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

Flying on United Airlines is currently your cheapest option to Chattanooga, with prices starting at $142. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $157 and $196, respectively. United Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

If weather is an important factor for your trip to Chattanooga, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Boston to Chattanooga?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Boston to Chattanooga.

What is the cheapest day to fly round-trip from Boston to Chattanooga?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Boston to Chattanooga.

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

Users have found that booking a flight from Boston to Chattanooga at least 34 days early can save you up to 177% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Boston to Chattanooga for as little as $285 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $457 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Chattanooga?

July is one of the best times of the year to fly to Chattanooga from Boston. Prices for July average $328 per person but you can even find prices for as low as $238. The most expensive prices can be found in the month of March. Opting for a July flight can save you 23% on your journey compared to booking in March

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.

$99+ Flights from Boston to Chattanooga

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Cheapflights Tip: The best prices from Boston Logan Intl to Chattanooga Lovell Field are usually found in July or May, booked 33 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Boston to Chattanooga

Round-trip from	$177 (American Airlines)
One-way from	$99 (American Airlines)
Popular in	March
Cheapest in	July
Average price	$313

From Boston Logan Intl to Chattanooga Lovell Field

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One-way flight from Boston Logan Intl to Chattanooga Lovell Field

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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 14, 2025.

Wed 9/106:30 amBOS - CHA

1 stop6h 04mAmerican Airlines

Sat 9/204:27 pmCHA - BOS

1 stop5h 20mAmerican Airlines

Deal found 8/13

$177

Sat 9/69:18 amBOS - CHA

2 stops6h 50mAmerican Airlines

Sat 9/132:18 pmCHA - BOS

1 stop6h 07mAmerican Airlines

Deal found 8/13

$182

Wed 9/103:55 pmBOS - CHA

1 stop7h 11mAmerican Airlines

Mon 9/157:18 pmCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/13

$187

Thu 9/42:05 pmBOS - CHA

1 stop7h 20mAmerican Airlines

Mon 9/87:18 pmCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/12

$197

Tue 9/28:38 amBOS - CHA

1 stop6h 40mAmerican Airlines

Wed 9/37:08 amCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/13

$207

Fri 9/262:53 pmBOS - CHA

1 stop26h 04mMultiple Airlines

Wed 10/13:36 pmCHA - BOS

1 stop22h 12mMultiple Airlines

Deal found 8/14

$226

Thu 9/1112:40 pmBOS - CHA

1 stop4h 58mAmerican Airlines

Mon 9/157:18 pmCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/12

$228

Wed 8/2710:34 amBOS - CHA

1 stop8h 55mMultiple Airlines

Mon 9/16:02 pmCHA - BOS

1 stop15h 37mMultiple Airlines

Deal found 8/11

$236

Best flights from Boston to Chattanooga
Discover carefully curated flight deals from Boston to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 9/106:30 amBOS - CHA

1 stop6h 04mAmerican Airlines

Sat 9/202:18 pmCHA - BOS

1 stop6h 07mAmerican Airlines

Deal found 8/13

$177

Tue 9/95:16 pmBOS - CHA

1 stop4h 22mAmerican Airlines

Tue 9/167:14 pmCHA - BOS

1 stop4h 30mAmerican Airlines

Deal found 8/12

$177

Sat 9/611:45 amBOS - CHA

1 stop5h 00mAmerican Airlines

Sat 9/132:18 pmCHA - BOS

1 stop6h 07mAmerican Airlines

Deal found 8/13

$177

Thu 9/185:50 amBOS - CHA

1 stop4h 37mAmerican Airlines

Sat 9/202:18 pmCHA - BOS

1 stop7h 29mAmerican Airlines

Deal found 8/12

$187

Tue 9/163:37 pmBOS - CHA

1 stop6h 01mAmerican Airlines

Sun 9/215:00 amCHA - BOS

1 stop4h 36mAmerican Airlines

Deal found 8/12

$187

Wed 9/107:45 amBOS - CHA

1 stop4h 49mAmerican Airlines

Mon 9/154:34 pmCHA - BOS

1 stop7h 10mAmerican Airlines

Deal found 8/11

$187

Thu 9/42:05 pmBOS - CHA

1 stop7h 20mAmerican Airlines

Mon 9/87:18 pmCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/12

$197

Last-minute flights from Boston to Chattanooga
Discover last-minute flight deals from Boston to Chattanooga. Data last updated August 14, 2025 and is based on user searches.

Fri 8/229:20 amBOS - CHA

1 stop6h 35mMultiple Airlines

Thu 8/2812:01 pmCHA - BOS

2 stops11h 53mMultiple Airlines

Deal found 8/14

$383

Fri 8/221:40 pmBOS - CHA

1 stop4h 31mAmerican Airlines

Thu 8/285:00 amCHA - BOS

1 stop4h 52mAmerican Airlines

Deal found 8/14

$388

Fri 8/226:55 pmBOS - CHA

2 stops22h 12mSpirit Airlines

Thu 8/2812:01 pmCHA - BOS

3 stops29h 49mSpirit Airlines

Deal found 8/14

$415

Sat 8/234:38 pmBOS - CHA

2 stops18h 17mSpirit Airlines

Thu 8/2812:01 pmCHA - BOS

2 stops21h 38mSpirit Airlines

Deal found 8/12

$324

Sat 8/237:34 amBOS - CHA

1 stop7h 11mAmerican Airlines

Thu 8/286:47 amCHA - BOS

1 stop5h 38mAmerican Airlines

Deal found 8/12

$368

Sun 8/245:35 amBOS - CHA

1 stop4h 33mDelta

Wed 8/277:00 amCHA - BOS

1 stop4h 23mDelta

Deal found 8/12

$433

Sun 8/245:54 amBOS - CHA

1 stop4h 40mAmerican Airlines

Wed 8/276:47 amCHA - BOS

1 stop5h 38mAmerican Airlines

Deal found 8/12

$448

Wed 8/2710:34 amBOS - CHA

1 stop8h 55mMultiple Airlines

Mon 9/16:02 pmCHA - BOS

1 stop15h 37mMultiple Airlines

Deal found 8/11

$236

Tue 9/28:38 amBOS - CHA

1 stop6h 40mAmerican Airlines

Wed 9/37:08 amCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/13

$207

Thu 9/49:00 amBOS - CHA

1 stop7h 08mAmerican Airlines

Mon 9/87:18 pmCHA - BOS

1 stop4h 26mAmerican Airlines

Deal found 8/14

$197

Sat 9/69:18 amBOS - CHA

2 stops6h 50mAmerican Airlines

Sat 9/132:18 pmCHA - BOS

1 stop6h 07mAmerican Airlines

Deal found 8/13

$182

Wed 9/106:30 amBOS - CHA

1 stop6h 04mAmerican Airlines

Sat 9/204:27 pmCHA - BOS

1 stop5h 20mAmerican Airlines

Deal found 8/13

$177

One-way flights from Boston to Chattanooga
Search for one-way flight options from Boston to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sat 10/254:37 pmBOS - CHA

1 stop6h 07mAmerican Airlines

Deal found 8/12

$99

Sat 9/69:18 amBOS - CHA

2 stops6h 50mAmerican Airlines

Deal found 8/12

$104

Sun 9/145:50 amBOS - CHA

1 stop4h 37mAmerican Airlines

Deal found 8/14

$109

Tue 8/266:05 amBOS - CHA

1 stop9h 56mSpirit Airlines

Deal found 8/13

$112

Fri 10/32:53 pmBOS - CHA

1 stop26h 04mSpirit Airlines

Deal found 8/12

$115

Wed 10/1510:00 amBOS - CHA

1 stop5h 25mDelta

Deal found 8/12

$119

Wed 10/153:00 pmBOS - CHA

1 stop19h 41mSpirit Airlines

Deal found 8/12

$126

Thu 9/112:53 pmBOS - CHA

2 stops28h 26mSpirit Airlines

Deal found 8/13

$134

Thu 9/119:28 amBOS - CHA

2 stops31h 29mMultiple Airlines

Deal found 8/14

$138

Mon 8/183:00 pmBOS - CHA

1 stop7h 12mDelta

Deal found 8/14

$139

Fri 9/126:00 amBOS - CHA

2 stops13h 19mSpirit Airlines

Deal found 8/11

$148

Sun 9/1412:18 pmBOS - CHA

2 stops28h 39mSpirit Airlines

Deal found 8/12

$154

Fly from

Fly to

Route

Depart

Return

Price

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Wed 9/10

6:30 am-12:34 pm

1 stop6h 04m

Chattanooga Lovell Field

Sat 9/20

2:18 pm-8:25 pm

1 stop6h 07m

$177

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Tue 9/9

5:16 pm-9:38 pm

1 stop4h 22m

Chattanooga Lovell Field

Tue 9/16

7:14 pm-11:44 pm

1 stop4h 30m

$177

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 9/6

11:45 am-4:45 pm

1 stop5h 00m

Chattanooga Lovell Field

Sat 9/13

2:18 pm-8:25 pm

1 stop6h 07m

$177

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Thu 9/18

5:50 am-10:27 am

1 stop4h 37m

Chattanooga Lovell Field

Sat 9/20

2:18 pm-9:47 pm

1 stop7h 29m

$187

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Tue 9/16

3:37 pm-9:38 pm

1 stop6h 01m

Chattanooga Lovell Field

Sun 9/21

5:00 am-9:36 am

1 stop4h 36m

$187

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Wed 9/10

7:45 am-12:34 pm

1 stop4h 49m

Chattanooga Lovell Field

Mon 9/15

4:34 pm-11:44 pm

1 stop7h 10m

$187

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Thu 9/4

2:05 pm-9:25 pm

1 stop7h 20m

Chattanooga Lovell Field

Mon 9/8

7:18 pm-11:44 pm

1 stop4h 26m

$197

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 9/6

8:51 am-1:53 pm

1 stop5h 02m

$99

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sat 10/25

4:37 pm-10:44 pm

1 stop6h 07m

$99

BostonChattanooga

BOS - CHA

BOSCHA

Boston Logan Intl

Sun 9/14

5:50 am-10:27 am

1 stop4h 37m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 11 results

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 33 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, November is the cheapest month in which you can book a flight from Boston to Chattanooga (average of $323). Flying from Boston to Chattanooga in October is currently the most expensive (average of $418). 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.

What is the cheapest time of day to fly from BOS to CHA?

It’s optimal to fly from Boston to Chattanooga in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Boston to Chattanooga?

Travelers seeking maximum savings on their Boston to Chattanooga flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Chattanooga

Read reviews from past customers who have flown Delta, United Airlines, and American 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

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to Chattanooga round-trip?
Flying on United Airlines is currently your cheapest option to Chattanooga, with prices starting at $142. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $157 and $196, respectively. United Airlines is 56% 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, November is the cheapest month in which you can book a flight from Boston to Chattanooga (average of $323). Flying from Boston to Chattanooga in October is currently the most expensive (average of $418). 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

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Top 3 airlines flying from Boston to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$142	Average$276	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$157	Average$294	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$196	Average$354	FlexibilityNo cancel fee	On-time71%

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$99+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boston Logan Intl to Chattanooga Lovell Field are usually found in July or May, booked 33 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Boston to Chattanooga

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Boston to Chattanooga

Cheapest flights from Boston to ChattanoogaExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Chattanooga that are best for you.

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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Chattanooga. Price data was last updated on August 8, 2025.

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

What is the cheapest time of day to fly from BOS to CHA?

Find hourly flight availability from Boston to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

What is the cheapest day to fly from Boston to Chattanooga?

Use this chart to determine the cheapest time to fly round-trip from Boston to Chattanooga. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Chattanooga

Read reviews from past customers who have flown Delta, United Airlines, and American 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.

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.

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

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

How can I find direct flights from Boston to Chattanooga?

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

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

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Top 3 airlines flying from Boston to Chattanooga

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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 August 14, 2025.