$105 Find Cheap Flights from Reagan Washington National Airport to Louisville - Compare and Save

Among airlines operating Washington, D.C. Reagan-National Airport to Louisville flights:

• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only American Airlines operates flights between Washington, D.C. Reagan-National Airport and Louisville.

Flights from Washington, D.C. Reagan-National Airport to Louisville usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Louisville Intl (SDF).

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Louisville:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $263 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $343 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

One-stop flights from Washington, D.C. Reagan-National Airport to Louisville most commonly connect through:

• Detroit Metropolitan Wayne County (DTW) - 41% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 29% of one-stop connections
• Nashville Intl (BNA) - 18% of one-stop connections
• Charlotte Douglas (CLT) - 12% of one-stop connections

Detroit Metropolitan Wayne County (DTW) handles the largest share of one-stop connections on this route.

On the Washington, D.C. Reagan-National Airport to Louisville route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $275 round-trip on average, while Monday is the most expensive at $515: a $240 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Louisville flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to Louisville:

• Earliest: departs at 8:23 am and lands at 10:24 am
• Latest: departs at 7:45 pm and lands at 9:46 pm.

The flight takes about 2h 01m.

Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $341. Book 22 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Reagan-National Airport to Louisville takes 2h 01m, covering 472 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $233 to $929. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Washington, D.C. Reagan-National Airport to Louisville are currently lower than usual. Average one-way flight prices are about $119, which is 66% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 33m, compared with 4h 57m via Atlanta Hartsfield-Jackson (ATL) and 5h 16m via Detroit Metropolitan Wayne County (DTW).

Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
· Hertz
· Dollar
· Alamo
· Thrifty
· Budget

Round-trip flights from Washington, D.C. Reagan-National Airport to Louisville range from $274 to $442, with an average of $341 over the past 12 months. Anything below $274 counts as a good deal.

American Airlines is the only airline on the Washington, D.C. Reagan-National Airport to Louisville route offering in-flight Wi-Fi. Pricing depends on fare class.