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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
Jul 4 — Jul 111
Sat 7/4
Sat 7/11
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 June 4, 2026.

This United Airlines deal was found by Cheapflights users on 6/3. 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 7/27:00 am
BGR
-
SDF
1 stop5h 21m
United Airlines
Wed 7/86:30 am
SDF
-
BGR
1 stop4h 34m
United Airlines
Deal found 6/3$308
This Delta deal was found by Cheapflights users on 6/1. 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 9/1012:59 pm
BGR
-
SDF
1 stop7h 58m
Delta
Sun 9/135:00 pm
SDF
-
BGR
1 stop6h 28m
Delta
Deal found 6/1$343
This American Airlines deal was found by Cheapflights users on 6/3. 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 9/184:25 pm
BGR
-
SDF
1 stop6h 30m
American Airlines
Mon 9/216:18 am
SDF
-
BGR
1 stop6h 48m
American Airlines
Deal found 6/3$395
This United Airlines deal was found by Cheapflights users on 5/31. 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 10/249:15 am
BGR
-
SDF
1 stop8h 25m
United Airlines
Wed 10/281:00 pm
SDF
-
BGR
1 stop6h 53m
United Airlines
Deal found 5/31$437
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/296:00 am
BGR
-
SDF
1 stop7h 11m
United Airlines
Tue 9/110:23 am
SDF
-
BGR
2 stops13h 07m
United Airlines
Deal found 6/2$484
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 6/147:08 pm
BGR
-
SDF
1 stop18h 54m
Allegiant Air
Thu 6/189:19 pm
SDF
-
BGR
1 stop12h 48m
Allegiant Air
Deal found 5/30$497

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 June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$241
(Delta)

Popular in

April

Cheapest in

January
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

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 June 4, 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
Quickest round-trip

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Thu 7/2

7:00 am-12:21 pm

1 stop5h 21m

Louisville Intl

Wed 7/8

6:30 am-11:04 am

1 stop4h 34m

$308

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 10/24

9:15 am-5:40 pm

1 stop8h 25m

Louisville Intl

Wed 10/28

9:00 am-2:10 pm

1 stop5h 10m

$437

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 8/29

6:00 am-1:11 pm

1 stop7h 11m

Louisville Intl

Tue 9/1

6:15 am-10:47 am

1 stop4h 32m

$437

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Fri 9/18

4:25 pm-10:55 pm

1 stop6h 30m

Louisville Intl

Mon 9/21

5:59 pm-12:36 am

1 stop6h 37m

$438
Cheapest one-way
Quickest one-way

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 9/9

6:00 am-10:55 am

1 stop4h 55m

$241

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 9/9

6:00 am-2:37 pm

2 stops8h 37m

$286

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 9/12

5:25 pm-11:22 pm

1 stop5h 57m

$304

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 9/12

2:40 pm-8:52 pm

1 stop6h 12m

$304

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Sat 9/12

6:00 am-5:39 pm

2 stops11h 39m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/30

Sorted by cheapest first

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 June.
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 June 4, 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
11,640 reviews

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.1

Crew

7.9

Comfort

7.2

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
11,640 reviews
American Airlines
7.1
Good
11,640 reviews

Boarding

7.5

Food

6.4

Entertainment

6.9

Overall

7.1

Crew

7.9

Comfort

7.2

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 and American Airlines fly from Bangor, Maine to Louisville in about 5h 21m. The time it takes to get you to your destination can typically vary by up to 1h 09m. 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$338FlexibilityNo cancel feeOn-time71%

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