Cheap Flights from Washington Dulles to Tri-Cities

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Travellers and cabin class, 1 Adult, Economy

Compare Washington Dulles to Tri-Cities flight deals

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

Book the best Tri-Cities fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

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 SAR 337. Find the lowest prices on one-way and return tickets right here.

Kingsport.SAR 337 per passenger.Departing Mon, 5 Oct, returning Fri, 9 Oct.Return flight with Breeze Airways.Outbound direct flight with Breeze Airways departs from Washington Dulles on Mon, 5 Oct, arriving in Tri-Cities.Inbound direct flight with Breeze Airways departs from Tri-Cities on Fri, 9 Oct, arriving in Washington Dulles.Price includes taxes and charges.From SAR 337, select.

Kingsport.SAR 535 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 SAR 535, select.

Kingsport.SAR 1,195 per passenger.Departing Fri, 11 Dec, returning Mon, 14 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Fri, 11 Dec, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Mon, 14 Dec, arriving in Washington Dulles.Price includes taxes and charges.From SAR 1,195, select.

Kingsport.SAR 3,860 per passenger.Departing Sat, 12 Sep, returning Sun, 13 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Sat, 12 Sep, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Sun, 13 Sep, arriving in Washington Dulles.Price includes taxes and charges.From SAR 3,860, 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 October.

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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 SAR 337

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Washington D.C. to Kingsport: Flight information

The things to know before you go.

Cheapest flight found	SAR 337
Cheapest month to fly	October
Average flight time	1 hr, 25 mins
Most popular airline	Breeze Airways
Average flights per week	2

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

How much are return flights from Washington Dulles to Tri-Cities?

The best price we found for a return flight from Washington Dulles to Tri-Cities is SAR 337. 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.

How long does it take to fly from Washington Dulles to Tri-Cities?

1 hour and 25 minutes is the average flight time from Washington Dulles to Tri-Cities.

Which airlines fly direct from Washington Dulles to Tri-Cities?

Breeze Airways flies direct from Washington Dulles to Tri-Cities.

How many flights are there a week from Washington Dulles to Tri-Cities?

As of September 2026, there are 2 flights per week flying from Washington Dulles to Tri-Cities.

When is the cheapest time to fly from Washington Dulles to Tri-Cities?

The cheapest month to fly from Washington Dulles to Tri-Cities is usually October.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Tri-Cities Airport on?

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 Monday, 5 October 2026.

Can I get a direct flight from Washington Dulles Airport to Tri-Cities Airport?

Yes – the average flight time is 1 hour and 25 minutes.

How can I find the best flight deal to Tri-Cities?

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.

When is the best time to book flights to Kingsport?

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.

Which is the cheapest airline to fly from Washington Dulles Airport to Tri-Cities with?

Currently, Breeze Airways offers the cheapest flight tickets to Tri-Cities.

How to find cheap flights to Tri-Cities from Washington Dulles

Looking for cheap tickets from Washington Dulles to Tri-Cities? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Washington Dulles to Tri-Cities. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Tri-Cities from Washington Dulles from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Washington Dulles-Tri-Cities ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Tri-Cities from Washington Dulles.
Set up a Price Alert. You can easily track the fare of your cheap Washington Dulles-Tri-Cities flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Washington Dulles and Tri-Cities? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Washington Dulles and Tri-Cities. We scour the internet for the best Business, Premium Economy and First Class flight fares to Tri-Cities, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Washington Dulles to Tri-Cities flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Tri-Cities from Washington Dulles with hotels and car hire

Once you've secured your cheap flight ticket from Washington Dulles to Tri-Cities, discover the best prices and exclusive rates for hotels in Tri-Cities or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.