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$83+ Cheap flights from District of Columbia 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SDF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from District of Columbia to Louisville

Keep the following information in mind while searching for District of Columbia to Louisville flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Delta)

One-way from

$83
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$321

Good round-trip deal

$224 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.
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From District of Columbia to Louisville Intl
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One-way flight from District of Columbia to Louisville Intl
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High demand for flights, 1% potential price rise
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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 March 2025
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Price to beat on a round-trip flight from District of Columbia to Louisville Intl.
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Price to beat on a one-way flight from District of Columbia to Louisville Intl.
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Find flight deals from District of Columbia to Louisville

Cheapest flights from District of Columbia to Louisville
Explore the most affordable flight options available from District of Columbia to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 4/246:00 amDCA - SDF
1 stop4h 03mDelta
Thu 5/112:55 pmSDF - DCA
1 stop4h 30mDelta
Deal found 3/27$209
This Delta deal was found by Cheapflights users on 3/27. 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 4/246:00 amIAD - SDF
1 stop4h 03mDelta
Thu 5/17:05 amSDF - IAD
1 stop4h 18mDelta
Deal found 3/27$209
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/148:30 amIAD - SDF
Nonstop1h 49mUnited Airlines
Sun 5/186:00 amSDF - IAD
Nonstop1h 34mUnited Airlines
Deal found 3/27$212
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/178:15 amDCA - SDF
Nonstop2h 03mAmerican Airlines
Sun 4/205:41 amSDF - DCA
Nonstop1h 39mAmerican Airlines
Deal found 3/27$214
This Southwest deal was found by Cheapflights users on 3/27. 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 4/228:55 amDCA - SDF
2 stops11h 45mSouthwest
Wed 4/232:20 pmSDF - DCA
2 stops9h 20mSouthwest
Deal found 3/27$215
This Mytrip deal was found by Cheapflights users on 3/27. 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 4/247:05 pmIAD - SDF
1 stop13h 26mAllegiant Air
Sun 4/275:51 pmSDF - IAD
1 stop23h 50mAllegiant Air
Deal found 3/27$243
This Mytrip deal was found by Cheapflights users on 3/25. 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 4/105:40 pmIAD - SDF
3 stops24h 51mMultiple Airlines
Sun 4/134:15 pmSDF - IAD
1 stop17h 02mMultiple Airlines
Deal found 3/25$296
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/229:10 amIAD - SDF
2 stops11h 53mAmerican Airlines
Wed 4/238:58 amSDF - IAD
1 stop4h 44mAmerican Airlines
Deal found 3/27$301
This United deal was found by Cheapflights users on 3/25. 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 6/87:25 amDCA - SDF
1 stop5h 54mUnited Airlines
Wed 6/116:45 amSDF - DCA
1 stop5h 40mUnited Airlines
Deal found 3/25$388

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 March 28, 2025.
Use the filters below to find and compare flights from District of Columbia to Louisville that are best for you.

Fly from

District of Columbia

Fly to

Louisville

Route

Depart

Return

Price

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 4/24

6:00 am-10:03 am

1 stop4h 03m

Louisville Intl

Thu 5/1

12:55 pm-5:25 pm

1 stop4h 30m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 4/24

6:00 am-10:03 am

1 stop4h 03m

Louisville Intl

Thu 5/1

7:05 am-11:23 am

1 stop4h 18m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 5/14

8:30 am-10:19 am

Nonstop1h 49m

Louisville Intl

Sun 5/18

6:00 am-7:34 am

Nonstop1h 34m

$212

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 4/17

8:15 am-10:18 am

Nonstop2h 03m

Louisville Intl

Sun 4/20

5:41 am-7:20 am

Nonstop1h 39m

$214

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 4/22

8:55 am-8:40 pm

2 stops11h 45m

Louisville Intl

Wed 4/23

2:20 pm-11:40 pm

2 stops9h 20m

$215

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 4/24

7:05 pm-8:31 am

1 stop13h 26m

Louisville Intl

Sun 4/27

5:51 pm-5:41 pm

1 stop23h 50m

$243

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 4/10

5:40 pm-6:31 pm

3 stops24h 51m

Louisville Intl

Sun 4/13

4:15 pm-9:17 am

1 stop17h 02m

$296

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Tue 4/22

9:10 am-9:03 pm

2 stops11h 53m

Louisville Intl

Wed 4/23

8:58 am-1:42 pm

1 stop4h 44m

$301

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 4/24

6:00 am-10:30 pm

2 stops16h 30m

Louisville Intl

Thu 5/1

4:25 pm-9:42 pm

1 stop5h 17m

$421

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sun 6/1

8:22 pm-10:36 am

1 stop14h 14m

$83

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 18 results
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Best time to book a flight from District of Columbia to Louisville

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

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

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Louisville (average of $299). Flying from District of Columbia 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 DC to SDF?

Find hourly flight availability from District of Columbia 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 March 28, 2025.

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

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 March 28, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from District of Columbia to Louisville have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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
731 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

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 District of Columbia 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 District of Columbia?

    For a flight from District of Columbia to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

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

    The cheapest airlines for a one-way flight from District of Columbia to Louisville are Allegiant Air ($83), American Airlines ($90), and United Airlines ($90).

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

    The top 3 most reliable airlines when flying from District of Columbia to Louisville are Copa Airlines (96%), Republic Airways (87%) and United Airlines (85%).

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

    On average you can expect to pay $311 for a flight from District of Columbia to Louisville. The cheapest flight overall is $152 while the most popular route, (Washington, D.C. Dulles Intl - Louisville Intl) is currently priced at $179.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Louisville (average of $299). Flying from District of Columbia 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 District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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Alternative routes for District of Columbia to Louisville

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Top 4 airlines flying from District of Columbia to Louisville

Discover the top 4 airlines that operate flights from District of Columbia 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$173Average$292FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$344FlexibilityNo cancel feeOn-time71%
DeltaCheapest$215Average$310FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$237Average$322FlexibilityNo cancel feeOn-time63%
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