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$132+ Cheap flights from Louisville to Bangor, ME (SDF - BGR)

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BGR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Louisville to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Bangor (BGR). 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 September 11, 2025.

Round-trip from

$339
(American Airlines)

One-way from

$132
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$358
From Louisville Intl to Bangor
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One-way flight from Louisville Intl to Bangor
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Highest demand for flights based on searches. 11% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisville to Bangor

Cheapest flights from Louisville to Bangor
Explore the most affordable flight options available from Louisville to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 9/246:00 amSDF - BGR
1 stop6h 22mAmerican Airlines
Sun 9/285:39 amBGR - SDF
1 stop5h 02mAmerican Airlines
Deal found 9/10$339
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/249:05 amSDF - BGR
1 stop6h 25mUnited Airlines
Sun 9/289:35 amBGR - SDF
1 stop7h 38mUnited Airlines
Deal found 9/10$359
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/97:15 amSDF - BGR
1 stop11h 48mMultiple Airlines
Sun 10/127:43 pmBGR - SDF
2 stops15h 09mMultiple Airlines
Deal found 9/8$409
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/139:05 amSDF - BGR
1 stop6h 52mUnited Airlines
Sat 9/204:44 pmBGR - SDF
1 stop5h 40mUnited Airlines
Deal found 9/10$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Bangor 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 September 11, 2025.
Use the filters below to find and compare flights from Louisville to Bangor that are best for you.

Fly from

Louisville

Fly to

Bangor

Route

Depart

Return

Price

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Wed 9/24

6:00 am-12:22 pm

1 stop6h 22m

Bangor

Sun 9/28

5:39 am-10:41 am

1 stop5h 02m

$339

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 9/25

1:58 pm-9:40 pm

1 stop7h 42m

Bangor

Sun 9/28

9:35 am-5:13 pm

1 stop7h 38m

$359

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Wed 9/24

9:05 am-3:30 pm

1 stop6h 25m

Bangor

Sun 9/28

9:35 am-5:13 pm

1 stop7h 38m

$359

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 10/9

7:15 am-7:03 pm

1 stop11h 48m

Bangor

Sun 10/12

10:27 am-8:02 pm

1 stop9h 35m

$494

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 9/25

2:50 pm-10:05 pm

1 stop7h 15m

Bangor

Mon 9/29

5:39 am-10:41 am

1 stop5h 02m

$533

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Fri 10/17

9:11 pm-3:51 pm

1 stop18h 40m

$132

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 9/27

5:32 pm-9:55 pm

1 stop4h 23m

$246

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 9/27

7:10 am-2:31 pm

2 stops7h 21m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Louisville to Bangor

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

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

Currently, October is the cheapest month in which you can book a flight from Louisville to Bangor, Maine (average of $358). Flying from Louisville to Bangor, Maine in December is currently the most expensive (average of $490). 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 SDF to BGR?

Find hourly flight availability from Louisville to Bangor. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Louisville to Bangor, Maine in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Louisville to Bangor. 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
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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

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

    Airlines like American Airlines and United Airlines fly from Louisville to Bangor, Maine in about 6h 22m. The time it takes to get you to your destination can typically vary by up to 1h 20m. The distance between Louisville and Bangor, Maine is about 985 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Louisville to Bangor, Maine round-trip?

    Cheapflights users have booked flights from Louisville to Bangor, Maine round-trip from $258. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Louisville to Bangor, Maine for 40% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Louisville to Bangor, Maine (average of $358). Flying from Louisville to Bangor, Maine in December is currently the most expensive (average of $490). 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 2 airlines flying from Louisville to Bangor

Discover the top 2 airlines that operate flights from Louisville to Bangor. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$388FlexibilityNo cancel feeOn-timeN/A

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