Cheap flights to Carter County

View €517 flight on Wed, 1 Apr 2026Opens in a new window

Popular airlines to Carter County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Breeze Airways

    Breeze Airways

  • Qatar Airways

    Qatar Airways

  • KLM

    KLM

  • United

    United

  • Air France

    Air France

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    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 €517 for one-way flights and €229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€229 Return, found 1 day ago
€229
Return
found 1 day ago
Select American Airlines flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €229 found 1 day ago
Delta
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€229 Return, found 1 day ago
€229
Return
found 1 day ago
Select Delta flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €229 found 1 day ago
American Airlines
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€233 Return, found 1 day ago
€233
Return
found 1 day ago
Select American Airlines flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €233 found 1 day ago
American Airlines
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€238 Return, found 1 day ago
€238
Return
found 1 day ago
Select American Airlines flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €238 found 1 day ago
Delta
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€254 Return, found 1 day ago
€254
Return
found 1 day ago
Select Delta flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €254 found 1 day ago
American Airlines
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€259 Return, found 1 day ago
€259
Return
found 1 day ago
Select American Airlines flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €259 found 1 day ago
American Airlines
Tue, 24 Feb - Tue, 3 Mar
DTW
Detroit
TRI
Tri-Cities
€264 Return, found 1 day ago
€264
Return
found 1 day ago
Select American Airlines flight, departing Tue, 24 Feb from Detroit to Tri-Cities, returning Tue, 3 Mar, priced at €264 found 1 day ago
KLM
Wed, 21 Jan - Sun, 1 Feb
DUB
Dublin
TRI
Tri-Cities
€572 Return, found 1 day ago
€572
Return
found 1 day ago
Select KLM flight, departing Wed, 21 Jan from Dublin to Tri-Cities, returning Sun, 1 Feb, priced at €572 found 1 day ago
Air France
Wed, 21 Jan - Sun, 1 Feb
DUB
Dublin
TRI
Tri-Cities
€638 Return, found 1 day ago
€638
Return
found 1 day ago
Select Air France flight, departing Wed, 21 Jan from Dublin to Tri-Cities, returning Sun, 1 Feb, priced at €638 found 1 day ago
Finnair
Tue, 24 Feb - Tue, 3 Mar
LHR
London
TRI
Tri-Cities
€742 Return, found 1 day ago
€742
Return
found 1 day ago
Select Finnair flight, departing Tue, 24 Feb from London to Tri-Cities, returning Tue, 3 Mar, priced at €742 found 1 day ago

Trending flights to Carter County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 21 Jan - Sun, 1 Feb
DUB
Dublin
TRI
Tri-Cities
€523 Return, found 1 day ago
€523
Return
found 1 day ago
Select Delta flight, departing Wed, 21 Jan from Dublin to Tri-Cities, returning Sun, 1 Feb, priced at €523 found 1 day 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, €229 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 €229 and €742 in the last seven days. For one-way journeys leaving from Dublin (DUB), the lowest price during this period was €517.
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 €229 and €742. 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.