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District of Columbia

$105+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$190
(American Airlines)

One-way from

$105
(Southwest)

Popular in

August

Cheapest in

June

Average price

$249

Good round-trip deal

$228 or less

Good one-way deal

$158 or less
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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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. 2% potential increase in price ($6 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 November 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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:08 amSDF - DCA
Nonstop1h 41mAmerican Airlines
Sun 12/77:45 pmDCA - SDF
Nonstop1h 53mAmerican Airlines
Deal found 11/11$190
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 11/276:00 amSDF - DCA
Nonstop1h 44mAmerican Airlines
Mon 12/87:45 pmDCA - SDF
Nonstop1h 53mAmerican Airlines
Deal found 11/13$204
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Mon 12/812:50 pmIAD - SDF
Nonstop1h 55mUnited Airlines
Deal found 11/13$204
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:15 amSDF - DCA
1 stop5h 27mDelta
Mon 12/156:02 amDCA - SDF
1 stop4h 02mDelta
Deal found 11/12$209
This Delta deal was found by Cheapflights users on 11/11. 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 12/117:59 pmSDF - IAD
1 stop4h 13mDelta
Sun 12/1410:08 amIAD - SDF
1 stop7h 08mDelta
Deal found 11/11$209
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Sun 12/2812:51 pmIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 11/11$217
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amSDF - DCA
Nonstop1h 44mAmerican Airlines
Mon 12/18:31 amDCA - SDF
Nonstop2h 08mAmerican Airlines
Deal found 11/12$219
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 11/269:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Thu 11/2712:50 pmIAD - SDF
Nonstop1h 55mUnited Airlines
Deal found 11/12$219
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 11/257:50 amSDF - DCA
1 stop3h 51mDelta
Wed 12/310:20 amDCA - SDF
1 stop6h 56mDelta
Deal found 11/11$224
This Delta deal was found by Cheapflights users on 11/13. 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.
Thu 11/2712:57 pmSDF - IAD
1 stop5h 29mDelta
Mon 12/85:59 pmIAD - SDF
1 stop4h 59mDelta
Deal found 11/13$224
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Thu 12/117:30 amSDF - DCA
1 stop5h 16mAmerican Airlines
Sun 12/142:33 pmDCA - SDF
Nonstop1h 52mAmerican Airlines
Deal found 11/13$228
This Delta deal was found by Cheapflights users on 11/13. 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.
Sat 12/206:06 pmSDF - DCA
1 stop4h 44mDelta
Tue 12/306:49 pmDCA - SDF
1 stop5h 07mDelta
Deal found 11/13$229

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 November 13, 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

Fri 12/5

6:16 pm-10:40 pm

1 stop4h 24m

Washington, D.C. Reagan-National

Mon 12/8

12:37 pm-5:16 pm

1 stop4h 39m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/11

7:50 am-11:37 am

1 stop3h 47m

Washington, D.C. Reagan-National

Mon 12/15

12:37 pm-6:52 pm

1 stop6h 15m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 12/7

6:16 pm-11:08 pm

1 stop4h 52m

Washington, D.C. Reagan-National

Sun 12/14

6:00 am-12:13 pm

1 stop6h 13m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 4/16

7:20 am-11:52 am

1 stop4h 32m

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-9:51 am

1 stop3h 51m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 2/7

5:47 pm-11:34 pm

1 stop5h 47m

Washington, D.C. Reagan-National

Wed 2/11

8:50 am-4:11 pm

1 stop7h 21m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/4

10:44 am-4:36 pm

1 stop5h 52m

Washington, D.C. Reagan-National

Sun 12/7

7:36 pm-11:59 pm

1 stop4h 23m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 12/23

4:44 pm-10:00 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Mon 1/5

7:30 pm-11:55 pm

1 stop4h 25m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 12/12

6:16 pm-11:40 pm

1 stop5h 24m

Washington, D.C. Reagan-National

Sun 12/14

6:00 am-12:13 pm

1 stop6h 13m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/11

10:44 am-4:36 pm

1 stop5h 52m

Washington, D.C. Reagan-National

Sun 12/14

6:00 am-12:13 pm

1 stop6h 13m

$209

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 12/4

6:16 pm-12:12 am

1 stop5h 56m

Washington, D.C. Dulles Intl

Mon 12/8

5:59 pm-10:58 pm

1 stop4h 59m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 35 results
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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, October is the cheapest month in which you can book a flight from Louisville to District of Columbia (average of $108). Flying from Louisville to District of Columbia in June is currently the most expensive (average of $182). 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 November 13, 2025.

It’s optimal to fly from Louisville to District of Columbia in the afternoon. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Louisville to District of Columbia?

Use this chart to determine the cheapest time to fly round-trip from Louisville to District of Columbia. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Louisville to District of Columbia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Louisville to District of Columbia

Explore weekly flight availability from Louisville to District of Columbia. 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 13, 2025.

The most flights from SDF to USDC are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

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 November 13, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to District of Columbia by reading reviews from past customers. 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
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 long is the flight from Louisville to District of Columbia?

    There are many flights that can get you from Louisville to District of Columbia in 4h 24m. Fly via Delta to get the fastest option. The distance from Louisville to District of Columbia is about 472 mi.

  • What are the most reliable airlines from Louisville to District of Columbia?

    No one likes to see their flight delayed. When booking a flight from Louisville to District of Columbia consider choosing Republic Airways (100%), Copa Airlines (98%) or Air Canada (95%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Louisville to District of Columbia is $119. On average you can expect to pay $513. The most popular route, (Louisville Intl - Washington, D.C. Dulles Intl), can usually be booked for $189.

  • 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, October is the cheapest month in which you can book a flight from Louisville to District of Columbia (average of $108). Flying from Louisville to District of Columbia in June is currently the most expensive (average of $182). 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 4 airlines flying from Louisville to District of Columbia

Discover the top 4 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$183Average$329FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$314FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$289FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$368FlexibilityNo cancel feeOn-timeN/A

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