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$155 Cheap Flights from Baltimore (BWI) to Chattanooga (CHA)

View $155 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Chattanooga Metropolitan Airport (CHA)

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Cheap Flights from Baltimore to Chattanooga (BWI-CHA)

Prices were available within the past 7 days and start at $155 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, Sep 5 - Thu, Sep 10
BWI
Baltimore
CHA
Chattanooga
$309 Roundtrip, found 16 hours ago
$309
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Baltimore to Chattanooga, returning Thu, Sep 10, priced at $309 found 16 hours ago
United
Thu, Jan 21 - Sun, Jan 24
BWI
Baltimore
CHA
Chattanooga
$309 Roundtrip, just found
$309
Roundtrip
just found
Select United flight, departing Thu, Jan 21 from Baltimore to Chattanooga, returning Sun, Jan 24, priced at $309 just found
Delta
Tue, Dec 1 - Sat, Dec 5
BWI
Baltimore
CHA
Chattanooga
$323 Roundtrip, found 21 hours ago
$323
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Dec 1 from Baltimore to Chattanooga, returning Sat, Dec 5, priced at $323 found 21 hours ago
United
Wed, Aug 19 - Tue, Aug 25
BWI
Baltimore
CHA
Chattanooga
$324 Roundtrip, just found
$324
Roundtrip
just found
Select United flight, departing Wed, Aug 19 from Baltimore to Chattanooga, returning Tue, Aug 25, priced at $324 just found
Delta
Tue, Dec 22 - Tue, Dec 29
BWI
Baltimore
CHA
Chattanooga
$333 Roundtrip, found 2 hours ago
$333
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 22 from Baltimore to Chattanooga, returning Tue, Dec 29, priced at $333 found 2 hours ago
United
Thu, Aug 6 - Tue, Aug 11
BWI
Baltimore
CHA
Chattanooga
$339 Roundtrip, just found
$339
Roundtrip
just found
Select United flight, departing Thu, Aug 6 from Baltimore to Chattanooga, returning Tue, Aug 11, priced at $339 just found
United
Sat, Aug 15 - Tue, Aug 18
BWI
Baltimore
CHA
Chattanooga
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 15 from Baltimore to Chattanooga, returning Tue, Aug 18, priced at $340 found 1 day ago
Delta
Sat, Sep 5 - Thu, Sep 10
BWI
Baltimore
CHA
Chattanooga
$344 Roundtrip, found 16 hours ago
$344
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Sep 5 from Baltimore to Chattanooga, returning Thu, Sep 10, priced at $344 found 16 hours ago
United
Fri, Aug 28 - Mon, Aug 31
BWI
Baltimore
CHA
Chattanooga
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 28 from Baltimore to Chattanooga, returning Mon, Aug 31, priced at $345 found 1 day ago
United
Fri, Aug 14 - Tue, Aug 18
BWI
Baltimore
CHA
Chattanooga
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 14 from Baltimore to Chattanooga, returning Tue, Aug 18, priced at $349 found 1 day ago

Alternative airports near Chattanooga

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

Select flight to Chattanooga Metropolitan CHA. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $715
CHA
Chattanooga Metropolitan
CheapestClosest
Average driving time to city center14 min
Flights from $715

Find the cheapest month to fly from Baltimore (BWI) to Chattanooga (CHA)

April is typically the cheapest month to fly

From $248 - $420 per traveler.

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Chattanooga Metropolitan

Baltimore (BWI) to Chattanooga (CHA) at a glance

Travel from Baltimore (BWI) to Chattanooga (CHA) with a range of airlines catering to this domestic short-haul route. You can compare various options to find the best airfare for your needs, whether you’re looking for cheap Baltimore to Chattanooga flights or prefer a full-service experience. Discover the essential information for flights departing from Baltimore Washington International Thurgood Marshall Airport to Chattanooga Metropolitan Airport as you plan your visit to explore the unique sights and neighborhoods of Chattanooga.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$365, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Chattanooga Metropolitan Airport (CHA)

Based on recent traveler bookings, here are the top airlines favored for one-stop flights from Baltimore to Chattanooga. These routes often include layovers at Hartsfield-Jackson Atlanta International Airport (ATL, approximately 1 hour and 15 minutes), Charlotte-Douglas International Airport (CLT, about 1 hour), and Detroit Metropolitan Wayne County Airport (DTW, around 1 hour). This variety allows you to choose the best combination of price, travel time, and cabin class for your journey.

  • Delta: As a leading full-service airline, Delta provides one-stop flights with one-way ticket prices generally between $125 and $365. This carrier operates around 52% of the departures for this route, featuring an in-flight duration of 3 hours and a total travel time of approximately 4 hours and 15 minutes, including layover time.
  • American Airlines: Offering a comprehensive service, American Airlines runs one-stop flights with one-way fares usually falling between $125 and $370. Representing about 45% of the departures on this route, travelers can expect a flight time of 3 hours along with a total journey time of roughly 4 hours and 15 minutes, considering layovers.
  • United: United Airlines operates as a full-service carrier providing one-stop service, with one-way fares typically ranging from $140 to $290. This airline makes up around 3% of the departures on this route, featuring a flight time of 3 hours and an overall travel duration of about 4 hours and 15 minutes, including layover time.

Travelers flying from Baltimore to Chattanooga can opt to enhance their journey with an upgrade. Delta provides both first class and premium economy service on this route.

Best time to fly from Baltimore (BWI) to Chattanooga (CHA)

The most popular months for travelers flying from Baltimore to Chattanooga are March, April, and August, when peak temperatures in Chattanooga reach up to 75°F in August. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 73.2°F. For better deals, September usually offers the lowest average one-way fare around $194. Flight availability peaks in May, June, and November, with approximately 12 flights per week, making it easier to find convenient departure times. February, March, April, July, and September have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $194, roughly 13% cheaper than the yearly average.
  • More budget-friendly months to fly: August, February, and June typically offer average one-way fares roughly ranging from $199 to $212.
  • Most flight options: May, June, and November have the highest number of flights from Baltimore to Chattanooga, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January37.9°F (3.3°C)Average10$219
February42.1°F (5.6°C)Average9$211
March49.3°F (9.6°C)Moderately High9$237
April57.0°F (13.9°C)Moderately High9$253
May65.7°F (18.7°C)Average12$224
June73.2°F (22.9°C)Moderately Low12$212
July75.9°F (24.4°C)Moderately Low9$220
August75.0°F (23.9°C)Moderately High10$199
September69.8°F (21.0°C)Average9$194
October59.4°F (15.2°C)Average10$265
November48.6°F (9.2°C)Moderately Low12$232
December42.8°F (6.0°C)Average10$220

*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 Baltimore (BWI) to Chattanooga (CHA)

  • Washington to Chattanooga (DCA-CHA): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy fares generally vary from $180 to $480, influenced by the time of year and how far in advance you book. Passengers can choose between non-stop and one-stop flights. Major airlines operating this route include American Airlines and Delta, and first-class service is also offered.

How to find the best prices for flights from Baltimore (BWI) to Chattanooga (CHA)

Getting some of the best deals on flights from Baltimore to Chattanooga 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 found when booking 2 to 8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the afternoon (12 PM to 6 PM) often offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Sunday typically provides cheaper options, although Friday remains 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 Chattanooga 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 Chattanooga Metropolitan Airport from Baltimore Washington International Thurgood Marshall Airport

Chattanooga welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Chattanooga efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Chattanooga, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Chattanooga Metropolitan Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Chattanooga Metropolitan 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 Chattanooga Metropolitan Airport, Chattanooga Seaport, a seaport, is located about 0.2 miles away on foot, making it easily accessible for travelers.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $155 and cheap return flights from $309 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights usually range from $182 to $543, and return flights typically cost between $332 and $985. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The cheapest month to fly from BWI to CHA is September 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter BWI to CHA 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
American Airlines is one of the cheapest airlines offering connecting flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Chattanooga Metropolitan (CHA), with round-trip tickets starting from around $582. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan), 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Baltimore (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga (CHA-Chattanooga Metropolitan) departs at 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to make the most of your day upon arrival. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Chattanooga Metropolitan Airport (CHA) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines, and United Airlines, offer flights during this window. This timing is popular because it allows you to start your day early and arrive in Chattanooga with plenty of time to explore.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
A flight from BWI to CHA with a layover takes around 5 hours, with the route covering approximately 550 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
First class seats are offered on the BWI to CHA route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga from Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Chattanooga from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Chattanooga Metropolitan (CHA) Some flights may connect through major hubs like Miami Intl. (MIA), O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP) before reaching Chattanooga. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga Vacation Packages 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
549 mi

Book with confidence

Baltimore to Chattanooga Flights

The cheapest times to fly from Baltimore to Chattanooga

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 Chattanooga are during the month of September. You can find some of the cheapest flights from Baltimore to Chattanooga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Chattanooga

Sunday is one of the best days to book for cheap flights from Baltimore to Chattanooga: 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 Chattanooga

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 Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $155 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 Chattanooga 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 Chattanooga 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 Chattanooga Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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