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Cheap flights from Roanoke to Washington, D.C. from $116

This is the cheapest one-way 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 11/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 7:34 amROA-IAD
1h 14mnonstop
United Airlines Logo
12:55 pm - 2:12 pmIAD-ROA
1h 17mnonstop
$179United Airlines
Find Deal
Thu, Nov 27 - Thu, Nov 27
United Airlines Logo
10:26 am - 11:40 amROA-IAD
1h 14mnonstop
United Airlines Logo
12:55 pm - 2:12 pmIAD-ROA
1h 17mnonstop
$184United Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 16
United Airlines Logo
3:00 pm - 4:14 pmROA-IAD
1h 14mnonstop
United Airlines Logo
5:30 pm - 6:43 pmIAD-ROA
1h 13mnonstop
$189United Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
United Airlines Logo
10:26 am - 11:40 amROA-IAD
1h 14mnonstop
United Airlines Logo
12:55 pm - 2:12 pmIAD-ROA
1h 17mnonstop
$190United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
6:20 am - 7:34 amROA-IAD
1h 14mnonstop
United Airlines Logo
10:11 pm - 11:30 pmIAD-ROA
1h 19mnonstop
$191United Airlines
Find Deal
Sat, Nov 22 - Mon, Dec 1
American Airlines Logo
12:43 pm - 5:16 pmROA-IAD
4h 33m1 stop
American Airlines Logo
7:01 am - 12:09 pmIAD-ROA
5h 08m1 stop
$199American Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 28
American Airlines Logo
10:11 am - 4:49 pmROA-IAD
6h 38m1 stop
American Airlines Logo
6:24 am - 10:31 amIAD-ROA
4h 07m1 stop
$209American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Allegiant Air Logo
9:27 pm - 8:26 pmROA-IAD
22h 59m1 stop
Allegiant Air Logo
5:21 pm - 5:20 pmIAD-ROA
23h 59m1 stop
$306Allegiant Air
Find Deal
Mon, Nov 24 - Thu, Dec 4
Allegiant Air Logo
9:27 pm - 8:26 pmROA-IAD
22h 59m1 stop
Allegiant Air Logo
7:57 pm - 3:01 pmIAD-ROA
19h 04m2 stops
$391Allegiant Air
Find Deal
Mon, Nov 24 - Thu, Dec 4
Delta Logo
7:59 pm - 11:31 amROA-IAD
15h 32m2 stops
Delta Logo
7:59 pm - 7:15 pmIAD-ROA
23h 16m2 stops
$430Delta
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Wed, Nov 19 - Thu, Dec 4

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
Jan 8
ROA12:43 pmRoanoke
4h 33m
1 stop
IAD5:16 pmWashington, D.C. Dulles Intl
Jan 28
IAD7:01 amWashington, D.C. Dulles Intl
5h 08m
1 stop
ROA12:09 pmRoanoke
$199
Find similar
American Airlines
Nov 12
ROA10:11 amRoanoke
6h 38m
1 stop
IAD4:49 pmWashington, D.C. Dulles Intl
Nov 16
IAD6:24 amWashington, D.C. Dulles Intl
4h 07m
1 stop
ROA10:31 amRoanoke
$209
Find similar
American Airlines
Nov 25
ROA5:05 amRoanoke
3h 36m
1 stop
IAD8:41 amWashington, D.C. Dulles Intl
Dec 2
IAD2:16 pmWashington, D.C. Dulles Intl
4h 31m
1 stop
ROA6:47 pmRoanoke
$254
Find similar

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
Nov 27
ROA6:20 amRoanoke
1h 14m
IAD7:34 amWashington, D.C. Dulles Intl
Nov 27
IAD12:55 pmWashington, D.C. Dulles Intl
1h 17m
ROA2:12 pmRoanoke
$179
Find similar
United Airlines
Nov 10
ROA10:26 amRoanoke
1h 14m
IAD11:40 amWashington, D.C. Dulles Intl
Nov 16
IAD12:55 pmWashington, D.C. Dulles Intl
1h 17m
ROA2:12 pmRoanoke
$184
Find similar
United Airlines
Nov 15
ROA3:00 pmRoanoke
1h 14m
IAD4:14 pmWashington, D.C. Dulles Intl
Nov 16
IAD5:30 pmWashington, D.C. Dulles Intl
1h 13m
ROA6:43 pmRoanoke
$189
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 October 28, 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

Thu 11/27

6:20 am-7:34 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Thu 11/27

12:55 pm-2:12 pm

Nonstop1h 17m

$179

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Mon 11/10

10:26 am-11:40 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sun 11/16

12:55 pm-2:12 pm

Nonstop1h 17m

$184

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Sat 11/15

3:00 pm-4:14 pm

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sun 11/16

5:30 pm-6:43 pm

Nonstop1h 13m

$189

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Fri 11/21

10:26 am-11:40 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sun 11/23

12:55 pm-2:12 pm

Nonstop1h 17m

$190

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Sat 11/22

6:20 am-7:34 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Mon 12/1

10:11 pm-11:30 pm

Nonstop1h 19m

$191

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Thu 1/8

12:43 pm-5:16 pm

1 stop4h 33m

Washington, D.C. Dulles Intl

Wed 1/28

7:01 am-12:09 pm

1 stop5h 08m

$199

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Wed 11/12

10:11 am-4:49 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Sun 11/16

6:24 am-10:31 am

1 stop4h 07m

$209

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Mon 11/24

9:27 pm-8:26 pm

1 stop22h 59m

Washington, D.C. Dulles Intl

Thu 12/4

5:21 pm-5:20 pm

1 stop23h 59m

$306

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Mon 11/24

9:27 pm-8:26 pm

1 stop22h 59m

Washington, D.C. Dulles Intl

Thu 12/4

7:57 pm-3:01 pm

2 stops19h 04m

$391

RoanokeWashington, D.C.

ROA - IAD

ROAIAD

Roanoke

Wed 11/19

7:59 pm-11:31 am

2 stops15h 32m

Washington, D.C. Dulles Intl

Thu 12/4

7:59 pm-7:15 pm

2 stops23h 16m

$430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, September 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 $179. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $199.

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

Our data shows that Friday 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 $534. 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 $818.

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 $515 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 $824 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.

Can stopping save me money on Roanoke to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Roanoke to Washington, D.C. Dulles Intl Airport.

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

As of October 2025, prices for Roanoke to Washington, D.C. Dulles Intl Airport flights are approximately 20% cheaper 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

$308

Fastest flight time

1h 14m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Roanoke in the past 72 hours is $308. The best round-trip flight deal from Roanoke to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $312.
The fastest flight from Roanoke to Washington, D.C. Dulles Intl Airport takes 1h 14m
Direct flights go from Roanoke to Washington, D.C. Dulles Intl Airport every day.
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 14m 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
9,001 reviews
Search United Airlines flights

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

    Across 22 United Airlines flights from Roanoke to Washington, D.C. Dulles Intl Airport this week, the average price was $246, with the best United Airlines deals starting from $179 round-trip. 9,001 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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