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$126+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
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 abril 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$307
(American Airlines)

One-way from

$126
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$471
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. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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.
dom. 5/111:55 pmPDX - SDF
1 stop7h 28mAmerican Airlines
mié. 5/146:30 pmSDF - PDX
1 stop7h 09mAmerican Airlines
Deal found 4/17$307
This American Airlines deal was found by Cheapflights users on 4/16. 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.
vie. 5/91:10 amSEA - SDF
1 stop8h 53mAmerican Airlines
mar. 5/135:45 amSDF - SEA
1 stop7h 30mAmerican Airlines
Deal found 4/16$307
This Mytrip deal was found by Cheapflights users on 4/16. 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.
mar. 5/131:37 pmPDX - SDF
2 stops20h 35mSpirit Airlines
sáb. 5/176:25 pmSDF - PDX
2 stops21h 17mSpirit Airlines
Deal found 4/16$318
This Delta deal was found by Cheapflights users on 4/17. 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.
vie. 5/3012:39 pmGEG - SDF
1 stop7h 04mDelta
mié. 6/46:56 pmSDF - GEG
1 stop7h 19mDelta
Deal found 4/17$327
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/3111:59 pmSEA - SDF
1 stop13h 50mSun Country Air
lun. 8/46:45 pmSDF - SEA
1 stop7h 05mSun Country Air
Deal found 4/16$330
This Mytrip deal was found by Cheapflights users on 4/16. 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.
mar. 5/612:30 pmSEA - SDF
2 stops23h 26mSpirit Airlines
jue. 5/88:19 pmSDF - SEA
2 stops30h 51mSpirit Airlines
Deal found 4/16$341
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 6/77:00 amPDX - SDF
1 stop7h 19mUnited Airlines
sáb. 6/143:29 pmSDF - PDX
1 stop8h 22mUnited Airlines
Deal found 4/17$347
This Delta deal was found by Cheapflights users on 4/16. 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.
sáb. 5/316:00 amSEA - SDF
1 stop6h 43mDelta
sáb. 6/74:23 pmSDF - SEA
1 stop6h 56mDelta
Deal found 4/16$347
This Delta deal was found by Cheapflights users on 4/17. 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.
vie. 5/25:45 pmPSC - SDF
2 stops13h 18mDelta
mar. 5/64:59 pmSDF - PSC
2 stops9h 38mDelta
Deal found 4/17$349
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/113:20 pmPDX - SDF
1 stop6h 40mSouthwest
sáb. 6/146:00 pmSDF - PDX
1 stop8h 35mSouthwest
Deal found 4/17$363
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/311:59 pmPDX - SDF
1 stop14h 50mSun Country Air
lun. 7/72:10 pmSDF - PDX
1 stop11h 36mSun Country Air
Deal found 4/17$365
This United Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 5/26:35 amPSC - SDF
2 stops12h 37mUnited Airlines
mar. 5/68:00 amSDF - PSC
1 stop7h 54mUnited Airlines
Deal found 4/17$367

Cheapflights Fare Finder

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 abril 17, 2025.
Use the filters below to find and compare flights from Washington to Louisville that are best for you.

Fly from

Washington

Fly to

Louisville

Route

Depart

Return

Price

PortlandLouisville

PDX - SDF

PDXSDF

Portland

dom. 5/11

1:55 pm-12:23 am

1 stop7h 28m

Louisville Intl

mié. 5/14

6:30 pm-10:39 pm

1 stop7h 09m

$307

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

vie. 5/9

1:10 am-1:03 pm

1 stop8h 53m

Louisville Intl

mar. 5/13

5:45 am-10:15 am

1 stop7h 30m

$307

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mar. 5/13

1:37 pm-1:12 pm

2 stops20h 35m

Louisville Intl

sáb. 5/17

6:25 pm-12:42 pm

2 stops21h 17m

$318

SpokaneLouisville

GEG - SDF

GEGSDF

Spokane

vie. 5/30

12:39 pm-10:43 pm

1 stop7h 04m

Louisville Intl

mié. 6/4

6:56 pm-11:15 pm

1 stop7h 19m

$327

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

mar. 5/6

12:30 pm-2:56 pm

2 stops23h 26m

Louisville Intl

jue. 5/8

8:19 pm-12:10 am

2 stops30h 51m

$341

PortlandLouisville

PDX - SDF

PDXSDF

Portland

sáb. 6/7

7:00 am-5:19 pm

1 stop7h 19m

Louisville Intl

sáb. 6/14

3:29 pm-8:51 pm

1 stop8h 22m

$347

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

sáb. 5/31

6:00 am-3:43 pm

1 stop6h 43m

Louisville Intl

sáb. 6/7

4:23 pm-8:19 pm

1 stop6h 56m

$347

PascoLouisville

PSC - SDF

PSCSDF

Pasco Tri Cities

vie. 5/2

5:45 pm-10:03 am

2 stops13h 18m

Louisville Intl

mar. 5/6

4:59 pm-11:37 pm

2 stops9h 38m

$349

PortlandLouisville

PDX - SDF

PDXSDF

Portland

mié. 6/11

3:20 pm-1:00 am

1 stop6h 40m

Louisville Intl

sáb. 6/14

6:00 pm-11:35 pm

1 stop8h 35m

$363

PortlandLouisville

PDX - SDF

PDXSDF

Portland

jue. 7/3

11:59 pm-5:49 pm

1 stop14h 50m

Louisville Intl

lun. 7/7

2:10 pm-10:46 pm

1 stop11h 36m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 37 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.

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?

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 abril 17, 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 abril 17, 2025.
Read through reviews of airlines operating flights from Washington to Louisville, such as Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $126 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $138 and Delta from $154 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

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

See prices for flight routes from nearby airports that may be better suited for you.
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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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$247Average$328FlexibilityNo cancel feeOn-time65%
DeltaCheapest$269Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$307Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$602FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$395Average$611FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$473Average$627FlexibilityNo cancel feeOn-time75%

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