Flight to Washington County

View S$353 flight on Wed, 21 Jan, 2026Opens in a new window

Popular airlines to Washington County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Breeze Airways

    Breeze Airways

  • KLM

    KLM

  • Air France

    Air France

  • Virgin Atlantic

    Virgin Atlantic

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at S$353 for one-way flights and S$481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$481 Return, found 15 hours ago
S$481
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$481 found 15 hours ago
American Airlines
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$532 Return, found 15 hours ago
S$532
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$532 found 15 hours ago
American Airlines
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$550 Return, found 15 hours ago
S$550
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$550 found 15 hours ago
Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$558 Return, found 15 hours ago
S$558
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$558 found 15 hours ago
Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$564 Return, found 15 hours ago
S$564
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$564 found 15 hours ago
Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$641 Return, found 15 hours ago
S$641
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$641 found 15 hours ago
Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$648 Return, found 15 hours ago
S$648
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$648 found 15 hours ago
American Airlines
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$661 Return, found 15 hours ago
S$661
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$661 found 15 hours ago
Delta
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$674 Return, found 15 hours ago
S$674
Return
found 15 hours ago
Select Delta flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$674 found 15 hours ago
American Airlines
Wed, 21 Jan - Wed, 28 Jan
ECP
Panama City
TRI
Tri-Cities
S$679 Return, found 15 hours ago
S$679
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 21 Jan from Panama City to Tri-Cities, returning Wed, 28 Jan, priced at S$679 found 15 hours ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you find cheap and flexible flights to Washington County. It's near the top left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Washington County?
When you're ready to reserve your airfare to or near Washington County, these quality airlines look forward to welcoming you on board:

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

How can I find cheap tickets to Washington County?
For an unbeatable deal to Washington County, book ahead of time. Also think about using Expedia's handy "flexible dates" feature at the top of your search results. This will display prices for the days around your travel dates. In the last seven days, S$481 was the best price for a flight to Washington County.
How much is a flight to Washington County?
There were lots of affordable fares up for grabs in the last seven days, with the cost of a round-trip flight to Washington County varying between S$481 and S$860. Many lucky travellers scored one-way tickets from Panama City (ECP) for only S$353.
What are the most popular airports to fly into in Washington County?
Book your flight to Tri-Cities Regional Airport (TRI) and experience everything that Washington County has to offer. As the region's main entry point, about 385 flights touch down here each month.
When is the cheapest time to fly to Washington County?
If you're not set on what date you travel to Washington County, try to depart early on in the week. The cheapest day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the priciest day, with a lot of people preferring to take off on the weekend.
How much is a plane ticket to Washington County?
In the last seven days, fares to Washington County varied between S$481 and S$860. Prices rise as your travel date nears, so land yourself a bargain today.
What is the best time to go to Washington County?
If you're eager to enjoy Washington County's most populous city at its liveliest, travel to Johnson City sometime during March, April and August. Similar to most places in the Northern Hemisphere, summer here begins June 20, with temperatures ranging between 16ºC and 29ºC.
What months are the cheapest to book a flight to Washington County?
Book your ticket in February for bargain flight deals to Washington County. The festive month of December is generally the most expensive time to buy a seat.

Book with confidence

Expedia offers flights to Washington County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Washington County Flights Information

Airlines serving
American Airlines, Delta, United
Roundtrip price
from S$481
Washington County Flights Information

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