Backbone Falls

Cheap Flights to Johnson County from ₩1,465,700

View ₩1,465,700 flight on Fri, Oct 2, 2026Opens in a new window

Popular airlines to Johnson County

  • American Airlines

  • Delta

  • KLM

  • Air France

  • Breeze Airways

  • Virgin Atlantic

  • United

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How much is the cheapest flight to Johnson County?

Prices were available within the past 7 days and start at ₩1,465,700 for one-way flights and ₩2,325,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,325,600 Roundtrip, found 2 days ago
₩2,325,600
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,325,600 found 2 days ago
United
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,375,600 Roundtrip, found 2 days ago
₩2,375,600
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,375,600 found 2 days ago
United
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,456,000 Roundtrip, found 2 days ago
₩2,456,000
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,456,000 found 2 days ago
United
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,506,000 Roundtrip, found 2 days ago
₩2,506,000
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,506,000 found 2 days ago
Delta
Fri, Oct 2 - Sun, Nov 1
ICN
Seoul
TRI
Tri-Cities
₩2,534,600 Roundtrip, found 1 day ago
₩2,534,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 2 from Seoul to Tri-Cities, returning Sun, Nov 1, priced at ₩2,534,600 found 1 day ago
American Airlines
Fri, Oct 2 - Sun, Nov 1
ICN
Seoul
TRI
Tri-Cities
₩2,568,400 Roundtrip, found 1 day ago
₩2,568,400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 2 from Seoul to Tri-Cities, returning Sun, Nov 1, priced at ₩2,568,400 found 1 day ago
Delta
Fri, Oct 2 - Sun, Nov 1
ICN
Seoul
TRI
Tri-Cities
₩2,576,600 Roundtrip, found 1 day ago
₩2,576,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 2 from Seoul to Tri-Cities, returning Sun, Nov 1, priced at ₩2,576,600 found 1 day ago
Delta
Fri, Oct 2 - Sun, Nov 1
ICN
Seoul
TRI
Tri-Cities
₩2,618,600 Roundtrip, found 1 day ago
₩2,618,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 2 from Seoul to Tri-Cities, returning Sun, Nov 1, priced at ₩2,618,600 found 1 day ago
Korean Air
Fri, Oct 2 - Sun, Nov 1
ICN
Seoul
TRI
Tri-Cities
₩2,676,600 Roundtrip, found 1 day ago
₩2,676,600
Roundtrip
found 1 day ago
Select Korean Air flight, departing Fri, Oct 2 from Seoul to Tri-Cities, returning Sun, Nov 1, priced at ₩2,676,600 found 1 day ago
Cathay Pacific
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,730,000 Roundtrip, found 2 days ago
₩2,730,000
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,730,000 found 2 days ago

Trending flights to Johnson County

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

United
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TRI
Tri-Cities
₩2,325,600 Roundtrip, found 2 days ago
₩2,325,600
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 18 from Seoul to Tri-Cities, returning Wed, Nov 25, priced at ₩2,325,600 found 2 days ago

Frequently asked questions

How do I find cheap flights to Johnson County that have flexible change policies?
We understand that travel plans can change from one minute to the next, so booking a flexible ticket with Expedia is always a clever idea. Just check the "No change fee" box directly under the "Flexible change policies" filter. Your low-cost, flexible flight to Johnson County is only a few clicks away.
Which airlines fly to Johnson County?
When you're ready to lock in your ticket to or near Johnson County, these well-known airlines look forward to welcoming you aboard:

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

How can I find cheap tickets to Johnson County?
A great strategy for finding cheap fares is to be flexible with your dates. Begin with searching for your flight to Johnson County, then click on the "flexible dates" box to see prices for nearby days. Another handy tip? Book well ahead of time. For an idea of costs, ₩2,325,600 was the best price for a flight to Johnson County in the last seven days.
How much is a flight to Johnson County?
In the last seven days, return airfares to Johnson County sold for as little as ₩2,325,600 and reached a maximum of ₩2,730,000. For one-way trips taking off from Seoul (ICN), the cheapest seat during this same period was just ₩1,465,700.
What are the most popular airports to fly into in Johnson County?
Start organizing your Johnson County journey by booking a fare on one of the 385 flights each month to Tri-Cities Regional Airport (TRI). This is the region's primary gateway.
When is the cheapest time to fly to Johnson County?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to land the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having fun in Johnson County instead!
How much is a plane ticket to Johnson County?
Ticket prices ranged from just ₩2,325,600 to ₩2,730,000 over the last seven days. When you're ready to book, we're ready to help you grab an awesome deal to Johnson County.
What is the best time to go to Johnson County?
Mountain City, Johnson County's main city, is a great place to discover at anytime. Don't like cooler weather? Then journey here from June 20 onward in summer, when average temperatures vary from 55ºF to 80ºF. January, May and June is when Mountain City is at its liveliest.
What months are the cheapest to book a flight to Johnson County?
February is the cheapest month to purchase a seat for your Johnson County vacation. Airfares are at a premium over the month of December, so steer clear of this time if you can.

Book with confidence

About Johnson County

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About Johnson County
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