HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$90+ Cheap flights from Louisville (SDF) to District of Columbia

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to District of Columbia

Keep the following information in mind while searching for Louisville to District of Columbia flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$274

Good round-trip deal

$250 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
Search Deals
From Louisville Intl to District of Columbia
Search Deals
One-way flight from Louisville Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Louisville Intl to District of Columbia.
Search Deals
Price to beat on a one-way flight from Louisville Intl to District of Columbia.
Search Deals

Find flight deals from Louisville to District of Columbia

Cheapest flights from Louisville to District of Columbia
Explore the most affordable flight options available from Louisville to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/76:00 amSDF - DCA
Nonstop1h 38mAmerican Airlines
Tue 5/134:59 pmDCA - SDF
Nonstop1h 54mAmerican Airlines
Deal found 4/15$189
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/86:00 amSDF - IAD
Nonstop1h 33mUnited Airlines
Sun 5/118:30 amIAD - SDF
Nonstop1h 49mUnited Airlines
Deal found 4/15$189
This Delta deal was found by Cheapflights users on 4/13. 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.
Tue 7/16:40 pmSDF - IAD
1 stop4h 15mDelta
Fri 7/43:31 pmIAD - SDF
1 stop5h 42mDelta
Deal found 4/13$199
This Delta deal was found by Cheapflights users on 4/15. 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 5/302:59 pmSDF - DCA
1 stop4h 32mDelta
Sun 6/16:00 amDCA - SDF
1 stop4h 08mDelta
Deal found 4/15$204
This Mytrip deal was found by Cheapflights users on 4/14. 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 6/511:23 amSDF - IAD
2 stops32h 54mMultiple Airlines
Sun 6/83:58 pmIAD - SDF
1 stop21h 41mMultiple Airlines
Deal found 4/14$218
This Southwest deal was found by Cheapflights users on 4/15. 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.
Thu 4/246:40 amSDF - DCA
2 stops9h 40mSouthwest
Sun 4/276:10 amDCA - SDF
1 stop6h 10mSouthwest
Deal found 4/15$274
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 4/306:45 amSDF - DCA
1 stop5h 51mUnited Airlines
Sun 5/49:55 amDCA - SDF
1 stop7h 23mUnited Airlines
Deal found 4/15$279
This Mytrip deal was found by Cheapflights users on 4/14. 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 6/193:14 pmSDF - IAD
2 stops23h 09mAllegiant Air
Thu 6/269:21 amIAD - SDF
1 stop7h 33mAllegiant Air
Deal found 4/14$341
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/68:15 pmSDF - IAD
1 stop3h 47mAmerican Airlines
Tue 5/135:02 amIAD - SDF
2 stops15h 11mAmerican Airlines
Deal found 4/13$342

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to District of Columbia 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 April 15, 2025.
Use the filters below to find and compare flights from Louisville to District of Columbia that are best for you.

Fly from

Louisville

Fly to

District of Columbia

Route

Depart

Return

Price

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 5/7

6:00 am-7:38 am

Nonstop1h 38m

Washington, D.C. Reagan-National

Tue 5/13

4:59 pm-6:53 pm

Nonstop1h 54m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 5/8

6:00 am-7:33 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 5/11

8:30 am-10:19 am

Nonstop1h 49m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 5/24

7:09 pm-10:54 pm

1 stop3h 45m

Washington, D.C. Dulles Intl

Fri 5/30

7:43 pm-12:05 am

1 stop4h 22m

$199

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 5/30

2:59 pm-7:31 pm

1 stop4h 32m

Washington, D.C. Reagan-National

Sun 6/1

6:00 am-10:08 am

1 stop4h 08m

$204

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 6/5

11:23 am-8:17 pm

2 stops32h 54m

Washington, D.C. Dulles Intl

Sun 6/8

3:58 pm-1:39 pm

1 stop21h 41m

$218

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 4/25

6:40 am-4:20 pm

2 stops9h 40m

Washington, D.C. Reagan-National

Sun 4/27

6:10 am-12:20 pm

1 stop6h 10m

$274

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 4/30

6:45 am-12:36 pm

1 stop5h 51m

Washington, D.C. Reagan-National

Sun 5/4

9:55 am-5:18 pm

1 stop7h 23m

$279

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 5/27

7:24 am-1:22 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Tue 5/27

5:26 pm-12:18 am

1 stop6h 52m

$327

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 6/19

3:14 pm-2:23 pm

2 stops23h 09m

Washington, D.C. Dulles Intl

Thu 6/26

9:21 am-4:54 pm

1 stop7h 33m

$341

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 5/30

7:24 pm-9:05 pm

Nonstop1h 41m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 19 results
1
2

Best time to book a flight from Louisville to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to District of Columbia

What is the cheapest month to book a flight from Louisville to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Louisville to District of Columbia (average of $241). Flying from Louisville to District of Columbia in March is currently the most expensive (average of $290). 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 DC?

Find hourly flight availability from Louisville to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisville to District of Columbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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
7,917 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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
8,658 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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.
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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
8.0
Very good
4,279 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

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

Find useful and relevant information for your journey from Louisville to District of Columbia. 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 District of Columbia?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to District of Columbia from Louisville.

  • How popular is this Louisville to District of Columbia flight route?

    Within the past month, 13 users have taken a look at flights from Louisville Intl to District of Columbia.

  • What are the cheapest airlines to fly from Louisville to District of Columbia one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $90. United Airlines flights start at $90 while deals on Delta start at $100 one-way.

  • What are the cheapest flights from Louisville to District of Columbia?

    The cheapest flight price from Louisville to District of Columbia is $128. On average you can expect to pay $316. The most popular route, (Louisville Intl - Washington, D.C. Dulles Intl), can usually be booked for $184.

  • Can I find deals for flights from Louisville to District of Columbia that include hotel bookings?

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

  • How can I find direct flights from Louisville to District of Columbia?

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

  • Can I find deals for business class flights from Louisville to District of Columbia?

    Yes. Cheapflights offers flight deals from Louisville to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Louisville to District of Columbia (average of $241). Flying from Louisville to District of Columbia in March is currently the most expensive (average of $290). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Las Vegas flights
Cincinnati to Seattle flights
Cincinnati to Orlando flights
Cincinnati to Dallas/Fort Worth flights
Nashville to Seattle flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to Denver flights
Cincinnati to Boston flights
Nashville to LaGuardia flights
Cincinnati to LaGuardia flights
Cincinnati to Newark flights
Nashville to John F Kennedy Intl flights
Nashville to Las Vegas flights
Nashville to Los Angeles flights
Nashville to Denver flights
Cincinnati to Tampa flights
Cincinnati to Hobby flights
Nashville to Newark flights
Cincinnati to Fort Lauderdale flights
Cincinnati to O'Hare Intl flights
Nashville to Dallas/Fort Worth flights
Nashville to Fort Lauderdale flights
Cincinnati to Los Angeles flights
Cincinnati to George Bush Intcntl flights
Nashville to Orlando flights
Cincinnati to Fort Myers flights
Cincinnati to Miami flights
Nashville to Miami flights
Nashville to Sky Harbor Intl flights
Cincinnati to Sky Harbor Intl flights
Nashville to Boston flights
Nashville to San Francisco flights
Cincinnati to Atlanta flights
Knoxville to LaGuardia flights
Louisville to Las Vegas flights
Nashville to Honolulu flights
Louisville to Orlando flights
Nashville to Dulles Intl flights
Louisville to Newark flights
Louisville to Boston flights
Nashville to Hobby flights
Cincinnati to Honolulu flights
Cincinnati to Salt Lake City flights
Louisville to LaGuardia flights
Cincinnati to Reagan-National flights
Cincinnati to Dulles Intl flights
Knoxville to O'Hare Intl flights
Cincinnati to Baltimore flights
Louisville to Denver flights
Nashville to Reagan-National flights

Top 5 airlines flying from Louisville to District of Columbia

Discover the top 5 airlines that operate flights from Louisville to District of Columbia. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$191FlexibilityNo cancel feeOn-time65%
DeltaCheapest$166Average$290FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$184Average$327FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$187Average$311FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$329FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.