Cheap flights to Sullivan County

View €316 flight on Mon, 11 May 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Sullivan County

  • American Airlines

  • Delta

  • KLM

  • Virgin Atlantic

  • Air France

  • Breeze Airways

  • United

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Cheap round-trip flights to Sullivan County

Prices were available within the past 7 days and start at €316 for one-way flights and €290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 11 May - Mon, 18 May
BWI
Baltimore
TRI
Tri-Cities
€290 Return, found 8 hours ago
€290
Return
found 8 hours ago
Select American Airlines flight, departing Mon, 11 May from Baltimore to Tri-Cities, returning Mon, 18 May, priced at €290 found 8 hours ago
Delta
Mon, 11 May - Mon, 18 May
BWI
Baltimore
TRI
Tri-Cities
€290 Return, found 8 hours ago
€290
Return
found 8 hours ago
Select Delta flight, departing Mon, 11 May from Baltimore to Tri-Cities, returning Mon, 18 May, priced at €290 found 8 hours ago
Delta
Mon, 11 May - Mon, 18 May
BWI
Baltimore
TRI
Tri-Cities
€307 Return, found 8 hours ago
€307
Return
found 8 hours ago
Select Delta flight, departing Mon, 11 May from Baltimore to Tri-Cities, returning Mon, 18 May, priced at €307 found 8 hours ago
Delta
Mon, 11 May - Mon, 18 May
BWI
Baltimore
TRI
Tri-Cities
€333 Return, found 8 hours ago
€333
Return
found 8 hours ago
Select Delta flight, departing Mon, 11 May from Baltimore to Tri-Cities, returning Mon, 18 May, priced at €333 found 8 hours ago
Delta
Wed, 13 May - Wed, 20 May
BWI
Baltimore
TRI
Tri-Cities
€345 Return, found 22 hours ago
€345
Return
found 22 hours ago
Select Delta flight, departing Wed, 13 May from Baltimore to Tri-Cities, returning Wed, 20 May, priced at €345 found 22 hours ago
American Airlines
Wed, 13 May - Wed, 20 May
BWI
Baltimore
TRI
Tri-Cities
€348 Return, found 22 hours ago
€348
Return
found 22 hours ago
Select American Airlines flight, departing Wed, 13 May from Baltimore to Tri-Cities, returning Wed, 20 May, priced at €348 found 22 hours ago
Delta
Mon, 11 May - Mon, 18 May
BWI
Baltimore
TRI
Tri-Cities
€350 Return, found 8 hours ago
€350
Return
found 8 hours ago
Select Delta flight, departing Mon, 11 May from Baltimore to Tri-Cities, returning Mon, 18 May, priced at €350 found 8 hours ago
Air France
Sat, 21 Nov - Sat, 28 Nov
DUB
Dublin
TRI
Tri-Cities
€608 Return, found 11 hours ago
€608
Return
found 11 hours ago
Select Air France flight, departing Sat, 21 Nov from Dublin to Tri-Cities, returning Sat, 28 Nov, priced at €608 found 11 hours ago
KLM
Sat, 21 Nov - Sat, 28 Nov
DUB
Dublin
TRI
Tri-Cities
€608 Return, found 11 hours ago
€608
Return
found 11 hours ago
Select KLM flight, departing Sat, 21 Nov from Dublin to Tri-Cities, returning Sat, 28 Nov, priced at €608 found 11 hours ago
United
Mon, 12 Oct - Mon, 19 Oct
DUB
Dublin
TRI
Tri-Cities
€8,416 Return, found 3 days ago
€8,416
Return
found 3 days ago
Select United flight, departing Mon, 12 Oct from Dublin to Tri-Cities, returning Mon, 19 Oct, priced at €8,416 found 3 days ago

Trending flights to Sullivan 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.

Air France
Sat, 21 Nov - Sat, 28 Nov
DUB
Dublin
TRI
Tri-Cities
€608 Return, found 11 hours ago
€608
Return
found 11 hours ago
Select Air France flight, departing Sat, 21 Nov from Dublin to Tri-Cities, returning Sat, 28 Nov, priced at €608 found 11 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 holiday 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, €290 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 €290 and peaked at €8,416. For one-way fares taking off from Baltimore (BWI), the cheapest seat during this same period was just €316.
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.
How much is a plane ticket to Sullivan County?
In the last seven days, airfares to Sullivan County ranged from €290 to €8,416.
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.

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About Sullivan County

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About Sullivan County

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