Cheap flights to Carter County

View €242 flight on Sat, 17 Oct 2026Opens in a new window

Popular airlines to Carter County

  • American Airlines

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • Breeze Airways

  • Qatar Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Carter County

Prices were available within the past 7 days and start at €242 for one-way flights and €285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€285 Return, found 22 hours ago
€285
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €285 found 22 hours ago
Delta
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€285 Return, found 22 hours ago
€285
Return
found 22 hours ago
Select Delta flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €285 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€308 Return, found 22 hours ago
€308
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €308 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€348 Return, found 22 hours ago
€348
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €348 found 22 hours ago
Delta
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€355 Return, found 22 hours ago
€355
Return
found 22 hours ago
Select Delta flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €355 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€367 Return, found 22 hours ago
€367
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €367 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€371 Return, found 22 hours ago
€371
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €371 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€376 Return, found 22 hours ago
€376
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €376 found 22 hours ago
Delta
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€406 Return, found 22 hours ago
€406
Return
found 22 hours ago
Select Delta flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €406 found 22 hours ago
American Airlines
Sat, 17 Oct - Sat, 24 Oct
BOS
Boston
TRI
Tri-Cities
€418 Return, found 22 hours ago
€418
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Boston to Tri-Cities, returning Sat, 24 Oct, priced at €418 found 22 hours ago

Frequently asked questions

How do I find cheap flights to Carter County that have flexible change policies?
We know that travel schedules can change very quickly, so booking a flexible fare with Expedia is always a smart move. Simply click on "No change fee" under the "Flexible change policies" filter. Your affordable, flexible flight to Carter County is just a few clicks away.
Which airlines fly to Carter County?
You can choose from a good range of airlines that operate flights in or near Carter County. A few of the most popular options are:

  • American Airlines - 260 flights to or near Carter County each month, including 260 flights to Tri-Cities Regional Airport (TRI) per month.
  • Delta Air Lines - 108 flights to or near Carter County each month, including 108 flights to Tri-Cities Regional Airport (TRI) per month.
  • Allegiant Air - 17 flights to or near Carter County each month, including 17 flights to Tri-Cities Regional Airport (TRI) per month.

How can I find cheap tickets to Carter County?
To pick up an awesome deal to Carter County, book ahead of time. Also think about using Expedia's "flexible dates" link above your search results. This will list prices for nearby days. In the last seven days, €285 was the lowest price for a flight to Carter County.
How much is a flight to Carter County?
You could have scored a return air ticket to Carter County from anywhere between €285 and €457 in the last seven days. For one-way journeys leaving from Boston (BOS), the lowest price during this period was €242.
What are the most popular airports to fly into in Carter County?
Carter County's main entry point is Tri-Cities Regional Airport (TRI). Get your next thrilling adventure underway by booking a seat on one of the 385 flights per month to this destination.
How much is a plane ticket to Carter County?
In the last seven days, plane tickets cost between €285 and €457. Browse through our fabulous deals to Carter County, pick your favourite and then start packing your bags.
What is the best time to go to Carter County?
If you'd love to discover Carter County's most populated city at its busiest, set out for Elizabethton sometime during January, March and July. Like most destinations in the Northern Hemisphere, summer here starts June 20, with average temperatures ranging between 13ºC and 29ºC.
What months are the cheapest to book a flight to Carter County?
The best month to reserve a fabulous deal to Carter County is February, while the priciest month is December. Keep clear of this month if you're watching your pennies.

Book with confidence

About Carter County

Expedia offers flights to Carter County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Carter County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Carter County

Explore a world of travel with Expedia

*Available to Expedia members.