Cheap Flights from Tri-Cities (TRI) to Auburn (LEW)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Auburn, ME (LEW-Auburn - Lewiston Municipal)

Alternative airports near Auburn

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

Select flight to Portland Intl. Jetport PWM. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $717
PWM
Portland Intl. Jetport
Cheapest
Average driving time to city center40 min
Flights from $717
Flights from Tri-Cities (TRI) to Auburn (LEW)
Origin airport
Tri-Cities Regional
Destination airport
Auburn - Lewiston Municipal
Distance
824 mi

Tri-Cities to Auburn Flights

The cheapest times to fly from Tri-Cities to Auburn

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

 

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

Sunday is one of the best days to book for cheap flights from Tri-Cities to Auburn: 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 Tri-Cities to Auburn

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 Tri-Cities to Auburn in 2025. 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 Tri-Cities to Auburn 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 Tri-Cities to Auburn 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 Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal) cost?
Get a cheap one-way flight or cheap return flight from Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal) 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 Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal)?
The cheapest month to fly from TRI to LEW is , when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal)?
To find the cheapest airline flying from TRI to LEW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal)?
There are no daily direct flights from Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from TRI to LEW?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline 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 Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal)?
To avoid potential delays on the Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal) last-minute?
Booking your flight from TRI to LEW just before your trip is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a TRI to LEW flight and hotel package?
Opting for a TRI to LEW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Auburn, ME (LEW-Auburn - Lewiston Municipal)?
Typically, you can modify or cancel your TRI to LEW flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.