$363 Cheap American Airlines flights from Seattle to Tri-Cities (SEA to TRI)

Find The Best Day To Fly from Seattle to Tri-Cities

Amazing American Airlines SEA to TRI Flight Deals

The cheapest flights to Tri-Cities Regional found within the past 7 days were $616 round trip and $363 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Sea-Tac Airport to Tri-Cities Regional Airport (TRI) right now?
It’s wise to learn about any travel advice reports and quarantine requirements in place in your destination city. Ensure you go to the Covid-19 Travel Advisor for up-to-date information on catching a flight to Tri-Cities Airport from SEA.
What terminal is American Airlines at Sea-Tac Airport?
Once you receive the boarding pass for your American Airlines flight from SEA to Tri-Cities Airport, you should be able to determine which terminals you’ll be flying in and out of. Your carrier will be able to help if you can’t find those details on your ticket.
Are there American Airlines non-stop flights from SEA to TRI?
Plan for at least one stopover when jetting from Sea-Tac Airport to Tri-Cities Airport, as American Airlines doesn’t offer any direct flights on this route. While waiting for your connection, you might like to buy a newly published novel or your favorite magazine from the airport bookstore to help pass the time.
How long is an American Airlines flight from SEA to TRI?
Bring that novel on board you haven’t had time to read. A flight from Sea-Tac Airport to TRI with American Airlines takes around 6 hours and 19 minutes. You’ll have plenty of time to lose yourself in the gripping plot.
How many direct and indirect flights does American Airlines fly from SEA to TRI?
If you’re venturing from SEA to TRI, you’ll find there are 2 American Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to TRI, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best American Airlines flight from Seattle SEA to Tri-Cities TRI 

To find the best deals on flights to Seattle from Tri-Cities with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Tri-Cities TRI with American Airlines 

If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $616 to $616, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way American Airlines flights from Seattle SEA to Tri-Cities TRI 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Seattle to Tri-Cities costs from $363. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Tri-Cities TRI from  Seattle SEA with American Airlines 

To find a cheap American Airlines flight from Seattle SEA to Tri-Cities TRI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on American Airlines flights from Seattle SEA to Tri-Cities TRI 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Tri-Cities TRI with American Airlines 

If you’re keen to be on Tri-Cities soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for American Airlines flights from Seattle SEA to Tri-Cities TRI 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Tri-Cities TRI from  Seattle SEA with American Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

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