How long is the flight from Louisville to Alaska?

There are many flights that can get you from Louisville to Alaska in 13h 43m. 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.

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.

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).

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.

What are the most popular airlines that fly from Louisville to Alaska?

Consider American Airlines, Delta or Southwest when booking your flight. These represent the most popular airlines when flying from Louisville to Alaska.

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.

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.

$323+ Flights from Louisville to Alaska

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Cheap 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 December 12, 2025.

Fri 12/264:39 pmSDF - ANC

1 stop12h 43mDelta

Tue 12/308:15 pmANC - SDF

1 stop9h 14mDelta

Deal found 12/10

$872

Fri 12/263:18 pmSDF - ANC

1 stop11h 38mUnited Airlines

Mon 12/291:30 amANC - SDF

2 stops14h 29mUnited Airlines

Deal found 12/10

$878

Thu 12/256:35 amSDF - FAI

2 stops22h 00mAlaska Airlines

Sun 12/282:40 amFAI - SDF

2 stops40h 50mAlaska Airlines

Deal found 12/10

$1,121

Fri 12/123:33 pmSDF - ANC

1 stop11h 23mUnited Airlines

Thu 12/181:30 amANC - SDF

1 stop8h 52mUnited Airlines

Deal found 12/11

$1,161

Sun 12/146:30 amSDF - FAI

2 stops24h 08mAlaska Airlines

Tue 12/168:00 amFAI - SDF

2 stops32h 04mAlaska Airlines

Deal found 12/10

$1,292

Fri 12/123:18 pmSDF - ANC

2 stops13h 39mDelta

Fri 12/195:36 pmANC - SDF

2 stops11h 53mDelta

Deal found 12/11

$1,921

Best flights from Louisville to Alaska
Discover carefully curated flight deals from Louisville to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/87:05 amSDF - ANC

2 stops17h 39mDelta

Thu 1/153:00 pmANC - SDF

2 stops14h 28mDelta

Deal found 12/11

$514

Thu 2/196:32 amSDF - FAI

2 stops36h 26mAlaska Airlines

Sun 2/222:18 amFAI - SDF

2 stops28h 45mAlaska Airlines

Deal found 12/9

$634

Tue 5/2610:35 amSDF - ANC

1 stop13h 43mAmerican Airlines

Tue 6/910:08 pmANC - SDF

1 stop15h 02mAmerican Airlines

Deal found 12/10

$674

Sat 2/215:35 amSDF - ANC

2 stops18h 11mUnited Airlines

Tue 2/2411:45 pmANC - SDF

2 stops16h 29mUnited Airlines

Deal found 12/10

$798

Fri 1/1612:36 pmSDF - ANC

2 stops15h 33mDelta

Sun 1/253:00 pmANC - SDF

2 stops15h 01mDelta

Deal found 12/10

$514

Wed 3/1112:53 pmSDF - ANC

2 stops15h 45mDelta

Sun 3/221:20 pmANC - SDF

2 stops16h 08mDelta

Deal found 12/10

$614

Sat 2/216:38 pmSDF - KTN

2 stops28h 57mAlaska Airlines

Tue 2/245:49 pmKTN - SDF

2 stops23h 34mAlaska Airlines

Deal found 12/9

$725

Tue 6/910:18 amSDF - ANC

1 stop16h 22mAmerican Airlines

Fri 6/1910:08 pmANC - SDF

1 stop20h 51mAmerican Airlines

Deal found 12/10

$786

Thu 2/198:13 pmSDF - JNU

3 stops29h 21mAlaska Airlines

Mon 2/236:46 pmJNU - SDF

2 stops21h 16mAlaska Airlines

Deal found 12/9

$728

Tue 5/262:15 pmSDF - ANC

2 stops15h 20mDelta

Tue 6/96:10 amANC - SDF

1 stop8h 33mDelta

Deal found 12/10

$743

Tue 6/94:00 pmSDF - ANC

2 stops13h 35mDelta

Fri 6/196:10 amANC - SDF

1 stop12h 40mDelta

Deal found 12/10

$795

Thu 12/256:35 amSDF - FAI

2 stops22h 00mAlaska Airlines

Sun 12/282:40 amFAI - SDF

2 stops40h 50mAlaska Airlines

Deal found 12/10

$1,121

Last-minute flights from Louisville to Alaska
Discover last-minute flight deals from Louisville to Alaska. Data last updated December 12, 2025 and is based on user searches.

Fri 12/123:33 pmSDF - ANC

1 stop11h 23mUnited Airlines

Thu 12/181:30 amANC - SDF

1 stop8h 52mUnited Airlines

Deal found 12/11

$1,161

Fri 12/123:18 pmSDF - ANC

2 stops13h 39mDelta

Fri 12/195:36 pmANC - SDF

2 stops11h 53mDelta

Deal found 12/11

$1,921

Sun 12/146:30 amSDF - FAI

2 stops24h 08mAlaska Airlines

Tue 12/168:00 amFAI - SDF

2 stops32h 04mAlaska Airlines

Deal found 12/10

$1,292

Thu 12/256:35 amSDF - FAI

2 stops22h 00mAlaska Airlines

Sun 12/282:40 amFAI - SDF

2 stops40h 50mAlaska Airlines

Deal found 12/10

$1,121

Fri 12/264:39 pmSDF - ANC

1 stop12h 43mDelta

Tue 12/308:15 pmANC - SDF

1 stop9h 14mDelta

Deal found 12/10

$872

Fri 12/263:18 pmSDF - ANC

1 stop11h 38mUnited Airlines

Mon 12/291:30 amANC - SDF

2 stops14h 29mUnited Airlines

Deal found 12/10

$878

Thu 1/87:05 amSDF - ANC

2 stops17h 39mDelta

Thu 1/153:00 pmANC - SDF

2 stops14h 28mDelta

Deal found 12/11

$514

Thu 1/83:22 pmSDF - ANC

1 stop11h 53mUnited Airlines

Thu 1/159:00 amANC - SDF

1 stop9h 24mUnited Airlines

Deal found 12/11

$805

Fri 1/164:56 pmSDF - ANC

1 stop11h 52mDelta

Sun 1/251:30 pmANC - SDF

2 stops16h 31mDelta

Deal found 12/10

$653

Fri 1/163:22 pmSDF - ANC

1 stop11h 53mUnited Airlines

Sun 1/259:00 amANC - SDF

1 stop9h 24mUnited Airlines

Deal found 12/10

$790

One-way flights from Louisville to Alaska
Search for one-way flight options from Louisville to Alaska. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 1/811:16 amSDF - FAI

2 stops29h 40mAlaska Airlines

Deal found 12/9

$323

Sun 2/159:27 pmSDF - ANC

3 stops54h 36mMultiple Airlines

Deal found 12/11

$436

Sun 2/157:50 amSDF - ANC

2 stops18h 56mDelta

Deal found 12/11

$438

Sun 2/159:00 amSDF - ANC

1 stop18h 08mUnited Airlines

Deal found 12/11

$565

Thu 1/88:14 pmSDF - FAI

3 stops44h 42mMultiple Airlines

Deal found 12/9

$682

Find flight deals from Louisville to Alaska

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$514 (Delta)
One-way from	$323 (Alaska Airlines)
Popular in	December
Cheapest in	September
Average price	$1,126

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

Search Deals

One-way flight from Louisville Intl to Alaska

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Thu 1/8

7:05 am-8:44 pm

2 stops17h 39m

Anchorage

Thu 1/15

3:00 pm-9:28 am

2 stops14h 28m

$514

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Fri 1/16

12:36 pm-12:09 am

2 stops15h 33m

Anchorage

Sun 1/25

3:00 pm-10:01 am

2 stops15h 01m

$514

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Wed 3/11

12:53 pm-12:38 am

2 stops15h 45m

Anchorage

Sun 3/22

1:20 pm-9:28 am

2 stops16h 08m

$614

LouisvilleFairbanks

SDF - FAI

SDFFAI

Louisville Intl

Thu 2/19

6:32 am-2:58 pm

2 stops36h 26m

Fairbanks

Sun 2/22

2:18 am-11:03 am

2 stops28h 45m

$634

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 5/26

10:35 am-8:18 pm

1 stop13h 43m

Anchorage

Tue 6/9

10:08 pm-5:10 pm

1 stop15h 02m

$674

LouisvilleKetchikan

SDF - KTN

SDFKTN

Louisville Intl

Sat 2/21

6:38 pm-7:35 pm

2 stops28h 57m

Ketchikan

Tue 2/24

5:49 pm-9:23 pm

2 stops23h 34m

$725

LouisvilleJuneau

SDF - JNU

SDFJNU

Louisville Intl

Thu 2/19

8:13 pm-9:34 pm

3 stops29h 21m

Juneau Intl

Mon 2/23

6:46 pm-8:02 pm

2 stops21h 16m

$728

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 5/26

2:15 pm-1:35 am

2 stops15h 20m

Anchorage

Tue 6/9

6:10 am-6:43 pm

1 stop8h 33m

$743

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 6/9

10:18 am-10:40 pm

1 stop16h 22m

Anchorage

Fri 6/19

10:08 pm-10:59 pm

1 stop20h 51m

$786

LouisvilleAnchorage

SDF - ANC

SDFANC

Louisville Intl

Tue 6/9

4:00 pm-1:35 am

2 stops13h 35m

Anchorage

Fri 6/19

6:10 am-10:50 pm

1 stop12h 40m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 17 results

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 January is currently the most expensive (average of $466). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Louisville to Alaska by exploring options for tickets in the evening.

Reviews of airlines servicing Alaska

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

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 13h 43m. 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 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 January is currently the most expensive (average of $466). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Louisville to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$333	Average$757	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$461	Average$650	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$512	Average$772	FlexibilityNo cancel fee	On-time69%

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$323+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Louisville to Alaska

Cheapest flights from Louisville to AlaskaExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Louisville to Alaska

Keep the following information in mind while searching for Louisville to Alaska flight deals. Data was last updated December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Alaska that are best for you.

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.

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?

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 December 12, 2025.

Reviews of airlines servicing Alaska

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.

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?

How long is the flight from Louisville to Alaska?

What are the most popular routes from Louisville to Alaska?

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

How can I find direct flights from Louisville to Alaska?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Louisville to Alaska

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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 December 12, 2025.