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$241+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SDF
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap 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 May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/15. 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 7/144:18 pm
BGR
-
SDF
1 stop8h 16m
American Airlines
Wed 8/196:28 am
SDF
-
BGR
1 stop5h 32m
American Airlines
Deal found 5/15$269
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/3012:56 pm
BGR
-
SDF
1 stop7h 29m
American Airlines
Wed 6/36:25 pm
SDF
-
BGR
1 stop5h 20m
American Airlines
Deal found 5/15$311
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/136:02 am
BGR
-
SDF
1 stop5h 34m
United Airlines
Mon 6/1511:04 am
SDF
-
BGR
1 stop7h 16m
United Airlines
Deal found 5/19$323
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/165:05 am
BGR
-
SDF
1 stop5h 53m
Delta
Tue 6/235:59 pm
SDF
-
BGR
1 stop5h 36m
Delta
Deal found 5/19$335
This United Airlines deal was found by Cheapflights users on 5/15. 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 5/306:10 am
BGR
-
SDF
2 stops10h 39m
United Airlines
Wed 6/36:25 am
SDF
-
BGR
1 stop4h 39m
United Airlines
Deal found 5/15$411
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/1312:56 pm
BGR
-
SDF
1 stop7h 39m
American Airlines
Mon 6/156:25 pm
SDF
-
BGR
1 stop5h 20m
American Airlines
Deal found 5/19$433
This American Airlines deal was found by Cheapflights users on 5/16. 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 9/185:01 pm
BGR
-
SDF
1 stop7h 06m
American Airlines
Mon 9/217:48 pm
SDF
-
BGR
1 stop4h 10m
American Airlines
Deal found 5/16$437
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/266:00 am
BGR
-
SDF
2 stops8h 37m
United Airlines
Sat 8/297:10 am
SDF
-
BGR
1 stop7h 13m
United Airlines
Deal found 5/18$442
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Sat 6/1310:58 am
BGR
-
SDF
1 stop9h 21m
Multiple Airlines
Mon 6/158:28 pm
SDF
-
BGR
2 stops36h 58m
Multiple Airlines
Deal found 5/19$474

Find 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$241
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$318
Provider with most accurate pricing for Bangor-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Louisville Intl flights.
Search Deals
From Bangor to Louisville Intl
Search Deals
One-way flight from Bangor to Louisville Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 20, 2026.
Use the filters below to find and compare flights from Bangor to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 6/13

6:02 am-11:36 am

1 stop5h 34m

Louisville Intl

Mon 6/15

11:04 am-6:20 pm

1 stop7h 16m

$323

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 6/16

5:05 am-10:58 am

1 stop5h 53m

Louisville Intl

Tue 6/23

5:59 pm-11:35 pm

1 stop5h 36m

$335

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 5/30

6:10 am-4:49 pm

2 stops10h 39m

Louisville Intl

Wed 6/3

6:25 am-11:04 am

1 stop4h 39m

$411
Quickest round-trip

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Fri 9/18

5:01 pm-12:07 am

1 stop7h 06m

Louisville Intl

Mon 9/21

7:48 pm-11:58 pm

1 stop4h 10m

$437

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 8/26

6:00 am-2:37 pm

2 stops8h 37m

Louisville Intl

Sat 8/29

9:00 am-2:23 pm

1 stop5h 23m

$484

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 7/14

6:10 am-5:03 pm

2 stops10h 53m

Louisville Intl

Wed 8/19

6:15 am-10:47 am

1 stop4h 32m

$513

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 6/13

6:02 am-11:36 am

1 stop5h 34m

Louisville Intl

Tue 6/23

6:00 am-11:32 pm

2 stops17h 32m

$514
Cheapest one-way

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 9/9

6:00 am-12:56 pm

1 stop6h 56m

$241

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 9/12

5:22 pm-10:21 pm

1 stop4h 59m

$261
Quickest one-way

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 9/12

6:00 am-10:55 am

1 stop4h 55m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 13 resultsSorted by cheapest first
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 May.
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 Bangor, Maine-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-Louisville flight deals on Cheapflights vs. FlightHub >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 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 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.

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 May 20, 2026.
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
7.1
Good
11,642 reviews

Crew

7.9

Entertainment

6.9

Overall

7.1

Comfort

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Crew

7.9

Entertainment

6.9

Overall

7.1

Comfort

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 United Airlines, Delta, and American Airlines fly from Bangor, Maine to Louisville in about 5h 34m. The time it takes to get you to your destination can typically vary by up to 1h 32m. 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.

  • 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.

See more FAQs

Traveling to a place near Louisville?

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

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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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$338FlexibilityNo cancel feeOn-time71%

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