IAD to TRI (Washington to Tri-Cities) Flights

Last Minute Flights from IAD to TRI

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

OriginDestinationTravel DatesFlights From*
IADBlountvilleMay 3 to May 7$377
*Prices include taxes and fees

Cheapest IAD to TRI Flights

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

OriginDestinationTravel DatesFlights From*
IADBlountvilleJune 17 to July 4$239
IADBlountvilleMay 10 to May 28$244
IADBlountvilleJuly 11 to July 12$269
IADBlountvilleMay 21 to May 25$269
*Prices include taxes and fees
IAD to TRI Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Tri-Cities Regional
Destination airport IATA code
TRI
Distance
320 mi

Frequently asked questions

What airlines fly direct from IAD to Tri-Cities Airport?
At the moment there are no air carriers flying straight from Dulles Intl. Airport to TRI. Break up your trip with one or two stops to reach Blountville.
How many flights are there from IAD to TRI?
About 13 per day. If you’re in a hurry to visit Blountville, see if you can find a great last-minute deal from Washington, DC (IAD-Washington Dulles Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) and then reserve it quick!
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
This flight from Washington, DC (IAD-Washington Dulles Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) will take around 3 hours and 49 minutes. Here’s your chance to begin the novel that’s been sitting on your bookshelf for a while or catch up on some sleep.
What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The short-haul flight from Chantilly to Blountville is only 320 miles (520 1). Don’t get too comfy though — you’ll be landing at Tri-Cities, TN (TRI-Tri-Cities Regional) not long after buckling up.
How many morning flights are there from IAD to TRI?
The IAD to TRI air route is well serviced, with 39 morning flights available each week.

  • Delta Air Lines (DL) offers 21 weekly services that leave the tarmac before noon. The first one departs at 6:00AM.
  • As another option, grab a seat with American Airlines (AA) and take off as early as 5:02AM. This carrier offers 18 morning flights each week between IAD and TRI.

How many afternoon flights are there from IAD to TRI?
Select from one of the 55 afternoon and evening flights from IAD to TRI a week and forget about early morning starts.

  • Book your seat with American Airlines (AA). It has 31 afternoon and evening flights per week scheduled to depart from 12:00PM onward.
  • An alternative is Delta Air Lines (DL). Book your seat on one of its 24 weekly afternoon and evening flights that leave for TRI from 12:29PM.

What is the earliest departure time out of Chantilly to Blountville?
The earliest flight sets off from IAD at 5:02AM and arrives at TRI at 12:01AM. Make sure you allow yourself ample time in the morning to get to your departure gate.
What is the latest departure time out of Chantilly to Blountville?
From IAD, the latest flight departs at 8:13PM and arrives at 8:13PM at TRI. If you don’t enjoy early mornings, this flight has your name on it.
What is the average price from Chantilly to Blountville?
Round-trip journeys from IAD to TRI start from around $239. Book your trip today and land a great deal. 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.

Washington to Tri-Cities Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Tri-Cities 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 IAD to TRI, 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 Washington to Tri-Cities, 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.