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$144 Cheap Flights from Boston (BOS) to Chattanooga (CHA)

View $144 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Chattanooga Metropolitan Airport (CHA)

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Cheap Flights from Boston to Chattanooga (BOS-CHA)

Prices were available within the past 7 days and start at $144 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 2 - Wed, Sep 9
BOS
Boston
CHA
Chattanooga
$287 Roundtrip, found 15 hours ago
$287
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Boston to Chattanooga, returning Wed, Sep 9, priced at $287 found 15 hours ago
Delta
Wed, Sep 2 - Wed, Sep 9
BOS
Boston
CHA
Chattanooga
$287 Roundtrip, found 15 hours ago
$287
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Sep 2 from Boston to Chattanooga, returning Wed, Sep 9, priced at $287 found 15 hours ago
United
Wed, Sep 16 - Sat, Sep 19
BOS
Boston
CHA
Chattanooga
$287 Roundtrip, found 18 hours ago
$287
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Sep 16 from Boston to Chattanooga, returning Sat, Sep 19, priced at $287 found 18 hours ago
United
Wed, Sep 16 - Sat, Sep 19
BOS
Boston
CHA
Chattanooga
$292 Roundtrip, found 18 hours ago
$292
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Sep 16 from Boston to Chattanooga, returning Sat, Sep 19, priced at $292 found 18 hours ago
United
Tue, Aug 25 - Tue, Sep 1
BOS
Boston
CHA
Chattanooga
$297 Roundtrip, found 20 hours ago
$297
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Aug 25 from Boston to Chattanooga, returning Tue, Sep 1, priced at $297 found 20 hours ago
United
Wed, Dec 9 - Wed, Dec 16
BOS
Boston
CHA
Chattanooga
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 9 from Boston to Chattanooga, returning Wed, Dec 16, priced at $299 found 2 days ago
United
Tue, Aug 25 - Tue, Sep 1
BOS
Boston
CHA
Chattanooga
$301 Roundtrip, found 20 hours ago
$301
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Aug 25 from Boston to Chattanooga, returning Tue, Sep 1, priced at $301 found 20 hours ago
United
Sat, Sep 5 - Tue, Sep 8
BOS
Boston
CHA
Chattanooga
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 5 from Boston to Chattanooga, returning Tue, Sep 8, priced at $302 found 1 day ago
United
Thu, Sep 3 - Tue, Sep 8
BOS
Boston
CHA
Chattanooga
$303 Roundtrip, found 14 hours ago
$303
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Sep 3 from Boston to Chattanooga, returning Tue, Sep 8, priced at $303 found 14 hours ago
United
Tue, Aug 25 - Tue, Sep 1
BOS
Boston
CHA
Chattanooga
$304 Roundtrip, found 20 hours ago
$304
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Aug 25 from Boston to Chattanooga, returning Tue, Sep 1, priced at $304 found 20 hours 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 $338
CHA
Chattanooga Metropolitan
CheapestClosest
Average driving time to city center14 min
Flights from $338

Find the cheapest month to fly from Boston (BOS) to Chattanooga (CHA)

February is typically the cheapest month to fly

From $159 - $429 per traveler.

What you need to know for your flight from Logan Intl. to Chattanooga Metropolitan

Boston (BOS) to Chattanooga (CHA) at a glance

Travel from Boston's Logan International Airport (BOS) to Chattanooga Metropolitan Airport (CHA) with a range of airlines that serve this domestic short-haul route. Explore various flight options from full-service carriers to find the itinerary that aligns with your budget and travel schedule, all while discovering the iconic sights and neighborhoods of Chattanooga. Here, you’ll find essential information about flights from BOS to CHA to help plan your journey.

  • Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $100–$360, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Chattanooga Metropolitan Airport (CHA)

Recent traveler bookings highlight the top airlines flying from Boston to Chattanooga, typically favored for their one-stop service. Common layovers include Charlotte-Douglas International Airport (CLT) with about a 1 hour and 30 minute stop, LaGuardia Airport (LGA) also around 1 hour and 30 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL) with a shorter layover of approximately 1 hour and 15 minutes. This variety allows you to compare prices, total travel times, and cabin classes to find your ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way fares generally falling between $100 and $355. It represents about 49% of the departures for this route, featuring an in-flight duration of 4 hours and a total travel time of approximately 5 hours and 15 minutes, including layovers.
  • Delta: Another full-service option, Delta offers one-stop service with one-way fares typically ranging from $110 to $380. It accounts for around 42% of departures on this route, with a flight time of 4 hours and an overall journey time of about 5 hours and 15 minutes, factoring in layovers.
  • United: As a full-service airline providing one-stop service, United's one-way fares usually range from $110 to $350. It makes up roughly 9% of the departures for this route, with an in-flight time of 4 hours and a total travel duration of about 5 hours and 15 minutes, including layover time.

Travelers have the option to enhance their journey from Boston to Chattanooga with Delta's premium economy class service on this route.

Best time to fly from Boston (BOS) to Chattanooga (CHA)

The most popular months for travelers flying from Boston to Chattanooga are February, March, and April, when peak temperatures in Chattanooga reach up to 57°F in April. If you prefer quieter travel, consider July, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.9°F. For better deals, January usually offers the lowest average one-way fare around $161. Flight availability peaks in October, with approximately 14 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $161, roughly 18% cheaper than the yearly average.
  • Another budget-friendly time to fly: July typically offers an average one-way fare of around $183.
  • Most flight options: October has the highest number of flights from Boston to Chattanooga, with approximately 14 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)Average11$161
February42.1°F (5.6°C)Moderately High11$205
March49.3°F (9.6°C)Moderately High12$193
April57.0°F (13.9°C)Moderately High12$215
May65.7°F (18.7°C)Average13$196
June73.2°F (22.9°C)Moderately Low10$192
July75.9°F (24.4°C)Moderately Low10$183
August75.0°F (23.9°C)Average12$192
September69.8°F (21.0°C)Average13$210
October59.4°F (15.2°C)Average14$225
November48.6°F (9.2°C)Moderately Low12$218
December42.8°F (6.0°C)Average11$192

*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 Chattanooga (CHA)

  • Boston to Knoxville (BOS-TYS): McGhee Tyson Airport (TYS) is located approximately 86 miles from Chattanooga Metropolitan Airport (CHA). One-way economy ticket prices for this route generally fall between $120 and $460, influenced by the season and timing of the booking. Typically, this route features one-stop flights, with common layover points at LaGuardia Airport (LGA) and Charlotte-Douglas International Airport (CLT). Leading airlines for this journey include American Airlines and Delta. Additionally, first-class service is available for travelers on this route.

How to find the best prices for flights from Boston (BOS) to Chattanooga (CHA)

Getting some of the best deals on flights from Boston 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 typically found 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 the most popular. Additionally, flying on Tuesday usually provides cheaper rates, even though Friday 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 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 Logan International Airport

Chattanooga welcomes travelers from Boston 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, providing convenient access for travelers arriving by air.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $144 and cheap return flights from $287 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights typically cost between $139 and $649, and return flights often range between $274 and $1059. 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 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The cheapest month to fly from BOS 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter BOS to CHA 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from Boston, MA (BOS) to Chattanooga, TN (CHA), with round-trip tickets starting from around $281. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Boston, MA (BOS) to Chattanooga, TN (CHA) typically departs at around 5:00 AM, operated by American Airlines. This service is seasonal and active in February and March. An early departure can help you maximize your time in Chattanooga. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Boston (BOS) to Chattanooga (CHA) are in the early morning, from 6am to 9am. This time window accounts for about 27% of total traffic. Major airlines like Delta, American Airlines, and United Airlines operate flights during this period. Many travelers prefer this timing to maximize their day upon arrival.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
A flight from BOS to CHA with a layover takes around 7 hours 30 minutes, with the route covering approximately 915 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 Chattanooga, TN (CHA-Chattanooga Metropolitan)?
You can fly first class between BOS and CHA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) 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 Logan Intl. (BOS)?
If you're planning to travel to Chattanooga from Logan Intl. (BOS), you can fly into Chattanooga Metropolitan (CHA) Some flights may connect through major hubs like Liberty Intl. (EWR), Washington Dulles Intl. (IAD), Philadelphia Intl. (PHL) 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Boston, MA (BOS-Logan Intl.) 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
Logan Intl.
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$286
Distance
915 mi

Book with confidence

Boston to Chattanooga Flights

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

 

The best time to book a flight from Boston to Chattanooga

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $144 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 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 Boston 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.

 

Boston to Chattanooga Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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