Cheap Flights from Olympia (OLM) to Tri-Cities (TRI)

Popular airlines from Olympia, WA (OLM-Olympia Regional) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Frequently asked questions

How much does a flight from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI) cost?
Lock in a cheap one-way flight or cheap return flight from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI)?
The cheapest month to fly from OLM to TRI is , when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from OLM to TRI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI)?
Direct flights from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OLM to TRI?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI)?
To reach Tri-Cities Regional Airport (TRI) on schedule, book a flight that leaves from Olympia, WA (OLM-Olympia Regional) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your flight from OLM to TRI shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an OLM to TRI flight and hotel package?
Compared with arranging flights and hotels separately, booking an OLM to TRI flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Olympia, WA (OLM-Olympia Regional) to Tri-Cities Regional Airport (TRI)?
If you booked your OLM to TRI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Olympia Regional
Destination airport
Tri-Cities Regional
Distance
2182 mi

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Olympia to Tri-Cities Flights

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

 

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

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

 

Olympia to Tri-Cities Flights

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