Orlando/Sanford to Tri-Cities Flights on Allegiant from $49*

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*Modifying this information may result in a different fare

Flights from Orlando/Sanford to Tri-Cities

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Deals from Orlando/Sanford to Tri-Cities

Deals from Orlando/Sanford to Tri-Cities
From
To
Fare Type
Dates
Price
Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: January 15 2026

From

$49

Seen: 1 day ago

Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: January 11 2026

From

$49

Seen: 7 hrs ago

Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: January 8 2026

From

$53

Seen: 7 hrs ago

Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: February 26 2026

From

$56

Seen: 11 hrs ago

Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: December 4 2025

From

$56

Seen: 6 hrs ago

Orlando/Sanford (SFB)Tri-Cities (TRI)One-way
/
Economy
Departing: December 1 2025

From

$59

Seen: 11 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Flight Details

Allegiant flight to Tri-Cities Airport (TRI)

Departing From:

Orlando Sanford International Airport (SFB)

Arriving To:

Tri-Cities Airport (TRI)

Average Flight Time:

01 hour 39 minutes

Travel Tips

Bundles are packages of popular services with an added discount.

Select a bundle to:

  • Streamline the booking experience

  • Save time

  • Save money!

  • Click here for more information.

Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.

  • Benefits include free checked bag, carry on, etc. Click here to learn more.

Lock in the lowest price by adding your checked and carryon bags when you book your flight.

  • By charging for carry-ons, we ensure there is space for everyone who needs it.

  • This leads to speedier boarding. Click here to see your bag options.

Cheap flights to Tri-Cities Bristol-Johnson City-Kingsport, TN (TRI) with Allegiant Airlines

About Tri-Cities

Tri-Cities Regional Airport is located in Blountville, TN. Explore and get to know Tri-Cities by booking a car along with your flight. Allegiant offers exclusive discounts with Alamo, Enterprise, and National when you rent a car with your flight to Tri-Cities.

Frequently Asked Questions

Yes, Allegiant provides in-flight service on every flight. For more details on the variety of snacks and drinks available on board flights for purchase, check out our In Flight Refreshments & Services page.

Yes, all Allegiant Air flights from Orlando / Sanford to Tri-Cities are nonstop.

The day with the lowest fare can differ week to week. To find out what upcoming days have the lowest price to from fly Orlando / Sanford to Tri-Cities, please check out our flight search tool, which makes finding our lowest fare a breeze.

You can make changes to your reservation from Orlando / Sanford to Tri-Cities a breeze by clicking Manage Trips on our homepage. Fees and fare difference may apply.

Click Flight Status on our homepage to view the status of your upcoming flight from Orlando / Sanford to Tri-Cities.

Yes you can book a rental car. Yes, rental car facilities are available in Tri-Cities. Allegiant offers exclusive discounts with Alamo, Enterprise and National when you book a car together with your flight from Orlando / Sanford to Tri-Cities. Allegiant’s travel bundle makes flying a breeze.