A historical reenactment scene with a person in colonial attire holding an American flag.

$374 Cheap Flights from Spokane (GEG) to Tri-Cities (TRI)

View $374 flight on Wed, Oct 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $374 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 26 - Sun, Aug 30
GEG
Spokane
TRI
Tri-Cities
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 26 from Spokane to Tri-Cities, returning Sun, Aug 30, priced at $349 found 2 days ago
American Airlines
Wed, Aug 26 - Sun, Aug 30
GEG
Spokane
TRI
Tri-Cities
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 26 from Spokane to Tri-Cities, returning Sun, Aug 30, priced at $354 found 2 days ago
American Airlines
Wed, Aug 26 - Sun, Aug 30
GEG
Spokane
TRI
Tri-Cities
$374 Roundtrip, found 2 days ago
$374
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 26 from Spokane to Tri-Cities, returning Sun, Aug 30, priced at $374 found 2 days ago
Delta
Thu, Aug 13 - Wed, Aug 19
GEG
Spokane
TRI
Tri-Cities
$379 Roundtrip, found 7 hours ago
$379
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Aug 13 from Spokane to Tri-Cities, returning Wed, Aug 19, priced at $379 found 7 hours ago
Delta
Wed, Aug 26 - Sun, Aug 30
GEG
Spokane
TRI
Tri-Cities
$404 Roundtrip, found 2 days ago
$404
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 26 from Spokane to Tri-Cities, returning Sun, Aug 30, priced at $404 found 2 days ago
Delta
Thu, Aug 13 - Wed, Aug 19
GEG
Spokane
TRI
Tri-Cities
$404 Roundtrip, found 7 hours ago
$404
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Aug 13 from Spokane to Tri-Cities, returning Wed, Aug 19, priced at $404 found 7 hours ago
Delta
Thu, Aug 13 - Wed, Aug 19
GEG
Spokane
TRI
Tri-Cities
$409 Roundtrip, found 7 hours ago
$409
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Aug 13 from Spokane to Tri-Cities, returning Wed, Aug 19, priced at $409 found 7 hours ago
Delta
Thu, Sep 17 - Tue, Sep 22
GEG
Spokane
TRI
Tri-Cities
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Spokane to Tri-Cities, returning Tue, Sep 22, priced at $419 found 1 day ago
Delta
Thu, Aug 13 - Wed, Aug 19
GEG
Spokane
TRI
Tri-Cities
$434 Roundtrip, found 7 hours ago
$434
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Aug 13 from Spokane to Tri-Cities, returning Wed, Aug 19, priced at $434 found 7 hours ago
United
Fri, Mar 5 - Sun, Mar 7
GEG
Spokane
TRI
Tri-Cities
$1,070 Roundtrip, found 1 day ago
$1,070
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 5 from Spokane to Tri-Cities, returning Sun, Mar 7, priced at $1,070 found 1 day ago

What you need to know for your flight from Spokane Intl. to Tri-Cities Regional

Spokane (GEG) to Tri-Cities (TRI) at a glance

Embark on a journey from Spokane International Airport (GEG) to Tri-Cities Regional Airport (TRI) with a range of airlines offering various options on this domestic short-haul route. Explore Spokane flights to Tri-Cities and compare itineraries from full-service carriers to find the best fit for your budget and schedule. Dive into the vibrant sights and neighborhoods of Tri-Cities while uncovering essential details for your travel plans.

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $175–$645, depending on seasonality and how far ahead you book

Flights from Spokane International Airport (GEG) to Tri-Cities Regional Airport (TRI)

According to recent traveler bookings, the most popular airlines flying from Spokane to Tri-Cities often provide one-stop services, with common layover options at Hartsfield-Jackson Atlanta International Airport (ATL) for about 2 hours and Dallas-Fort Worth International Airport (DFW) for approximately 1 hour and 15 minutes. This variety allows you to balance price, total travel time, and cabin class, helping you find the ideal itinerary for your journey.

  • Delta: Delta is a prominent full-service airline providing one-stop travel options. One-way ticket prices generally range from $175 to $910. This carrier accounts for about 57% of flights on this route, featuring an in-flight duration of 5 hours and 45 minutes, with a total travel time of approximately 7 hours and 15 minutes, including the layover.
  • American Airlines: Another full-service option, American Airlines offers one-stop services with one-way fares typically between $190 and $765. Representing around 43% of departures on this route, passengers can expect a flight time of 5 hours and 45 minutes, with a total journey time of about 7 hours and 15 minutes, factoring in the layover.

Travelers have the option to upgrade their flight from Spokane to Tri-Cities, with Delta providing first-class service on this route.

Alternative route from Spokane (GEG) to Tri-Cities (TRI)

  • Spokane to Asheville (GEG-AVL): Asheville Regional Airport (AVL) is approximately 72 miles from Tri-Cities Regional Airport (TRI). On this route, one-way economy fares generally fall within the range of $120 to $485, influenced by the season and how early you make your reservation. Travelers can choose from both one-stop and multi-stop flights, with common layover locations including Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines operating on this route are Delta and American Airlines, with first-class service also available.

How to find the best prices for flights from Spokane (GEG) to Tri-Cities (TRI)

Getting some of the best deals on flights from Spokane 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 found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures (6 PM-12 AM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Fridays generally leads to cheaper prices, although Sundays tend to be the busiest travel day.
  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 Spokane International Airport

Tri-Cities welcomes travelers from Spokane 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, making it easily accessible for travelers.

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 $374 and cheap return flights from $349 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
$348
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 $374 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.

*Available to One Key members.

 

Explore a world of travel with Expedia