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Alaska

$209+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ANC
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 September 14, 2025.

Round-trip from

$416
(Delta)

One-way from

$209
(Delta)

Popular in

December

Cheapest in

May

Average price

$523
From Louisville Intl to Alaska
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One-way flight from Louisville Intl to Alaska
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Highest demand for flights based on searches. 22% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($51 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 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 September 14, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 10/217:15 pmSDF - ANC
1 stop9h 36mDelta
Mon 10/279:45 pmANC - SDF
1 stop10h 11mDelta
Deal found 9/13$416
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/277:15 pmSDF - ANC
1 stop9h 36mDelta
Tue 10/286:00 amANC - SDF
2 stops14h 01mDelta
Deal found 9/13$417
This Delta deal was found by Cheapflights users on 9/13. 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 10/2112:54 pmSDF - ANC
2 stops13h 49mDelta
Tue 10/286:00 amANC - SDF
2 stops12h 34mDelta
Deal found 9/13$428
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/2512:54 pmSDF - ANC
1 stop10h 00mDelta
Wed 10/296:00 amANC - SDF
2 stops14h 01mDelta
Deal found 9/13$465
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/1810:30 amSDF - FAI
2 stops42h 10mDelta
Mon 10/201:45 amFAI - SDF
2 stops39h 30mDelta
Deal found 9/13$474
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 10/1112:39 pmSDF - ANC
1 stop9h 52mDelta
Fri 10/179:45 pmANC - SDF
1 stop10h 11mDelta
Deal found 9/12$509
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/246:00 amSDF - ANC
1 stop16h 44mAmerican Airlines
Mon 10/277:52 pmANC - SDF
1 stop18h 01mAmerican Airlines
Deal found 9/13$516
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/2410:55 amSDF - ANC
2 stops15h 47mUnited Airlines
Tue 10/2811:59 pmANC - SDF
1 stop10h 20mUnited Airlines
Deal found 9/13$526
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/246:00 amSDF - ANC
1 stop16h 44mAmerican Airlines
Fri 10/317:52 pmANC - SDF
2 stops17h 31mAmerican Airlines
Deal found 9/13$544
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/186:45 amSDF - FAI
2 stops29h 17mAlaska Airlines
Tue 10/213:53 pmFAI - SDF
2 stops27h 10mAlaska Airlines
Deal found 9/12$700
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/117:27 amSDF - JNU
2 stops19h 09mAmerican Airlines
Sun 12/147:00 amJNU - SDF
2 stops11h 56mAmerican Airlines
Deal found 9/14$877
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/2610:48 amSDF - FAI
2 stops30h 17mAlaska Airlines
Sat 12/2712:15 amFAI - SDF
2 stops33h 15mAlaska Airlines
Deal found 9/14$906

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 September 14, 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

Tue 10/21

7:15 pm-12:51 am

1 stop9h 36m

Anchorage

Tue 10/28

9:45 pm-11:56 am

1 stop10h 11m

$416

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Mon 10/27

7:15 pm-12:51 am

1 stop9h 36m

Anchorage

Tue 10/28

9:45 pm-11:56 am

1 stop10h 11m

$416

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 10/21

7:15 pm-12:51 am

1 stop9h 36m

Anchorage

Fri 10/31

6:05 am-6:30 pm

1 stop8h 25m

$416

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Sat 10/25

3:11 pm-12:51 am

2 stops13h 40m

Anchorage

Fri 10/31

6:05 am-6:30 pm

1 stop8h 25m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Thu 10/23

10:30 am-10:43 pm

2 stops16h 13m

Anchorage

Sat 10/25

9:45 pm-11:56 am

1 stop10h 11m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 10/21

10:30 am-10:43 pm

2 stops16h 13m

Anchorage

Mon 10/27

9:45 pm-11:56 am

1 stop10h 11m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Sat 10/11

3:00 pm-1:59 am

2 stops14h 59m

Anchorage

Fri 10/17

9:45 pm-11:56 am

1 stop10h 11m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Thu 10/23

7:09 am-4:22 pm

2 stops13h 13m

Anchorage

Fri 10/31

6:05 am-6:30 pm

1 stop8h 25m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Sat 10/25

3:11 pm-1:59 am

2 stops14h 48m

Anchorage

Tue 10/28

9:45 pm-11:56 am

1 stop10h 11m

$421

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Wed 10/22

12:39 pm-6:31 pm

1 stop9h 52m

Anchorage

Wed 10/29

6:05 am-10:34 pm

2 stops12h 29m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 30 results
1
2
3

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, January is the cheapest month in which you can book a flight from Louisville to Alaska (average of $456). Flying from Louisville to Alaska in July is currently the most expensive (average of $642). 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 September 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Alaska as you normally would.

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 September 14, 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
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,956 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 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 9h 36m. Fly via Delta, Alaska 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 cheapest airlines to fly from Louisville to Alaska one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $209. United Airlines flights start at $284 while deals on Alaska Airlines start at $469 one-way.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Alaska (average of $456). Flying from Louisville to Alaska in July is currently the most expensive (average of $642). 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$461Average$578FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$786FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$608Average$756FlexibilityNo cancel feeOn-time69%

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