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C$63 Cheap Flights from Washington D.C. (WASA) to Tri-Cities (TRI)

Compare Washington D.C. to Tri-Cities flight deals

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

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Tri-Cities Airport? If you want to travel next month, return fares start from C$147. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Tri-Cities flights are currently cheapest in July.
Jun.
from C$120
Jul.
from C$63
Aug.
from C$362
Sep.
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Oct.
from C$362
Nov.
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Dec.
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Jan.
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Feb.
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Mar.
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Apr.
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May
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Which airlines fly from Washington D.C. to Tri-Cities?

Washington D.C. to Tri-Cities: Alternative routes

Compare routes from Washington D.C. to Kingsport below. You may find an airport to fly into that's cheaper, faster, or easier than Tri-Cities.

Tri-Cities

16km from central Kingsport
ClosestCheapest
from C$63
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Washington D.C. to Kingsport: Flight information

The things to know before you go.
Cheapest flight foundC$63
Cheapest month to flyJuly
Average flight time1 hr, 28 mins
Most popular airlineBreeze Airways
Average flights per week3

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

The best price we found for a return flight from Washington D.C. to Tri-Cities is C$147. 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 28 minutes is the average flight time from Washington D.C. to Tri-Cities.
Breeze Airways flies direct from Washington D.C. to Tri-Cities.
As of June 2026, there are 12 flights per week flying from Washington D.C. to Tri-Cities.
The cheapest month to fly from Washington D.C. to Tri-Cities is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Tri-Cities Airport on Friday, July 10, 2026.
Yes – the average flight time is 1 hour and 28 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 Tri-Cities 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 Kingsport is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Tri-Cities is Breeze Airways .

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

  • Begin planning your trip by checking out the ideal departure point for your flight from Washington DC to Tri-Cities Regional Airport (TRI). Explore the options for setting off from Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD), two of the city's main airports.

  • Kingsport (where Tri-Cities Regional Airport is located) and Washington DC share the UTC-4 timezone. Easily coordinate travel plans without worrying about time differences.

  • Leave enough time to make your flight from Washington DC to TRI. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're getting away during a peak month like July, make your way 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 Thanksgiving, Christmas and New Year.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from central Washington DC to DCA is roughly 8 kilometres. Use travel apps like Google Maps for the fastest route, whether you plan to drive or take public transport.

  • Looking for a convenient hotel close to Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Tri-Cities Regional Airport, these accommodation options will have you moments from check-in:

Washington Dulles International Airport (IAD)

About Tri-Cities Regional Airport (TRI)

Getting from Tri-Cities Regional Airport (TRI) to central Kingsport

  • Tri-Cities Regional Airport is approximately 23 kilometres from the centre of Kingsport. With a car rental or if you're catching a cab, the drive is about 23 minutes.

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

  • For a one-way ticket from Washington DC to Tri-Cities Regional Airport, C$63 is the best price we've seen. You can also book a return flight from just C$147. These are currently the lowest fares but are subject to change depending on availability.

  • We suggest booking as soon as you can to secure flight tickets from Washington DC to TRI. You're more likely to bag a bargain and enjoy a larger selection of flight times and dates.

  • Finding flight tickets from Washington DC to Tri-Cities Regional Airport is easy if you can be flexible with your travel dates. Check out the 'Whole month' search function to see the lowest prices across the month and bag a great deal.

  • Create a Price Alert for flight tickets from Washington DC to TRI. You don't need to check every day to see if fares have dropped. We'll let you know as soon as there's a change in price.

  • Use the filters to tailor your flights from Washington DC to Tri-Cities Regional Airport. Select your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from Washington DC to Tri-Cities Regional Airport (TRI)

  • July is the busiest month to hop on a flight from Washington DC to Tri-Cities Regional Airport while February is the quietest. To work out the ideal time to visit Kingsport, consider whether you like a lively atmosphere or a quieter vibe.

  • The warmest month in Kingsport is July, with the temperature ranging between 16ºC and 31ºC. Lock in your flights from Washington DC to TRI in this month if this is the type of weather you enjoy.

  • If you want cooler conditions, lock in a cheap flight from Washington DC to Tri-Cities Regional Airport in January when temperatures average between -7ºC and 10ºC.

More about Kingsport

Complete your Kingsport trip with a car rental

  • Get behind the wheel of one of our car rentals in Kingsport and see the city on your own terms. Easily compare prices from trusted providers in one go after booking your hotel and cheap flights from Washington DC to Tri-Cities Regional Airport.

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

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