$291 Cheap Flights from Sioux Falls (FSD) to Tri-Cities (TRI)

View $291 flight on Fri, Jul 3, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Sioux Falls to Tri-Cities (FSD-TRI)

Prices were available within the past 7 days and start at $291 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$319 Roundtrip, found 14 hours ago
$319
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $319 found 14 hours ago
Delta
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$338 Roundtrip, found 14 hours ago
$338
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $338 found 14 hours ago
American Airlines
Thu, Jul 2 - Tue, Jul 7
FSD
Sioux Falls
TRI
Tri-Cities
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 2 from Sioux Falls to Tri-Cities, returning Tue, Jul 7, priced at $389 found 2 days ago
American Airlines
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$392 Roundtrip, found 14 hours ago
$392
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $392 found 14 hours ago
American Airlines
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$399 Roundtrip, found 14 hours ago
$399
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $399 found 14 hours ago
American Airlines
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$411 Roundtrip, found 14 hours ago
$411
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $411 found 14 hours ago
American Airlines
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$418 Roundtrip, found 14 hours ago
$418
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $418 found 14 hours ago
American Airlines
Mon, Jun 22 - Sat, Jun 27
FSD
Sioux Falls
TRI
Tri-Cities
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jun 22 from Sioux Falls to Tri-Cities, returning Sat, Jun 27, priced at $422 found 5 days ago
American Airlines
Thu, Jul 2 - Mon, Jul 6
FSD
Sioux Falls
TRI
Tri-Cities
$427 Roundtrip, found 2 days ago
$427
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 2 from Sioux Falls to Tri-Cities, returning Mon, Jul 6, priced at $427 found 2 days ago
Delta
Sat, Aug 8 - Wed, Aug 12
FSD
Sioux Falls
TRI
Tri-Cities
$428 Roundtrip, found 14 hours ago
$428
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Aug 8 from Sioux Falls to Tri-Cities, returning Wed, Aug 12, priced at $428 found 14 hours ago

What you need to know for your flight from Sioux Falls Regional to Tri-Cities Regional

Sioux Falls (FSD) to Tri-Cities (TRI) at a glance

Travel between Sioux Falls (FSD) and Tri-Cities (TRI) with a selection of airlines catering to this domestic short-haul route. Explore various options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel plans while you enjoy the well-known attractions and neighborhoods of Tri-Cities. Get all the essential information on flights departing from Sioux Falls Regional Airport (FSD) to Tri-Cities Regional Airport (TRI).

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 2h 45m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $140–$485, depending on seasonality and how far ahead you book

Flights from Sioux Falls Regional Airport (FSD) to Tri-Cities Regional Airport (TRI)

Recent traveler bookings reveal the top airlines flying from Sioux Falls to Tri-Cities, with a focus on one-stop services. Common layover spots include Hartsfield-Jackson Atlanta International Airport (ATL), featuring a layover of about 2 hours and 45 minutes, and Dallas-Fort Worth International Airport (DFW), with a layover around 3 hours and 30 minutes. This gives you the flexibility to consider various combinations of price, total travel time, and cabin class to secure the ideal itinerary.

  • Delta: As a comprehensive airline, Delta provides one-stop service with one-way ticket prices generally falling between $140 and $350. This carrier represents about 56% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, while the overall travel time is approximately 6 hours and 30 minutes, including layover.
  • American Airlines: Another full-service option, American Airlines offers one-stop flights, with one-way fares usually ranging from $245 to $510. This airline accounts for about 44% of flights on this route, with a flying time of 3 hours and 45 minutes and a total journey time of around 6 hours and 30 minutes, factoring in the layover.

Alternative route from Sioux Falls (FSD) to Tri-Cities (TRI)

  • Sioux Falls to Asheville (FSD-AVL): Asheville Regional Airport (AVL) lies approximately 72 miles from Tri-Cities Regional Airport (TRI). One-way economy prices for this journey generally fall between $130 and $395, influenced by the season and how far in advance you book. Typically, travelers find one-stop flights available, often with layovers at O'Hare International Airport (ORD) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines serving this route include American Airlines and Delta, with first-class service also offered.

How to find the best prices for flights from Sioux Falls (FSD) to Tri-Cities (TRI)

Getting some of the best deals on flights from Sioux Falls to Tri-Cities is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking within two weeks, although most travelers tend to book at least two months in advance. Departures in the morning, between 5 a.m. and 12 p.m., generally offer lower prices and are also the most popular times to fly. Additionally, Friday is both a popular travel day and tends to feature cheaper prices.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Tri-Cities hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tri-Cities Regional Airport from Sioux Falls Regional Airport

Tri-Cities welcomes travelers from Sioux Falls with a range of transport options based on price, convenience, and proximity. Here's how to reach Tri-Cities efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Tri-Cities, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tri-Cities Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tri-Cities Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tri-Cities Regional Airport, Tri-City Airport Seaport, a seaport, is conveniently located just 0.2 miles away on foot.

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $291 and cheap return flights from $319 Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights usually range from $237 to $708, and return flights typically cost between $370 and $1389. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from FSD to TRI is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter FSD to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Delta is one of the cheapest airlines offering connecting flights from Sioux Falls, SD (FSD) to Tri-Cities, TN (TRI) with a layover in Minneapolis - St. Paul Intl. (MSP), starting from around $284. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Sioux Falls, SD (FSD) to Tri-Cities, TN (TRI) typically leaves at around 5:00 AM, operated by Delta. This service is seasonal, available in April, and an early departure allows you to make the most of your day in Tennessee. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Sioux Falls (FSD) to Tri-Cities (TRI), the most popular departure times are in the early morning, from 3am to 6am. This time window accounts for about 40% of total traffic. Delta Airlines and United Airlines are among the carriers that operate flights during this period. Many travelers prefer this timing as it allows for a full day upon arrival.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from FSD to TRI with a layover takes around 8 hours, with the route covering approximately 901 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the FSD to TRI route with American Airlines and Delta Air Lines.
How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Tri-Cities from Sioux Falls Regional (FSD)?
If you're planning to travel to Tri-Cities from Sioux Falls Regional (FSD), you can fly into Tri-Cities Regional (TRI) Some flights may connect through major hubs like O'Hare Intl. (ORD), Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW) before reaching Tri-Cities. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$318
Distance
900 mi

Book with confidence

Sioux Falls to Tri-Cities Flights

The cheapest times to fly from Sioux Falls to Tri-Cities

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Tri-Cities are during the month of August. You can find some of the cheapest flights from Sioux Falls to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Tri-Cities

Sunday is one of the best days to book for cheap flights from Sioux Falls to Tri-Cities: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Tri-Cities

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $291 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Tri-Cities flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Tri-Cities airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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