Skyscanner

Cheap Flights from Washington Dulles to Louisville Muhammad Ali International

Compare Washington Dulles to Louisville Muhammad Ali International flight deals

Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

Book the best Louisville Muhammad Ali International fare with no extra fees

Flight deals from Washington Dulles to Louisville Muhammad Ali International

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Louisville Muhammad Ali International? Find the lowest prices on one-way and return tickets right here.
Louisville.119 € per passenger.Departing Wed, 1 Oct, returning Tue, 7 Oct.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 1 Oct, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Tue, 7 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 119 €, select.
Louisville.140 € per passenger.Departing Fri, 5 Sep, returning Mon, 8 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 5 Sep, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Mon, 8 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 140 €, select.
Louisville.163 € per passenger.Departing Mon, 28 Jul, returning Sat, 2 Aug.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 28 Jul, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Sat, 2 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 163 €, select.
Louisville.163 € per passenger.Departing Wed, 13 Aug, returning Sat, 16 Aug.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 13 Aug, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Sat, 16 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 163 €, select.
Louisville.164 € per passenger.Departing Wed, 16 Jul, returning Mon, 21 Jul.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 16 Jul, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Mon, 21 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 164 €, select.
Louisville.167 € per passenger.Departing Fri, 29 Aug, returning Mon, 1 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 29 Aug, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Mon, 1 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 167 €, select.
Louisville.181 € per passenger.Departing Mon, 15 Dec, returning Mon, 22 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Mon, 15 Dec, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Delta, departs from Louisville Muhammad Ali International on Mon, 22 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 181 €, select.
Louisville.217 € per passenger.Departing Fri, 12 Dec, returning Fri, 19 Dec.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 12 Dec, arriving in Louisville Muhammad Ali International.Inbound direct flight with United departs from Louisville Muhammad Ali International on Fri, 19 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 217 €, select.

Find the cheapest month to fly from Washington Dulles to Louisville Muhammad Ali International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Louisville Muhammad Ali International flights are currently cheapest in October.
Jun
from 250 €
Jul
from 164 €
Aug
from 163 €
Sep
from 140 €
Oct
from 119 €
Nov
Find prices
Dec
from 181 €
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

Direct flights from Washington Dulles to Louisville Muhammad Ali International

Washington Dulles to Louisville Muhammad Ali International: Alternative routes

Compare routes from Washington Dulles to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

Washington D.C. to Louisville: Flight information

The things to know before you go.
Cheapest flight found119 €
Cheapest month to flyOctober
Average flight time1 hr, 49 mins
Most popular airlineUnited
Average flights per week75

Finding cheap flights from Washington Dulles to Louisville Muhammad Ali International: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Louisville Muhammad Ali International is 119 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 49 minutes is the average flight time from Washington Dulles to Louisville Muhammad Ali International.
United, Republic Airways and Mesa Airlines fly direct from Washington Dulles to Louisville Muhammad Ali International.
As of June 2025, there are 75 flights per week flying from Washington Dulles to Louisville Muhammad Ali International.
The cheapest month to fly from Washington Dulles to Louisville Muhammad Ali International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Louisville Muhammad Ali International Airport on Wednesday, 1 October 2025.
Yes – the average flight time is 1 hour and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Louisville Muhammad Ali International.

Flying from Washington Dulles International Airport (IAD) to Louisville International Airport-Standiford Field (SDF): what you need to know

  • The average time for a direct flight from Washington Dulles International Airport to Louisville International Airport-Standiford Field is 1 hour 45 minutes.

  • Flights from IAD to SDF start at 08:30 — the earliest with United Airlines. The latest departure is at 18:59 with United Airlines. Overall, there are 30 weekly Washington Dulles International Airport to Louisville International Airport-Standiford Field flights.

  • Your IAD to SDF flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You'll likely experience longer queues during popular months such as April. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

  • United Airlines has direct flights from Washington Dulles International Airport to Louisville International Airport-Standiford Field. Book with this popular carrier, then get ready to check out the sights in Louisville — and maybe even more of United States if you have time.

  • United Airlines is the airline most travellers choose for this route.

  • United Airlines is the most punctual carrier operating IAD to SDF flights. An impressive 81.88% of its departures on this route land on time.

  • Think about adding a stopover when booking your ticket from Washington Dulles International Airport to Louisville International Airport-Standiford Field. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between IAD and SDF:

    • Hartsfield-Jackson Atlanta International Airport

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Louisville International Airport-Standiford Field (SDF)

  • Currently, 77 € is the cheapest price we've seen for a one-way Washington Dulles International Airport to Louisville International Airport-Standiford Field flight. The best price for a return plane ticket is 119 €. Keep in mind that fares could change due to demand when booking.

  • Get cheap tickets from IAD to SDF by booking six months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Schedule your trip for May. That's the cheapest month for flights from Washington Dulles International Airport to Louisville International Airport-Standiford Field. If you have flexibility with your dates, try out the 'Whole month' tool to see the lowest airfare across each month.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from IAD to SDF.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Washington Dulles International Airport to Louisville International Airport-Standiford Field.

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • 74.39% of flights departing from Washington Dulles International Airport reach their destination on time.

  • To reach Washington Dulles International Airport from central Washington DC, it'll take around 50 minutes by car. This depends on traffic, however. It's approximately 56 kilometres from the airport to the city centre.

  • Expect a journey time of around 3 hours 25 minutes when using public transport.

  • Get your travels off to a relaxed start by staying near IAD. Whether you're catching an early flight from Washington Dulles International Airport to Louisville International Airport-Standiford Field or want to avoid feeling rushed, these stays are perfect:

Arriving at Louisville International Airport-Standiford Field (SDF)

Getting from Louisville International Airport-Standiford Field (SDF) to central Louisville

  • SDF is located at 600 Terminal Drive.

  • From Louisville International Airport-Standiford Field, Louisville is approximately 23 kilometres away. It takes around 25 minutes to drive to the centre.

  • Getting there on public transport will take you roughly 2 hours 40 minutes.

When to fly to Louisville International Airport-Standiford Field (SDF)

  • It's time to pick your dates for your flight from Washington Dulles International Airport to Louisville International Airport-Standiford Field. July is the most popular month to visit Louisville. If you're after a more low-key vibe, go in March.

  • The warmest month in Louisville is July, with temperatures ranging between 17ºC (63ºF) and 33ºC (91ºF). Book your flights from Washington Dulles International Airport to Louisville International Airport-Standiford Field in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from IAD to SDF in January. Temperatures average between -8ºC (18ºF) and 9ºC (48ºF) then.

Explore more of United States

  • You've seen Louisville, now it's time to discover other corners of United States. Journey about 434 kilometres north-west to Chicago to tick off its leading sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you'll have a full itinerary ahead.

  • Columbus is another favourite destination in United States and is around 290 kilometres north-east of Louisville. No journey is complete without dropping by Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

More travel options

Plan the rest of your trip from Washington D.C. to Louisville

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.