Cheap Flights from Washington Dulles to Roanoke

Compare Washington Dulles to Roanoke flight deals

Find the cheapest month or even day of the year to fly to Roanoke

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Flight deals from Washington Dulles to Roanoke

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Roanoke Airport? If you want to travel next month, return fares start from R 3,911. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Roanoke

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Roanoke flights are currently cheapest in September.

Direct flights from Washington Dulles to Roanoke

Washington Dulles to Roanoke: Alternative routes

Compare routes from Washington Dulles to Roanoke below. You may find an airport to fly into that's cheaper, faster, or easier than Roanoke.

Washington D.C. to Roanoke: Flight information

The things to know before you go.
Cheapest flight foundR 1,991
Cheapest month to flySeptember
Average flight time1 hr, 15 mins
Most popular airlineUnited
Average flights per week109

Finding cheap flights from Washington Dulles to Roanoke: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Roanoke is R 3,880. 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 15 minutes is the average flight time from Washington Dulles to Roanoke.
United, CommutAir and GoJet Airlines fly direct from Washington Dulles to Roanoke.
As of June 2026, there are 113 flights per week flying from Washington Dulles to Roanoke.
The cheapest month to fly from Washington Dulles to Roanoke is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Roanoke Airport on Saturday, 2 January 2027.
Yes – the average flight time is 1 hour and 15 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 Roanoke 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 Roanoke is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Roanoke.

Flying from Washington Dulles Airport (IAD) to Roanoke Airport (ROA): what you need to know

  • The average length of a direct flight from Washington Dulles Airport to Roanoke Airport is 1 hour 15 minutes.

  • Flights from IAD to ROA start from 08:30 — the first with United Airlines. The last service of the day is at 22:30 with United Airlines. Overall, there are 21 weekly Washington Dulles Airport to Roanoke Airport flights.

  • Leave plenty of time to catch your IAD to ROA flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month like July? Major public holidays and other high seasons can mean longer queues at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • United has direct flights from Washington Dulles Airport to Roanoke Airport. Book with this popular carrier, then get ready to discover the sights in Roanoke — and maybe even more of the United States if your schedule allows.

  • The majority of travellers choose to travel with United on this route.

  • With 78.74% of its services landing on schedule, United is the most punctual carrier operating IAD to ROA flights.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Washington Dulles Airport to Roanoke Airport. Here are the most popular stopovers between IAD and ROA:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Philadelphia International Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Roanoke Airport (ROA)

  • Currently, R 1,991 is the cheapest price we've seen for a one-way Washington Dulles Airport to Roanoke Airport flight. The best price for a return plane ticket is R 3,880. Bear in mind that fares can change due to availability when booking.

  • It's often best to book in advance if you want to get cheap tickets from IAD to ROA. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Schedule your trip for May. That's the cheapest month for flights from Washington Dulles Airport to Roanoke Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as there's a change in price on cheap flights from IAD to ROA.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles Airport to Roanoke Airport.

Handy information about Washington Dulles Airport (IAD)

  • IAD's address is 1 Saarinen Circle.

  • When it comes to Washington Dulles Airport's on-time performance, data shows 77% of flights arrive within the expected timeframe.

  • To reach Washington Dulles Airport from central Washington DC, it'll take around 45 minutes if you're going by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • Expect a journey time of about 1 hour 10 minutes on public transport.

  • Searching for a handy hotel near IAD? If you're catching an early flight from Washington Dulles Airport to Roanoke Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Roanoke Airport (ROA)

When to fly to Roanoke Airport (ROA)

  • October is the busiest month for flights from Washington Dulles Airport to Roanoke Airport. For a quieter experience, head to Roanoke in March.

  • When booking your flight from Washington Dulles Airport to Roanoke Airport, consider the kind of weather you enjoy. July is the warmest month in Roanoke, with temperatures ranging from 15ºC (59ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -7ºC (19ºF) and 10ºC (50ºF). Search for cheap tickets from IAD to ROA around that time if you like cooler conditions.

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Roanoke. Around 402 kilometres away to the north-west, its top attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • Charlotte is another essential stop in the United States and is around 241 kilometres south of Roanoke. No journey is complete without seeing Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

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