Cheap flights from Washington, D.C. Dulles Intl Airport to Louisville from $79
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Louisville departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Washington, D.C. Dulles Intl Airport to Louisville
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American Airlines flights from Washington, D.C. Dulles Intl Airport to Louisville
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Louisville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Louisville?
What is the cheapest month to fly to Louisville?
If you are unable to visit Louisville during the month of February, then departing from Washington, D.C. Dulles Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $269.
What is the cheapest day to depart on your flight to Louisville?
On average, the least expensive day to fly to Louisville from Washington, D.C. Dulles Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $286. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Dulles Intl Airport to Louisville on a Sunday will generally be more expensive and average around $360. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Louisville?
Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $303. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $348 per ticket.
What is the cheapest Washington, D.C. Dulles Intl to Louisville Intl flight route?
Fly from Washington, D.C. Dulles Intl to Louisville Intl for the best Washington, D.C. Dulles Intl - Louisville Intl flight prices
How far in advance should I book a flight to Louisville?
You are more likely to see cheaper flights to Louisville from Washington, D.C. Dulles Intl Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $340 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Washington, D.C. Dulles Intl Airport for as low as $241 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Louisville Intl flights?
There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Louisville Intl?
Allegiant Air, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Louisville Intl
What airlines fly to Louisville?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisville from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. Dulles Intl Airport to Louisville on average per day?
As of May 2025, 6 flights take off from Washington, D.C. Dulles Intl Airport and land in Louisville each day. The most common flight departure time for this route is 5:00PM, with 71% of daily flights taking off in the afternoon.
How many flights depart from Washington, D.C. Dulles Intl Airport to Louisville on average per week?
As of May 2025, there are 42 flights per week flying from Washington, D.C. Dulles Intl Airport to Louisville. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.
When to book flights from Washington, D.C. Dulles Intl Airport to Louisville
Cheap Washington, D.C. Dulles Intl Airport to Louisville (IAD to SDF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Louisville
How far is Washington, D.C. Dulles Intl to Louisville Intl by plane?
There are 450.6 mi between Washington, D.C. Dulles Intl and Louisville Intl. A reasonable flight in good conditions will take 1h 45m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport?
There are 2 operators available for flights from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport as of May 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Louisville is Embraer 175 (Enhanced Winglets) (30.53% of total bookings). The next most popular plane models are Embraer 175 (16.48%), Canadair (Bombardier) Regional Jet 700 (13.09%), and Boeing 737-700 Passenger/BBJ1 (winglets) (12.92%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Louisville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Louisville is United Airlines (95% of total bookings). The next most popular airline is Delta (5%).
Best airlines flying from Washington, D.C. Dulles Intl Airport to Louisville
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,939 reviews |
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Louisville
The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Louisville from the last 72 hours was $189. Generally, United Airlines has 18 flights on this route every week with an average price of $332. United Airlines is rated 7.4/10 by our users.
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Why should I use momondo to find a flight deal from Washington, D.C. to Louisville?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Louisville for you.
Can I find flights from Washington, D.C. to Louisville with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Louisville from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Louisville?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Washington, D.C..
I’m not ready to book a flight from Washington, D.C. to Louisville right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.