HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chattanooga

$141+ Cheap flights from Boston to Chattanooga (BOS - CHA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CHA
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Chattanooga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Chattanooga

Cheapest flights from Boston to Chattanooga
Explore the most affordable flight options available from Boston to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:41 am
BOS
-
CHA
1 stop5h 57m
American Airlines
Wed 8/267:30 am
CHA
-
BOS
1 stop7h 18m
American Airlines
Deal found 7/23$287
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 am
BOS
-
CHA
1 stop6h 11m
United Airlines
Wed 9/96:00 am
CHA
-
BOS
2 stops8h 22m
United Airlines
Deal found 7/23$292
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:35 pm
BOS
-
CHA
1 stop5h 24m
American Airlines
Wed 9/167:00 am
CHA
-
BOS
1 stop7h 46m
American Airlines
Deal found 7/26$296
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:55 am
BOS
-
CHA
1 stop6h 27m
Delta
Tue 9/295:35 am
CHA
-
BOS
1 stop7h 10m
Delta
Deal found 7/26$297
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 am
BOS
-
CHA
1 stop6h 05m
United Airlines
Wed 9/166:00 am
CHA
-
BOS
2 stops8h 50m
United Airlines
Deal found 7/27$302
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:00 am
BOS
-
CHA
2 stops8h 20m
United Airlines
Tue 11/36:50 am
CHA
-
BOS
2 stops7h 42m
United Airlines
Deal found 7/27$307
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm
BOS
-
CHA
1 stop7h 10m
United Airlines
Sun 9/207:00 am
CHA
-
BOS
1 stop7h 39m
United Airlines
Deal found 7/24$308
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:45 pm
BOS
-
CHA
1 stop5h 36m
American Airlines
Sat 8/2910:15 am
CHA
-
BOS
1 stop6h 31m
American Airlines
Deal found 7/25$312
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:14 pm
BOS
-
CHA
1 stop5h 57m
Delta
Wed 8/261:15 pm
CHA
-
BOS
1 stop4h 55m
Delta
Deal found 7/26$313
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:55 am
BOS
-
CHA
1 stop6h 27m
Delta
Sun 9/206:23 pm
CHA
-
BOS
1 stop6h 54m
Delta
Deal found 7/24$323
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 am
BOS
-
CHA
1 stop6h 57m
Delta
Sun 9/66:00 am
CHA
-
BOS
1 stop6h 46m
Delta
Deal found 7/27$329
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:42 pm
BOS
-
CHA
1 stop5h 28m
United Airlines
Thu 8/276:15 am
CHA
-
BOS
2 stops8h 35m
United Airlines
Deal found 7/23$334

Find flight deals from Boston to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Chattanooga (CHA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(American Airlines)

One-way from

$141
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$321
Provider with most accurate pricing for Boston Logan Intl-Chattanooga Lovell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Chattanooga Lovell Field flights.
Search Deals
From Boston Logan Intl to Chattanooga Lovell Field
Search Deals
One-way flight from Boston Logan Intl to Chattanooga Lovell Field
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Chattanooga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
Use the filters below to find and compare flights from Boston to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 10/31

9:00 am-5:20 pm

2 stops8h 20m

Chattanooga Lovell Field

Tue 11/3

1:51 pm-9:30 pm

1 stop7h 39m

$302

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 8/22

5:30 am-11:56 am

1 stop6h 26m

Chattanooga Lovell Field

Wed 8/26

6:00 am-12:22 pm

1 stop6h 22m

$313
Quickest round-trip

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Fri 8/28

1:55 pm-8:44 pm

1 stop6h 49m

Chattanooga Lovell Field

Sun 8/30

8:06 pm-1:25 am

1 stop5h 19m

$329

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Wed 10/28

12:14 pm-8:52 pm

1 stop8h 38m

Chattanooga Lovell Field

Sat 10/31

1:51 pm-9:30 pm

1 stop7h 39m

$377

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 8/22

5:45 am-5:08 pm

2 stops11h 23m

Chattanooga Lovell Field

Wed 8/26

10:44 am-7:19 pm

1 stop8h 35m

$382

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Wed 9/9

1:41 pm-11:15 pm

1 stop9h 34m

Chattanooga Lovell Field

Wed 9/16

6:00 am-2:50 pm

2 stops8h 50m

$382

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Tue 11/24

5:45 am-12:19 pm

1 stop6h 34m

Chattanooga Lovell Field

Fri 11/27

5:45 pm-12:58 am

1 stop7h 13m

$389
Cheapest one-way

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Thu 9/17

11:17 am-1:49 pm

1 stop26h 32m

$141

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Wed 8/5

11:59 am-8:07 am

2 stops20h 08m

$277
Quickest one-way

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Mon 8/17

11:35 am-4:53 pm

1 stop5h 18m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to Chattanooga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Chattanooga in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Chattanooga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Chattanooga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Chattanooga

How far ahead should I book a flight from Boston to Chattanooga?

The price you pay for your flight from Boston to Chattanooga may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Chattanooga?

Currently, March is the cheapest month in which you can book a flight from Boston to Chattanooga (average of $277). Flying from Boston to Chattanooga in February is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to Chattanooga?

Airfare is typical for this route at the moment.

Boston to Chattanooga flights typically cost between $276 and $345 in August.
The cheapest round-trip price found within the last 5 days was $287 on American Airlines (Aug 22-Aug 26).

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chattanooga. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Boston to Chattanooga. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

Find useful and relevant information for your journey from Boston to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Chattanooga?

    United Airlines and Delta can get you from Boston to Chattanooga in just under 6h 26m. Your travel time can differ by up to 1h 54m. Airlines will cover a distance of 915 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Boston to Chattanooga round-trip?

    Flying on American Airlines is currently your cheapest option to Chattanooga, with prices starting at $176. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $216 and $226, respectively. American Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Boston to Chattanooga that include hotel bookings?

    Yes. In addition to deals on Boston to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Chattanooga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Chattanooga.

  • Can I find deals for business class flights from Boston to Chattanooga?

    Yes. Cheapflights offers flight deals from Boston to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Chattanooga?

    Currently, March is the cheapest month in which you can book a flight from Boston to Chattanooga (average of $277). Flying from Boston to Chattanooga in February is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Trenton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Boston to Chattanooga

Discover the top 3 airlines that operate flights from Boston to Chattanooga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$176Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$317FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.