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$268+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SDF
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 10/225:19 am
BGR
-
SDF
1 stop5h 51m
Delta
Sat 10/248:20 am
SDF
-
BGR
1 stop5h 14m
Delta
Deal found 7/19$273
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 10/225:19 am
BGR
-
SDF
1 stop5h 51m
Delta
Mon 10/266:05 am
SDF
-
BGR
1 stop5h 56m
Delta
Deal found 7/19$303
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/146:30 am
BGR
-
SDF
1 stop6h 31m
United Airlines
Tue 11/171:42 pm
SDF
-
BGR
1 stop6h 11m
United Airlines
Deal found 7/20$307
This Delta deal was found by Cheapflights users on 7/19. 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.
Fri 10/235:19 am
BGR
-
SDF
1 stop5h 51m
Delta
Sat 10/248:20 am
SDF
-
BGR
1 stop5h 14m
Delta
Deal found 7/19$313
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:50 pm
BGR
-
SDF
1 stop5h 38m
United Airlines
Sat 11/141:56 pm
SDF
-
BGR
2 stops8h 08m
United Airlines
Deal found 7/22$322
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.
Thu 9/104:25 pm
BGR
-
SDF
1 stop6h 30m
American Airlines
Sun 9/135:59 pm
SDF
-
BGR
1 stop6h 37m
American Airlines
Deal found 7/22$341
This Delta deal was found by Cheapflights users on 7/19. 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.
Fri 10/235:19 am
BGR
-
SDF
1 stop5h 51m
Delta
Sun 10/257:00 am
SDF
-
BGR
1 stop6h 34m
Delta
Deal found 7/19$343
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/87:41 pm
BGR
-
SDF
1 stop19h 33m
Allegiant Air
Tue 10/133:56 pm
SDF
-
BGR
1 stop25h 06m
Allegiant Air
Deal found 7/20$368
This Delta deal was found by Cheapflights users on 7/19. 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.
Wed 10/215:19 am
BGR
-
SDF
1 stop5h 51m
Delta
Wed 10/286:05 am
SDF
-
BGR
1 stop5h 56m
Delta
Deal found 7/19$373

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(Delta)

One-way from

$268
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$368
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. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 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 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 July 23, 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 11/14

6:30 am-1:01 pm

1 stop6h 31m

Louisville Intl

Tue 11/17

1:42 pm-7:53 pm

1 stop6h 11m

$307
Quickest round-trip

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 11/11

5:50 pm-11:28 pm

1 stop5h 38m

Louisville Intl

Sat 11/14

11:15 am-5:04 pm

1 stop5h 49m

$317

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Thu 12/24

4:15 pm-10:39 pm

1 stop6h 24m

Louisville Intl

Fri 1/1

7:00 am-2:10 pm

1 stop7h 10m

$377
Cheapest one-way

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Thu 9/10

5:34 pm-12:56 pm

1 stop19h 22m

$268

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 8/11

5:45 am-12:07 pm

1 stop6h 22m

$304
Quickest one-way

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

6:14 am-5:38 pm

2 stops11h 24m

$309

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 9/9

6:14 am-2:37 pm

2 stops8h 23m

$309

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 8/11

6:14 am-4:38 pm

2 stops10h 24m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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 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 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.

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 $278). Flying from Bangor, Maine to Louisville in April is currently the most expensive (average of $720). 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 Bangor, Maine to Louisville?

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 July 23, 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
11,834 reviews

Crew

7.9

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Overall

7.1

Food

6.4

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go
American Airlines
7.1
Good
11,834 reviews
American Airlines
7.1
Good
11,834 reviews

Crew

7.9

Boarding

7.5

Comfort

7.2

Entertainment

6.8

Overall

7.1

Food

6.4

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

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 fly from Bangor, Maine to Louisville in about 6h 31m. The time it takes to get you to your destination can typically vary by up to . The distance between Bangor, Maine and Louisville is about 985 mi.

  • 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 39% 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.

  • 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 $278). Flying from Bangor, Maine to Louisville in April is currently the most expensive (average of $720). 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
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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$339FlexibilityNo cancel feeOn-time71%

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