What are the cheapest airlines to fly from Louisville to Salem one-way?

The cheapest airlines for a one-way flight from Louisville to Salem are United Airlines ($150), Delta ($160), and Southwest ($173).

In terms of precipitation, rainfall in Salem ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Salem when rainfall is around 0.7 in.

If weather is an important factor for your trip to Salem, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Louisville to Salem?

United Airlines, Southwest and American Airlines are the most popular airlines when flying from Louisville to Salem.

What is the cheapest time of day to fly from SDF to SA8?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Salem as you normally would.

What airport do you fly from for flights from Louisville to Salem?

Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Salem from Louisville. Booking flights from Louisville Intl (SDF) to Salem should be relatively easy as there are 0 daily outbound flights to Salem from 4 different airlines.

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

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

How can I find direct flights from Louisville to Salem?

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

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

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

Find Cheap Flights from Louisville to Salem

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Find flight deals from Louisville to Salem

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	February
Average price	$466

Provider with most accurate pricing for Louisville Intl-Portland flight deals.

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Provider most trusted by Cheapflights users for Louisville Intl-Portland flights.

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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Salem

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Louisville to Salem. 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

4,220 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

4,220 reviews

Southwest

7.9

Good

4,220 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.

Delta

7.8

Good

8,664 reviews

Southwest

7.9

Good

4,220 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.

United Airlines

7.4

Good

10,377 reviews

Southwest

7.9

Good

4,220 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

12,165 reviews

Southwest

7.9

Good

4,220 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 from for flights from Louisville to Salem?
Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Salem from Louisville. Booking flights from Louisville Intl (SDF) to Salem should be relatively easy as there are 0 daily outbound flights to Salem from 4 different airlines.
What are the cheapest airlines to fly from Louisville to Salem one-way?
The cheapest airlines for a one-way flight from Louisville to Salem are United Airlines ($150), Delta ($160), and Southwest ($173).
Can I find deals for flights from Louisville to Salem that include hotel bookings?
Yes. In addition to deals on Louisville to Salem flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Salem?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Salem.
Can I find deals for business class flights from Louisville to Salem?
Yes. Cheapflights offers flight deals from Louisville to Salem 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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Top 4 airlines flying from Louisville to Salem

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$314	Average$535	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$320	Average$475	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$350	Average$466	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$378	Average$1,147	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Louisville to Salem with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Louisville to Salem

Most accurate provider

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Popular in

Cheapest in

Average price

Reviews of airlines servicing Salem

Get insights into the airlines that provide service to Salem. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Salem. Reviews last updated October 16, 2026.

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Louisville to Salem. 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 from for flights from Louisville to Salem?

What are the cheapest airlines to fly from Louisville to Salem one-way?

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

How can I find direct flights from Louisville to Salem?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Salem

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Salem by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Louisville to Salem by cabin class

Find flights from Louisville to Salem, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Louisville and Salem flights

Browse other Louisville and Salem flight options. Last updated on October 16, 2026.

Other flights from Louisville

Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 16, 2026.

Popular flight searches

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Louisville to Salem flights

Consider these flights traveling from Louisville to Salem.

Top 4 airlines flying from Louisville to Salem

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Cheap flights from Louisville (SDF) to Salem, OR

Find cheap flights from Louisville to Salem with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Louisville to Salem

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Salem

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Louisville to Salem. 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 from for flights from Louisville to Salem?

What are the cheapest airlines to fly from Louisville to Salem one-way?

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

How can I find direct flights from Louisville to Salem?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Salem

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Salem by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Louisville to Salem by cabin class

Find flights from Louisville to Salem, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Louisville and Salem flights

Browse other Louisville and Salem flight options. Last updated on October 16, 2026.

Other flights from Louisville

Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 16, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Louisville to Salem flights

Consider these flights traveling from Louisville to Salem.

Top 4 airlines flying from Louisville to Salem

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Travel Smart