Intl
5h 49m
1 stop
ROA4:14 pmRoanoke
$219
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Roanoke 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 July 29, 2025.
Use the filters below to find and compare flights from Roanoke to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 8/29

6:20 am-7:34 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Mon 9/1

5:30 pm-6:44 pm

Nonstop1h 14m

$179

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 8/15

6:20 am-7:31 am

Nonstop1h 11m

Washington, D.C. Dulles Intl

Sun 8/17

10:07 pm-11:15 pm

Nonstop1h 08m

$189

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Tue 9/9

12:36 pm-6:51 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Wed 9/24

2:21 pm-7:43 pm

1 stop5h 22m

$199

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Tue 8/12

7:29 pm-10:56 pm

1 stop3h 27m

Washington, D.C. Dulles Intl

Sat 8/16

1:18 pm-7:53 pm

1 stop6h 35m

$209

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 1/8

3:00 pm-4:09 pm

Nonstop1h 09m

Washington, D.C. Dulles Intl

Wed 1/28

5:35 pm-6:38 pm

Nonstop1h 03m

$239

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 10/10

8:18 pm-11:50 pm

1 stop3h 32m

Washington, D.C. Dulles Intl

Tue 10/14

8:09 am-12:18 pm

1 stop4h 09m

$244

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 1/8

7:00 am-11:43 am

1 stop4h 43m

Washington, D.C. Dulles Intl

Wed 1/28

5:35 pm-6:38 pm

Nonstop1h 03m

$249

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 8/8

3:00 pm-4:11 pm

Nonstop1h 11m

Washington, D.C. Dulles Intl

Sat 8/23

10:10 pm-11:24 pm

Nonstop1h 14m

$254

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 1/8

7:00 am-11:43 am

1 stop4h 43m

Washington, D.C. Dulles Intl

Wed 1/28

1:05 pm-8:39 pm

1 stop7h 34m

$259

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Mon 8/11

3:30 pm-11:26 am

3 stops19h 56m

Washington, D.C. Dulles Intl

Wed 8/13

5:40 pm-3:23 pm

3 stops21h 43m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Roanoke 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 is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Roanoke to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $199. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $203.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $545. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Roanoke to Washington, D.C. Dulles Intl Airport for around $825.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Roanoke in the morning is the least expensive time of day to depart. momondo users have found prices as low as $523 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $827 on average. Flights to Washington, D.C. Dulles Intl Airport from Roanoke at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Roanoke to Washington, D.C. Dulles Intl flight route?

Fly from Roanoke to Washington, D.C. Dulles Intl for the best Roanoke - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Roanoke to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Roanoke to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Roanoke to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of July 2025, prices for Roanoke to Washington, D.C. Dulles Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Roanoke 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 Roanoke to Washington, D.C. Dulles Intl Airport (ROA to IAD) flight deals and tips

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

Best Price Found

$204

Fastest flight time

1h 09m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to Washington, D.C. Dulles Intl Airport from Roanoke in the past 72 hours is $204. The best round-trip flight deal from Roanoke to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $179.
The fastest flight from Roanoke to Washington, D.C. Dulles Intl Airport takes 1h 09m
Direct flights go from Roanoke to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.
Search flight deals

  • How far is Roanoke to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Roanoke to Washington, D.C. Dulles Intl is 178.2 mi. 1h 09m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Roanoke Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Roanoke Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Roanoke Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Roanoke 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 Roanoke 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.

  • What is the most popular plane model from Roanoke to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Roanoke to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Roanoke to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Roanoke to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

  • United Airlines Flights From Roanoke to Washington, D.C. Dulles Intl Airport

    Across 8 United Airlines flights from Roanoke to Washington, D.C. Dulles Intl Airport this week, the average price was $255, with the best United Airlines deals starting from $179 round-trip. 8,896 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

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

Why use momondo?

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

It is quick and easy to find Roanoke to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from Roanoke on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Roanoke and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Roanoke to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Roanoke to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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