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$79+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$189
(American Airlines)

One-way from

$79
(United Airlines)

Popular in

May

Cheapest in

July

Average price

$249

Good round-trip deal

$242 or less

Good one-way deal

$115 or less
From Louisville Intl to District of Columbia
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One-way flight from Louisville Intl to District of Columbia
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Louisville Intl to District of Columbia.
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Price to beat on a one-way flight from Louisville Intl to District of Columbia.
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 7/87:15 amSDF - DCA
Nonstop1h 45mAmerican Airlines
Tue 7/155:00 pmDCA - SDF
Nonstop1h 54mAmerican Airlines
Deal found 6/10$189
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/1012:20 pmSDF - IAD
Nonstop1h 42mUnited Airlines
Thu 7/178:40 amIAD - SDF
Nonstop1h 47mUnited Airlines
Deal found 6/12$189
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 9/93:20 pmSDF - DCA
1 stop7h 55mSouthwest
Fri 9/126:55 pmDCA - SDF
1 stop3h 55mSouthwest
Deal found 6/11$193
This Delta deal was found by Cheapflights users on 6/11. 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 7/318:14 pmSDF - IAD
1 stop4h 20mDelta
Mon 8/47:36 pmIAD - SDF
1 stop4h 56mDelta
Deal found 6/11$193
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 6/305:37 pmSDF - DCA
1 stop6h 09mDelta
Fri 7/412:10 pmDCA - SDF
1 stop4h 42mDelta
Deal found 6/11$199
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/106:53 pmSDF - IAD
2 stops19h 30mMultiple Airlines
Thu 7/173:53 pmIAD - SDF
1 stop21h 43mMultiple Airlines
Deal found 6/12$240
This Vliegwinkel deal was found by Cheapflights users on 6/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:33 amSDF - DCA
Nonstop1h 45mAlaska Airlines
Mon 8/188:03 pmDCA - SDF
Nonstop1h 57mAlaska Airlines
Deal found 6/11$246
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/36:00 amSDF - IAD
1 stop4h 07mAmerican Airlines
Fri 9/512:48 pmIAD - SDF
1 stop4h 00mAmerican Airlines
Deal found 6/11$251
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/86:30 amSDF - DCA
1 stop5h 55mUnited Airlines
Sun 7/133:30 pmDCA - SDF
1 stop4h 56mUnited Airlines
Deal found 6/10$333

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 June 12, 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

Tue 7/8

7:15 am-9:00 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Tue 7/15

5:00 pm-6:54 pm

Nonstop1h 54m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 7/10

12:20 pm-2:02 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Wed 7/16

3:30 pm-5:20 pm

Nonstop1h 50m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 9/9

3:20 pm-11:15 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Fri 9/12

6:55 pm-10:50 pm

1 stop3h 55m

$193

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 7/31

8:14 pm-12:34 am

1 stop4h 20m

Washington, D.C. Dulles Intl

Mon 8/4

10:14 am-2:16 pm

1 stop4h 02m

$193

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 6/30

5:37 pm-11:46 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Fri 7/4

12:10 pm-4:52 pm

1 stop4h 42m

$199

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 7/10

6:53 pm-2:23 pm

2 stops19h 30m

Washington, D.C. Dulles Intl

Thu 7/17

3:53 pm-1:36 pm

1 stop21h 43m

$240

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 8/17

7:33 am-9:18 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 8/18

8:03 pm-10:00 pm

Nonstop1h 57m

$246

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 9/3

6:00 am-10:07 am

1 stop4h 07m

Washington, D.C. Dulles Intl

Fri 9/5

12:48 pm-4:48 pm

1 stop4h 00m

$251

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 7/24

3:10 pm-2:23 pm

2 stops23h 13m

Washington, D.C. Dulles Intl

Mon 7/28

4:46 pm-9:07 am

2 stops16h 21m

$293

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 7/8

6:30 am-12:25 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sun 7/13

3:30 pm-8:26 pm

1 stop4h 56m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 26 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 United Airlines, which is currently one of the cheapest options available, starting at $79. Allegiant Air flights start at $81 while deals on Southwest start at $89 one-way.

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

    The cheapest flight price from Louisville to District of Columbia is $102. On average you can expect to pay $285. The most popular route, (Louisville Intl - Washington, D.C. Reagan-National), can usually be booked for $193.

  • 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$344FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$171Average$213FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$186Average$308FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$300FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$326FlexibilityNo cancel feeOn-time63%

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