$191 Cheap Delta flights from Philadelphia to Tri-Cities (PHL to TRI)

Find The Best Day To Fly from Philadelphia to Tri-Cities

Amazing Delta PHL to TRI Flight Deals

The cheapest flights to Tri-Cities Regional found within the past 7 days were $287 round trip and $191 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 7 - Tue, Oct 14
PHL
Philadelphia
TRI
Tri-Cities
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Philadelphia to Tri-Cities, returning Tue, Oct 14, priced at $287 found 4 days ago
Fri, Oct 3 - Tue, Oct 14
PHL
Philadelphia
TRI
Tri-Cities
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 3 from Philadelphia to Tri-Cities, returning Tue, Oct 14, priced at $297 found 4 days ago
Tue, Aug 12 - Sat, Aug 16
PHL
Philadelphia
TRI
Tri-Cities
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Philadelphia to Tri-Cities, returning Sat, Aug 16, priced at $317 found 1 day ago
Fri, Aug 8 - Sat, Aug 16
PHL
Philadelphia
TRI
Tri-Cities
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 8 from Philadelphia to Tri-Cities, returning Sat, Aug 16, priced at $319 found 1 day ago
Fri, Aug 8 - Tue, Aug 12
PHL
Philadelphia
TRI
Tri-Cities
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 8 from Philadelphia to Tri-Cities, returning Tue, Aug 12, priced at $329 found 1 day ago
Sun, Oct 5 - Sat, Oct 11
PHL
Philadelphia
TRI
Tri-Cities
$336 Roundtrip, found 4 days ago
$336
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 5 from Philadelphia to Tri-Cities, returning Sat, Oct 11, priced at $336 found 4 days ago

Travelers ❤️ these 🏨 after their flight to Tri-Cities

La Quinta Inn and Suites

La Quinta Inn and Suites

3 out of 5
10150 Airport Pkwy, Blountville, TN
This hotel features a gym and a seasonal outdoor pool. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
7.8/10 Good! (1,010 reviews)
"Decent hotel, quick over night stay, did the job."

Reviewed on Jul 1, 2025

La Quinta Inn and Suites
Sleep Inn & Suites Kingsport TriCities Airport

Sleep Inn & Suites Kingsport TriCities Airport

2.5 out of 5
200 Hospitality Pl, Blountville, TN
This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free self parking, and a free airport shuttle. Traveling on business? Take advantage ...
8/10 Very Good! (934 reviews)
"We needed a simple, safe, clean and quiet room for a late night arrival and early next morning departure, and that’s exactly what we got! This hotel is not fancy but clean and well-kept, and the breakfast was plentiful and just fine. A very good value for the charge!"

Reviewed on Jul 13, 2025

Sleep Inn & Suites Kingsport TriCities Airport
Econo Lodge

Econo Lodge

2 out of 5
9980 Airport Pkwy, Blountville, TN
This hotel doesn't skimp on freebies - guests receive free continental breakfast, free WiFi, and free self parking. Business travelers can take advantage of ...
7.6/10 Good! (473 reviews)
"It was okay for me and my son for his football tournament for two days, but other than that, it didn’t have a on-site laundromat and not a good selection on breakfast food"

Reviewed on Jul 14, 2025

Econo Lodge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.