
Popular airlines from Washington Dulles Intl. Airport (IAD) to Tri-Cities, TN (TRI-Tri-Cities Regional)
- Breeze Airways
Breeze Airways
- American Airlines
American Airlines
- Delta
Delta
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Cheap Flights from Washington to Tri-Cities (IAD-TRI)
Prices were available within the past 7 days and start at ¥38,290 for one-way flights and ¥70,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Tri-Cities Regional |
Roundtrip price | ¥70,460 |
Distance | 512 km |
Book with confidence
Washington to Tri-Cities Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Tri-Cities.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to TRI flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to TRI with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
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