$160 Cheap Flights from Boston (BOS) to Tri-Cities (TRI)

View $160 flight on Sun, Aug 23, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Boston to Tri-Cities (BOS-TRI)

Prices were available within the past 7 days and start at $160 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jul 18 - Sat, Jul 25
BOS
Boston
TRI
Tri-Cities
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jul 18 from Boston to Tri-Cities, returning Sat, Jul 25, priced at $309 found 1 hour ago
American Airlines
Tue, Jul 7 - Wed, Jul 8
BOS
Boston
TRI
Tri-Cities
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 7 from Boston to Tri-Cities, returning Wed, Jul 8, priced at $319 found 1 day ago
American Airlines
Wed, Jul 1 - Mon, Jul 6
BOS
Boston
TRI
Tri-Cities
$324 Roundtrip, just found
$324
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 1 from Boston to Tri-Cities, returning Mon, Jul 6, priced at $324 just found
American Airlines
Sat, Jul 18 - Sat, Jul 25
BOS
Boston
TRI
Tri-Cities
$344 Roundtrip, found 1 hour ago
$344
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jul 18 from Boston to Tri-Cities, returning Sat, Jul 25, priced at $344 found 1 hour ago
Delta
Tue, Jul 7 - Wed, Jul 8
BOS
Boston
TRI
Tri-Cities
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 7 from Boston to Tri-Cities, returning Wed, Jul 8, priced at $349 found 1 day ago
Delta
Thu, Sep 3 - Thu, Sep 10
BOS
Boston
TRI
Tri-Cities
$352 Roundtrip, found 14 hours ago
$352
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Sep 3 from Boston to Tri-Cities, returning Thu, Sep 10, priced at $352 found 14 hours ago
Delta
Fri, Jul 24 - Sat, Jul 25
BOS
Boston
TRI
Tri-Cities
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 24 from Boston to Tri-Cities, returning Sat, Jul 25, priced at $357 found 1 day ago
American Airlines
Tue, Jul 7 - Wed, Jul 8
BOS
Boston
TRI
Tri-Cities
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 7 from Boston to Tri-Cities, returning Wed, Jul 8, priced at $359 found 1 day ago
American Airlines
Wed, Jun 24 - Wed, Jul 1
BOS
Boston
TRI
Tri-Cities
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 24 from Boston to Tri-Cities, returning Wed, Jul 1, priced at $361 found 1 day ago
United
Sat, Apr 24 - Wed, Apr 28
BOS
Boston
TRI
Tri-Cities
$603 Roundtrip, found 1 day ago
$603
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 24 from Boston to Tri-Cities, returning Wed, Apr 28, priced at $603 found 1 day ago

Alternative airports

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 $419
TRI
Tri-Cities Regional
Cheapest
Flights from $419

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

Boston (BOS) to Tri-Cities (TRI) at a glance

Travel from Boston (BOS) to Tri-Cities (TRI) with a selection of airlines offering convenient options on this domestic short-haul route. Explore various itineraries from full-service carriers to find the flight that aligns with your budget and schedule as you prepare to discover the notable attractions and neighborhoods of Tri-Cities. Here are the essential details for flights from Logan International Airport (BOS) to Tri-Cities Regional Airport (TRI).

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$450, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Tri-Cities Regional Airport (TRI)

Based on the latest traveler bookings, here are the top airlines favored for flights from Boston to Tri-Cities, primarily for their one-stop services. Common layovers include Charlotte-Douglas International Airport (CLT), with an approximate layover of 1 hour and 15 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL), also around 1 hour and 15 minutes. This allows you to effectively compare prices, travel times, and cabin classes to find your ideal itinerary.

  • American Airlines: This major airline provides full-service options with one-stop connections, typically offering one-way fares between $155 and $450. It dominates the route with about 70% of departures, featuring an in-flight duration of 3 hours and 45 minutes, and an overall travel time of approximately 5 hours, including layover.
  • Delta: Another full-service airline, Delta also offers one-stop service, with one-way ticket prices generally falling between $165 and $480. It represents around 30% of departures for this route, with a similar in-flight time of 3 hours and 45 minutes and a total journey time close to 5 hours, accounting for layover time.

Best time to fly from Boston (BOS) to Tri-Cities (TRI)

The most popular months for travelers flying from Boston to Tri-Cities are March, April, and July, when peak temperatures in Tri-Cities reach up to 74.3°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.4°F. For better deals, August usually offers the lowest average one-way fare around $233. Flight availability peaks in July, with approximately 10 flights per week, making it easier to find convenient departure times. January, March, April, and December have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $233, roughly 25% cheaper than the yearly average.
  • Most flight options: July has the highest number of flights from Boston to Tri-Cities, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January34.9°F (1.6°C)Average7$328
February39.4°F (4.1°C)Low8$294
March46.4°F (8.0°C)High7$291
April55.0°F (12.8°C)High7$361
May63.9°F (17.7°C)Low9$364
June71.1°F (21.7°C)Average8$283
July74.3°F (23.5°C)High10$272
August73.0°F (22.8°C)Average9$233
September67.8°F (19.9°C)Average9$317
October56.7°F (13.7°C)Average8$317
November45.7°F (7.6°C)Average8$311
December39.9°F (4.4°C)Low7$381

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Boston (BOS) to Tri-Cities (TRI)

  • Boston to Asheville (BOS-AVL): Asheville Regional Airport (AVL) is located approximately 72 miles from Tri-Cities Regional Airport (TRI). On this itinerary, one-way economy fares usually fall between $90 and $320, influenced by the season and timing of your booking. Travelers can choose from both one-stop and non-stop flights, with common layover points at Charlotte-Douglas International Airport (CLT) and LaGuardia Airport (LGA). Major airlines operating this route include American Airlines and Delta, and there are first-class service options available as well.

How to find the best prices for flights from Boston (BOS) to Tri-Cities (TRI)

Getting some of the best deals on flights from Boston 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 generally available when booking 2-8 weeks in advance, which coincides 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 more popular. Additionally, flying on Wednesday typically results in cheaper fares, although Thursday is 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 Logan International Airport

Tri-Cities welcomes travelers from Boston 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $160 and cheap return flights from $309 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights typically cost between $324 and $827, and return flights often range between $436 and $1362. 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 Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The cheapest month to fly from BOS to TRI is July 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter BOS to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Boston, MA (BOS) to Tri-Cities, TN (TRI), with round-trip tickets starting from around $278. 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in February, helping you make the most of your travel day. 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
For flights from Boston (BOS) to Tri-Cities (TRI), the most popular departure times are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Tri-Cities with time to explore.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from BOS to TRI with a layover takes around 5 hours, with the route covering approximately 730 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
First class seats are offered on the BOS to TRI route with Delta Air Lines and American Airlines.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan 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 Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Tri-Cities Regional (TRI) to reach Tri-Cities. Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), Ronald Reagan Washington National (DCA) 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Boston, MA (BOS-Logan 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 Boston, MA (BOS-Logan Intl.) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Boston, MA (BOS-Logan 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
Logan Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
730 mi

Book with confidence

Boston to Tri-Cities Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $160 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 Boston 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 Boston 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.

 

Boston to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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