$49 Cheap flights from Sullivan County, TN

View $49 flight on Sun, Jan 24, 2027

Popular airlines from Sullivan County

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash

    Learn about One Key

    • Cheapest flights from Sullivan County

    Prices were available within the past 7 days and start at $49 for one-way flights and $78 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Allegiant Air flight, departing Sun, Jan 31 from Tri-Cities to Orlando, returning Thu, Feb 4, priced at $78 Found 16 hours ago

    Sun, Jan 31 - Thu, Feb 4 · SFB · Roundtrip

    Select Allegiant Air flight, departing Sun, Feb 7 from Tri-Cities to Orlando, returning Thu, Feb 25, priced at $85 Found 23 hours ago

    Sun, Feb 7 - Thu, Feb 25 · SFB · Roundtrip

    Select Allegiant Air flight, departing Sun, Jan 31 from Tri-Cities to Orlando, returning Thu, Feb 4, priced at $86 Found 2 days ago

    Sun, Jan 31 - Thu, Feb 4 · SFB · Roundtrip

    Select Allegiant Air flight, departing Sun, Jan 31 from Tri-Cities to Orlando, returning Sun, Feb 7, priced at $88 Found 3 hours ago

    Sun, Jan 31 - Sun, Feb 7 · SFB · Roundtrip

    Select Allegiant Air flight, departing Sun, Jan 31 from Tri-Cities to Orlando, returning Sun, Feb 7, priced at $92 Found 3 hours ago

    Sun, Jan 31 - Sun, Feb 7 · SFB · Roundtrip

    Select Allegiant Air flight, departing Thu, Dec 3 from Tri-Cities to Orlando, returning Thu, Dec 10, priced at $95 Found 4 hours ago

    Thu, Dec 3 - Thu, Dec 10 · SFB · Roundtrip

    Select Breeze Airways flight, departing Fri, Jan 8 from Tri-Cities to Orlando, returning Mon, Jan 11, priced at $122 Just found

    Fri, Jan 8 - Mon, Jan 11 · MCO · Roundtrip

    Select Delta flight, departing Wed, Apr 14 from Tri-Cities to New York, returning Sat, Apr 17, priced at $351 Found 1 hour ago

    Wed, Apr 14 - Sat, Apr 17 · EWR · Roundtrip

    Select American Airlines flight, departing Fri, Feb 19 from Tri-Cities to Orlando, returning Mon, Feb 22, priced at $369 Found 2 days ago

    Fri, Feb 19 - Mon, Feb 22 · MCO · Roundtrip

    Select WestJet flight, departing Fri, Dec 11 from Tri-Cities to Abbotsford, returning Fri, Jan 8, priced at $701 Found 2 days ago

    Fri, Dec 11 - Fri, Jan 8 · YXX · Roundtrip

    How to Find Cheap Flights from Sullivan County, TN

    How much is a flight from Sullivan County?

    This week, flights from Sullivan County are available between $78 – $701.

    How to find cheap flights from Sullivan County?

    Expedia makes it easy to compare cheap flights from Sullivan County to many destinations. Check out excellent deals on domestic and international flights from Sullivan County. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.

    How can I get the best deal on flights from Sullivan County?

    On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Sullivan County is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Sullivan County may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

    What is the best airline to fly from Sullivan County?

    At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Sullivan County with: Allegiant Air, Breeze Airways, American Airlines, Delta, WestJet.

    What is the best month to fly from Sullivan County?

    One of the cheapest times to fly from Sullivan County airport(s) is January, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

    Are there any last-minute flights from Sullivan County?

    Expedia is the place to find last-minute flights from Sullivan County, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.

    Why book your ticket with Expedia?

    Booking flights from Sullivan County with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Sullivan County. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.

    Can I change/cancel my flight?

    Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.

    Travel information

    Airlines servingAmerican Airlines, Delta, KLM, Air France, Allegiant Air, WestJet, Qatar Airways, Korean Air, SAS, Breeze Airways, Virgin Atlantic, LATAM Airlines Group, Aeromexico
    Popular airlineAmerican Airlines
    Roundtrip price$78

    Explore a world of travel with Expedia

    *Available to One Key members.