$281 Cheap Flights from Spokane (GEG) to Tri-Cities (TRI)

View $281 flight on Tue, Jul 14, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Spokane to Tri-Cities (GEG-TRI)

Prices were available within the past 7 days and start at $281 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 21 - Sun, Sep 6
GEG
Spokane
TRI
Tri-Cities
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 21 from Spokane to Tri-Cities, returning Sun, Sep 6, priced at $279 found 1 day ago
Delta
Thu, Jul 2 - Tue, Jul 14
GEG
Spokane
TRI
Tri-Cities
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 2 from Spokane to Tri-Cities, returning Tue, Jul 14, priced at $284 found 1 day ago
Delta
Sat, Aug 22 - Sat, Sep 5
GEG
Spokane
TRI
Tri-Cities
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 22 from Spokane to Tri-Cities, returning Sat, Sep 5, priced at $289 found 1 day ago
Delta
Wed, Aug 26 - Tue, Sep 15
GEG
Spokane
TRI
Tri-Cities
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 26 from Spokane to Tri-Cities, returning Tue, Sep 15, priced at $294 found 1 day ago
Delta
Thu, Jun 25 - Tue, Jul 14
GEG
Spokane
TRI
Tri-Cities
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 25 from Spokane to Tri-Cities, returning Tue, Jul 14, priced at $299 found 1 day ago
Delta
Sat, Sep 12 - Sun, Sep 27
GEG
Spokane
TRI
Tri-Cities
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 12 from Spokane to Tri-Cities, returning Sun, Sep 27, priced at $304 found 4 days ago
Delta
Wed, Jul 29 - Fri, Aug 21
GEG
Spokane
TRI
Tri-Cities
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 29 from Spokane to Tri-Cities, returning Fri, Aug 21, priced at $309 found 1 day ago
Delta
Thu, Jun 25 - Wed, Jul 15
GEG
Spokane
TRI
Tri-Cities
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 25 from Spokane to Tri-Cities, returning Wed, Jul 15, priced at $314 found 1 day ago
American Airlines
Tue, Jul 28 - Sat, Aug 15
GEG
Spokane
TRI
Tri-Cities
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 28 from Spokane to Tri-Cities, returning Sat, Aug 15, priced at $369 found 1 day ago
United
Tue, Jun 23 - Sat, Jul 11
GEG
Spokane
TRI
Tri-Cities
$623 Roundtrip, found 1 day ago
$623
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 23 from Spokane to Tri-Cities, returning Sat, Jul 11, priced at $623 found 1 day ago

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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 $309
TRI
Tri-Cities Regional
Cheapest
Flights from $309

Frequently asked questions

How much does a flight from Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $281 and cheap return flights from $279 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights generally range between $312 and $1123, and roundtrip flights usually range from $462 to $1865. 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 Spokane, WA (GEG-Spokane 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from GEG 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter GEG to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Spokane Intl. (GEG) to Tri-Cities Regional (TRI) with return tickets starting from around $999, with a layover in Sky Harbor Intl. (PHX). 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Spokane, WA (GEG-Spokane 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 Spokane, WA (GEG-Spokane 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Spokane International Airport (GEG) to Tri-Cities Regional Airport (TRI) typically leaves at around 12:55 AM, operated by American Airlines. This seasonal service is available in December, allowing you to start your trip early and enjoy your time 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Spokane (GEG) to Tri-Cities (TRI), the most popular departure times are in the early morning, from 6am to 9am. About 28% of passengers choose this time window. Many major carriers, including American Airlines and Delta Airlines, operate flights during this period. This timing is favored as it lets you start your day early and arrive in Tri-Cities with plenty of time to spare.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Flying from GEG to TRI with a connection usually takes about 6 hours 50 minutes, traveling roughly 1,939 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the GEG to TRI route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Spokane, WA (GEG-Spokane 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 Spokane Intl. (GEG)?
From Spokane Intl. (GEG), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), San Francisco Intl. (SFO) 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Spokane, WA (GEG-Spokane 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Spokane, WA (GEG-Spokane 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 Spokane, WA (GEG-Spokane Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Spokane, WA (GEG-Spokane 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.

Travel information

Origin airport
Spokane Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$278
Distance
1938 mi

Book with confidence

Spokane to Tri-Cities Flights

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

 

The best time to book a flight from Spokane to Tri-Cities

Sunday is one of the best days to book for cheap flights from Spokane 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 Spokane 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 Spokane to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $281 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 Spokane 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 Spokane 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.

 

Spokane to Tri-Cities Flights

*Flight schedules are subject to change.

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*Available to One Key members.