£447 Cheap Flights to Unicoi County

View £447 flight on Thu, 10 Sept 2026Opens in a new window

Popular airlines to Unicoi County

  • American Airlines

  • Delta

  • United

  • Qatar Airways

  • Breeze Airways

  • KLM

  • Air France

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Cheap round-trip flights to Unicoi County

Prices were available within the past 7 days and start at £447 for one-way flights and £421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Fri, 20 Feb - Sun, 1 Mar
DUB
Dublin
TRI
Tri-Cities
£421 Return, found 4 days ago
£421
Return
found 4 days ago
Select Air France flight, departing Fri, 20 Feb from Dublin to Tri-Cities, returning Sun, 1 Mar, priced at £421 found 4 days ago
Air France
Fri, 20 Feb - Sun, 1 Mar
DUB
Dublin
TRI
Tri-Cities
£422 Return, found 4 days ago
£422
Return
found 4 days ago
Select Air France flight, departing Fri, 20 Feb from Dublin to Tri-Cities, returning Sun, 1 Mar, priced at £422 found 4 days ago
Air France
Fri, 20 Feb - Sun, 1 Mar
DUB
Dublin
TRI
Tri-Cities
£423 Return, found 4 days ago
£423
Return
found 4 days ago
Select Air France flight, departing Fri, 20 Feb from Dublin to Tri-Cities, returning Sun, 1 Mar, priced at £423 found 4 days ago
American Airlines
Fri, 3 Apr - Mon, 6 Apr
OSL
Oslo
TRI
Tri-Cities
£443 Return, found 2 days ago
£443
Return
found 2 days ago
Select American Airlines flight, departing Fri, 3 Apr from Oslo to Tri-Cities, returning Mon, 6 Apr, priced at £443 found 2 days ago
Air France
Tue, 24 Feb - Sat, 28 Feb
DUB
Dublin
TRI
Tri-Cities
£448 Return, found 5 hours ago
£448
Return
found 5 hours ago
Select Air France flight, departing Tue, 24 Feb from Dublin to Tri-Cities, returning Sat, 28 Feb, priced at £448 found 5 hours ago
Air France
Tue, 24 Feb - Sat, 28 Feb
DUB
Dublin
TRI
Tri-Cities
£453 Return, found 5 hours ago
£453
Return
found 5 hours ago
Select Air France flight, departing Tue, 24 Feb from Dublin to Tri-Cities, returning Sat, 28 Feb, priced at £453 found 5 hours ago
Delta
Wed, 1 Apr - Thu, 9 Apr
OSL
Oslo
TRI
Tri-Cities
£461 Return, found 2 days ago
£461
Return
found 2 days ago
Select Delta flight, departing Wed, 1 Apr from Oslo to Tri-Cities, returning Thu, 9 Apr, priced at £461 found 2 days ago
KLM
Fri, 20 Feb - Sun, 1 Mar
DUB
Dublin
TRI
Tri-Cities
£478 Return, found 4 days ago
£478
Return
found 4 days ago
Select KLM flight, departing Fri, 20 Feb from Dublin to Tri-Cities, returning Sun, 1 Mar, priced at £478 found 4 days ago
Virgin Atlantic
Thu, 2 Apr - Sun, 5 Apr
OSL
Oslo
TRI
Tri-Cities
£619 Return, found 9 hours ago
£619
Return
found 9 hours ago
Select Virgin Atlantic flight, departing Thu, 2 Apr from Oslo to Tri-Cities, returning Sun, 5 Apr, priced at £619 found 9 hours ago
United
Tue, 22 Sept - Mon, 5 Oct
LHR
London
TRI
Tri-Cities
£636 Return, found 5 days ago
£636
Return
found 5 days ago
Select United flight, departing Tue, 22 Sept from London to Tri-Cities, returning Mon, 5 Oct, priced at £636 found 5 days ago

Top tips for booking flights to Unicoi County from UK

Get ready to fly to Unicoi County

Prepare your luggage and book your flights to Unicoi County with Expedia. We offer a seamless flight booking experience, with a wide range of Unicoi County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Unicoi County in 2026, we are always available to assist you. Book your flights to Unicoi County today and let the adventure begin!

Find the best tickets to Unicoi County

To find some of the best tickets to Unicoi County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Unicoi County or last-minute flights to Unicoi County, you can filter and sort your search results, making it easy to find the ideal flight to Unicoi County.

Airlines fly to Unicoi County

There are 20 different airlines that fly to Unicoi County including some of the most trusted names in the business. To book flights to Unicoi County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Unicoi County plane tickets.

Find the cheapest flights to Unicoi County

By booking early you may find some of the best deals for Unicoi County flights from the UK, including Unicoi County direct flights. You can usually find affordable and cheap flights to Unicoi County, whether one-way from £447 or round-trip from £421, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Unicoi County

Try searching for different Unicoi County airports with Expedia to find some of the cheapest flights to Unicoi County. Flights from London (LHR) to Tri-Cities (TRI) usually have the lowest price from £447.

Why book your flights to Unicoi County with Expedia

Expedia offers great deals on Unicoi County air fares from £447 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Unicoi County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Unicoi County Flights Information

Airlines serving
Air France, American Airlines, Swiss International Air Lines, Delta, Brussels Airlines, Air Canada, KLM, Lufthansa, Virgin Atlantic, British Airways, United
Roundtrip price
from £421

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, £421 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 £421 and reached a maximum price of £636. For one-way fares taking off from London (LHR), the lowest amount paid during this time was only £447.
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 £421 to £636 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.

Trending flights to Unicoi 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.

United
Tue, 22 Sept - Mon, 5 Oct
LHR
London
TRI
Tri-Cities
£636 Return, found 5 days ago
£636
Return
found 5 days ago
Select United flight, departing Tue, 22 Sept from London to Tri-Cities, returning Mon, 5 Oct, priced at £636 found 5 days ago
*Available to Expedia members.