How long does it take to fly to Louisville?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Louisville, then you can expect flight times to average 1h 30m and 1h 31m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Louisville Intl?

Southwest, United Airlines, and Allegiant Air are the most popular carriers operating from Washington, D.C. to Louisville Intl

What airlines fly to Louisville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 5 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

How many flights depart from Washington, D.C. to Louisville on average per week?

As of July 2025, there are 93 flights per week flying from Washington, D.C. to Louisville. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How many flights depart from Washington, D.C. to Louisville on average per day?

As of July 2025, 13 flights take off from Washington, D.C. and land in Louisville each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the evening.

When did momondo last update prices for flights from Washington, D.C. to Louisville Intl Airport?

Prices for flights from Washington, D.C. to Louisville Intl Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Louisville Intl Airport?

The number of operators available for flights from Washington, D.C. to Louisville Intl Airport is 4 as of July 2025.

How old do you have to be to fly from Washington, D.C. to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$65 Cheap Flights from Washington, D.C. to Louisville in 2025

Q: What is the typical price of a round-trip flight between Washington, D.C. and Louisville?

Prices are currently low for flights on this route. Typical prices usually range from $233 to $349. The lowest price recently found on this route was $130.

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Find the cheapest flights from Washington, D.C. to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:05 am - 12:05 pmDCA-SDF

6h 00m1 stop

7:05 pm - 11:25 pmSDF-DCA

4h 20m1 stop

$130Southwest

Find Deal

Sat, Nov 8 - Tue, Nov 11

6:05 am - 12:05 pmDCA-SDF

6h 00m1 stop

1:50 pm - 10:15 pmSDF-DCA

8h 25m2 stops

$135Southwest

Find Deal

Sat, Nov 8 - Tue, Nov 11

8:03 pm - 10:00 pmDCA-SDF

1h 57mnonstop

6:08 am - 7:49 amSDF-DCA

1h 41mnonstop

$137American Airlines

Find Deal

Mon, Aug 25 - Wed, Aug 27

10:50 am - 12:30 pmBWI-SDF

1h 40mnonstop

3:50 pm - 5:30 pmSDF-BWI

1h 40mnonstop

$137Southwest

Find Deal

Mon, Aug 25 - Wed, Aug 27

8:03 pm - 10:00 pmDCA-SDF

1h 57mnonstop

10:35 am - 12:19 pmSDF-DCA

1h 44mnonstop

$144American Airlines

Find Deal

Wed, Aug 6 - Sat, Aug 9

5:50 pm - 7:41 pmIAD-SDF

1h 51mnonstop

6:00 am - 7:35 amSDF-IAD

1h 35mnonstop

$157United Airlines

Find Deal

Fri, Aug 8 - Mon, Aug 11

4:39 pm - 11:56 pmBWI-SDF

7h 17m1 stop

12:40 pm - 6:47 pmSDF-BWI

6h 07m1 stop

$177Delta

Find Deal

Mon, Dec 8 - Tue, Dec 16

6:00 am - 9:44 amDCA-SDF

3h 44m1 stop

7:50 am - 11:34 amSDF-DCA

3h 44m1 stop

$177Delta

Find Deal

Thu, Sep 4 - Sun, Sep 7

3:30 pm - 5:15 pmIAD-SDF

1h 45mnonstop

2:20 pm - 4:05 pmSDF-IAD

1h 45mnonstop

$189United Airlines

Find Deal

Fri, Aug 22 - Mon, Aug 25

5:35 am - 5:15 pmBWI-SDF

11h 40m1 stop

7:45 am - 1:04 pmSDF-BWI

5h 19m1 stop

$202Spirit Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

American Airlines flights from Washington, D.C. to Louisville

Our best American Airlines deals on Washington, D.C. to Louisville flight tickets

American Airlines

Aug 25

DCA8:03 pmWashington, D.C. Reagan-National

1h 57m

SDF10:00 pmLouisville Intl

Aug 27

SDF6:08 amLouisville Intl

1h 41m

DCA7:49 amWashington, D.C. Reagan-National

$137

Find similar

American Airlines

Aug 6

DCA8:03 pmWashington, D.C. Reagan-National

1h 57m

SDF10:00 pmLouisville Intl

Aug 9

SDF10:35 amLouisville Intl

1h 44m

DCA12:19 pmWashington, D.C. Reagan-National

$144

Find similar

American Airlines

Aug 6

DCA8:19 amWashington, D.C. Reagan-National

1h 46m

SDF10:05 amLouisville Intl

Aug 9

SDF9:44 amLouisville Intl

10h 32m

1 stop

DCA8:16 pmWashington, D.C. Reagan-National

$155

Find similar

Southwest flights from Washington, D.C. to Louisville

Our best Southwest deals on Washington, D.C. to Louisville flight tickets

Southwest

Nov 8

DCA6:05 amWashington, D.C. Reagan-National

6h 00m

1 stop

SDF12:05 pmLouisville Intl

Nov 11

SDF7:05 pmLouisville Intl

4h 20m

1 stop

DCA11:25 pmWashington, D.C. Reagan-National

$130

Find similar

Southwest

Nov 8

DCA6:05 amWashington, D.C. Reagan-National

6h 00m

1 stop

SDF12:05 pmLouisville Intl

Nov 11

SDF1:50 pmLouisville Intl

8h 25m

2 stops

DCA10:15 pmWashington, D.C. Reagan-National

$135

Find similar

Southwest

Aug 25

BWI10:50 amBaltimore/Washington

1h 40m

SDF12:30 pmLouisville Intl

Aug 27

SDF3:50 pmLouisville Intl

1h 40m

BWI5:30 pmBaltimore/Washington

$137

Find similar

How to get the cheapest flight ticket from Washington, D.C. to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $268.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $277. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to Louisville on a Sunday will generally be more expensive and average around $376. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Washington, D.C. to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $296. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $347 per ticket.

What is the cheapest Washington, D.C. to Louisville Intl flight route?

Fly from Baltimore/Washington to Louisville Intl for the best Washington, D.C. - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $347 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Washington, D.C. for as low as $212 on momondo.

What cabin class options are available on Washington, D.C. to Louisville Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Louisville flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Louisville.

How have Washington, D.C. to Louisville flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Louisville flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Louisville (WAS to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Louisville

Best Price Found	$65
Fastest flight time	1h 40m
Direct flights	Every day
Airports in Louisville	1 airport

The best one-way flight to Louisville from Washington, D.C. in the past 72 hours is $65. The best round-trip flight deal from Washington, D.C. to Louisville found on momondo in the last 72 hours is $130.

The fastest flight from Washington, D.C. to Louisville takes 1h 40m

Direct flights go from Washington, D.C. to Louisville every day.

There is 1 airport near Louisville: Louisville Intl (SDF)

Search flight deals

How far is Washington, D.C. to Louisville Intl by plane?
The straight-line distance from Washington, D.C. to Louisville Intl is 472.6 mi. In terms of flight time, this usually takes a little over 1h 40m.
When did momondo last update prices for flights from Washington, D.C. to Louisville Intl Airport?
Prices for flights from Washington, D.C. to Louisville Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Louisville Intl Airport?
The number of operators available for flights from Washington, D.C. to Louisville Intl Airport is 4 as of July 2025.
How old do you have to be to fly from Washington, D.C. to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Louisville?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Louisville is Embraer 175 (Enhanced Winglets), representing 25.12% of all bookings. The subsequent popular models are Embraer 175 at 18.64%, Canadair (Bombardier) Regional Jet 700 at 17.89%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 11.85%.
What is the most popular airline from Washington, D.C. to Louisville?
Based on momondo bookings for flights between Washington, D.C. and Louisville, the leading airline is American Airlines, making up 45% of the total bookings. Other popular airlines include United Airlines with 41%, Southwest with 12%, and Delta with 3%.

Best airlines flying from Washington, D.C. to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. to Louisville with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Delta	PriceFrom $203	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Southwest	PriceFrom $223	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

United Airlines Flights From Washington, D.C. to Louisville
United Airlines is one of the most popular airlines flying from Washington, D.C. to Louisville, operating 26 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Louisville starts from $189 round-trip, up to an average price of $300. Our users have rated United Airlines at 7.4/10.
American Airlines Flights From Washington, D.C. to Louisville
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Washington, D.C. to Louisville about 17 times each week, with ticket deals ranging from $189 to $365. Price data is based on momondo searches in the last 72 hours.

French Lick

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West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Georgetown

Springfield

Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Louisville?

It is quick and easy to find Washington, D.C. to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Washington, D.C. to Louisville with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Louisville from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Louisville departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap one-way flights

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American Airlines flights from Washington, D.C. to Louisville

Our best American Airlines deals on Washington, D.C. to Louisville flight tickets

Southwest flights from Washington, D.C. to Louisville

Our best Southwest deals on Washington, D.C. to Louisville flight tickets

See travel insights to Louisville from

How to get the cheapest flight ticket from Washington, D.C. to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $268.

What is the cheapest day to depart on your flight to Louisville?

What is the cheapest time of day to depart on your flight to Louisville?

What is the cheapest Washington, D.C. to Louisville Intl flight route?

Fly from Baltimore/Washington to Louisville Intl for the best Washington, D.C. - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

What cabin class options are available on Washington, D.C. to Louisville Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Louisville flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Louisville.

How have Washington, D.C. to Louisville flight prices changed over time?

As of July 2025, prices for Washington, D.C. to Louisville flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Louisville Intl?

Southwest, United Airlines, and Allegiant Air are the most popular carriers operating from Washington, D.C. to Louisville Intl

What airlines fly to Louisville?

How many flights depart from Washington, D.C. to Louisville on average per day?

As of July 2025, 13 flights take off from Washington, D.C. and land in Louisville each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off in the evening.

How many flights depart from Washington, D.C. to Louisville on average per week?

As of July 2025, there are 93 flights per week flying from Washington, D.C. to Louisville. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Louisville?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Louisville, then you can expect flight times to average 1h 30m and 1h 31m, respectively.

When to book flights from Washington, D.C. to Louisville

Cheap Washington, D.C. to Louisville (WAS to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Louisville

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

How far is Washington, D.C. to Louisville Intl by plane?

When did momondo last update prices for flights from Washington, D.C. to Louisville Intl Airport?

How many operators does momondo search for flights from Washington, D.C. to Louisville Intl Airport?

How old do you have to be to fly from Washington, D.C. to Louisville Intl Airport?

What documentation or ID do you need to fly to Louisville Intl Airport?

What is the most popular plane model from Washington, D.C. to Louisville?

What is the most popular airline from Washington, D.C. to Louisville?

Best airlines flying from Washington, D.C. to Louisville

Compare and see reviews for airlines that fly from Washington, D.C. to Louisville with momondo

United Airlines Flights From Washington, D.C. to Louisville

American Airlines Flights From Washington, D.C. to Louisville

Traveling to a place near Louisville?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Louisville?

Can I find flights from Washington, D.C. to Louisville with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Louisville?

I’m not ready to book a flight from Washington, D.C. to Louisville right now. Can momondo alert me if prices change?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky