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

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

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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 ₹ 29,516. 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 May.
Mar
from ₹ 43,734
Apr
from ₹ 25,105
May
from ₹ 24,770
Jun
from ₹ 25,697
Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Tri-Cities to Washington D.C.

Alternative Tri-Cities to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Tri-Cities to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from ₹ 24,770
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Camp Springs Andrews AFB

17km from central Washington D.C.
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Washington Dulles

37km from central Washington D.C.
from ₹ 25,891
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Baltimore Washington International

44km from central Washington D.C.
Cheapest
from ₹ 24,770
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Manassas

47km from central Washington D.C.
Search flights

Kingsport to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found₹ 24,770
Cheapest month to flyMay
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 ₹ 27,477. 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 May.
If you're flying from Tri-Cities Airport, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from ₹ 27,477.
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 Saturday, 2 May 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, Delta offers the cheapest flight tickets to Washington D.C..

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

  • Washington DC and Kingsport (where Tri-Cities Regional Airport is located) share the UTC-4 timezone. That means there's no time difference to consider.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your TRI to Washington DC flight.

  • If you're flying during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • To reach TRI from central Kingsport, it takes about 25 minutes if you're travelling by car. It's roughly 16 kilometres from the airport to the city centre.

  • Catching an early flight from Tri-Cities Regional Airport to Washington DC? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to TRI:

  • 79.37% of flights taking off from Tri-Cities Regional Airport land at their destination on schedule.

  • TRI is located at 2525 Tennessee 75.

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

  • ₹ 24,770 is currently the lowest price for a one-way Tri-Cities Regional Airport to Washington DC flight. A return flight ticket starts at ₹ 27,477. These prices may change depending on availability and demand.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from TRI to Washington DC if you book early. Airlines often have some amazing early bird deals.

  • If you can be flexible with your travel plans, check out the 'Whole month' search tool. It'll find the cheapest price across every month when looking for a Tri-Cities Regional Airport to Washington DC ticket.

  • Finding a cheap flight from TRI to Washington DC is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a better deal is available.

  • Select your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Tri-Cities Regional Airport to Washington DC by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Washington DC

Ronald Reagan National Airport (DCA)

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is about 56 kilometres from the centre of Washington DC. Following your flight from Tri-Cities Regional Airport to Washington DC, it'll take you around 50 minutes to get to the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, the ride to the centre will take you 1 hour 10 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near IAD. Here are a few options where you can kick back after your TRI to Washington DC flight:

  • Dollar, Thrifty and Sixt make collecting a Washington Dulles International Airport rental car quick and easy. These trusted providers are located in or around the terminal and will have you on your way in a heartbeat.

  • Don't pay more than you need to. Securing your ride one week before your arrival at IAD will help you stay within budget.

  • Washington Dulles International Airport is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Make your way to the city centre after your flight from Tri-Cities Regional Airport to Washington DC has touched down. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by cab or ride-share.

  • Public transport will get you there in roughly 1 hour 30 minutes.

  • Enjoy a quiet, low-key start to your trip by staying at a hotel near BWI after your TRI to Washington DC flight. Recover from a day of travel or just give yourself time to get your footing in a new city at:

  • Begin your travels without stressing over how to reach your next stop with a Baltimore/Wash International Thurgood Marshall Airport rental car. Find your perfect set of wheels with reliable names here like Dollar, Thrifty and Budget.

  • Plan ahead and enjoy the payoff. Book your vehicle from BWI two weeks before your flight from Tri-Cities Regional Airport to Washington DC to access the best rates.

Best time to go to Washington DC

  • Visit Washington DC during peak season if you like a lively atmosphere, but remember that prices are generally higher. Alternatively, book your flights from Tri-Cities Regional Airport to Washington DC in the off-season when prices are cheaper and it's less crowded.

  • Lock in a Tri-Cities Regional Airport to Washington DC flight ticket with a departure in July if you want to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • Look for cheap tickets from TRI to Washington DC in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

More about Washington DC

Explore more of United States

  • You've visited Washington DC, now it's time to discover other corners of United States. Travel about 322 kilometres north-east to New York to check off its leading sights. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • If you want to check out another corner of United States, head for Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among the biggest draws.

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

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