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$149+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$496
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 ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/291:51 pmSEA - SDF
1 stop7h 05mAmerican Airlines
Wed 5/76:00 amSDF - SEA
1 stop7h 41mAmerican Airlines
Deal found 2/19$297
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:13 pmPDX - SDF
2 stops25h 45mSpirit Airlines
Fri 4/45:33 pmSDF - PDX
2 stops21h 52mSpirit Airlines
Deal found 2/20$299
This Delta deal was found by Cheapflights users on 2/20. 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 4/166:00 amSEA - SDF
1 stop6h 54mDelta
Sun 4/206:10 amSDF - SEA
1 stop9h 45mDelta
Deal found 2/20$307
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:15 amPDX - SDF
2 stops32h 43mMultiple Airlines
Fri 4/43:25 pmSDF - PDX
2 stops21h 55mMultiple Airlines
Deal found 2/20$308
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/212:30 pmSEA - SDF
3 stops28h 47mSpirit Airlines
Fri 4/256:00 amSDF - SEA
2 stops32h 35mSpirit Airlines
Deal found 2/19$337
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 3/611:05 pmPDX - SDF
1 stop7h 39mDelta
Mon 3/104:59 pmSDF - PDX
1 stop7h 47mDelta
Deal found 2/20$343
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/127:35 amPDX - SDF
1 stop7h 01mAmerican Airlines
Sat 4/197:20 amSDF - PDX
1 stop8h 40mAmerican Airlines
Deal found 2/20$347
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/66:15 amPSC - SDF
2 stops14h 15mUnited Airlines
Mon 3/1011:21 amSDF - PSC
2 stops15h 09mUnited Airlines
Deal found 2/19$349
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 4/255:10 pmPSC - SDF
2 stops13h 53mDelta
Tue 4/291:50 pmSDF - PSC
1 stop9h 09mDelta
Deal found 2/19$379
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:41 pmSEA - SDF
2 stops29h 07mMultiple Airlines
Mon 3/107:16 pmSDF - SEA
3 stops26h 46mMultiple Airlines
Deal found 2/19$386
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:50 amSEA - SDF
2 stops10h 40mUnited Airlines
Wed 5/73:25 pmSDF - SEA
1 stop8h 37mUnited Airlines
Deal found 2/19$393
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 9/1612:20 pmGEG - SDF
1 stop6h 21mAmerican Airlines
Tue 9/238:01 amSDF - GEG
1 stop6h 39mAmerican Airlines
Deal found 2/19$417

Find flights from Washington to Louisville within your budget

Customize your flight search to find flights from Washington to Louisville 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 February 20, 2025.

Fly from

Washington

Fly to

Louisville

Route

Depart

Return

Price

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Tue 4/29

1:51 pm-11:56 pm

1 stop7h 05m

Louisville Intl

Wed 5/7

6:00 am-10:41 am

1 stop7h 41m

$297

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 4/2

6:13 pm-10:58 pm

2 stops25h 45m

Louisville Intl

Fri 4/4

5:33 pm-12:25 pm

2 stops21h 52m

$299

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 4/16

6:00 am-3:54 pm

1 stop6h 54m

Louisville Intl

Sun 4/20

6:10 am-12:55 pm

1 stop9h 45m

$307

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 4/2

11:15 am-10:58 pm

2 stops32h 43m

Louisville Intl

Fri 4/4

3:25 pm-10:20 am

2 stops21h 55m

$308

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Mon 4/21

2:30 pm-10:17 pm

3 stops28h 47m

Louisville Intl

Fri 4/25

6:00 am-11:35 am

2 stops32h 35m

$337

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 3/6

11:05 pm-9:44 am

1 stop7h 39m

Louisville Intl

Mon 3/10

4:59 pm-9:46 pm

1 stop7h 47m

$343

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 4/12

7:35 am-5:36 pm

1 stop7h 01m

Louisville Intl

Sat 4/19

7:20 am-1:00 pm

1 stop8h 40m

$347

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Thu 3/6

6:15 am-11:30 pm

2 stops14h 15m

Louisville Intl

Mon 3/10

11:21 am-11:30 pm

2 stops15h 09m

$349

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

Fri 4/25

5:10 pm-10:03 am

2 stops13h 53m

Louisville Intl

Tue 4/29

1:50 pm-7:59 pm

1 stop9h 09m

$379

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 3/5

12:41 pm-8:48 pm

2 stops29h 07m

Louisville Intl

Mon 3/10

7:16 pm-7:02 pm

3 stops26h 46m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 35 results
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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.

Travel insights for flights from Washington to Louisville

Get recent, data-driven insights about flights from Washington to Louisville including ideal travel times, pricing trends, and more.

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?

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 February 20, 2025.

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

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

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

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated February 20, 2025.
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
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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?

    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 $149 on American Airlines. Other airlines that offer cheap prices include Delta from $159 and Southwest from $174 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 Portland - Louisville Intl, Seattle/Tacoma Intl - 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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Alternative routes for Washington to Louisville

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Top 6 airlines flying from Washington to Louisville

Discover the top 6 airlines that operate flights from Washington to Louisville. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$311FlexibilityNo cancel feeOn-time65%
DeltaCheapest$269Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$648FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$624FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$391Average$531FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$485Average$698FlexibilityNo cancel feeOn-time75%
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