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$149+ Cheap flights from Chattanooga to Boston (CHA - BOS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — BOS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Chattanooga to Boston

Cheapest flights from Chattanooga to Boston
Explore the most affordable flight options available from Chattanooga to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 9/59:21 am
CHA
-
BOS
1 stop6h 36m
American Airlines
Sat 9/126:05 am
BOS
-
CHA
1 stop6h 02m
American Airlines
Deal found 7/22$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.
Sat 8/221:51 pm
CHA
-
BOS
1 stop5h 28m
United Airlines
Wed 8/262:28 pm
BOS
-
CHA
2 stops9h 42m
United Airlines
Deal found 7/23$292
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 9/51:22 pm
CHA
-
BOS
1 stop6h 13m
Delta
Sat 9/127:00 am
BOS
-
CHA
1 stop6h 27m
Delta
Deal found 7/26$297
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:13 pm
CHA
-
BOS
2 stops19h 29m
Allegiant Air
Sat 10/2410:19 am
BOS
-
CHA
1 stop22h 20m
Allegiant Air
Deal found 7/26$299
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 pm
CHA
-
BOS
1 stop6h 15m
United Airlines
Sat 9/122:28 pm
BOS
-
CHA
2 stops9h 42m
United Airlines
Deal found 7/26$302
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:09 am
CHA
-
BOS
2 stops23h 32m
Allegiant Air
Sat 10/2410:19 am
BOS
-
CHA
1 stop22h 20m
Allegiant Air
Deal found 7/26$304
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.
Fri 9/185:45 pm
CHA
-
BOS
1 stop7h 25m
United Airlines
Tue 9/226:00 am
BOS
-
CHA
1 stop7h 16m
United Airlines
Deal found 7/23$308
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.
Wed 9/94:15 pm
CHA
-
BOS
1 stop5h 10m
Delta
Sun 9/205:30 am
BOS
-
CHA
1 stop5h 53m
Delta
Deal found 7/26$313
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 am
CHA
-
BOS
2 stops24h 12m
Allegiant Air
Sat 10/2410:19 am
BOS
-
CHA
1 stop22h 20m
Allegiant Air
Deal found 7/26$314
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.
Wed 8/266:15 am
CHA
-
BOS
2 stops8h 07m
United Airlines
Mon 8/319:33 am
BOS
-
CHA
1 stop7h 32m
United Airlines
Deal found 7/24$318
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 9/184:09 pm
CHA
-
BOS
1 stop6h 15m
American Airlines
Sun 9/206:00 am
BOS
-
CHA
1 stop4h 24m
American Airlines
Deal found 7/22$319

Find flight deals from Chattanooga to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Boston (BOS). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$387
Provider with most accurate pricing for Chattanooga Lovell Field-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Boston Logan Intl flights.
Search Deals
From Chattanooga Lovell Field to Boston Logan Intl
Search Deals
One-way flight from Chattanooga Lovell Field to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 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 Chattanooga to Boston 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 27, 2026.
Use the filters below to find and compare flights from Chattanooga to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Sat 9/5

7:00 pm-1:15 am

1 stop6h 15m

Boston Logan Intl

Sat 9/12

2:28 pm-12:10 am

2 stops9h 42m

$302
Quickest round-trip

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Fri 10/30

3:09 pm-7:53 pm

1 stop4h 44m

Boston Logan Intl

Tue 11/3

2:59 pm-8:35 pm

1 stop5h 36m

$313

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Wed 9/23

6:00 am-10:27 am

1 stop4h 27m

Boston Logan Intl

Sun 9/27

5:30 am-11:23 am

1 stop5h 53m

$313

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Wed 9/9

4:15 pm-9:25 pm

1 stop5h 10m

Boston Logan Intl

Sun 9/20

5:30 am-11:23 am

1 stop5h 53m

$313

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Fri 8/28

6:50 pm-11:41 pm

1 stop4h 51m

Boston Logan Intl

Mon 8/31

5:30 am-12:26 pm

1 stop6h 56m

$329

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Wed 8/19

7:00 pm-1:11 am

1 stop6h 11m

Boston Logan Intl

Sat 8/22

3:45 pm-12:10 am

2 stops8h 25m

$334

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Fri 9/25

6:23 pm-11:31 pm

1 stop5h 08m

Boston Logan Intl

Sun 9/27

5:30 am-11:23 am

1 stop5h 53m

$359

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Fri 10/9

6:25 pm-12:58 am

1 stop6h 33m

Boston Logan Intl

Mon 10/19

5:45 am-11:18 am

1 stop5h 33m

$364

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Wed 9/23

5:45 pm-1:10 am

1 stop7h 25m

Boston Logan Intl

Sat 9/26

6:00 am-6:32 pm

3 stops12h 32m

$377

ChattanoogaBoston

CHA - BOS

CHABOS

Chattanooga Lovell Field

Wed 10/28

1:51 pm-7:14 pm

1 stop5h 23m

Boston Logan Intl

Sat 10/31

9:00 am-8:52 pm

2 stops11h 52m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Chattanooga to Boston

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 Chattanooga to Boston 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 Chattanooga-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Boston 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 Chattanooga-Boston 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 Chattanooga to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Chattanooga 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 Chattanooga to Boston

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

The best time to book flights from Chattanooga to Boston is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Chattanooga to Boston (average of $242). Flying from Chattanooga to Boston in June is currently the most expensive (average of $428). 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 Chattanooga to Boston?

Airfare is typical for this route at the moment.

Chattanooga to Boston flights typically cost between $286 and $413 in August.
The cheapest round-trip price found within the last 5 days was $287 on United Airlines (Aug 22-Aug 26).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 27, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Chattanooga to Boston. 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

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
10,041 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,836 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Boston. 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 Chattanooga to Boston?

    United Airlines and Delta can get you from Chattanooga to Boston in just under 4h 44m. Your travel time can differ by up to 1h 31m. Chattanooga and Boston are separated by 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 Chattanooga to Boston round-trip?

    According to our current data, American Airlines ($186), United Airlines ($211), and Delta ($216) offers the cheapest pricing from Chattanooga to Boston. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chattanooga to Boston one-way?

    $108 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $108 and $118, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga to Boston 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 Chattanooga to Boston?

    Currently, January is the cheapest month in which you can book a flight from Chattanooga to Boston (average of $242). Flying from Chattanooga to Boston in June is currently the most expensive (average of $428). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Chattanooga to Boston

Discover the top 3 airlines that operate flights from Chattanooga to Boston. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$186Average$347FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$291FlexibilityNo cancel feeOn-timeN/A

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