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$144+ Cheap flights from Bangor, ME to Louisville (BGR - SDF)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SDF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Bangor to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to Louisville (SDF). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$325
Provider with most accurate pricing for Bangor-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Bangor-Louisville Intl flights.
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From Bangor to Louisville Intl
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One-way flight from Bangor to Louisville Intl
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Bangor to Louisville

Cheapest flights from Bangor to Louisville
Explore the most affordable flight options available from Bangor to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/126:29 pmBGR - SDF
1 stop25h 34mAllegiant Air
Mon 11/179:33 pmSDF - BGR
1 stop20h 23mAllegiant Air
Deal found 10/29$257
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:50 pmBGR - SDF
1 stop5h 29mAmerican Airlines
Thu 1/17:00 amSDF - BGR
1 stop6h 08mAmerican Airlines
Deal found 10/27$294
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1211:32 amBGR - SDF
2 stops10h 57mUnited Airlines
Mon 11/176:25 amSDF - BGR
1 stop5h 14mUnited Airlines
Deal found 10/29$314
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:23 amBGR - SDF
1 stop5h 16mAmerican Airlines
Wed 11/196:50 amSDF - BGR
1 stop5h 21mAmerican Airlines
Deal found 10/27$349
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/167:43 pmBGR - SDF
2 stops22h 33mMultiple Airlines
Thu 11/204:46 pmSDF - BGR
1 stop18h 31mMultiple Airlines
Deal found 10/29$375
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/167:13 pmBGR - SDF
1 stop25h 30mAllegiant Air
Thu 11/204:46 pmSDF - BGR
1 stop18h 31mAllegiant Air
Deal found 10/29$408
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/126:00 amBGR - SDF
1 stop6h 12mUnited Airlines
Wed 11/1911:00 amSDF - BGR
2 stops11h 59mUnited Airlines
Deal found 10/27$410
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/113:52 pmBGR - SDF
1 stop5h 48mAmerican Airlines
Thu 11/134:59 pmSDF - BGR
1 stop6h 59mAmerican Airlines
Deal found 10/28$431
This Delta deal was found by Cheapflights users on 10/29. 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 11/83:05 pmBGR - SDF
2 stops8h 56mDelta
Thu 11/136:00 amSDF - BGR
1 stop5h 08mDelta
Deal found 10/29$449
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/1112:14 pmBGR - SDF
2 stops10h 15mUnited Airlines
Thu 11/136:45 amSDF - BGR
1 stop5h 09mUnited Airlines
Deal found 10/28$451

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Louisville 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 October 29, 2025.
Use the filters below to find and compare flights from Bangor to Louisville that are best for you.

Fly from

Bangor

Fly to

Louisville

Route

Depart

Return

Price

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Thu 12/25

12:50 pm-6:19 pm

1 stop5h 29m

Louisville Intl

Thu 1/1

7:00 am-1:08 pm

1 stop6h 08m

$294

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/12

11:32 am-10:29 pm

2 stops10h 57m

Louisville Intl

Mon 11/17

6:25 am-11:39 am

1 stop5h 14m

$314

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 2/24

4:01 pm-9:17 pm

1 stop5h 16m

Louisville Intl

Sat 2/28

11:16 am-3:36 pm

1 stop4h 20m

$329

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/12

5:23 am-10:39 am

1 stop5h 16m

Louisville Intl

Wed 11/19

6:50 am-12:11 pm

1 stop5h 21m

$349

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sun 11/16

7:43 pm-6:16 pm

2 stops22h 33m

Louisville Intl

Thu 11/20

4:46 pm-11:17 am

1 stop18h 31m

$375

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 2/24

6:00 am-4:52 pm

2 stops10h 52m

Louisville Intl

Sat 2/28

8:00 am-12:40 pm

1 stop4h 40m

$388

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sun 11/16

7:13 pm-8:43 pm

1 stop25h 30m

Louisville Intl

Thu 11/20

4:46 pm-11:17 am

1 stop18h 31m

$408

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/12

6:00 am-12:12 pm

1 stop6h 12m

Louisville Intl

Wed 11/19

11:00 am-10:59 pm

2 stops11h 59m

$410

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/12

6:29 pm-9:04 am

2 stops38h 35m

$171

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/12

6:29 pm-8:03 pm

1 stop25h 34m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from Bangor to Louisville

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 Bangor to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Louisville from Bangor 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 Bangor to Louisville

What is the cheapest month to book a flight from Bangor, Maine to Louisville?

Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to Louisville (average of $230). Flying from Bangor, Maine to Louisville in February is currently the most expensive (average of $336). 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.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with American Airlines from Bangor to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Boarding

7.5

Food

6.4

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Boarding

7.5

Food

6.4

Overall

7.2

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Bangor to Louisville. 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 Bangor, Maine to Louisville?

    Airlines like American Airlines and United Airlines fly from Bangor, Maine to Louisville in about 5h 29m. The time it takes to get you to your destination can typically vary by up to 5h 28m. The distance between Bangor, Maine and Louisville is about 985 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Bangor, Maine to Louisville round-trip?

    Our cheapest airline available from Bangor, Maine to Louisville is American Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Bangor, Maine to Louisville one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $174. American Airlines flights start at $189 while deals on Delta start at $189 one-way.

  • Can I find deals for flights from Bangor to Louisville that include hotel bookings?

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

  • How can I find direct flights from Bangor to Louisville?

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

  • Can I find deals for business class flights from Bangor to Louisville?

    Yes. Cheapflights offers flight deals from Bangor to Louisville 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 Bangor, Maine to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to Louisville (average of $230). Flying from Bangor, Maine to Louisville in February is currently the most expensive (average of $336). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bangor to Louisville

Discover the top airline that operate flights from Bangor to Louisville. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$384FlexibilityNo cancel feeOn-time71%

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