$230 Cheap Flights from Des Moines (DSM) to Tri-Cities (TRI)

View $230 flight on Wed, Mar 4, 2026Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Cheap Flights from Des Moines to Tri-Cities (DSM-TRI)

Prices were available within the past 7 days and start at $230 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 28 - Wed, Mar 4
DSM
Des Moines
TRI
Tri-Cities
$249 Roundtrip, found 15 hours ago
$249
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Feb 28 from Des Moines to Tri-Cities, returning Wed, Mar 4, priced at $249 found 15 hours ago
Delta
Sat, Feb 28 - Wed, Mar 4
DSM
Des Moines
TRI
Tri-Cities
$249 Roundtrip, found 15 hours ago
$249
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Feb 28 from Des Moines to Tri-Cities, returning Wed, Mar 4, priced at $249 found 15 hours ago
Delta
Wed, Apr 1 - Wed, Apr 15
DSM
Des Moines
TRI
Tri-Cities
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Apr 1 from Des Moines to Tri-Cities, returning Wed, Apr 15, priced at $249 found 6 days ago
Delta
Mon, Feb 16 - Mon, Mar 2
DSM
Des Moines
TRI
Tri-Cities
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 16 from Des Moines to Tri-Cities, returning Mon, Mar 2, priced at $254 found 5 days ago
Delta
Sat, Apr 11 - Tue, Apr 14
DSM
Des Moines
TRI
Tri-Cities
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Apr 11 from Des Moines to Tri-Cities, returning Tue, Apr 14, priced at $254 found 4 days ago
Delta
Mon, Feb 9 - Mon, Feb 23
DSM
Des Moines
TRI
Tri-Cities
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 9 from Des Moines to Tri-Cities, returning Mon, Feb 23, priced at $274 found 5 days ago
Delta
Sat, Feb 7 - Tue, Feb 17
DSM
Des Moines
TRI
Tri-Cities
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Feb 7 from Des Moines to Tri-Cities, returning Tue, Feb 17, priced at $284 found 5 days ago
American Airlines
Sat, Feb 28 - Wed, Mar 4
DSM
Des Moines
TRI
Tri-Cities
$299 Roundtrip, found 15 hours ago
$299
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Feb 28 from Des Moines to Tri-Cities, returning Wed, Mar 4, priced at $299 found 15 hours ago
Delta
Wed, Apr 1 - Fri, Apr 17
DSM
Des Moines
TRI
Tri-Cities
$304 Roundtrip, found 6 days ago
$304
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Apr 1 from Des Moines to Tri-Cities, returning Fri, Apr 17, priced at $304 found 6 days ago
Delta
Mon, Feb 16 - Sun, Mar 8
DSM
Des Moines
TRI
Tri-Cities
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 16 from Des Moines to Tri-Cities, returning Sun, Mar 8, priced at $309 found 5 days ago

Alternative airports near Blountville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tri-Cities Regional TRI. Cheapest option available. Flights from $304
TRI
Tri-Cities Regional
Cheapest
Flights from $304

Find the cheapest month to fly from Des Moines (DSM) to Blountville (TRI)

February is typically the cheapest month to fly

From $278 - $816 per traveler.
Flights from Des Moines (DSM) to Tri-Cities (TRI)
Origin airport
Des Moines Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$248
Distance
696 mi

Des Moines to Tri-Cities Flights

The cheapest times to fly from Des Moines 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 Des Moines to Tri-Cities are during the month of February. You can find some of the cheapest flights from Des Moines to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Tri-Cities

Sunday is one of the best days to book for cheap flights from Des Moines 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 Des Moines 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 Des Moines to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $230 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 Des Moines 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 Des Moines 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.

 

Frequently asked questions

How much does a flight from Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $230 and cheap return flights from $249 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights typically cost between $246 and $739, and return flights often range between $382 and $1355. 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 Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from DSM to TRI is February 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter DSM to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Des Moines, IA (DSM) to Tri-Cities, TN (TRI) starting from around $289. 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Des Moines International (DSM) to Tri-Cities Regional (TRI) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is active in November, allowing you to make the most of your day upon arrival. 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The most popular departure times for flights from Des Moines (DSM) to Tri-Cities (TRI) are in the late afternoon, from 3pm to 6pm. About 28% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this period. This timing works well because it allows you to finish your day in Des Moines before heading out.
How long does it take to fly from Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from DSM to TRI with a layover takes around 6 hours 20 minutes, with the route covering approximately 696 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the DSM to TRI route with American Airlines and Delta Air Lines.
How do I earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines Intl. (DSM)?
From Des Moines Intl. (DSM), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Denver Intl. (DEN) 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Des Moines, IA (DSM-Des Moines Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Des Moines, IA (DSM-Des Moines Intl.) 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.

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.