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91 € Cheap Flights from Washington Dulles to Tri-Cities

Compare Washington Dulles to Tri-Cities flight deals

Find the cheapest month or even day of the year to fly to Tri-Cities

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Flight deals from Washington Dulles to Tri-Cities

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Tri-Cities Airport? If you want to travel next month, return fares start from 91 €. Find the lowest prices on one-way and return tickets right here.
Kingsport.91 € per passenger.Departing Fri, 10 Jul, returning Mon, 13 Jul.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Fri, 10 Jul, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Mon, 13 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 91 €, select.
Kingsport.92 € per passenger.Departing Fri, 9 Oct, returning Fri, 16 Oct.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Fri, 9 Oct, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Fri, 16 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 92 €, select.
Kingsport.100 € per passenger.Departing Mon, 10 Aug, returning Fri, 14 Aug.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Mon, 10 Aug, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Fri, 14 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 100 €, select.
Kingsport.198 € per passenger.Departing Mon, 22 Jun, returning Mon, 29 Jun.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Mon, 22 Jun, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Mon, 29 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 198 €, select.
Kingsport.253 € per passenger.Departing Mon, 23 Nov, returning Fri, 27 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 23 Nov, arriving in Tri-Cities.Inbound indirect flight with United, departs from Tri-Cities on Fri, 27 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 253 €, select.
Kingsport.256 € per passenger.Departing Mon, 23 Nov, returning Fri, 27 Nov.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Mon, 23 Nov, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Fri, 27 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 256 €, select.
Kingsport.369 € per passenger.Departing Tue, 30 Jun, returning Fri, 3 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 30 Jun, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Fri, 3 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 369 €, select.

Find the cheapest month to fly from Washington Dulles to Tri-Cities

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Tri-Cities flights are currently cheapest in July.
Jun
from 198 €
Jul
from 91 €
Aug
from 100 €
Sep
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Oct
from 92 €
Nov
from 253 €
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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Direct flights from Washington Dulles to Tri-Cities

Washington Dulles to Tri-Cities: Alternative routes

Compare routes from Washington Dulles 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 91 €
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Washington D.C. to Kingsport: Flight information

The things to know before you go.
Cheapest flight found91 €
Cheapest month to flyJuly
Average flight time1 hr, 28 mins
Most popular airlineBreeze Airways
Average flights per week3

Finding cheap flights from Washington Dulles to Tri-Cities: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Tri-Cities is 91 €. 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 Dulles to Tri-Cities.
Breeze Airways flies direct from Washington Dulles to Tri-Cities.
As of June 2026, there are 3 flights per week flying from Washington Dulles to Tri-Cities.
The cheapest month to fly from Washington Dulles to Tri-Cities is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Tri-Cities Airport on Friday, 10 July 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.
Currently, Breeze Airways offers the cheapest flight tickets to Tri-Cities.

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

  • Around 1 hour 30 minutes is how long you can expect to be travelling on a direct flight from Washington Dulles Airport to Tri-Cities Airport.

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

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Getting to Kingsport (and then seeing more of the United States!) is a breeze with Breeze Airways. This popular carrier has direct flights from Washington Dulles Airport to Tri-Cities Airport.

  • Most passengers choose to travel with Breeze Airways on this route.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Washington Dulles Airport to Tri-Cities Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Some great stopovers between IAD and TRI include:

    • Atlanta Hartsfield-Jackson Airport

    • Dallas Fort Worth International Airport

    • Charlotte Douglas Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Tri-Cities Airport (TRI)

  • At the moment, 39 € is the cheapest price we've seen for a one-way Washington Dulles Airport to Tri-Cities Airport flight. The best price for a return plane ticket is 91 €. Remember that fares could change due to availability at the time of booking.

  • It's a good idea to book early if you want to find cheap tickets from IAD to TRI. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Washington Dulles Airport to Tri-Cities Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search tool to see the lowest prices across each month and bag a great deal.

  • Stay on top of deals for cheap flights from IAD to TRI by creating a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Lock in the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles Airport to Tri-Cities Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Washington Dulles Airport (IAD)

Arriving at Tri-Cities Airport (TRI)

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

  • You'll find TRI at 2525 Tennessee 75.

  • From Tri-Cities Airport, Kingsport is approximately 18 kilometres away. It takes around 15 minutes to reach the centre driving.

  • It takes roughly 35 minutes when travelling by public transport.

When to fly to Tri-Cities Airport (TRI)

  • The quietest month for a flight from Washington Dulles Airport to Tri-Cities Airport is April, while July is the busiest. Choose the best time to go to Kingsport based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Washington Dulles Airport to Tri-Cities Airport for July if you want to visit Kingsport during its warmest month. Expect temperatures of between 16ºC (61ºF) and 31ºC (88ºF).

  • January has average temperatures of between -7ºC (19ºF) and 10ºC (50ºF). Look for cheap tickets from IAD to TRI around that time if you like travelling in cooler conditions.

Explore more of the United States

  • You've done Kingsport, now it's time to explore more of the United States. Journey about 386 kilometres north to Columbus to tick off its leading sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, your itinerary will be busy.

  • Indianapolis is another essential stop in the United States and is around 483 kilometres north-west of Kingsport. No journey is complete without experiencing Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

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.