S$1,335 Cheap Flights from Singapore to Tri-Cities

View S$1,335 flight on Sun, 1 Mar, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Singapore to Tri-Cities (SIN-TRI)

Prices were available within the past 7 days and start at S$1,335 for one-way flights and S$2,277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,277 Return, found 3 days ago
S$2,277
Return
found 3 days ago
Select Cathay Pacific flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,277 found 3 days ago
American Airlines
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,281 Return, found 3 days ago
S$2,281
Return
found 3 days ago
Select American Airlines flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,281 found 3 days ago
American Airlines
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,352 Return, found 3 days ago
S$2,352
Return
found 3 days ago
Select American Airlines flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,352 found 3 days ago
American Airlines
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,355 Return, found 3 days ago
S$2,355
Return
found 3 days ago
Select American Airlines flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,355 found 3 days ago
Qatar Airways
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,375 Return, found 3 days ago
S$2,375
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,375 found 3 days ago
Qatar Airways
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,404 Return, found 3 days ago
S$2,404
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,404 found 3 days ago
Qatar Airways
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,432 Return, found 3 days ago
S$2,432
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,432 found 3 days ago
Qatar Airways
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,462 Return, found 3 days ago
S$2,462
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,462 found 3 days ago
Delta
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,463 Return, found 3 days ago
S$2,463
Return
found 3 days ago
Select Delta flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,463 found 3 days ago
Asiana Airlines
Sun, 8 Mar - Wed, 18 Mar
SIN
Singapore
TRI
Tri-Cities
S$2,470 Return, found 3 days ago
S$2,470
Return
found 3 days ago
Select Asiana Airlines flight, departing Sun, 8 Mar from Singapore to Tri-Cities, returning Wed, 18 Mar, priced at S$2,470 found 3 days ago
Singapore to Tri-Cities route information
Origin airport
Changi
Destination airport
Tri-Cities Regional
Return price
S$2,277
Distance
15663 km

Perfect flights from Singapore to Tri-Cities

Your Journey from Singapore to Tri-Cities

Start your unforgettable journey with Expedia. Our broad selection of flights from Singapore to Tri-Cities caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Qatar Airways, American Airlines, Cathay Pacific, Japan Airlines, Finnair, Delta, Asiana Airlines. Our selection of flights from Changi to Tri-Cities Regional caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Singapore to Tri-Cities Flights

Experience the joy of finding cheap flights from Changi to Tri-Cities Regional that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$1,335 and roundtrip prices from S$2,277*.
 

Pre-Flight Essentials

Ensure a smooth journey from Singapore to Tri-Cities with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Tri-Cities

Picture yourself stepping off the plane in Tri-Cities and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Singapore to Tri-Cities Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Singapore to Tri-Cities.
 

Beyond the Flight – Exploring Tri-Cities

With Expedia, your adventure extends beyond the flight. Explore Tri-Cities at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Singapore to Tri-Cities with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Singapore to Tri-Cities with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SIN to TRI?
The lowest price advertised for a round-trip flight between Changi Airport and TRI is S$2,277. But you better get moving. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SIN to TRI?
Every airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Changi Airport (SIN) to Tri-Cities Regional Airport (TRI) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport to TRI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Singapore Airport to Tri-Cities Regional Airport (TRI)?
With around 15,800 kilometres separating Changi Airport (SIN) and TRI, your flight will be a long one. Pack wisely to make your time on board comfortable. Little things like warm clothes and a cosy travel pillow should be in your carry-on bag.
Which airlines fly direct from SIN to Tri-Cities Airport?
There are no direct flights, so you'll have to make at least one stop between Singapore Airport and Tri-Cities Regional Airport (TRI). Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are Changi Airport (SIN) to Tri-Cities Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from Changi Airport (SIN) to TRI emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.