What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Louisville round-trip?

According to our current data, United Airlines ($208), Delta ($209), and American Airlines ($251) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Louisville. You may be able to fly from Washington, D.C. Dulles Intl Airport to Louisville for 38% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Louisville one-way?

To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $83. United Airlines flights start at $90 while deals on Delta start at $100 one-way.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Louisville?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Louisville flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Louisville?

Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Washington, D.C. Dulles Intl - Louisville Intl) can be booked for $184 on average our data indicates $294 when flying from Washington, D.C. Dulles Intl Airport to Louisville.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Louisville?

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Louisville are Copa Airlines (92%), Republic Airways (88%) and United Airlines (86%).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Louisville?

Users have found that flying from Washington, D.C. Dulles Intl Airport to Louisville on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Louisville?

January is one of the best times of the year to fly to Louisville from Washington, D.C. Dulles Intl Airport. Prices for January average $314 per person but you can even find prices for as low as $191. The most expensive prices can be found in the month of April. Opting for a January flight can save you 20% on your journey compared to booking in April

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Louisville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Louisville from Washington, D.C. Dulles Intl?

Louisville Intl (SDF) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Louisville. You should not have trouble finding flights to Louisville Intl from Washington, D.C. Dulles Intl; the airport handles an average of 7 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Louisville airport from Washington, D.C. Dulles Intl. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

Can I find deals for flights from Dulles Intl to Louisville that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Louisville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Louisville.

Can I find deals for business class flights from Dulles Intl to Louisville?

Yes. Cheapflights offers flight deals from Dulles Intl to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$83+ Flights from Washington, D.C. Dulles Intl Airport to Louisville - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Louisville Intl are usually found in February or August, booked 84 days in advance, depart on a Saturday or Monday and return on a Friday

Cheap flight deals from Dulles Intl to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$208 (United Airlines)
One-way from	$83 (Mytrip)
Popular in	September
Cheapest in	February
Average price	$359
Good round-trip deal	$264 or less
Good one-way deal	$205 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Louisville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Louisville Intl flights.

Search Deals

From Washington, D.C. Dulles Intl to Louisville Intl

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Louisville Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Louisville Intl.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Louisville Intl.

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Find flight deals from Dulles Intl to Louisville

Cheapest flights from Dulles Intl to Louisville
Explore the most affordable flight options available from Dulles Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Mon 5/2612:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Mon 6/26:00 amSDF - IAD

Nonstop1h 35mUnited Airlines

Deal found 4/28

$208

Sat 11/227:50 pmIAD - SDF

1 stop4h 06mDelta

Thu 11/2710:10 amSDF - IAD

1 stop3h 47mDelta

Deal found 4/28

$209

Tue 6/108:14 pmIAD - SDF

1 stop3h 45mAmerican Airlines

Wed 6/118:11 pmSDF - IAD

1 stop3h 48mAmerican Airlines

Deal found 4/28

$251

Thu 6/53:58 pmIAD - SDF

1 stop21h 41mAllegiant Air

Sun 6/811:34 amSDF - IAD

2 stops26h 49mAllegiant Air

Deal found 4/28

$256

Fri 5/169:42 pmIAD - SDF

2 stops18h 08mMultiple Airlines

Sun 5/256:26 pmSDF - IAD

3 stops16h 54mMultiple Airlines

Deal found 4/29

$308

Best flights from Dulles Intl to Louisville
Discover carefully curated flight deals from Dulles Intl to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Mon 5/2612:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Mon 6/26:00 amSDF - IAD

Nonstop1h 35mUnited Airlines

Deal found 4/28

$208

Mon 5/266:00 amIAD - SDF

1 stop4h 08mDelta

Mon 6/28:00 pmSDF - IAD

1 stop4h 28mDelta

Deal found 4/29

$209

Tue 6/108:14 pmIAD - SDF

1 stop3h 45mAmerican Airlines

Wed 6/118:11 pmSDF - IAD

1 stop3h 48mAmerican Airlines

Deal found 4/28

$251

Thu 6/53:58 pmIAD - SDF

1 stop21h 41mAllegiant Air

Sun 6/811:34 amSDF - IAD

2 stops26h 49mAllegiant Air

Deal found 4/28

$256

Fri 6/65:40 pmIAD - SDF

3 stops27h 09mMultiple Airlines

Sun 6/811:34 amSDF - IAD

2 stops26h 49mMultiple Airlines

Deal found 4/28

$323

Last-minute flights from Dulles Intl to Louisville
Discover last-minute flight deals from Dulles Intl to Louisville. Data last updated April 29, 2025 and is based on user searches.

Wed 5/75:55 pmIAD - SDF

Nonstop1h 52mUnited Airlines

Mon 5/1210:08 amSDF - IAD

Nonstop1h 37mUnited Airlines

Deal found 4/28

$243

Wed 5/712:39 pmIAD - SDF

1 stop6h 26mDelta

Mon 5/125:55 pmSDF - IAD

1 stop6h 33mDelta

Deal found 4/28

$244

Fri 5/95:26 pmIAD - SDF

1 stop6h 52mAmerican Airlines

Sat 5/108:15 pmSDF - IAD

1 stop3h 47mAmerican Airlines

Deal found 4/29

$269

Thu 5/156:00 amIAD - SDF

1 stop4h 08mDelta

Mon 5/197:09 pmSDF - IAD

1 stop3h 45mDelta

Deal found 4/28

$214

Fri 5/169:42 pmIAD - SDF

2 stops18h 08mMultiple Airlines

Sun 5/256:26 pmSDF - IAD

3 stops16h 54mMultiple Airlines

Deal found 4/29

$308

Thu 5/228:22 pmIAD - SDF

1 stop17h 47mAllegiant Air

Sat 5/2412:34 pmSDF - IAD

1 stop8h 26mAllegiant Air

Deal found 4/28

$272

Mon 5/2612:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Mon 6/26:00 amSDF - IAD

Nonstop1h 35mUnited Airlines

Deal found 4/28

$208

One-way flights from Dulles Intl to Louisville
Search for one-way flight options from Dulles Intl to Louisville. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 6/18:22 pmIAD - SDF

1 stop14h 14mAllegiant Air

Deal found 4/28

$83

Wed 5/2812:53 pmIAD - SDF

Nonstop1h 48mUnited Airlines

Deal found 4/28

$90

Thu 5/293:37 pmIAD - SDF

1 stop4h 59mDelta

Deal found 4/29

$100

Mon 6/234:54 pmIAD - SDF

2 stops30h 44mMultiple Airlines

Deal found 4/28

$128

Mon 5/128:02 pmIAD - SDF

1 stop4h 16mAmerican Airlines

Deal found 4/29

$186

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Mon 5/26

12:53 pm-2:41 pm

Nonstop1h 48m

Louisville Intl

Mon 6/2

6:00 am-7:35 am

Nonstop1h 35m

$208

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 6/6

6:00 am-10:08 am

1 stop4h 08m

Louisville Intl

Mon 6/9

5:37 pm-10:11 pm

1 stop4h 34m

$209

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Tue 6/10

8:14 pm-11:59 pm

1 stop3h 45m

Louisville Intl

Wed 6/11

8:11 pm-11:59 pm

1 stop3h 48m

$251

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 6/5

3:58 pm-1:39 pm

1 stop21h 41m

Louisville Intl

Sun 6/8

11:34 am-2:23 pm

2 stops26h 49m

$256

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 5/16

9:42 pm-3:50 pm

2 stops18h 08m

Louisville Intl

Sun 5/25

6:26 pm-11:20 am

3 stops16h 54m

$308

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sun 6/1

8:22 pm-10:36 am

1 stop14h 14m

$83

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Sat 5/31

8:29 am-10:16 am

Nonstop1h 47m

$90

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 5/29

5:40 pm-12:05 am

1 stop6h 25m

$100

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Fri 5/16

9:42 pm-3:50 pm

2 stops18h 08m

$125

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Mon 5/12

8:02 pm-12:18 am

1 stop4h 16m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results

Compare providers for flights from Dulles Intl to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Louisville in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Louisville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Louisville

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Louisville?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisville?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Louisville (average of $299). Flying from Washington, D.C. Dulles Intl Airport to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to SDF?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Louisville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Louisville

The most flights from IAD to SDF are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Louisville by month

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

See what other customers who have flown with Delta, United Airlines and Allegiant Air from Washington, D.C. to Louisville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Louisville from Washington, D.C. Dulles Intl?
Louisville Intl (SDF) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Louisville. You should not have trouble finding flights to Louisville Intl from Washington, D.C. Dulles Intl; the airport handles an average of 7 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Louisville airport from Washington, D.C. Dulles Intl. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Louisville round-trip?
According to our current data, United Airlines ($208), Delta ($209), and American Airlines ($251) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Louisville. You may be able to fly from Washington, D.C. Dulles Intl Airport to Louisville for 38% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Louisville one-way?
To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $83. United Airlines flights start at $90 while deals on Delta start at $100 one-way.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Louisville?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Louisville are Copa Airlines (92%), Republic Airways (88%) and United Airlines (86%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Louisville?
Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Washington, D.C. Dulles Intl - Louisville Intl) can be booked for $184 on average our data indicates $294 when flying from Washington, D.C. Dulles Intl Airport to Louisville.
Can I find deals for flights from Dulles Intl to Louisville that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Louisville.
Can I find deals for business class flights from Dulles Intl to Louisville?
Yes. Cheapflights offers flight deals from Dulles Intl to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisville?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Louisville (average of $299). Flying from Washington, D.C. Dulles Intl Airport to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Corydon

Elizabethtown

Bardstown

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Other flights to Louisville

Top 2 airlines flying from Dulles Intl to Louisville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$331	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$218	Average$269	FlexibilityNo cancel fee	On-timeN/A

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$83+ Cheap flights from Dulles Intl (IAD) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Louisville Intl are usually found in February or August, booked 84 days in advance, depart on a Saturday or Monday and return on a Friday

Cheap flight deals from Dulles Intl to Louisville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Louisville

Cheapest flights from Dulles Intl to LouisvilleExplore the most affordable flight options available from Dulles Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Louisville that are best for you.

Compare providers for flights from Dulles Intl to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Louisville in April.

Best time to book a flight from Dulles Intl to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Louisville

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Louisville. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisville?

What is the cheapest time of day to fly from IAD to SDF?

Find hourly flight availability from Dulles Intl to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Louisville

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

Reviews of airlines servicing Louisville

See what other customers who have flown with Delta, United Airlines and Allegiant Air from Washington, D.C. to Louisville have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Louisville from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Louisville round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Louisville one-way?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Louisville?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Louisville?

Can I find deals for flights from Dulles Intl to Louisville that include hotel bookings?

How can I find direct flights from Dulles Intl to Louisville?

Can I find deals for business class flights from Dulles Intl to Louisville?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisville?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Louisville

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Top 2 airlines flying from Dulles Intl to Louisville

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Cheapest flights from Dulles Intl to Louisville
Explore the most affordable flight options available from Dulles Intl to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.