Cheap Flight Tickets from Washington (IAD) to Louisville (SDF), Starting at $140

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

$553

DL Delta Airlines • 1 stop • 6h 54m

Oct 25 – Nov 01

The cheapest round trip flight from Washington to Louisville (IAD-SDF-IAD) is currently $553

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Cheapest One way Flight

$140

UA United Airlines • 1 stop • 9h 5m

Oct 22

The cheapest one way flight from Washington to Louisville (IAD-SDF) is currently $140

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Cheapest Direct Flight

$529

UA United Airlines • nonstop • 2h 24m

Oct 24

The cheapest nonstop flight from Washington to Louisville (IAD-SDF) is currently $529

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Fastest Flight

2h 24m

The fastest nonstop flight from Washington to Louisville (IAD-SDF) takes 2h 24m

Top Airlines Flying from Washington to Louisville

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

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.

Oct 25 - Nov 01, Economy
DL
Washington → Louisville
6h 54m
7:45 PM - 11:59 PM • 1 stop
DL
Washington → Louisville
8h 54m
5:33 PM - 11:07 PM • 1 stop
$553
Delta Airlines
Oct 25 - Nov 01, Economy
UA
Washington → Louisville
2h 37m
12:50 PM - 2:47 PM • nonstop
UA
Washington → Louisville
2h 15m
6:00 AM - 7:35 AM • nonstop
$554
United Airlines
Oct 25 - Nov 01, Economy
UA
Washington → Louisville
2h 35m
5:35 PM - 7:30 PM • nonstop
UA
Washington → Louisville
2h 18m
9:55 AM - 11:33 AM • nonstop
$554
United Airlines
Oct 25 - Nov 01, Economy
UA
Washington → Louisville
8h 35m
3:37 PM - 8:52 PM • 1 stop
UA
Washington → Louisville
2h 18m
2:11 PM - 3:49 PM • nonstop
$564
United Airlines
Oct 25 - Nov 01, Economy
UA
Washington → Louisville
2h 37m
8:37 AM - 10:34 AM • nonstop
UA
Washington → Louisville
7h 26m
5:57 PM - 10:43 PM • 1 stop
$564
United Airlines
Oct 25 - Nov 01, Economy
UA
Washington → Louisville
8h 21m
5:29 PM - 10:30 PM • 1 stop
UA
Washington → Louisville
2h 18m
9:55 AM - 11:33 AM • nonstop
$564
United 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 8:37 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 159
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 10:18 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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