Cheap Flight Tickets from Louisville (SDF) to Washington (IAD), Starting at $247

Good to Know: Cheapest and Fastest SDF - IAD Flights

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

Cheapest Round Trip Flight

$247

DL Delta Airlines • 1 stop • 10h 1m

Aug 28 – Sep 01

The cheapest round trip flight from Louisville to Washington (SDF-IAD-SDF) is currently $247

🔍 Search Flights

Cheapest Direct Flight

$268

UA United Airlines • nonstop • 2h 15m

Aug 28

The cheapest nonstop flight from Louisville to Washington (SDF-IAD) is currently $268

🔍 Search Flights

Fastest Flight

2h 15m

The fastest nonstop flight from Louisville to Washington (SDF-IAD) takes 2h 15m

Top Airlines Flying from Louisville to Washington

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

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

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

Aug 28 - Sep 01, Economy
DL
Louisville → Washington
10h 1m
5:25 PM - 11:26 PM • 1 stop
DL
Louisville → Washington
5h 58m
8:28 AM - 12:26 PM • 1 stop
$247
Delta Airlines
Aug 28 - Sep 01, Economy
DL
Louisville → Washington
8h 50m
3:25 PM - 8:55 PM • 1 stop
DL
Louisville → Washington
11h 45m
3:03 PM - 10:08 PM • 1 stop
$247
Delta Airlines
Aug 28 - Sep 01, Economy
DL
Louisville → Washington
10h 4m
10:34 AM - 4:38 PM • 1 stop
DL
Louisville → Washington
5h 58m
8:28 AM - 12:26 PM • 1 stop
$247
Delta Airlines
Aug 28 - Sep 01, Economy
DL
Louisville → Washington
8h 45m
11:17 AM - 4:42 PM • 1 stop
DL
Louisville → Washington
9h 10m
8:28 AM - 2:18 PM • 1 stop
$247
Delta Airlines
Aug 28 - Sep 01, Economy
DL
Louisville → Washington
11h 51m
11:17 AM - 6:28 PM • 1 stop
DL
Louisville → Washington
7h 1m
5:47 PM - 10:08 PM • 1 stop
$247
Delta Airlines
Aug 28 - Sep 01, Economy
DL
Louisville → Washington
26h 54m
5:50 PM - 10:04 AM • 1 stop
DL
Louisville → Washington
7h 1m
5:47 PM - 10:08 PM • 1 stop
$341
Delta Airlines

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

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

FAQs on Louisville to Washington Flights

What are the airports in Louisville?
SDF
What’s the most popular airline flying from SDF to IAD?
The most popular airline flying from Louisville to Washington are
Can I fly from SDF to IAD non-stop?
Yes, you can fly SDF to IAD non-stop on
Which airlines fly nonstop between Louisville and Washington?
The non-stop flights between Louisville and Washington are .
What’s the earliest departure time from SDF to IAD Airport?
The earliest flight leaves SDF at 6:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Louisville to Washington 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 SDF to IAD?
Read the fare rules of the Louisville to Washington 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 Louisville and Washington?
operate flights between Louisville and Washington
How long does a flight from Louisville to Washington take?
It takes approximately 2 hour to fly non-stop from SDF to IAD, which is 451.42 miles by air.
Which airlines provide the cheapest flights from Louisville (SDF) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SDF were found on DL : USD 247
Do I need a passport to fly between SDF and IAD?
No
What’s the latest departure time from SDF to IAD ?
The last flight leaves SDF at 5:50 pm

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

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

More Flight Options for Louisville (SDF) and Washington (IAD)

Why Fareleaders for SDF to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Louisville to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SDF to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Louisville to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Louisville (SDF) to Washington (IAD)
Terms and Conditions*