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Washington, D.C.

$90+ Cheap flights from Louisville (SDF) to Washington, D.C. (WAS)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — WAS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Louisville Intl to Washington, D.C. are usually found in February or January, booked 61 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Louisville to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

February

Round-trip from

$209
(American Airlines)

One-way from

$90
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Louisville Intl to Washington, D.C. (WAS)
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One-way flight from Louisville Intl to Washington, D.C. (WAS)
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Find flight deals from Louisville to Washington, D.C.

Cheapest flights from Louisville to Washington, D.C.
Explore the most affordable flight options available from Louisville to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/21. 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.
Sun 12/156:05 amSDF - DCA
Nonstop1h 43mAmerican Airlines
Mon 12/167:50 pmDCA - SDF
Nonstop1h 56mAmerican Airlines
Deal found 11/21$209
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:02 amSDF - IAD
Nonstop1h 39mUnited Airlines
Mon 12/236:59 pmIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 11/20$209
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/145:37 pmSDF - IAD
1 stop6h 19mDelta
Tue 12/315:27 pmIAD - SDF
1 stop5h 00mDelta
Deal found 11/20$213
This Delta deal was found by Cheapflights users on 11/21. 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.
Sun 12/157:35 amSDF - DCA
1 stop4h 24mDelta
Mon 12/166:30 pmDCA - SDF
1 stop4h 06mDelta
Deal found 11/21$228
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 12/59:53 pmSDF - BWI
2 stops25h 30mSpirit Airlines
Sun 12/85:00 amBWI - SDF
1 stop15h 58mSpirit Airlines
Deal found 11/20$244
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 12/59:53 pmSDF - BWI
1 stop11h 44mMultiple Airlines
Sun 12/86:55 amBWI - SDF
2 stops25h 31mMultiple Airlines
Deal found 11/20$268
This Delta deal was found by Cheapflights users on 11/20. 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 12/128:11 pmSDF - BWI
1 stop4h 27mDelta
Sun 12/157:00 amBWI - SDF
1 stop4h 44mDelta
Deal found 11/20$287
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amSDF - BWI
Nonstop1h 35mSouthwest
Thu 1/27:20 amBWI - SDF
1 stop4h 30mSouthwest
Deal found 11/20$294
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/126:12 amSDF - IAD
1 stop6h 58mAmerican Airlines
Fri 12/278:10 pmIAD - SDF
1 stop4h 24mAmerican Airlines
Deal found 11/20$303
This Southwest deal was found by Cheapflights users on 11/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/88:05 amSDF - DCA
1 stop4h 25mSouthwest
Tue 12/103:05 pmDCA - SDF
1 stop6h 35mSouthwest
Deal found 11/19$313
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/226:00 amSDF - BWI
1 stop6h 45mAmerican Airlines
Thu 12/2611:52 amBWI - SDF
1 stop6h 40mAmerican Airlines
Deal found 11/20$318
This United deal was found by Cheapflights users on 11/21. 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.
Sun 12/157:47 amSDF - DCA
1 stop7h 36mUnited Airlines
Mon 12/169:00 amDCA - SDF
2 stops13h 26mUnited Airlines
Deal found 11/21$391

Find flights from Louisville to Washington, D.C. within your budget

Customize your flight search to find flights from Louisville to Washington, D.C. 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 12/15

6:05 am-7:48 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Mon 12/16

7:50 pm-9:46 pm

Nonstop1h 56m

$209

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sun 12/22

10:02 am-11:41 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Mon 12/23

6:59 pm-8:52 pm

Nonstop1h 53m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 1/12

12:15 pm-6:33 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Tue 1/14

7:40 pm-11:59 pm

1 stop4h 19m

$213

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 12/14

5:37 pm-11:56 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Tue 12/31

5:27 pm-10:27 pm

1 stop5h 00m

$213

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Thu 1/16

6:05 am-7:40 am

Nonstop1h 35m

Baltimore/Washington

Tue 1/21

8:05 pm-10:00 pm

Nonstop1h 55m

$226

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Mon 1/6

7:35 am-11:36 am

1 stop4h 01m

Baltimore/Washington

Tue 1/7

6:00 am-11:34 am

1 stop5h 34m

$244

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Thu 2/6

7:35 pm-10:59 am

1 stop15h 24m

Baltimore/Washington

Sat 2/8

9:55 am-6:40 pm

1 stop8h 45m

$245

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Thu 12/5

9:53 pm-9:37 am

1 stop11h 44m

Baltimore/Washington

Sun 12/8

6:55 am-8:26 am

2 stops25h 31m

$268

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Wed 1/1

6:37 am-11:22 am

1 stop4h 45m

Baltimore/Washington

Thu 1/2

8:17 pm-12:34 am

1 stop4h 17m

$276

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 12/12

6:12 am-1:10 pm

1 stop6h 58m

Washington, D.C. Dulles Intl

Fri 12/27

8:10 pm-12:34 am

1 stop4h 24m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 31 results
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Compare providers for flights from Louisville to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Travel insights for flights from Louisville to Washington, D.C.

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

How far ahead should I book a flight from Louisville to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Washington, D.C.. Price data was last updated on November 15, 2024.

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Louisville to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Louisville to Washington, D.C. (average of $300). Flying from Louisville to Washington, D.C. in June is currently the most expensive (average of $376). 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 WAS?

Find hourly flight availability from Louisville to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Louisville to Washington, D.C. by exploring options for tickets in the evening.

What is the cheapest day to fly from Louisville to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Washington, D.C.. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Louisville to Washington, D.C. flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisville to Washington, D.C.

Explore weekly flight availability from Louisville to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from SDF to WAS are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated November 21, 2024.
Read reviews from past customers who have flown United Airlines, Delta and American Airlines from Louisville to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
850 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Louisville to Washington, D.C.. 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 Washington, D.C.?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Washington, D.C.. On average, Louisville Intl has 9 outbound flights to Washington, D.C. per day from 5 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • What are the cheapest airlines flying from Louisville to Washington, D.C. round-trip?

    American Airlines, at $209, was found to be the cheapest airline from Louisville to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Louisville to Washington, D.C. for 11% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Louisville to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $90 on American Airlines. Other airlines that offer cheap prices include United Airlines from $90 and Delta from $99 one-way.

  • What are the most popular routes from Louisville to Washington, D.C.?

    Most travelers choose Louisville Intl - Washington, D.C. Dulles Intl, Louisville Intl - Baltimore/Washington or Louisville Intl - Washington, D.C. Reagan-National when deciding on the best route from Louisville to Washington, D.C..

  • What are the most reliable airlines from Louisville to Washington, D.C.?

    No one likes to see their flight delayed. When booking a flight from Louisville to Washington, D.C. consider choosing Copa Airlines (96%), Air Canada (95%) or Republic Airways (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Louisville to Washington, D.C.?

    Looking for the cheapest flight from Louisville to Washington, D.C.? While on average our users pay $1,015, our data indicates the cheapest price to be $134. The most popular route (Louisville Intl - Washington, D.C. Dulles Intl), is priced around $179.

  • Can I find deals for flights from Louisville to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Louisville to Washington, D.C.?

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

  • Can I find deals for business class flights from Louisville to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Louisville to Washington, D.C. 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 Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Washington, D.C. (average of $300). Flying from Louisville to Washington, D.C. in June is currently the most expensive (average of $376). 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 5 airlines flying from Louisville to Washington, D.C.

Discover the top 5 airlines that operate flights from Louisville to Washington, D.C.. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$115Average$185FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$158Average$278FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$311FlexibilityNo cancel feeOn-time71%
DeltaCheapest$177Average$288FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$318FlexibilityNo cancel feeOn-time63%
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