Cheap Flight Tickets from Washington (IAD) to Louisville (SDF), Starting at $371

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

$532

UA United Airlines • nonstop • 2h 32m

Aug 05 – Aug 19

The cheapest round trip flight from Washington to Louisville (IAD-SDF-IAD) is currently $532

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Cheapest Direct Flight

$371

AA American Airlines • nonstop • 2h 33m

Aug 05

The cheapest nonstop flight from Washington to Louisville (IAD-SDF) is currently $371

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Fastest Flight

2h 29m

The fastest nonstop flight from Washington to Louisville (IAD-SDF) takes 2h 29m

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.

Aug 05 - Aug 19, Economy
UA
Washington → Louisville
2h 32m
8:31 AM - 10:23 AM • nonstop
UA
Washington → Louisville
2h 15m
6:00 AM - 7:35 AM • nonstop
$532
United Airlines
Aug 05 - Aug 19, Economy
UA
Washington → Louisville
10h 32m
10:31 AM - 5:03 PM • 1 stop
UA
Washington → Louisville
7h 22m
7:10 AM - 11:52 AM • 1 stop
$554
United Airlines
Aug 17 - Aug 17, Economy
AA
Washington → Louisville
8h 57m
5:34 PM - 11:11 PM • 1 stop
AA
Washington → Louisville
5h 43m
7:12 PM - 10:55 PM • 1 stop
$554
American Airlines
Aug 17 - Aug 17, Economy
AA
Washington → Louisville
6h 48m
6:10 AM - 10:18 AM • 1 stop
AA
Washington → Louisville
10h 20m
2:36 PM - 8:56 PM • 1 stop
$576
American Airlines
Aug 17 - Aug 17, Economy
DL
Washington → Louisville
7h 12m
6:00 AM - 10:32 AM • 1 stop
DL
Washington → Louisville
8h 50m
3:25 PM - 8:55 PM • 1 stop
$706
Delta Airlines
Aug 17 - Aug 17, Economy
AA
Washington → Louisville
12h 34m
6:10 AM - 2:04 PM • 1 stop
AA
Washington → Louisville
5h 43m
7:12 PM - 10:55 PM • 1 stop
$1088
American 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?
Yes, you can fly IAD to SDF non-stop on
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 UA : USD 554
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 7:45 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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