Cheap Flights from Tri-Cities (TRI) to Washington (IAD)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Tri-Cities to Washington (TRI-IAD)

Prices were available within the past 7 days and start at for one-way flights and ¥36,550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much is a flight from Tri-Cities Regional Airport (TRI) to Dulles Intl. Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between TRI and Dulles Intl. Airport start from ¥36,550. Make your booking ASAP to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TRI to Washington Dulles Intl. Airport (IAD)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Tri-Cities Regional Airport (TRI) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tri-Cities Regional Airport (TRI) to IAD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Tri-Cities Airport to Dulles Intl. Airport?
It takes about 3 hours and 43 minutes to jet from TRI to Dulles Intl. Airport. But with some movies and a magazine or two, the time will go by quicker.
How far is the flight from Tri-Cities Regional Airport (TRI) to IAD?
With a flight distance of 520 kilometers, it's just a short hop from Tri-Cities Regional Airport (TRI) to Washington Dulles Intl. Airport (IAD). It might be a quick journey, but it's still worth bringing something to keep you busy on board.
Which airlines fly direct from TRI to IAD?
Unfortunately, there aren't any airlines that directly fly between Tri-Cities Airport and Washington Dulles Intl. Airport (IAD). You'll need to book a flight with one or more stops.
Are Tri-Cities Regional Airport (TRI) to IAD flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Tri-Cities Airport to Dulles Intl. Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you'd rather play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Washington Dulles Intl.
Roundtrip price
¥36,550
Distance
512 km
Average flight time
1 hour 10 mins

Book with confidence

*Available to Expedia members.