₹24,909 Cheap Flights from Tri-Cities (TRI) to Washington (IAD)

View ₹24,909 flight on Fri, 12 Jun 2026Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Washington Dulles International Airport (IAD)

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Cheap Flights from Tri-Cities (TRI) to Washington (IAD)

Prices were available within the past 7 days and start at ₹24,909 for one-way flights and ₹45,153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹45,153 Return, found 13 hours ago
₹45,153
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹45,153 found 13 hours ago
United
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹46,642 Return, found 13 hours ago
₹46,642
Return
found 13 hours ago
Select United flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹46,642 found 13 hours ago
United
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹50,463 Return, found 13 hours ago
₹50,463
Return
found 13 hours ago
Select United flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹50,463 found 13 hours ago
American Airlines
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹50,931 Return, found 13 hours ago
₹50,931
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹50,931 found 13 hours ago
United
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹52,377 Return, found 13 hours ago
₹52,377
Return
found 13 hours ago
Select United flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹52,377 found 13 hours ago
American Airlines
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹52,796 Return, found 13 hours ago
₹52,796
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹52,796 found 13 hours ago
United
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹53,543 Return, found 13 hours ago
₹53,543
Return
found 13 hours ago
Select United flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹53,543 found 13 hours ago
American Airlines
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹54,285 Return, found 13 hours ago
₹54,285
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹54,285 found 13 hours ago
Delta
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹54,478 Return, found 13 hours ago
₹54,478
Return
found 13 hours ago
Select Delta flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹54,478 found 13 hours ago
Delta
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹58,203 Return, found 13 hours ago
₹58,203
Return
found 13 hours ago
Select Delta flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹58,203 found 13 hours ago
American Airlines
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹58,574 Return, found 13 hours ago
₹58,574
Return
found 13 hours ago
Select American Airlines flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹58,574 found 13 hours ago
Delta
Fri, 12 Jun - Fri, 19 Jun
TRI
Tri-Cities
IAD
Washington
₹58,762 Return, found 13 hours ago
₹58,762
Return
found 13 hours ago
Select Delta flight, departing Fri, 12 Jun from Tri-Cities to Washington, returning Fri, 19 Jun, priced at ₹58,762 found 13 hours ago

Frequently asked questions

How much is a flight from TRI to Washington Dulles Intl. Airport (IAD)?
The lowest price advertised for a round-trip flight between Tri-Cities Regional Airport (TRI) and Washington Dulles Intl. Airport (IAD) is ₹45,153. But you better act quick. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TRI to Washington Dulles Intl. Airport (IAD)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Tri-Cities Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TRI to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tri-Cities Regional Airport (TRI) to Dulles Intl. Airport?
It's just 520 kilometres between Blountville and Chantilly. Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Tri-Cities Regional Airport (TRI) to Dulles Intl. Airport?
Flying directly between TRI and Dulles Intl. Airport isn't possible at the moment. However, you'll still be able to book a flight to Chantilly with at least one stop.
Are Tri-Cities Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute deals between Tri-Cities Airport and Dulles Intl. Airport are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to grab your seat when fare prices drop.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹45,153
Distance
512 km
Average flight time
1 hour 25 mins

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