Flight to Unicoi County

View S$341 flight on Wed, 25 Feb, 2026Opens in a new window

Popular airlines to Unicoi County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • KLM

    KLM

  • Breeze Airways

    Breeze Airways

  • Air France

    Air France

  • Virgin Atlantic

    Virgin Atlantic

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Cheap round-trip flights to Unicoi County

Prices were available within the past 7 days and start at S$341 for one-way flights and S$297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$297 Return, found 1 day ago
S$297
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$297 found 1 day ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$387 Return, found 1 day ago
S$387
Return
found 1 day ago
Select American Airlines flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$387 found 1 day ago
Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$393 Return, found 1 day ago
S$393
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$393 found 1 day ago
Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$458 Return, found 1 day ago
S$458
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$458 found 1 day ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$460 Return, found 1 day ago
S$460
Return
found 1 day ago
Select American Airlines flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$460 found 1 day ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$490 Return, found 1 day ago
S$490
Return
found 1 day ago
Select American Airlines flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$490 found 1 day ago
American Airlines
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$501 Return, found 1 day ago
S$501
Return
found 1 day ago
Select American Airlines flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$501 found 1 day ago
Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$508 Return, found 1 day ago
S$508
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$508 found 1 day ago
Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$522 Return, found 1 day ago
S$522
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$522 found 1 day ago
Delta
Wed, 25 Feb - Wed, 4 Mar
IAH
Houston
TRI
Tri-Cities
S$525 Return, found 1 day ago
S$525
Return
found 1 day ago
Select Delta flight, departing Wed, 25 Feb from Houston to Tri-Cities, returning Wed, 4 Mar, priced at S$525 found 1 day ago
Expedia offers flights to Unicoi County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Unicoi County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Unicoi County Flights Information

Airlines serving
Delta, American Airlines, United
Roundtrip price
from S$297

Frequently asked questions

How do I find cheap flights to Unicoi County that have flexible change policies?
When it comes to travelling these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you locate flexible and cheap flights to Unicoi County. It's at the top left of your screen just below the "Flexible change policies" heading.
Which airlines fly to Unicoi County?
Book a seat with one of these airlines and the dynamic region of Unicoi County will be yours to discover:

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

How can I find cheap tickets to Unicoi County?
An excellent strategy for getting your hands on cheap fares is to be flexible with your dates. Begin with searching for your flight to Unicoi County, then click on the "flexible dates" box for a list of prices for nearby days. Another handy tip? Book well ahead of time. To give you an idea of fares, S$297 was the lowest price for a flight to Unicoi County in the last seven days.
How much is a flight to Unicoi County?
In the last seven days, return tickets to Unicoi County sold from just S$297 and reached a maximum price of S$769. For one-way fares taking off from Houston (IAH), the lowest amount paid during this time was only S$341.
What are the most popular airports to fly into in Unicoi County?
Fly into Tri-Cities Regional Airport (TRI) and experience all that Unicoi County has to offer. As the region's main point of entry, about 385 flights land here each month.
When is the cheapest time to fly to Unicoi County?
Fly out on a Tuesday to raise your chances of bagging the cheapest flight to Unicoi County. Mondays are usually the second most affordable day to depart. Saturday is generally the costliest day to fly anywhere.
How much is a plane ticket to Unicoi County?
Fares varied from S$297 to S$769 in the last seven days. When you're ready to book, we're ready to help you secure a great deal to Unicoi County.
What is the best time to go to Unicoi County?
Erwin, Unicoi County's most prominent city, is a great place to check out at anytime. Not a big fan of cold weather? Then journey here from June 20 onward in summer, when average temperatures range from 13ºC to 27ºC. May, August and September is when Erwin lures the biggest crowds.
What months are the cheapest to book a flight to Unicoi County?
February is the cheapest month to purchase a seat for your Unicoi County trip. Fares are priciest throughout December, so keep clear of this time if you can.
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