Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SDF to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap SDF to IAD Flights

Question : If you’re booking SDF to IAD, how many different choices of departure times do you have?
Answer : Depending on the day, the number of flight times will change, but on average there is only one. Compared to the average route departing the United States with nine flight times, you won't have as many options as most.

Question : Over the coming months, which airline is getting their passengers to Washington Dulles International Airport (IAD) round-trip the cheapest?
Answer : United Airlines is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $153, which is quite a deal when compared to the high-end bookings of $597.

Question : How many days should you spend in Dulles?
Answer : Over the next two months, travelers from SDF to IAD are planning on staying for about one week on average.

Question : How often are flights late from Louisville International Airport-Standiford Field (SDF) to Washington Dulles International Airport (IAD)?
Answer : Flights from SDF to IAD are on time 50% of the time, ranking in the 8th percentile worldwide. If a flight is late, expect an average of 45 minutes added to your flight time.

Question : About how long is the flight from Louisville to Dulles?
Answer : On average, the flight time from SDF to IAD is one hour and 34 minutes.

Question : Which airline is least likely to get you to IAD on time?
Answer : 100% of Flexjet flights from Louisville International Airport-Standiford Field (SDF) to Washington Dulles International Airport (IAD) are late. If you’re on Flexjet, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Monday is your cheapest day to fly in the month of November. Being flexible with your travel days garners even more savings during booking.

Louisville to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Louisville to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SDF to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Louisville for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.