Cheap Flight Tickets from Washington (IAD) to Louisville (SDF), Starting at $345

Good to Know: Cheapest and Fastest IAD - SDF Flights

Useful information for finding best airline tickets from Washington Dulles International to Louisville International Standiford Field on your next trip.

Cheapest Round Trip Flight

$345

DL Delta Airlines • 1 stop • 5h 42m

Sep 11 – Sep 19

The cheapest round trip flight from Washington to Louisville (IAD-SDF-IAD) is currently $345

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Fastest Flight

5h 42m

The fastest nonstop flight from Washington to Louisville (IAD-SDF) takes 5h 42m

Top Airlines Flying from Washington to Louisville

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Washington (IAD) to Louisville (SDF)

Compare and book low fare round-trip air tickets from Washington to Louisville. Ideal for travelers with confirmed return itineraries.

Sep 11 - Sep 19, Economy
DL
Washington → Louisville
5h 42m
6:10 AM - 9:52 AM • 1 stop
DL
Washington → Louisville
6h 40m
5:30 PM - 9:30 PM • 1 stop
$345
Delta Airlines
Sep 11 - Sep 19, Economy
DL
Washington → Louisville
7h 25m
12:26 PM - 5:11 PM • 1 stop
DL
Washington → Louisville
5h 50m
7:55 AM - 11:45 AM • 1 stop
$345
Delta Airlines
Sep 11 - Sep 19, Economy
DL
Washington → Louisville
6h 59m
6:00 AM - 10:19 AM • 1 stop
DL
Washington → Louisville
7h 17m
11:04 AM - 3:41 PM • 1 stop
$345
Delta Airlines
Sep 11 - Sep 19, Economy
DL
Washington → Louisville
6h 41m
5:15 PM - 9:16 PM • 1 stop
DL
Washington → Louisville
7h 17m
11:04 AM - 3:41 PM • 1 stop
$345
Delta Airlines
Sep 11 - Sep 19, Economy
DL
Washington → Louisville
7h
8:00 AM - 12:20 PM • 1 stop
DL
Washington → Louisville
7h 17m
11:04 AM - 3:41 PM • 1 stop
$345
Delta Airlines
Sep 11 - Sep 19, Economy
DL
Washington → Louisville
6h 55m
3:15 PM - 7:30 PM • 1 stop
DL
Washington → Louisville
5h 50m
7:55 AM - 11:45 AM • 1 stop
$345
Delta Airlines

Fly from Washington to Louisville with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Louisville? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Louisville Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SDF?
The most popular airline flying from Washington to Louisville are
Can I fly from IAD to SDF non-stop?
NO
Which airlines fly nonstop between Washington and Louisville?
The non-stop flights between Washington and Louisville are .
What’s the earliest departure time from IAD to SDF Airport?
The earliest flight leaves IAD at 6:00 am and lands in SDF - Louisville International Standiford Field
What are the airports in Louisville?
SDF
Can I make changes to my Washington to Louisville flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to SDF?
Read the fare rules of the Washington to Louisville air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Louisville?
operate flights between Washington and Louisville
How long does a flight from Washington to Louisville take?
It takes approximately 2 hour to fly non-stop from IAD to SDF, which is 451.42 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Louisville (SDF) ?
In the past couple of days, the cheapest tickets to SDF from IAD were found on DL : USD 345
Do I need a passport to fly between IAD and SDF?
No
What’s the latest departure time from IAD to SDF ?
The last flight leaves IAD at 5:15 pm

Washington (IAD) to Louisville (SDF): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Louisville International Standiford Field, Louisville, US
Distance 451 miles

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