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$329+ Cheap flights from Louisville (SDF) to Alaska

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ANC
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find flight deals from Louisville to Alaska

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

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.
sáb. 12/67:00 amSDF - ANC
2 stops19h 56mUnited Airlines
sáb. 12/1311:59 pmANC - SDF
2 stops16h 29mUnited Airlines
Deal found 10/27$753
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:26 pmSDF - ANC
1 stop9h 30mDelta
sáb. 11/158:49 pmANC - SDF
1 stop13h 15mDelta
Deal found 10/27$852
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.
mar. 11/47:13 amSDF - ANC
1 stop16h 02mAmerican Airlines
mar. 11/118:21 pmANC - SDF
1 stop12h 51mAmerican Airlines
Deal found 10/28$855
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.
mar. 11/1111:00 amSDF - ANC
2 stops15h 56mUnited Airlines
sáb. 11/1511:59 pmANC - SDF
2 stops15h 55mUnited Airlines
Deal found 10/27$874
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/610:47 amSDF - ANC
2 stops14h 57mAlaska Airlines
vie. 12/121:20 amANC - SDF
2 stops12h 31mAlaska Airlines
Deal found 10/27$882
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:15 pmSDF - ANC
1 stop9h 36mDelta
mié. 11/129:45 pmANC - SDF
1 stop10h 12mDelta
Deal found 10/27$893

Cheap flight deals from Louisville to Alaska

Keep the following information in mind while searching for Louisville to Alaska flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$664
(Delta)

One-way from

$329
(Delta)

Popular in

December

Cheapest in

May

Average price

$616
Provider with most accurate pricing for Louisville Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Anchorage flights.
Search Deals
From Louisville Intl to Alaska
Search Deals
One-way flight from Louisville Intl to Alaska
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

Louisville

Fly to

Alaska

Route

Depart

Return

Price

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

sáb. 2/28

10:15 am-10:20 pm

2 stops16h 05m

Anchorage

mié. 3/4

9:55 pm-3:49 pm

1 stop13h 54m

$664

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

jue. 4/9

6:00 am-7:10 pm

2 stops17h 10m

Anchorage

lun. 4/13

9:55 pm-3:48 pm

1 stop13h 53m

$723

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

jue. 4/9

11:00 am-7:45 pm

1 stop12h 45m

Anchorage

lun. 4/13

8:55 pm-4:49 pm

1 stop15h 54m

$731

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

lun. 4/13

1:55 pm-10:39 pm

2 stops12h 44m

Anchorage

sáb. 4/18

11:45 pm-2:27 pm

1 stop10h 42m

$749

LouisvilleKetchikan

SDF - KTN

SDFKTN

Louisville Intl

mar. 3/10

5:55 am-4:39 pm

2 stops14h 44m

Ketchikan

mié. 3/11

9:05 am-10:10 am

2 stops21h 05m

$860

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

jue. 1/1

6:40 am-12:45 am

2 stops22h 05m

Fairbanks

sáb. 1/3

1:40 am-11:03 pm

2 stops17h 23m

$903

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

lun. 4/6

2:19 pm-1:40 am

2 stops15h 21m

Fairbanks

vie. 4/10

12:00 pm-10:48 am

2 stops18h 48m

$910

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

mar. 3/31

12:03 pm-1:40 am

2 stops17h 37m

Fairbanks

lun. 4/6

1:40 am-7:02 pm

2 stops13h 22m

$910

LouisvilleJuneau

SDF - JNU

SDFJNU

Louisville Intl

mar. 3/10

6:54 am-7:12 pm

2 stops16h 18m

Juneau Intl

mié. 3/11

7:15 am-10:10 am

2 stops22h 55m

$917

LouisvilleJuneau

SDF - JNU

SDFJNU

Louisville Intl

mar. 3/10

5:55 am-9:23 pm

3 stops19h 28m

Juneau Intl

mié. 3/11

7:10 am-10:16 am

3 stops23h 06m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 results
1
2

Best time to book a flight from Louisville to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska 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 Alaska

What is the cheapest month to book a flight from Louisville to Alaska?

Currently, September is the cheapest month in which you can book a flight from Louisville to Alaska (average of $236). Flying from Louisville to Alaska in December is currently the most expensive (average of $462). 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 AK?

Find hourly flight availability from Louisville to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Louisville to Alaska by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Louisville to Alaska?

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated octubre 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Louisville to Alaska by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Alaska?

    For a flight from Louisville to Alaska, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Alaska?

    There are many flights that can get you from Louisville to Alaska in 12h 45m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. The distance between Louisville and Alaska is about 3113 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Louisville to Alaska?

    While some choose either Louisville Intl - Fairbanks or Louisville Intl - Juneau Intl, Louisville Intl - Anchorage is the most popular route from Louisville to Alaska.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Alaska 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 Alaska?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Alaska (average of $236). Flying from Louisville to Alaska in December is currently the most expensive (average of $462). 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 3 airlines flying from Louisville to Alaska

Discover the top 3 airlines that operate flights from Louisville to Alaska. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$415Average$759FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$461Average$591FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$788FlexibilityNo cancel feeOn-timeN/A

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