$80 Cheap flights from Washington Dulles Intl. to Louisville Intl. (IAD to SDF)

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Find The Best Dates To Fly from Washington Dulles Intl. to Louisville Intl.

Amazing IAD to SDF Flight Deals

The cheapest flights to Louisville Intl. found within the past 7 days were $174 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jul 30 - Sun, Aug 4
IAD
Washington
SDF
Louisville
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jul 30 from Washington to Louisville, returning Sun, Aug 4, priced at $174 found 4 days ago
Tue, May 14 - Tue, May 21
IAD
Washington
SDF
Louisville
$178 Roundtrip, found 18 hours ago
$178
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, May 14 from Washington to Louisville, returning Tue, May 21, priced at $178 found 18 hours ago
Thu, Aug 15 - Sun, Aug 18
IAD
Washington
SDF
Louisville
$184 Roundtrip, found 19 hours ago
$184
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Aug 15 from Washington to Louisville, returning Sun, Aug 18, priced at $184 found 19 hours ago
Tue, May 14 - Thu, May 16
IAD
Washington
SDF
Louisville
$188 Roundtrip, found 18 hours ago
$188
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, May 14 from Washington to Louisville, returning Thu, May 16, priced at $188 found 18 hours ago
Fri, Jan 17 - Mon, Jan 20
IAD
Washington
SDF
Louisville
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 17 from Washington to Louisville, returning Mon, Jan 20, priced at $189 found 2 days ago
Sun, May 19 - Tue, May 21
IAD
Washington
SDF
Louisville
$193 Roundtrip, found 18 hours ago
$193
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, May 19 from Washington to Louisville, returning Tue, May 21, priced at $193 found 18 hours ago
Thu, Aug 15 - Sun, Aug 18
IAD
Washington
SDF
Louisville
$195 Roundtrip, found 19 hours ago
$195
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Aug 15 from Washington to Louisville, returning Sun, Aug 18, priced at $195 found 19 hours ago
Thu, Aug 15 - Sun, Aug 18
IAD
Washington
SDF
Louisville
$196 Roundtrip, found 19 hours ago
$196
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Aug 15 from Washington to Louisville, returning Sun, Aug 18, priced at $196 found 19 hours ago
Mon, May 13 - Thu, May 16
IAD
Washington
SDF
Louisville
$198 Roundtrip, found 18 hours ago
$198
Roundtrip
found 18 hours ago
Select Delta flight, departing Mon, May 13 from Washington to Louisville, returning Thu, May 16, priced at $198 found 18 hours ago
Thu, Jun 13 - Mon, Jun 17
IAD
Washington
SDF
Louisville
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jun 13 from Washington to Louisville, returning Mon, Jun 17, priced at $200 found 1 day ago

Flight Schedule for IAD to SDF

CarrierFlightDepart IADArrive SDFWed
4/24		Thu
4/25		Fri
4/26		Sat
4/27		Sun
4/28		Mon
4/29		Tue
4/30		Stops
UA613809:30 am11:24 amCheck FareCheck FareCheck Fare
-
-
Check FareCheck Fare
0 Stops
UA351605:40 pm07:30 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA431609:30 am11:26 am
-
-
-
Check FareCheck Fare
-
-
0 Stops

Frequently asked questions

Can I catch a flight from IAD to Louisville Intl. Airport (SDF) right now?
It’s always prudent to learn about any quarantine requirements and travel advice reports in effect in your destination city. Make sure you check out the Covid-19 Travel Advisor for up-to-date info on catching a flight to SDF from Washington Dulles Intl. Airport (IAD).
Are there direct flights from Washington Dulles Intl. Airport (IAD) to SDF?
For nonstop flights from Dulles Intl. Airport to Louisville Muhammad Ali Intl. Airport, take a look at United Airlines. This is the airline for you if you need to fly from A to B with minimum fuss.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Louisville Intl. Airport (SDF), please visit our Customer Service Portal.
How long is the flight from Dulles Intl. Airport to SDF?
It usually takes around 4 hours and 19 minutes to travel from Dulles Intl. Airport to Louisville Muhammad Ali Intl. Airport. You’ll be cruising at altitude for a while, so entertain yourself with a movie or get stuck into your favorite novel.
What is the flight distance from IAD to Louisville Intl. Airport (SDF)?
The flight distance from Washington Dulles Intl. Airport (IAD) to SDF is a short 450 mi. You’ll be getting off the plane in no time.
What airlines fly from IAD to Louisville Intl. Airport (SDF)?
Many wise wanderers choose to take to the skies with United Airlines from Washington Dulles Intl. Airport (IAD) to Louisville Muhammad Ali Intl. Airport. This respected airline company not only offers 91 flights per month, it also has nonstop services.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, Delta or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Washington Dulles Intl.
Traveling To
Louisville Intl.
Shortest Flight Time
1 hours 50 mins
Earliest Departure Time
9:30AM EDT
Latest Departure Time
5:40PM EDT
Lowest Flight Price
$174

Route Info

Flight path for flights from Washington Dulles International Airport to Louisville International Airport


Origin:
IAD - Washington Dulles International Airport
Destination:
SDF - Louisville International Airport
Distance:
889.00 miles


Airlines & Aircraft Used on IAD to SDF Flight Routes


Airline Carrier
Aircraft
United Airlines
Boeing 737-800 pax

Discover our best flights from Washington IAD to Louisville SDF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Louisville SDF at the right price  

Airfares to Louisville SDF from Washington IAD currently cost between $174 and $200. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Louisville SDF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Louisville SDF on Travelocity starting at $80. Prices and availability subject to change. Additional terms may apply. 

 

Get to Louisville SDF from Washington IAD quicker with direct flights. 

Get to Louisville faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SDF from IAD to take around 1 hour(s) 50 min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Louisville SDF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SDF from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Louisville SDF today 

If you’re flexible about when you travel, July is usually the cheapest month to fly from Washington IAD to Louisville SDF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Louisville SDF from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SDF from IAD have this option.  

 

Travel with confidence when you book flights to Louisville SDF from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.