How long is the flight from State of Washington to Louisville?

Departing from State of Washington to Louisville will take you 6h 08m. State of Washington and Louisville are separated by a distance of 1781 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from State of Washington to Louisville one-way?

One-way options have recently been found by users for as low as $159 on Delta. Other airlines that offer cheap prices include American Airlines from $159 and United Airlines from $159 one-way.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from State of Washington to Louisville?

When deciding which route to take from State of Washington to Louisville consider Seattle/Tacoma Intl - Louisville Intl, Portland - Louisville Intl or Spokane - Louisville Intl as they are the most popular.

What are the most popular airlines that fly from State of Washington to Louisville?

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

What airport do you fly into for flights to Louisville from Washington?

If you book a flight to Louisville from Washington, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

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

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

How can I find direct flights from Washington to Louisville?

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

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

Yes. Cheapflights offers flight deals from Washington to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$142+ Flights from Washington to Louisville

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Cheap flight deals from Washington to Louisville

Round-trip from	$294 (United Airlines)
One-way from	$142 (American Airlines)
Popular in	December
Cheapest in	August
Average price	$433

From Washington to Louisville Intl

Search Deals

One-way flight from Washington to Louisville Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 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 Washington to Louisville

Cheapest flights from Washington to Louisville
Explore the most affordable flight options available from Washington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Sat 10/185:20 amPSC - SDF

1 stop6h 08mUnited Airlines

Sat 10/251:00 pmSDF - PSC

2 stops13h 15mUnited Airlines

Deal found 9/14

$294

Wed 12/39:00 amSEA - SDF

1 stop10h 56mAmerican Airlines

Wed 12/101:02 pmSDF - SEA

1 stop13h 36mAmerican Airlines

Deal found 9/15

$295

Sun 11/911:43 amSEA - SDF

1 stop25h 29mMultiple Airlines

Mon 11/175:20 pmSDF - SEA

2 stops21h 53mMultiple Airlines

Deal found 9/15

$312

Wed 10/228:46 amPDX - SDF

1 stop8h 35mAmerican Airlines

Tue 10/286:45 amSDF - PDX

1 stop8h 48mAmerican Airlines

Deal found 9/14

$317

Wed 10/1510:32 amSEA - SDF

1 stop8h 53mAmerican Airlines

Wed 10/222:19 pmSDF - SEA

1 stop10h 29mAmerican Airlines

Deal found 9/15

$317

Tue 12/21:47 pmGEG - SDF

1 stop5h 49mUnited Airlines

Wed 12/33:33 pmSDF - GEG

1 stop8h 26mUnited Airlines

Deal found 9/14

$317

Tue 10/147:44 amSEA - SDF

1 stop9h 37mAmerican Airlines

Tue 10/217:32 amSDF - SEA

1 stop8h 28mAmerican Airlines

Deal found 9/16

$318

Wed 10/155:00 amPDX - SDF

1 stop6h 32mUnited Airlines

Tue 10/217:00 amSDF - PDX

2 stops9h 03mUnited Airlines

Deal found 9/16

$322

Wed 12/35:05 amSEA - SDF

1 stop6h 25mUnited Airlines

Wed 12/107:00 amSDF - SEA

2 stops11h 29mUnited Airlines

Deal found 9/15

$322

Tue 12/21:16 pmGEG - SDF

1 stop7h 49mDelta

Wed 12/32:29 pmSDF - GEG

2 stops11h 20mDelta

Deal found 9/14

$322

Tue 10/712:34 amSEA - SDF

1 stop10h 09mAmerican Airlines

Mon 10/135:53 pmSDF - SEA

1 stop9h 34mAmerican Airlines

Deal found 9/14

$323

Fri 12/510:05 pmSEA - SDF

2 stops22h 40mMultiple Airlines

Sun 12/75:20 pmSDF - SEA

1 stop23h 21mMultiple Airlines

Deal found 9/15

$331

Best flights from Washington to Louisville
Discover carefully curated flight deals from Washington to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Sat 10/185:20 amPSC - SDF

1 stop6h 08mUnited Airlines

Sat 10/251:00 pmSDF - PSC

2 stops13h 15mUnited Airlines

Deal found 9/14

$294

Fri 11/712:59 amSEA - SDF

1 stop12h 51mAmerican Airlines

Tue 11/111:42 pmSDF - SEA

1 stop8h 18mAmerican Airlines

Deal found 9/13

$306

Tue 12/21:16 pmGEG - SDF

1 stop7h 49mDelta

Wed 12/32:29 pmSDF - GEG

2 stops11h 20mDelta

Deal found 9/14

$322

Wed 12/310:50 amSEA - SDF

2 stops9h 55mSouthwest

Wed 12/101:50 pmSDF - SEA

2 stops12h 05mSouthwest

Deal found 9/15

$344

Fri 10/178:49 amPSC - SDF

2 stops12h 04mAlaska Airlines

Thu 10/2312:32 pmSDF - PSC

2 stops11h 47mAlaska Airlines

Deal found 9/15

$592

Mon 11/312:41 amSEA - SDF

1 stop9h 31mAmerican Airlines

Sat 11/86:00 amSDF - SEA

1 stop10h 54mAmerican Airlines

Deal found 9/15

$306

Tue 12/21:47 pmGEG - SDF

1 stop5h 49mUnited Airlines

Wed 12/33:33 pmSDF - GEG

1 stop8h 26mUnited Airlines

Deal found 9/14

$317

Fri 10/1712:40 amPDX - SDF

1 stop8h 16mDelta

Tue 10/217:00 amSDF - PDX

1 stop8h 50mDelta

Deal found 9/15

$334

Sat 11/85:45 amSEA - SDF

2 stops13h 40mSouthwest

Tue 11/115:50 pmSDF - SEA

1 stop8h 05mSouthwest

Deal found 9/13

$345

Wed 10/155:00 amPDX - SDF

1 stop6h 32mUnited Airlines

Tue 10/217:00 amSDF - PDX

2 stops9h 03mUnited Airlines

Deal found 9/16

$322

Sat 11/81:35 pmSEA - SDF

1 stop6h 19mDelta

Tue 11/116:16 pmSDF - SEA

1 stop8h 43mDelta

Deal found 9/13

$334

Tue 11/49:00 amSEA - SDF

1 stop10h 55mAmerican Airlines

Fri 11/710:51 amSDF - SEA

1 stop7h 40mAmerican Airlines

Deal found 9/13

$337

Wed 12/35:05 amSEA - SDF

1 stop6h 25mUnited Airlines

Wed 12/107:00 amSDF - SEA

2 stops11h 29mUnited Airlines

Deal found 9/15

$322

Wed 10/226:00 amPDX - SDF

1 stop8h 30mSouthwest

Tue 10/286:00 amSDF - PDX

2 stops8h 45mSouthwest

Deal found 9/14

$362

Fri 10/1711:55 pmSEA - SDF

1 stop9h 01mDelta

Tue 10/217:15 pmSDF - SEA

1 stop7h 42mDelta

Deal found 9/14

$348

Fri 10/1010:32 amSEA - SDF

1 stop6h 51mAmerican Airlines

Tue 10/147:32 amSDF - SEA

1 stop8h 28mAmerican Airlines

Deal found 9/14

$350

Fri 11/146:30 amPDX - SDF

1 stop7h 20mSouthwest

Mon 11/175:50 pmSDF - PDX

1 stop7h 40mSouthwest

Deal found 9/15

$365

Sat 10/1812:53 pmPDX - SDF

1 stop6h 37mUnited Airlines

Tue 10/211:58 pmSDF - PDX

2 stops9h 52mUnited Airlines

Deal found 9/15

$339

Tue 3/32:05 pmGEG - SDF

1 stop5h 50mDelta

Wed 3/46:36 amSDF - GEG

1 stop9h 38mDelta

Deal found 9/13

$351

Mon 11/101:14 pmGEG - SDF

1 stop19h 59mAmerican Airlines

Fri 11/1410:51 amSDF - GEG

1 stop8h 51mAmerican Airlines

Deal found 9/15

$360

Tue 10/145:00 amPDX - SDF

1 stop6h 32mUnited Airlines

Sat 10/183:30 pmSDF - PDX

2 stops10h 15mUnited Airlines

Deal found 9/16

$339

Wed 1/2111:05 amPDX - SDF

1 stop7h 05mSouthwest

Sun 1/256:25 amSDF - PDX

1 stop7h 20mSouthwest

Deal found 9/16

$377

Mon 11/107:15 pmGEG - SDF

2 stops11h 36mDelta

Fri 11/142:22 pmSDF - GEG

2 stops9h 39mDelta

Deal found 9/15

$375

Tue 10/211:12 pmGEG - SDF

1 stop6h 51mAmerican Airlines

Fri 10/246:45 amSDF - GEG

1 stop8h 35mAmerican Airlines

Deal found 9/15

$377

Tue 9/306:32 amPSC - SDF

2 stops13h 28mUnited Airlines

Sat 10/43:30 pmSDF - PSC

1 stop8h 09mUnited Airlines

Deal found 9/15

$344

Mon 11/311:59 pmPDX - SDF

1 stop7h 00mUnited Airlines

Sat 11/83:20 pmSDF - PDX

2 stops10h 31mUnited Airlines

Deal found 9/14

$356

Fri 11/1412:55 pmPDX - SDF

1 stop6h 35mUnited Airlines

Mon 11/173:20 pmSDF - PDX

1 stop9h 06mUnited Airlines

Deal found 9/15

$365

Tue 3/105:10 amYKM - SDF

2 stops13h 23mAlaska Airlines

Sun 3/1512:27 pmSDF - YKM

2 stops14h 32mAlaska Airlines

Deal found 9/15

$891

Tue 3/106:30 amPSC - SDF

2 stops11h 22mDelta

Wed 3/114:30 pmSDF - PSC

1 stop6h 28mDelta

Deal found 9/15

$594

Tue 3/31:45 pmALW - SDF

2 stops18h 09mAmerican Airlines

Wed 3/48:19 pmSDF - ALW

2 stops19h 45mAmerican Airlines

Deal found 9/13

$637

Last-minute flights from Washington to Louisville
Discover last-minute flight deals from Washington to Louisville. Data last updated September 16, 2025 and is based on user searches.

Tue 9/306:32 amPSC - SDF

2 stops13h 28mUnited Airlines

Sat 10/43:30 pmSDF - PSC

1 stop8h 09mUnited Airlines

Deal found 9/15

$344

Tue 10/712:34 amSEA - SDF

1 stop10h 09mAmerican Airlines

Mon 10/135:53 pmSDF - SEA

1 stop9h 34mAmerican Airlines

Deal found 9/14

$323

Fri 10/1010:32 amSEA - SDF

1 stop6h 51mAmerican Airlines

Tue 10/147:32 amSDF - SEA

1 stop8h 28mAmerican Airlines

Deal found 9/14

$350

Tue 10/147:44 amSEA - SDF

1 stop9h 37mAmerican Airlines

Tue 10/217:32 amSDF - SEA

1 stop8h 28mAmerican Airlines

Deal found 9/16

$318

Wed 10/1510:32 amSEA - SDF

1 stop8h 53mAmerican Airlines

Wed 10/222:19 pmSDF - SEA

1 stop10h 29mAmerican Airlines

Deal found 9/15

$317

Wed 10/155:00 amPDX - SDF

1 stop6h 32mUnited Airlines

Tue 10/217:00 amSDF - PDX

2 stops9h 03mUnited Airlines

Deal found 9/16

$322

Fri 10/1711:55 pmSEA - SDF

1 stop9h 01mDelta

Tue 10/215:58 pmSDF - SEA

1 stop8h 56mDelta

Deal found 9/16

$348

Sat 10/185:20 amPSC - SDF

1 stop6h 08mUnited Airlines

Sat 10/251:00 pmSDF - PSC

2 stops13h 15mUnited Airlines

Deal found 9/14

$294

Sat 10/185:34 amPDX - SDF

1 stop7h 41mAmerican Airlines

Tue 10/216:00 amSDF - PDX

1 stop10h 01mAmerican Airlines

Deal found 9/15

$334

Sat 10/1810:46 amPDX - SDF

1 stop6h 47mUnited Airlines

Tue 10/218:45 amSDF - PDX

2 stops9h 20mUnited Airlines

Deal found 9/15

$339

Wed 10/228:46 amPDX - SDF

1 stop8h 35mAmerican Airlines

Tue 10/286:45 amSDF - PDX

1 stop8h 48mAmerican Airlines

Deal found 9/14

$317

Fri 10/3110:32 amSEA - SDF

1 stop7h 00mAmerican Airlines

Sat 11/86:00 amSDF - SEA

1 stop10h 54mAmerican Airlines

Deal found 9/14

$332

One-way flights from Washington to Louisville
Search for one-way flight options from Washington to Louisville. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Fri 10/3111:58 pmPDX - SDF

1 stop14h 25mAmerican Airlines

Deal found 9/14

$142

Tue 10/2112:43 pmPDX - SDF

2 stops26h 12mMultiple Airlines

Deal found 9/14

$157

Tue 11/1112:35 amPDX - SDF

1 stop8h 22mDelta

Deal found 9/16

$159

Wed 10/1510:32 amSEA - SDF

1 stop8h 53mAmerican Airlines

Deal found 9/15

$159

Tue 12/162:05 pmGEG - SDF

1 stop6h 03mDelta

Deal found 9/15

$159

Fri 9/2611:31 amPDX - SDF

2 stops30h 04mMultiple Airlines

Deal found 9/14

$161

Wed 10/2911:40 amPDX - SDF

2 stops9h 50mSouthwest

Deal found 9/15

$164

Tue 10/286:15 amPDX - SDF

2 stops15h 15mSouthwest

Deal found 9/16

$169

Wed 10/157:02 amPDX - SDF

1 stop9h 55mUnited Airlines

Deal found 9/15

$173

Wed 10/1512:43 pmPDX - SDF

2 stops22h 19mMultiple Airlines

Deal found 9/14

$174

Sun 10/127:28 pmSEA - SDF

1 stop15h 34mMultiple Airlines

Deal found 9/15

$174

Thu 10/3012:52 pmPDX - SDF

3 stops28h 58mMultiple Airlines

Deal found 9/14

$175

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Sat 10/18

5:20 am-2:28 pm

1 stop6h 08m

Louisville Intl

Sat 10/25

1:00 pm-11:15 pm

2 stops13h 15m

$294

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Fri 11/7

12:59 am-4:50 pm

1 stop12h 51m

Louisville Intl

Tue 11/11

1:42 pm-7:00 pm

1 stop8h 18m

$306

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Mon 11/3

12:41 am-1:12 pm

1 stop9h 31m

Louisville Intl

Sat 11/8

6:00 am-1:54 pm

1 stop10h 54m

$306

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Tue 12/2

1:47 pm-10:36 pm

1 stop5h 49m

Louisville Intl

Wed 12/3

3:33 pm-8:59 pm

1 stop8h 26m

$317

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

Tue 12/2

1:16 pm-12:05 am

1 stop7h 49m

Louisville Intl

Wed 12/3

2:29 pm-10:49 pm

2 stops11h 20m

$322

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 10/15

5:00 am-2:32 pm

1 stop6h 32m

Louisville Intl

Tue 10/21

7:00 am-1:03 pm

2 stops9h 03m

$322

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 12/3

5:05 am-2:30 pm

1 stop6h 25m

Louisville Intl

Wed 12/10

7:00 am-3:29 pm

2 stops11h 29m

$322

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Fri 10/17

12:40 am-11:56 am

1 stop8h 16m

Louisville Intl

Tue 10/21

7:00 am-12:50 pm

1 stop8h 50m

$334

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Sat 11/8

1:35 pm-10:54 pm

1 stop6h 19m

Louisville Intl

Tue 11/11

6:16 pm-11:59 pm

1 stop8h 43m

$334

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Tue 11/4

9:00 am-10:55 pm

1 stop10h 55m

Louisville Intl

Fri 11/7

10:51 am-3:31 pm

1 stop7h 40m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results

...

Best time to book a flight from Washington to Louisville

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

What is the cheapest month to book a flight from State of Washington to Louisville?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Louisville (average of $299). Flying from State of Washington to Louisville in April is currently the most expensive (average of $369). 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 WA to SDF?

When flying from State of Washington to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What airport do you fly into for flights to Louisville from Washington?
If you book a flight to Louisville from Washington, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.
How long is the flight from State of Washington to Louisville?
Departing from State of Washington to Louisville will take you 6h 08m. State of Washington and Louisville are separated by a distance of 1781 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from State of Washington to Louisville one-way?
One-way options have recently been found by users for as low as $159 on Delta. Other airlines that offer cheap prices include American Airlines from $159 and United Airlines from $159 one-way.
What are the most popular routes from State of Washington to Louisville?
When deciding which route to take from State of Washington to Louisville consider Seattle/Tacoma Intl - Louisville Intl, Portland - Louisville Intl or Spokane - Louisville Intl as they are the most popular.
Can I find deals for flights from Washington to Louisville that include hotel bookings?
Yes. In addition to deals on Washington to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Louisville.
Can I find deals for business class flights from Washington to Louisville?
Yes. Cheapflights offers flight deals from Washington to Louisville 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 State of Washington to Louisville?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Louisville (average of $299). Flying from State of Washington to Louisville in April is currently the most expensive (average of $369). 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

Shepherdsville

Jeffersonville

Elizabethtown

Corydon

Bardstown

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Top 5 airlines flying from Washington to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$268	Average$471	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$288	Average$492	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$300	Average$567	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$302	Average$445	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$469	Average$628	FlexibilityNo cancel fee	On-time75%

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$142+ Cheap flights from Washington to Louisville (SDF)

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 10/31. 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 Washington to Louisville

Keep the following information in mind while searching for Washington to Louisville flight deals. Data was last updated September 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington to Louisville

Cheapest flights from Washington to LouisvilleExplore the most affordable flight options available from Washington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Washington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Louisville

What is the cheapest month to book a flight from State of Washington to Louisville?

What is the cheapest time of day to fly from WA to SDF?

Find hourly flight availability from Washington to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington to Louisville. 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 into for flights to Louisville from Washington?

How long is the flight from State of Washington to Louisville?

What are the cheapest airlines to fly from State of Washington to Louisville one-way?

What are the most popular routes from State of Washington to Louisville?

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

How can I find direct flights from Washington to Louisville?

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

What is the cheapest month to book a flight from State of Washington to Louisville?

Traveling to a place near Louisville?

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Alternative routes for Washington to Louisville

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

Top 5 airlines flying from Washington to Louisville

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Cheapest flights from Washington to Louisville
Explore the most affordable flight options available from Washington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.