TRI to IAD (Tri-Cities to Washington) Flights

Last Minute Flights from TRI to IAD

Price found within the past 7 days for the specified period. Click for updated prices.

Cheapest TRI to IAD Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
TRIChantillyApril 10 to April 17$60
TRIChantillyApril 9 to April 12$269
TRIChantillyAugust 14 to August 17$269
TRIChantillyAugust 14 to August 17$286
*Prices include taxes and fees
TRI to IAD Flight Details
Origin airport
Tri-Cities Regional
Origin airport IATA code
TRI
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
320 mi

Frequently asked questions

What airlines fly direct from Tri-Cities Airport to IAD?
Unfortunately, it's not possible to fly straight from Tri-Cities Regional Airport (TRI) to Washington Dulles Intl. Airport (IAD). Head to Chantilly by grabbing a flight with one or more stops in between. If you're not in a rush, why not spend a couple of days in your layover city?
How many flights are there from TRI to IAD?
No less than 10 services are scheduled per day from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington, DC (IAD-Washington Dulles Intl.). Fasten your seat belt because your plane to Chantilly is ready to take to the skies.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll be aboard the plane for around 3 hours and 45 minutes from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington, DC (IAD-Washington Dulles Intl.), so dress in comfy clothing. Cozy cardigans, breathable pants and flat shoes are all excellent options for a flight of this duration.
What is the flight distance from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
It's only 320 miles (520 1) from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington, DC (IAD-Washington Dulles Intl.), making it a short-haul journey. Stake out a window seat and enjoy the aerial views of Chantilly as you fly in.
How many morning flights are there from TRI to IAD?
Those who love to rise early get to choose from 35 morning flights from TRI to IAD each week.

  • You can fly off as early as 5:10AM if you find a seat with American Airlines (AA). This airline operates 21 weekly flights that leave before noon.
  • Delta Air Lines (DL) lists 14 morning flights each week. The earliest time you can take to the skies with this carrier is 6:05AM.

How many afternoon flights are there from TRI to IAD?
With 40 weekly afternoon and evening flights from TRI to IAD, forget about that hotel wake-up call. Check out the offers from American Airlines (AA) and select from 27 flights each week that jet out after midday. The first leaves the runway at 2:34PM.
What is the earliest departure time out of Blountville to Chantilly?
Depart TRI at 5:10AM and touch down at IAD at 11:59PM. This flight is the earliest you'll find on this route.
What is the latest departure time out of Blountville to Chantilly?
Lock in a seat on the 8:40PM flight out of TRI, landing at IAD at 7:42PM, and allow yourself time to take care of any last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from Blountville to Chantilly?
On average, the most competitive price for round-trip flights from TRI to IAD is $60. Steal yourself a great bargain by reserving your tickets early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Tri-Cities to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Tri-Cities to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from TRI to IAD, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Tri-Cities to Washington, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Plan Your Trip