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$259 Cheap Flights from Baltimore (BWI) to Tri-Cities (TRI)

View $259 flight on Mon, Sep 28, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from Baltimore to Tri-Cities (BWI-TRI)

Prices were available within the past 7 days and start at $259 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 7 - Sat, Aug 22
BWI
Baltimore
TRI
Tri-Cities
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 7 from Baltimore to Tri-Cities, returning Sat, Aug 22, priced at $289 found 1 hour ago
Delta
Fri, Aug 28 - Sun, Aug 30
BWI
Baltimore
TRI
Tri-Cities
$303 Roundtrip, found 5 hours ago
$303
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Aug 28 from Baltimore to Tri-Cities, returning Sun, Aug 30, priced at $303 found 5 hours ago
Delta
Fri, Jul 31 - Tue, Aug 18
BWI
Baltimore
TRI
Tri-Cities
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Jul 31 from Baltimore to Tri-Cities, returning Tue, Aug 18, priced at $304 found 1 hour ago
Delta
Mon, Oct 5 - Sat, Oct 10
BWI
Baltimore
TRI
Tri-Cities
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 5 from Baltimore to Tri-Cities, returning Sat, Oct 10, priced at $317 found 2 days ago
American Airlines
Wed, Sep 9 - Sun, Sep 13
BWI
Baltimore
TRI
Tri-Cities
$318 Roundtrip, found 12 hours ago
$318
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Sep 9 from Baltimore to Tri-Cities, returning Sun, Sep 13, priced at $318 found 12 hours ago
American Airlines
Thu, Jul 30 - Sun, Aug 2
BWI
Baltimore
TRI
Tri-Cities
$319 Roundtrip, found 16 hours ago
$319
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jul 30 from Baltimore to Tri-Cities, returning Sun, Aug 2, priced at $319 found 16 hours ago
American Airlines
Fri, Aug 7 - Mon, Aug 10
BWI
Baltimore
TRI
Tri-Cities
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Aug 7 from Baltimore to Tri-Cities, returning Mon, Aug 10, priced at $323 found 1 hour ago
Delta
Mon, Jul 27 - Tue, Aug 11
BWI
Baltimore
TRI
Tri-Cities
$324 Roundtrip, found 1 hour ago
$324
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jul 27 from Baltimore to Tri-Cities, returning Tue, Aug 11, priced at $324 found 1 hour ago
American Airlines
Sun, Aug 2 - Sun, Aug 9
BWI
Baltimore
TRI
Tri-Cities
$338 Roundtrip, found 18 hours ago
$338
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sun, Aug 2 from Baltimore to Tri-Cities, returning Sun, Aug 9, priced at $338 found 18 hours ago
United
Fri, Dec 11 - Sun, Dec 13
BWI
Baltimore
TRI
Tri-Cities
$1,685 Roundtrip, found 13 hours ago
$1,685
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Dec 11 from Baltimore to Tri-Cities, returning Sun, Dec 13, priced at $1,685 found 13 hours 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 $304
TRI
Tri-Cities Regional
Cheapest
Flights from $304

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Tri-Cities Regional

Baltimore (BWI) to Tri-Cities (TRI) at a glance

Travel from Baltimore Washington International Thurgood Marshall Airport (BWI) to Tri-Cities Regional Airport (TRI) with a selection of airlines offering various routes on this domestic short-haul journey. Compare Baltimore to Tri-Cities flights, including options from full-service carriers, to identify the best itinerary that meets your budget and schedule. As you plan your visit, discover the charming sights and neighborhoods of Tri-Cities while finding the key details for your trip fares between BWI and TRI.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 350 miles (565 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$420, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Tri-Cities Regional Airport (TRI)

According to recent traveler bookings, the top airlines flying from Baltimore to Tri-Cities are favored for their one-stop services, often featuring popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL), which typically has about a 1-hour and 30-minute layover, and Charlotte-Douglas International Airport (CLT), with around a 1-hour and 15-minute layover. This provides you the flexibility to choose based on price, total travel time, and cabin class to secure the ideal itinerary.

  • Delta: This full-service airline provides one-stop flights, covering about 52% of departures on this route. One-way prices usually range from $150 to $405. Expect an in-flight duration of 3 hours, with the entire travel time, including layover, being approximately 4 hours and 15 minutes.
  • American Airlines: Another full-service option, American Airlines offers one-stop services and makes up around 48% of flights on this route. One-way fares fall between $145 and $435. The flight lasts about 3 hours, and the total travel time, including layover, is roughly 4 hours and 15 minutes.

Alternative route from Baltimore (BWI) to Tri-Cities (TRI)

  • Washington to Tri-Cities (DCA-TRI): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy ticket prices for this route generally fall between $140 and $435, influenced by the time of year and how far in advance you book. Typically, this route is served by one-stop flights, with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route include Delta and American Airlines.

How to find the best prices for flights from Baltimore (BWI) to Tri-Cities (TRI)

Getting some of the best deals on flights from Baltimore 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 available when booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Evening departures from 6 PM to 12 AM often have lower prices, while morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Saturday typically offers cheaper rates, though Friday remains the most favored 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 Baltimore Washington International Thurgood Marshall Airport

Tri-Cities welcomes travelers from Baltimore 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 located about 0.2 miles away on foot, providing easy access for travelers.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional) cost?
You can find cheap one-way flights from $259 and cheap return flights from $289 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional) with Expedia. One-way flights generally range between $174 and $660, and roundtrip flights usually range from $367 to $1306. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
January is the cheapest month to fly from Baltimore, MD (BWI) to Tri-Cities, TN (TRI), with average round-trip fares around $279. This is about 33% lower than the average price throughout the year, as January tends to have less travel activity. Other economical months to consider are July and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Enter BWI to TRI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional), with round-trip tickets starting from around $279 with a layover in O'Hare Intl. (ORD). 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The best time to fly from Baltimore (BWI) to Tri-Cities (TRI) is typically in January or November. During these months, you can find return flights at around $279, making them the cheapest times to travel. January is ideal as it follows the holiday rush, while November offers pleasant weather and fewer crowds, allowing for a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
The earliest flight from Baltimore Washington International Thurgood Marshall (BWI) to Tri-Cities Regional (TRI) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in December, and an early flight can help you start your day in Tri-Cities on the right foot. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Flights from Baltimore (BWI) to Tri-Cities (TRI) are most commonly scheduled in the morning, from 6am to 9am. This time frame captures about 44% of total traffic, making it a favored choice for early risers. Delta Air Lines, United Airlines, and American Airlines all operate flights during this period.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
A flight from BWI to TRI with a layover takes around 4 hours, with the route covering approximately 364 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
Select the "Business class" and "First class" filters when looking for BWI to TRI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Tri-Cities from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Tri-Cities Regional (TRI) Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Miami Intl. (MIA) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Tri-Cities, TN (TRI-Tri-Cities Regional)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
364 mi

Book with confidence

Baltimore to Tri-Cities Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Tri-Cities in 2026. You can also book with separate airlines for your outbound and return journeys, from $259 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 Baltimore 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 Baltimore 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.

 

Baltimore to Tri-Cities Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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