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Alaska

$412+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ANC
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$662
(Delta)

One-way from

$412
(Delta)

Popular in

July

Cheapest in

February

Average price

$731
Provider with most accurate pricing for Louisville Intl-Anchorage flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Anchorage flights.
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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. 7% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:54 amSDF - ANC
1 stop16h 11mAmerican Airlines
Tue 8/266:10 amANC - SDF
1 stop12h 33mAmerican Airlines
Deal found 4/30$602
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/22:38 pmSDF - ANC
2 stops12h 47mDelta
Fri 6/65:15 pmANC - SDF
2 stops12h 41mDelta
Deal found 4/30$647
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:54 amSDF - ANC
2 stops14h 44mAlaska Airlines
Tue 8/199:08 pmANC - SDF
1 stop21h 53mAlaska Airlines
Deal found 4/30$713
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:51 pmSDF - FAI
2 stops15h 59mDelta
Tue 7/151:50 amFAI - SDF
2 stops13h 17mDelta
Deal found 4/30$744
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amSDF - ANC
2 stops19h 37mUnited Airlines
Sat 5/2411:59 pmANC - SDF
1 stop18h 15mUnited Airlines
Deal found 4/30$872
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/227:00 amSDF - FAI
2 stops32h 27mAlaska Airlines
Sat 7/512:14 amFAI - SDF
2 stops15h 36mAlaska Airlines
Deal found 4/30$880
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:08 pmSDF - FAI
1 stop29h 22mUnited Airlines
Wed 7/168:50 pmFAI - SDF
1 stop9h 07mUnited Airlines
Deal found 4/30$1,010

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 May 1, 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

Wed 8/20

10:54 am-11:05 pm

1 stop16h 11m

Anchorage

Tue 8/26

6:10 am-10:43 pm

1 stop12h 33m

$602

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 5/27

2:38 pm-11:25 pm

2 stops12h 47m

Anchorage

Thu 6/19

12:36 am-3:59 pm

2 stops11h 23m

$662

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Mon 8/11

10:54 am-9:38 pm

2 stops14h 44m

Anchorage

Tue 8/19

9:08 pm-11:01 pm

1 stop21h 53m

$713

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 7/8

7:01 pm-4:37 am

1 stop13h 36m

Anchorage

Sun 7/13

8:55 pm-1:12 pm

1 stop12h 17m

$726

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 5/27

6:00 pm-7:14 pm

2 stops29h 14m

Anchorage

Fri 6/20

10:29 pm-2:11 pm

1 stop11h 42m

$788

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

Wed 7/9

12:51 pm-12:50 am

2 stops15h 59m

Fairbanks

Tue 7/15

1:50 am-7:07 pm

2 stops13h 17m

$792

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

Sun 6/22

6:41 pm-10:10 am

2 stops19h 29m

Fairbanks

Sat 7/5

12:14 am-7:50 pm

2 stops15h 36m

$880

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

Wed 7/9

6:08 pm-7:30 pm

1 stop29h 22m

Fairbanks

Wed 7/16

11:00 pm-2:23 pm

1 stop11h 23m

$1,010

LouisvilleKetchikan

SDF - KTN

SDFKTN

Louisville Intl

Tue 5/13

8:18 pm-7:36 pm

2 stops27h 18m

Ketchikan

Wed 7/9

12:48 pm-5:40 pm

2 stops24h 52m

$1,302

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

Sun 9/7

12:40 pm-12:03 am

2 stops15h 23m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 results
1
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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 $651). 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 May 1, 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.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Louisville to Alaska, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $412. American Airlines flights start at $463 while deals on Alaska Airlines start at $468 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 $651). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$461Average$572FlexibilityNo cancel feeOn-time71%
DeltaCheapest$563Average$754FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$616Average$771FlexibilityNo cancel feeOn-time69%

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