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 $129 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $158 and American Airlines from $169 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.

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.

How far in advance should I book a flight from State of Washington to Louisville?

To save up to 99% on this flight, we recommend booking at least 49 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from State of Washington to Louisville from $535 1-2 weeks out and tickets from $535 for flights departing within the next 72 hours.

What is the cheapest month to fly from State of Washington to Louisville?

January is one of the best times of the year to fly to Louisville from State of Washington. Prices for January average $523 per person but you can even find prices for as low as $342. The most expensive prices can be found in the month of December. Opting for a January flight can save you 25% on your journey compared to booking in December

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.

$129+ Flights from Washington to Louisville

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Cheap flight deals from Washington to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$292 (Mytrip)
One-way from	$129 (Mytrip)
Popular in	December
Cheapest in	January
Average price	$606

Provider with most accurate pricing for Seattle/Tacoma Intl-Louisville Intl flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Louisville Intl flights.

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From Washington to Louisville Intl

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One-way flight from Washington to Louisville Intl

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Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in March 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 marzo 28, 2025.

mar. 4/297:01 pmPDX - SDF

2 stops24h 16mSpirit Airlines

mar. 5/65:05 amSDF - PDX

2 stops34h 37mSpirit Airlines

Deal found 3/28

$292

mié. 6/46:20 amSEA - SDF

1 stop11h 43mAmerican Airlines

dom. 6/88:30 pmSDF - SEA

1 stop7h 14mAmerican Airlines

Deal found 3/27

$306

mar. 4/297:01 pmPDX - SDF

2 stops24h 16mMultiple Airlines

lun. 5/56:19 pmSDF - PDX

2 stops22h 18mMultiple Airlines

Deal found 3/28

$319

jue. 4/247:35 pmSEA - SDF

3 stops18h 42mSpirit Airlines

jue. 5/15:27 pmSDF - SEA

1 stop22h 58mSpirit Airlines

Deal found 3/27

$320

jue. 4/246:25 pmSEA - SDF

2 stops23h 12mMultiple Airlines

jue. 5/15:27 pmSDF - SEA

1 stop22h 58mMultiple Airlines

Deal found 3/27

$331

sáb. 4/197:35 amPDX - SDF

1 stop7h 01mAmerican Airlines

mar. 4/2211:50 amSDF - PDX

1 stop14h 12mAmerican Airlines

Deal found 3/27

$335

vie. 4/115:15 amPSC - SDF

1 stop6h 10mUnited Airlines

mar. 4/153:25 pmSDF - PSC

1 stop8h 23mUnited Airlines

Deal found 3/27

$339

mié. 4/236:05 amSEA - SDF

1 stop8h 14mDelta

lun. 4/284:35 pmSDF - SEA

1 stop10h 04mDelta

Deal found 3/26

$340

mar. 4/2211:19 pmPDX - SDF

1 stop7h 44mDelta

mar. 4/2912:55 pmSDF - PDX

1 stop8h 47mDelta

Deal found 3/27

$343

jue. 4/2410:50 amSEA - SDF

1 stop8h 40mUnited Airlines

jue. 5/12:00 pmSDF - SEA

1 stop7h 52mUnited Airlines

Deal found 3/27

$343

sáb. 5/311:22 pmGEG - SDF

1 stop8h 01mAmerican Airlines

mié. 6/47:05 amSDF - GEG

1 stop8h 20mAmerican Airlines

Deal found 3/27

$345

sáb. 5/3112:39 pmGEG - SDF

1 stop8h 26mDelta

mié. 6/47:05 amSDF - GEG

2 stops11h 55mDelta

Deal found 3/27

$350

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 marzo 28, 2025.

mar. 4/297:01 pmPDX - SDF

2 stops24h 16mSpirit Airlines

mar. 5/65:05 amSDF - PDX

2 stops34h 37mSpirit Airlines

Deal found 3/28

$292

mié. 6/46:20 amSEA - SDF

1 stop11h 43mAmerican Airlines

dom. 6/88:30 pmSDF - SEA

1 stop7h 14mAmerican Airlines

Deal found 3/27

$306

mar. 4/297:01 pmPDX - SDF

2 stops24h 16mMultiple Airlines

lun. 5/56:19 pmSDF - PDX

2 stops22h 18mMultiple Airlines

Deal found 3/28

$319

vie. 4/115:15 amPSC - SDF

1 stop6h 10mUnited Airlines

mar. 4/153:25 pmSDF - PSC

1 stop8h 23mUnited Airlines

Deal found 3/27

$339

mié. 4/236:05 amSEA - SDF

1 stop8h 14mDelta

lun. 4/284:35 pmSDF - SEA

1 stop10h 04mDelta

Deal found 3/26

$340

mar. 6/243:20 pmPDX - SDF

1 stop6h 40mSouthwest

vie. 6/278:35 pmSDF - PDX

1 stop6h 30mSouthwest

Deal found 3/27

$408

vie. 4/410:45 amSEA - SDF

1 stop6h 42mAlaska Airlines

lun. 4/75:16 pmSDF - SEA

1 stop7h 44mAlaska Airlines

Deal found 3/27

$543

jue. 4/247:35 pmSEA - SDF

3 stops18h 42mSpirit Airlines

jue. 5/15:27 pmSDF - SEA

1 stop22h 58mSpirit Airlines

Deal found 3/27

$320

jue. 4/246:25 pmSEA - SDF

2 stops23h 12mMultiple Airlines

jue. 5/15:27 pmSDF - SEA

1 stop22h 58mMultiple Airlines

Deal found 3/27

$331

sáb. 4/197:35 amPDX - SDF

1 stop7h 01mAmerican Airlines

mar. 4/2211:50 amSDF - PDX

1 stop14h 12mAmerican Airlines

Deal found 3/27

$335

mar. 4/2211:19 pmPDX - SDF

1 stop7h 44mDelta

mar. 4/2912:55 pmSDF - PDX

1 stop8h 47mDelta

Deal found 3/27

$343

jue. 4/2410:50 amSEA - SDF

1 stop8h 40mUnited Airlines

jue. 5/12:00 pmSDF - SEA

1 stop7h 52mUnited Airlines

Deal found 3/27

$343

Last-minute flights from Washington to Louisville
Discover last-minute flight deals from Washington to Louisville. Data last updated marzo 28, 2025 and is based on user searches.

mié. 4/212:59 amPDX - SDF

2 stops11h 54mDelta

dom. 4/66:42 amSDF - PDX

1 stop9h 05mDelta

Deal found 3/27

$1,176

jue. 4/38:15 amSEA - SDF

1 stop8h 32mUnited Airlines

jue. 4/107:29 amSDF - SEA

2 stops11h 29mUnited Airlines

Deal found 3/27

$687

jue. 4/37:35 amPDX - SDF

1 stop9h 09mAmerican Airlines

dom. 4/66:00 amSDF - PDX

1 stop9h 59mAmerican Airlines

Deal found 3/27

$823

jue. 4/37:41 pmPDX - SDF

2 stops11h 57mAlaska Airlines

dom. 4/611:50 amSDF - PDX

1 stop9h 00mAlaska Airlines

Deal found 3/27

$862

jue. 4/312:59 amSEA - SDF

1 stop9h 09mAmerican Airlines

lun. 4/75:16 pmSDF - SEA

1 stop8h 53mAmerican Airlines

Deal found 3/27

$967

vie. 4/410:45 amSEA - SDF

1 stop6h 42mAlaska Airlines

lun. 4/75:16 pmSDF - SEA

1 stop7h 44mAlaska Airlines

Deal found 3/27

$543

vie. 4/411:59 pmSEA - SDF

2 stops15h 44mMultiple Airlines

lun. 4/76:00 amSDF - SEA

2 stops29h 43mMultiple Airlines

Deal found 3/27

$684

vie. 4/45:20 amSEA - SDF

1 stop11h 55mSouthwest

lun. 4/710:00 amSDF - SEA

2 stops11h 15mSouthwest

Deal found 3/27

$768

vie. 4/49:48 amSEA - SDF

3 stops23h 15mSpirit Airlines

lun. 4/76:00 amSDF - SEA

3 stops29h 43mSpirit Airlines

Deal found 3/27

$872

sáb. 4/511:30 pmPDX - SDF

1 stop7h 49mUnited Airlines

lun. 4/72:47 pmSDF - PDX

1 stop10h 07mUnited Airlines

Deal found 3/27

$764

vie. 4/115:15 amPSC - SDF

1 stop6h 10mUnited Airlines

mar. 4/153:25 pmSDF - PSC

1 stop8h 23mUnited Airlines

Deal found 3/27

$339

sáb. 4/197:35 amPDX - SDF

1 stop7h 01mAmerican Airlines

mar. 4/2211:50 amSDF - PDX

1 stop14h 12mAmerican Airlines

Deal found 3/27

$335

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 marzo 28, 2025.

mar. 5/612:30 pmSEA - SDF

2 stops23h 26mSpirit Airlines

Deal found 3/27

$129

jue. 8/711:59 pmSEA - SDF

1 stop14h 50mSun Country Air

Deal found 3/26

$158

lun. 5/51:10 amSEA - SDF

1 stop8h 53mAmerican Airlines

Deal found 3/27

$169

mié. 5/141:55 pmPDX - SDF

1 stop7h 28mAmerican Airlines

Deal found 3/27

$172

lun. 6/96:00 amSEA - SDF

1 stop10h 04mDelta

Deal found 3/27

$172

mié. 5/71:22 pmGEG - SDF

1 stop8h 01mAmerican Airlines

Deal found 3/27

$172

jue. 5/1510:41 amPDX - SDF

3 stops25h 15mMultiple Airlines

Deal found 3/27

$175

mié. 5/79:16 amGEG - SDF

2 stops9h 10mDelta

Deal found 3/27

$177

vie. 7/45:20 amPDX - SDF

2 stops8h 40mSouthwest

Deal found 3/28

$179

vie. 5/211:19 pmPDX - SDF

1 stop7h 44mDelta

Deal found 3/27

$197

mié. 9/175:45 amGEG - SDF

2 stops9h 40mSouthwest

Deal found 3/27

$205

jue. 8/711:10 amSEA - SDF

2 stops8h 40mSouthwest

Deal found 3/26

$214

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

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mar. 4/29

7:01 pm-10:17 pm

2 stops24h 16m

Louisville Intl

mar. 5/6

5:05 am-12:42 pm

2 stops34h 37m

$292

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

mié. 6/4

6:20 am-9:03 pm

1 stop11h 43m

Louisville Intl

dom. 6/8

8:30 pm-12:44 am

1 stop7h 14m

$306

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mar. 4/29

7:01 pm-10:17 pm

2 stops24h 16m

Louisville Intl

lun. 5/5

6:19 pm-1:37 pm

2 stops22h 18m

$319

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

jue. 4/24

7:35 pm-5:17 pm

3 stops18h 42m

Louisville Intl

jue. 5/1

5:27 pm-1:25 pm

1 stop22h 58m

$320

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

jue. 4/24

6:25 pm-8:37 pm

2 stops23h 12m

Louisville Intl

jue. 5/1

5:27 pm-1:25 pm

1 stop22h 58m

$331

PortlandLouisville

PDX - SDF

PDXSDF

Portland

sáb. 4/19

7:35 am-5:36 pm

1 stop7h 01m

Louisville Intl

mar. 4/22

11:50 am-11:02 pm

1 stop14h 12m

$335

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

lun. 4/28

12:45 am-1:00 pm

1 stop9h 15m

Louisville Intl

mié. 5/7

6:19 am-12:59 pm

1 stop9h 40m

$337

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

vie. 4/11

5:15 am-2:25 pm

1 stop6h 10m

Louisville Intl

mar. 4/15

3:25 pm-8:48 pm

1 stop8h 23m

$339

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mar. 4/22

11:19 pm-10:03 am

1 stop7h 44m

Louisville Intl

mar. 4/29

12:55 pm-6:42 pm

1 stop8h 47m

$343

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

jue. 4/24

10:50 am-10:30 pm

1 stop8h 40m

Louisville Intl

jue. 5/1

2:00 pm-6:52 pm

1 stop7h 52m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 38 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.

Rainfall in Louisville by month

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.

Temperature in Louisville by month

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).

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from Washington to Louisville, such as Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,798 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,897 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.
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 $129 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $158 and American Airlines from $169 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

Jeffersonville

Corydon

Elizabethtown

Bardstown

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Washington to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$247	Average$328	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$269	Average$514	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$296	Average$516	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$326	Average$610	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$389	Average$614	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$485	Average$628	FlexibilityNo cancel fee	On-time75%

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$129+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Louisville with Cheapflights

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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 marzo 28, 2025.

Most accurate provider

Most trusted provider

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 marzo 28, 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 marzo 28, 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 marzo 28, 2025.

Rainfall in Louisville by month

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

Temperature in Louisville by month

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

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from Washington to Louisville, such as Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated 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 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?

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 Washington?

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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 6 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 marzo 28, 2025.