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C$173 Cheap Flights from Roanoke (ROA) to Washington D.C. (WASA)

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Flight deals from Roanoke to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Roanoke Airport to Washington D.C.? If you want to travel next month, return fares start from C$334. Find the lowest prices on one-way and return tickets right here.
Washington D.C..C$173 per passenger.Departing Mon., Aug. 17.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Roanoke on Mon., Aug. 17, arriving in Baltimore Washington International.Price includes taxes and charges.From C$173, select.
Washington D.C..C$175 per passenger.Departing Fri., Oct. 2.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Roanoke on Fri., Oct. 2, arriving in Washington Dulles.Price includes taxes and charges.From C$175, select.
Washington D.C..C$277 per passenger.Departing Thu., Jul. 30.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Roanoke on Thu., Jul. 30, arriving in Baltimore Washington International.Price includes taxes and charges.From C$277, select.
Washington D.C..C$327 per passenger.Departing Wed., Aug. 19.One-way flight with United.Outbound direct flight with United departs from Roanoke on Wed., Aug. 19, arriving in Washington Dulles.Price includes taxes and charges.From C$327, select.
Washington D.C..C$327 per passenger.Departing Sat., Oct. 24.One-way flight with United.Outbound direct flight with United departs from Roanoke on Sat., Oct. 24, arriving in Washington Dulles.Price includes taxes and charges.From C$327, select.
Washington D.C..C$327 per passenger.Departing Wed., Dec. 9.One-way flight with United.Outbound direct flight with United departs from Roanoke on Wed., Dec. 9, arriving in Washington Dulles.Price includes taxes and charges.From C$327, select.
Washington D.C..C$327 per passenger.Departing Mon., Nov. 16.One-way flight with United.Outbound direct flight with United departs from Roanoke on Mon., Nov. 16, arriving in Washington Dulles.Price includes taxes and charges.From C$327, select.
Washington D.C..C$544 per passenger.Departing Wed., Jul. 29.One-way flight with United.Outbound direct flight with United departs from Roanoke on Wed., Jul. 29, arriving in Washington Dulles.Price includes taxes and charges.From C$544, select.

Find the cheapest month to fly from Roanoke to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Roanoke to Washington D.C. flights are currently cheapest in August.
Jul.
from C$277
Aug.
from C$173
Sep.
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Oct.
from C$175
Nov.
from C$327
Dec.
from C$327
Jan.
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Feb.
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May
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Which airlines fly from Roanoke to Washington D.C.?

Alternative Roanoke to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Roanoke to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from C$273
Search flights

Washington Dulles

37km from central Washington D.C.
from C$175
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from C$173
Search flights

Roanoke to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$173
Cheapest month to flyAugust
Average flight time1 hr, 14 mins
Most popular airlineUnited
Average flights per week106

Finding cheap flights from Roanoke to Washington D.C.: Frequently asked questions

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Roanoke to Washington D.C. is C$334. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 14 minutes is the average flight time from Roanoke to Washington D.C..
United, Lufthansa and CommutAir fly direct from Roanoke to Washington D.C..
As of July 2026, there are 106 flights per week flying from Roanoke to Washington D.C..
The cheapest month to fly from Roanoke to Washington D.C. is usually September.
If you're flying from Roanoke Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.6 km away from the centre of Washington D.C.. We've found flights into this airport from C$334.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Roanoke Airport to Washington D.C. on Friday, September 4, 2026.
Yes – the average flight time is 1 hour and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, United offers the cheapest flight tickets to Washington D.C..

Travelling from Roanoke-Blacksburg Regional Airport (ROA) to Washington DC: what you need to know

  • Washington DC and Roanoke (where Roanoke-Blacksburg Regional Airport is located) share the UTC-4 timezone. That means you won't need to change your watch on arrival.

  • The busiest route is from Roanoke-Blacksburg Regional Airport (ROA) to Washington Dulles International Airport (IAD). Take your pick of 32 weekly services between these two airports. If you want to get on your way as soon as possible, the earliest flight from ROA to IAD is the 06:10 United service. If you'd rather fly out later on, the final departure is at 20:00 with United.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your flight from ROA to Washington DC.

  • Peak months like August or high seasons such as spring break and Christmas will mean longer queues at check-in and security. Play it safe and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

  • You can catch a direct flight from Roanoke-Blacksburg Regional Airport to Washington DC that lands at Washington Dulles International Airport (IAD).

  • Check out the offers from United. This carrier has direct flights from Roanoke-Blacksburg Regional Airport to Washington DC.

  • Once you've booked your flight tickets from Roanoke-Blacksburg Regional Airport to Washington DC, get your documents in order. A passport or visa isn't needed since you're travelling within United States. As long as you have some other valid proof of identity, such as an ID card or driver's licence, you're all set.

  • Travelling from central Roanoke to ROA takes about 36 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 8 kilometres in 11 minutes or so, depending on traffic.

  • Searching for a handy hotel near ROA? If you're boarding an early flight from Roanoke-Blacksburg Regional Airport to Washington DC, these stays will put you moments from your departure gate:

How to find the cheapest flights from Roanoke-Blacksburg Regional Airport (ROA) to Washington DC

  • The lowest price we've seen for a one-way ticket from Roanoke-Blacksburg Regional Airport to Washington DC is C$173. The cheapest price for a return flight is C$335. Bear in mind fares may change due to demand at the time of booking.

  • To score cheap tickets from ROA to Washington DC, reserve your journey 10 months ahead of your planned departure.

  • June is the cheapest month for tickets from Roanoke-Blacksburg Regional Airport to Washington DC. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Create a Price Alert for cheap tickets from ROA to Washington DC. There's no need to search every day to find out if fares have dropped. We'll update you when the price changes.

  • Use the filters to tailor your flights from Roanoke-Blacksburg Regional Airport to Washington DC. Simply enter your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC takes about 16 minutes by car. It's approximately 8 kilometres away.

  • It'll take around 43 minutes if you're using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Roanoke-Blacksburg Regional Airport to Washington DC. Stay at one of these accommodation options near DCA instead:

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • It's time to plan your trip dates for your flight from Roanoke-Blacksburg Regional Airport to Washington DC. July is the busiest month to travel to Washington DC. If you prefer a quieter vibe, go in May.

  • Book your flight from Roanoke-Blacksburg Regional Airport to Washington DC for July to experience the city during its warmest month. Expect temperatures to range from 19ºC to 33ºC.

  • January has average temperatures of between -6ºC and 10ºC. Look for cheap flights from ROA to Washington DC sometime around then if you like travelling in cooler conditions.

More about Washington DC

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Washington DC right here. Browse these hotels as soon as you've locked in your flight from Roanoke-Blacksburg Regional Airport to Washington DC:

  • White House Historical Association and The White House are just the start of the top attractions to add to your Washington DC must-do list. Keep the sightseeing going at National Mall.

Complete your Washington DC trip with a car rental

  • Finding you a cheap flight from Roanoke-Blacksburg Regional Airport to Washington DC isn't the only thing we're good at. Check out our car rentals in Washington DC and explore at your own pace. We find deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

Plan the rest of your trip from Roanoke to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.