CA $289 Cheap Flight to Sullivan County

View CA $289 flight on Mon, May 25, 2026Opens in a new window

Popular airlines to Sullivan County

  • American Airlines

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • Air France

  • Breeze Airways

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How much is the cheapest flight to Sullivan County?

Prices were available within the past 7 days and start at CA $289 for one-way flights and CA $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 4 - Tue, Aug 11
BUF
Buffalo
TRI
Tri-Cities
CA $427 Roundtrip, found 1 day ago
CA $427
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 4 from Buffalo to Tri-Cities, returning Tue, Aug 11, priced at CA $427 found 1 day ago
Delta
Wed, Aug 5 - Sun, Aug 9
BUF
Buffalo
TRI
Tri-Cities
CA $434 Roundtrip, found 1 day ago
CA $434
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 5 from Buffalo to Tri-Cities, returning Sun, Aug 9, priced at CA $434 found 1 day ago
Delta
Thu, Sep 24 - Sat, Oct 10
BUF
Buffalo
TRI
Tri-Cities
CA $441 Roundtrip, found 1 day ago
CA $441
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 24 from Buffalo to Tri-Cities, returning Sat, Oct 10, priced at CA $441 found 1 day ago
Delta
Mon, Sep 21 - Fri, Oct 9
BUF
Buffalo
TRI
Tri-Cities
CA $468 Roundtrip, found 1 day ago
CA $468
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 21 from Buffalo to Tri-Cities, returning Fri, Oct 9, priced at CA $468 found 1 day ago
Delta
Wed, Aug 5 - Thu, Aug 13
BUF
Buffalo
TRI
Tri-Cities
CA $474 Roundtrip, found 1 day ago
CA $474
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 5 from Buffalo to Tri-Cities, returning Thu, Aug 13, priced at CA $474 found 1 day ago
Delta
Sat, Apr 25 - Fri, May 8
BUF
Buffalo
TRI
Tri-Cities
CA $475 Roundtrip, found 1 day ago
CA $475
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Buffalo to Tri-Cities, returning Fri, May 8, priced at CA $475 found 1 day ago
Delta
Tue, Sep 15 - Tue, Sep 22
BUF
Buffalo
TRI
Tri-Cities
CA $483 Roundtrip, found 6 days ago
CA $483
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 15 from Buffalo to Tri-Cities, returning Tue, Sep 22, priced at CA $483 found 6 days ago
United
Tue, Jun 9 - Tue, Jun 23
YYZ
Toronto
TRI
Tri-Cities
CA $802 Roundtrip, found 7 hours ago
CA $802
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Jun 9 from Toronto to Tri-Cities, returning Tue, Jun 23, priced at CA $802 found 7 hours ago
WestJet
Wed, Sep 16 - Sat, Sep 19
YHZ
Halifax
TRI
Tri-Cities
CA $893 Roundtrip, found 1 day ago
CA $893
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Sep 16 from Halifax to Tri-Cities, returning Sat, Sep 19, priced at CA $893 found 1 day ago
Air Canada
Fri, Sep 18 - Mon, Sep 21
YTZ
Toronto
TRI
Tri-Cities
CA $1,000 Roundtrip, found 3 days ago
CA $1,000
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Sep 18 from Toronto to Tri-Cities, returning Mon, Sep 21, priced at CA $1,000 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.

American Airlines
Sat, Jun 20 - Sat, Jun 27
YYZ
Toronto
TRI
Tri-Cities
CA $706 Roundtrip, found 3 days ago
CA $706
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 20 from Toronto to Tri-Cities, returning Sat, Jun 27, priced at CA $706 found 3 days ago

Frequently asked questions

How do I find cheap flights to Sullivan County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to give you the most flexible fares on the market. Just tick the "No change fee" box directly underneath the filter heading "Flexible change policies" to find your ideal flight to Sullivan County.
Which airlines fly to Sullivan County?
When it's time to get away, these leading carriers will make getting away to Sullivan County a breeze:

  • American Airlines - 191 flights to or near Sullivan County each month, including 191 flights to Tri-Cities Regional Airport (TRI) per month.
  • Delta - 143 flights to or near Sullivan County each month, including 143 flights to Tri-Cities Regional Airport (TRI) per month.

How can I find cheap tickets to Sullivan County?
In the last seven days, CA $427 was the lowest price for a flight to Sullivan County. For an even cheaper fare, book well ahead of time and be flexible with your travel dates. Search for your airfare to Sullivan County, then check out prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Sullivan County?
In the last seven days, round-trip airfares to Sullivan County sold from just CA $427 and peaked at CA $1,000. For one-way trips out of Buffalo (BUF), the cheapest seat during this time was just CA $289.
What are the most popular airports to fly into in Sullivan County?
Book your flight to Tri-Cities Regional Airport (TRI) and sample everything that Sullivan County has to offer. As the region's main entry point, around 342 flights land here every month.
When is the cheapest time to fly to Sullivan County?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to get the cheapest flight. Avoid the weekends if you can, because Saturday is typically the most expensive day. Spend the dollars you saved having a ball in Sullivan County instead!
How much is a plane ticket to Sullivan County?
In the last seven days, journeys to Sullivan County ranged between CA $427 and CA $1,000. Prices depend on the time of departure, carrier, cabin class and when you make your booking.
What months are the cheapest to book a flight to Sullivan County?
February is the ideal month to score bargain flights to Sullivan County. Bear in mind that the priciest time to book in the USA isn't the middle of summer, but the festive month of December.

Travel information

Sullivan County Flights Information

Airlines serving
Delta, American Airlines, United, WestJet, Air Canada
Roundtrip price
from CA $427
Sullivan County Flights Information

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