Cheap Flights to Sullivan County | Popular Routes to Sullivan County from HK$4,449

View HK$4,449 flight on Mon, 25 May 2026Opens in a new window

Popular airlines to Sullivan County

  • Delta

  • American Airlines

  • United

  • Virgin Atlantic

  • KLM

  • Breeze Airways

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sullivan County

Prices were available within the past 7 days and start at HK$4,449 for one-way flights and HK$12,842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$12,842 Return, found 12 hours ago
HK$12,842
Return
found 12 hours ago
Select Qatar Airways flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$12,842 found 12 hours ago
Qatar Airways
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$13,478 Return, found 12 hours ago
HK$13,478
Return
found 12 hours ago
Select Qatar Airways flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$13,478 found 12 hours ago
Delta
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$13,668 Return, found 12 hours ago
HK$13,668
Return
found 12 hours ago
Select Delta flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$13,668 found 12 hours ago
Qatar Airways
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$14,492 Return, found 12 hours ago
HK$14,492
Return
found 12 hours ago
Select Qatar Airways flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$14,492 found 12 hours ago
Qatar Airways
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$14,862 Return, found 12 hours ago
HK$14,862
Return
found 12 hours ago
Select Qatar Airways flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$14,862 found 12 hours ago
Japan Airlines
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$14,942 Return, found 12 hours ago
HK$14,942
Return
found 12 hours ago
Select Japan Airlines flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$14,942 found 12 hours ago
American Airlines
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$15,078 Return, found 12 hours ago
HK$15,078
Return
found 12 hours ago
Select American Airlines flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$15,078 found 12 hours ago
Delta
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$15,129 Return, found 12 hours ago
HK$15,129
Return
found 12 hours ago
Select Delta flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$15,129 found 12 hours ago
Delta
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$15,173 Return, found 12 hours ago
HK$15,173
Return
found 12 hours ago
Select Delta flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$15,173 found 12 hours ago
Korean Air
Mon, 25 May - Sat, 30 May
PVG
Shanghai
TRI
Tri-Cities
HK$24,090 Return, found 12 hours ago
HK$24,090
Return
found 12 hours ago
Select Korean Air flight, departing Mon, 25 May from Shanghai to Tri-Cities, returning Sat, 30 May, priced at HK$24,090 found 12 hours ago

Frequently asked questions

How do I find cheap flights to Sullivan County that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Firstly, type in your preferred dates and destination and click on "Search." Next step? Check the "No change fee" box directly below the "Flexible change policies" subheading on the top left of your screen. Step 3. Book your flexible and cheap flight to Sullivan County.
Which airlines fly to Sullivan County?
Settle on your vacation dates and then touch down in or near Sullivan County with one of these well-known airlines:

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

How can I find cheap tickets to Sullivan County?
An useful strategy for walking away with cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Sullivan County, then click on the "flexible dates" box for a list of prices for nearby days. Another helpful hint? Book in advance. For an idea of costs, HK$12,842 was the lowest price for a flight to Sullivan County in the last seven days.
How much is a flight to Sullivan County?
In the last seven days, return flights to Sullivan County sold for as low as HK$12,842 and peaked at HK$24,090. For one-way fares taking off from Shanghai (PVG), the cheapest seat during this same period was just HK$4,449.
What are the most popular airports to fly into in Sullivan County?
The main entryway to Sullivan County, about 385 flights touch down at Tri-Cities Regional Airport (TRI) each month. Keep an eye out for an awesome deal, book your ticket and get ready to discover this sensational region.
When is the cheapest time to fly to Sullivan County?
Departing on a Tuesday, followed by a Monday, is usually the best way to score the cheapest airfare. Avoid weekends if possible, because Saturday is typically the most expensive day. Spend the cash you saved living it up in Sullivan County instead!
How much is a plane ticket to Sullivan County?
In the last seven days, airfares to Sullivan County ranged from HK$12,842 to HK$24,090.
What is the best time to go to Sullivan County?
March, June and November are the most popular months to explore Kingsport, one of Sullivan County's most fascinating cities. Summer here starts June 20. Average temperatures vary from 16ºC to 29ºC across the season, so consider travelling then if you enjoy warmer weather.
What months are the cheapest to book a flight to Sullivan County?
The ideal month to book well-priced fares to Sullivan County is February. Bear in mind that in the USA, an expensive time to reserve a seat is during the busy month of December.

Book with confidence

About Sullivan County

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

Explore a world of travel with Expedia

*Available to Expedia members.