Cheap Flights to Unicoi County

View AU$385 flight on Fri, 10 Apr 2026Opens in a new window

Popular airlines to Unicoi County

  • American Airlines

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • Air France

  • WestJet

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Cheapest Flights to Unicoi County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$642 Return, found 4 days ago
AU$642
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$642 found 4 days ago
American Airlines
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$684 Return, found 4 days ago
AU$684
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$684 found 4 days ago
Delta
Fri, 10 Apr - Mon, 13 Apr
IAD
Washington
TRI
Tri-Cities
AU$772 Return, found 10 hours ago
AU$772
Return
found 10 hours ago
Select Delta flight, departing Fri, 10 Apr from Washington to Tri-Cities, returning Mon, 13 Apr, priced at AU$772 found 10 hours ago
Delta
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$778 Return, found 4 days ago
AU$778
Return
found 4 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$778 found 4 days ago
American Airlines
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$782 Return, found 4 days ago
AU$782
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$782 found 4 days ago
American Airlines
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$809 Return, found 4 days ago
AU$809
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$809 found 4 days ago
American Airlines
Fri, 17 Apr - Mon, 20 Apr
IAD
Washington
TRI
Tri-Cities
AU$814 Return, found 4 days ago
AU$814
Return
found 4 days ago
Select American Airlines flight, departing Fri, 17 Apr from Washington to Tri-Cities, returning Mon, 20 Apr, priced at AU$814 found 4 days ago
United
Mon, 20 July - Mon, 3 Aug
SYD
Sydney
TRI
Tri-Cities
AU$1,957 Return, found 2 days ago
AU$1,957
Return
found 2 days ago
Select United flight, departing Mon, 20 July from Sydney to Tri-Cities, returning Mon, 3 Aug, priced at AU$1,957 found 2 days ago
Qantas Airways
Tue, 5 May - Sat, 9 May
OOL
Gold Coast
TRI
Tri-Cities
AU$2,983 Return, found 3 days ago
AU$2,983
Return
found 3 days ago
Select Qantas Airways flight, departing Tue, 5 May from Gold Coast to Tri-Cities, returning Sat, 9 May, priced at AU$2,983 found 3 days ago
Qatar Airways
Sat, 2 May - Wed, 6 May
PER
Perth
TRI
Tri-Cities
AU$3,219 Return, found 3 days ago
AU$3,219
Return
found 3 days ago
Select Qatar Airways flight, departing Sat, 2 May from Perth to Tri-Cities, returning Wed, 6 May, priced at AU$3,219 found 3 days ago

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.

American Airlines
Thu, 7 May - Mon, 11 May
SYD
Sydney
TRI
Tri-Cities
AU$1,636 Return, found 1 day ago
AU$1,636
Return
found 1 day ago
Select American Airlines flight, departing Thu, 7 May from Sydney to Tri-Cities, returning Mon, 11 May, priced at AU$1,636 found 1 day ago

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, AU$642 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 AU$642 and reached a maximum price of AU$3,219. For one-way fares taking off from Washington (IAD), the lowest amount paid during this time was only AU$385.
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 AU$642 to AU$3,219 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.

Book with confidence

Unicoi County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Unicoi County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Unicoi County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Unicoi County that won’t cause your wallet to flinch. Browse through our inventory of Unicoi County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Unicoi County Flights

Travel information

Unicoi County Flights Information

Airlines serving
American Airlines, Delta, United, Jetstar, Qatar Airways, Qantas Airways
Roundtrip price
from AU$642
Unicoi County Flights Information

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