Question 1

Which is the best airline for flights from Washington, D.C. to Louisville, Delta or American Airlines?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Washington, D.C. to Louisville are Delta and American Airlines. With an average price for the route of $293 and an overall rating of 7.8, Delta is the most popular choice. American Airlines is also a great choice for the route, with an average price of $337 and an overall rating of 7.1.

Question 2

How long does a flight from Reagan Washington National Airport to Louisville take?

Accepted Answer

A direct flight to Louisville will take on average 1h 52m to travel the 472 miles flying distance from Reagan Washington National Airport.

Question 3

How many flights are there between Washington, D.C. Reagan-National Airport and Louisville per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from Washington, D.C. Reagan-National Airport and land in Louisville, with an average flight time of 1h 54m. The most common departure time is 7:00 am and most flights take off in the morning. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 4

How many flights are there between Washington, D.C. Reagan-National Airport and Louisville per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from Washington, D.C. Reagan-National Airport and land in Louisville, with an average flight time of 1h 54m. The most common departure time is 7:00 am and most flights take off in the morning. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 5

What is the cheapest flight from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

In the last 5 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Louisville was $90 for a one-way ticket and $249 for a round-trip.

Question 6

Do I need a passport to fly between Reagan Washington National Airport and Louisville?

Accepted Answer

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

Question 7

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Louisville?

Accepted Answer

When flying from Reagan Washington National Airport to Louisville, you should consider leaving on a Saturday and avoid Mondays if you are looking for the best rates. For your return to Reagan Washington National Airport, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

Question 8

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Louisville?

Accepted Answer

When flying from Reagan Washington National Airport to Louisville, you should consider leaving on a Saturday and avoid Mondays if you are looking for the best rates. For your return to Reagan Washington National Airport, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

Question 9

Which airports will I be using when flying from Reagan Washington National Airport to Louisville?

Accepted Answer

On your way to Louisville, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Louisville Intl.

Question 10

What’s the earliest departure time from Reagan Washington National Airport to Louisville?

Accepted Answer

Early birds can take the earliest flight from Washington, D.C. Reagan-National Airport at 6:59 am and will be landing in Louisville at 8:52 am.

Question 11

What’s the latest departure time from Reagan Washington National Airport to Louisville?

Accepted Answer

If you prefer to fly at night, the latest flight from Washington, D.C. Reagan-National Airport to Louisville jets off at 7:45 pm and lands at 9:38 pm.

Question 12

Which airlines fly non-stop between Washington, D.C. Reagan-National Airport and Louisville?

Accepted Answer

There is just one airline that flies from Washington, D.C. Reagan-National Airport to Louisville direct and that is American Airlines. The best round-trip deal found from American Airlines for the route is $189.

Question 13

Which airlines fly non-stop between Washington, D.C. Reagan-National Airport and Louisville?

Accepted Answer

There is just one airline that flies from Washington, D.C. Reagan-National Airport to Louisville direct and that is American Airlines. The best round-trip deal found from American Airlines for the route is $189.

Question 14

Which airlines offer Wi-Fi service onboard planes from Reagan Washington National Airport to Louisville?

Accepted Answer

American Airlines, Delta, and JetBlue offer inflight Wi-Fi service on the Reagan Washington National Airport to Louisville flight route.

Question 15

Which aircraft models fly most regularly from Reagan Washington National Airport to Louisville?

Accepted Answer

The Embraer 175 is the aircraft model that flies most regularly on the Reagan Washington National Airport to Louisville flight route.

Question 16

Which airline alliances offer flights from Reagan Washington National Airport to Louisville?

Accepted Answer

SkyTeam, and oneworld are the airline alliances operating flights between Reagan Washington National Airport and Louisville, with SkyTeam being the most commonly used for this route.

Question 17

On which days can I fly direct from Reagan Washington National Airport to Louisville?

Accepted Answer

There are nonstop flights from Reagan Washington National Airport to Louisville on a daily basis.

Question 18

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

The cheapest month for flights from Washington, D.C. Reagan-National Airport to Louisville is August, where tickets cost $243 (return) on average. On the other hand, the most expensive months are March and May, where the average cost of round-trip tickets is $466 and $427 respectively.

Question 19

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

The cheapest month for flights from Washington, D.C. Reagan-National Airport to Louisville is August, where tickets cost $243 (return) on average. On the other hand, the most expensive months are March and May, where the average cost of round-trip tickets is $466 and $427 respectively.

Question 20

How does KAYAK find such low prices on flights from Reagan Washington National Airport to Louisville?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Louisville.

Question 21

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Louisville?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

Question 22

What is the Hacker Fare option on flights from Reagan Washington National Airport to Louisville?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and SDF can sometimes prove cheaper using this method.

Question 23

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Louisville?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 24

What is the cheapest layover airport when flying from Reagan Washington National Airport to Louisville?

Accepted Answer

Flights via Detroit (DTW) offer the most affordable fares, with an average round-trip price of $270.

Question 25

What is the most popular layover airport when flying from Reagan Washington National Airport to Louisville?

Accepted Answer

Detroit (DTW) is the top choice – 53% of KAYAK users who clicked on 1-stop flights from Reagan Washington National Airport to Louisville picked an itinerary connecting there.

Question 26

Which layover airport has the quickest connection when flying from Reagan Washington National Airport to Louisville?

Accepted Answer

If you prefer a quick connection, Charlotte (CLT) often has the shortest layovers from Reagan Washington National Airport to Louisville, with an average of 1h 24m.

Question 27

Which layover airport offers the shortest total travel time from Reagan Washington National Airport to Louisville?

Accepted Answer

Consider flying via Atlanta (ATL) for the shortest journey. The average one-way travel time for flights connecting there is 4h 56m.

Question 28

Which cabin class options are there for flights between Washington, D.C. Reagan-National Airport and Louisville?

Accepted Answer

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 29

Which cabin class options are there for flights between Washington, D.C. Reagan-National Airport and Louisville?

Accepted Answer

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 30

Which airlines provide the cheapest flights from Reagan Washington National Airport to Louisville?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Reagan Washington National Airport to Louisville were found on American Airlines ($249) and Southwest ($250).

Question 31

Which airlines provide the cheapest flights from Reagan Washington National Airport to Louisville?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Reagan Washington National Airport to Louisville were found on American Airlines ($249) and Southwest ($250).

Question 32

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Louisville, you should book around 3 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Question 33

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Louisville, you should book around 3 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Question 34

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $259 on average.

Question 35

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $259 on average.

Question 36

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Louisville?

Accepted Answer

Flight prices are below average for this route right now.Flights to Louisville from Washington, D.C. Reagan-National Airport usually cost between $259 and $407 in August.
The lowest price found in the past 5 days was $249 on American Airlines (Aug 28-Aug 31).

Question 37

What are the most popular airlines flying to Louisville?

Accepted Answer

The most popular airline among KAYAK users flying to Louisville is American Airlines, followed by Delta.

Low season	January
High season	July
Cheapest flight	$90

DCA - SDF

$90 Find Cheap Flights from Reagan Washington National Airport to Louisville - Compare and Save

Everything you should know

Cheap Flights from Reagan-National to Louisville (DCA-SDF)

Recent round-trip flight deals from Reagan-National to Louisville

Recent one-way flight deals from Reagan-National to Louisville

Recent last minute flight deals from Reagan-National to Louisville

Recent direct flight deals from Reagan-National to Louisville

KAYAK's insights & trends for Reagan-National to Louisville flights

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Louisville?

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Louisville?

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Louisville?

Can I save money by flying with a layover from Washington, D.C. Reagan-National Airport to Louisville?

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Louisville?

Which airlines provide the cheapest flights from Reagan Washington National Airport to Louisville?

Which airlines fly non-stop between Washington, D.C. Reagan-National Airport and Louisville?

What is the most popular layover airport when flying from Reagan Washington National Airport to Louisville?

What is the cheapest layover airport when flying from Reagan Washington National Airport to Louisville?

Which layover airport offers the shortest total travel time from Reagan Washington National Airport to Louisville?

Which layover airport has the quickest connection when flying from Reagan Washington National Airport to Louisville?

Which cabin class options are there for flights between Washington, D.C. Reagan-National Airport and Louisville?

How many flights are there between Washington, D.C. Reagan-National Airport and Louisville per day?

How long does a flight from Reagan Washington National Airport to Louisville take?

What’s the earliest departure time from Reagan Washington National Airport to Louisville?

What’s the latest departure time from Reagan Washington National Airport to Louisville?

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When to book flights from Reagan-National to Louisville

FAQs for booking Reagan Washington National Airport to Louisville flights

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Reagan-National Airport to Louisville

Prefer to fly direct from Reagan Washington National Airport to Louisville?

Everything you need to know for your flight from Reagan-National to Louisville

Information on your arrival and departure airports

Cabin class types available on flights to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Find direct flights to and from Reagan-National and Louisville

Flights to other popular destinations

Flights from domestic origins to Louisville

Choose which airport to fly into in Louisville

Find deals for your return flight