C$41 Cheap Flights from Tri-Cities (TRI) to Washington D.C. (WASA)

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Flight deals from Tri-Cities Airport to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to Washington D.C.? If you want to travel next month, return fares start from C$107. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tri-Cities to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to Washington D.C. flights are currently cheapest in June.

Which airlines fly from Tri-Cities to Washington D.C.?

Kingsport to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$41
Cheapest month to flyJune
Average flight time1 hr, 24 mins
Most popular airlineBreeze Airways
Average flights per week3

Finding cheap flights from Tri-Cities to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Tri-Cities to Washington D.C. is C$107. 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 24 minutes is the average flight time from Tri-Cities to Washington D.C..
Breeze Airways flies direct from Tri-Cities to Washington D.C..
As of March 2026, there are 3 flights per week flying from Tri-Cities to Washington D.C..
The cheapest month to fly from Tri-Cities to Washington D.C. is usually April.
If you're flying from Tri-Cities Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from C$107.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to Washington D.C. on Friday, April 10, 2026.
Yes – the average flight time is 1 hour and 24 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 March, the average temperature is usually around 6°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, Breeze Airways offers the cheapest flight tickets to Washington D.C..

Travelling from Tri-Cities Regional Airport (TRI) to Washington DC: what you need to know

  • Kingsport (the location of Tri-Cities Regional Airport) and Washington DC are in the same timezone — UTC-4.

  • Give yourself enough time to make your flight from TRI to Washington DC. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a peak month like July, head to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines are longer during vacation periods like spring break and summer.

  • You won't need your passport or a visa to fly within United States. You will need a valid form of identification however, such as an ID card or driver's licence. Add them to your packing checklist once you've booked flight tickets from Tri-Cities Regional Airport to Washington DC.

  • To get to TRI from central Kingsport, it'll take about 23 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 23 kilometres from the airport to the city centre.

  • Catching an early flight from Tri-Cities Regional Airport to Washington DC? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near TRI:

How to find the cheapest flights from Tri-Cities Regional Airport (TRI) to Washington DC

  • C$41 is the lowest price for a one-way ticket from Tri-Cities Regional Airport to Washington DC. Return flights start from C$107. These fares can change depending on demand.

  • To score cheap tickets from TRI to Washington DC, book early. Airlines generally offer lower prices when flights are first released.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll find the lowest price across each month when searching for a ticket from Tri-Cities Regional Airport to Washington DC.

  • Create a Price Alert for cheap tickets from TRI to Washington DC. There's no need to look every day to see if fares have dropped. We'll tell you the moment there's a change in price.

  • Use the filters to tailor your flights from Tri-Cities Regional Airport to Washington DC. Simply select your ideal arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

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

  • It typically takes 43 minutes if you're travelling by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Tri-Cities Regional Airport to Washington DC. Book one of these accommodation options near DCA instead:

Washington Dulles International Airport (IAD)

  • Central Washington DC is located around 56 kilometres from Washington Dulles International Airport (IAD). Once your flight from Tri-Cities Regional Airport to Washington DC has landed and you've made your way through the terminal, the drive should be around 51 minutes.

  • You can expect the journey to take approximately 3 hours and 26 minutes on public transport.

  • You'll find some great places to park your luggage (and yourself) near IAD. Unwind and get cozy after your flight from TRI to Washington DC at one of these perfectly located options:

Best time to go to Washington DC

  • July is the busiest month to hop on a flight from Tri-Cities Regional Airport to Washington DC while May is the quietest. To work out the ideal time to go to Washington DC, consider the pace you like to travel at.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC and 33ºC. Book your flights from Tri-Cities Regional Airport to Washington DC in this month if you enjoy this type of weather.

  • If you like cooler conditions, lock in a cheap flight from TRI to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

  • Once you've booked your flight from Tri-Cities Regional Airport to Washington DC, think about where you'll stay in this city. Make one of these options your base for exploring Washington DC:

  • There are so many things to explore in this city it can be hard to figure out where to start. White House Historical Association, The White House and National Mall are leading attractions which should be on any good Washington DC itinerary.

Complete your Washington DC trip with a car rental

  • We use the same magic that helped you find your cheap flight from Tri-Cities Regional Airport to Washington DC to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need on car rentals in Washington DC, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.