What are the cheapest airlines flying from Dallas to Louisville round-trip?

Flying on Southwest is currently your cheapest option to Louisville, with prices starting at $246. Another option worth looking into is American Airlines, starting at $266 round trip. Southwest is currently priced 34% below the average price you’ll pay for this route.

Weekly flight availability from Dallas to Louisville

The most flights from A78 to SDF are scheduled on a Friday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

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.

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).

What are the cheapest flights from Dallas to Louisville?

Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Dallas/Fort Worth - Louisville Intl) can be booked for $221 on average, our data indicates $380 when flying from Dallas to Louisville.

What are the most reliable airlines from Dallas to Louisville?

The top 3 most reliable airlines when flying from Dallas to Louisville are SkyWest Airlines (100%), GOL (88%) and Japan Airlines (87%).

What airport do you fly into for flights to Louisville from Dallas?

If you book a flight to Louisville from Dallas, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 19 flights from Dallas to Louisville Intl per day from 2 different airlines.

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

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

How can I find direct flights from Dallas to Louisville?

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

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

Yes. Cheapflights offers flight deals from Dallas 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.

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Cheapflights Tip: The best prices from Dallas to Louisville Intl are usually found in August or January, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Find flight deals from Dallas to Louisville

Popular in	July
Cheapest in	August
Average price	$361

Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Best time to book a flight from Dallas to Louisville

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

A78-SDF

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.

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Everything you need to know about your flight from Dallas to Louisville

Prices

Airlines

How far ahead should I book a flight from Dallas to Louisville?

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas to Louisville?

Currently, August is the cheapest month in which you can book a flight from Dallas to Louisville (average of $309). Flying from Dallas to Louisville in July is currently the most expensive (average of $423). 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 DFW to SDF?

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Dallas to Louisville by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Dallas to Louisville?

Travelers seeking maximum savings on their Dallas to Louisville flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown Southwest and American Airlines from Dallas to Louisville. 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.

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,224 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,193 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What airport do you fly into for flights to Louisville from Dallas?
If you book a flight to Louisville from Dallas, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville. There are 19 flights from Dallas to Louisville Intl per day from 2 different airlines.
What are the cheapest airlines flying from Dallas to Louisville round-trip?
Flying on Southwest is currently your cheapest option to Louisville, with prices starting at $246. Another option worth looking into is American Airlines, starting at $266 round trip. Southwest is currently priced 34% below the average price you’ll pay for this route.
What are the most reliable airlines from Dallas to Louisville?
The top 3 most reliable airlines when flying from Dallas to Louisville are SkyWest Airlines (100%), GOL (88%) and Japan Airlines (87%).
What are the cheapest flights from Dallas to Louisville?
Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Dallas/Fort Worth - Louisville Intl) can be booked for $221 on average, our data indicates $380 when flying from Dallas to Louisville.
Can I find deals for flights from Dallas to Louisville that include hotel bookings?
Yes. In addition to deals on Dallas to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Louisville.
Can I find deals for business class flights from Dallas to Louisville?
Yes. Cheapflights offers flight deals from Dallas 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 Dallas to Louisville?
Currently, August is the cheapest month in which you can book a flight from Dallas to Louisville (average of $309). Flying from Dallas to Louisville in July is currently the most expensive (average of $423). 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.

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Top 2 airlines flying from Dallas to Louisville

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$246	Average$380	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$266	Average$376	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Dallas to Louisville (SDF)

Find cheap flights from Dallas to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dallas to Louisville

Popular in

Cheapest in

Average price

Best time to book a flight from Dallas to Louisville

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

Cheapflights Insights

How far ahead should I book a flight from Dallas to Louisville?

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas to Louisville?

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

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Dallas to Louisville by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Dallas to Louisville?

Travelers seeking maximum savings on their Dallas to Louisville flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Louisville

The most flights from A78 to SDF are scheduled on a Friday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown Southwest and American Airlines from Dallas to Louisville. 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

What airport do you fly into for flights to Louisville from Dallas?

What are the cheapest airlines flying from Dallas to Louisville round-trip?

What are the most reliable airlines from Dallas to Louisville?

What are the cheapest flights from Dallas to Louisville?

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

How can I find direct flights from Dallas to Louisville?

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

What is the cheapest month to book a flight from Dallas to Louisville?

Traveling to a place near Louisville?

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Other flights to Louisville

Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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