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$173+ Cheap flights from Portland to Louisville (PDX - 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Portland to Louisville Intl are usually found in December or August, booked 46 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Portland to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

December

Round-trip from

$346
(Delta)

One-way from

$173
(American Airlines)
Provider with most accurate pricing for Portland-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Louisville Intl flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Portland to Louisville Intl
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One-way flight from Portland to Louisville Intl
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Find flight deals from Portland to Louisville

Cheapest flights from Portland to Louisville
Explore the most affordable flight options available from Portland to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:15 amPDX - SDF
1 stop9h 50mDelta
Wed 1/86:50 amSDF - PDX
1 stop9h 05mDelta
Deal found 11/20$346
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1611:59 pmPDX - SDF
1 stop7h 13mAmerican Airlines
Wed 1/87:05 amSDF - PDX
1 stop9h 11mAmerican Airlines
Deal found 11/20$353
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/171:10 pmPDX - SDF
1 stop6h 15mSouthwest
Wed 1/811:15 amSDF - PDX
2 stops10h 30mSouthwest
Deal found 11/20$356
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:16 pmPDX - SDF
3 stops20h 43mSpirit Airlines
Wed 1/87:54 pmSDF - PDX
2 stops27h 52mSpirit Airlines
Deal found 11/20$369
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:00 amPDX - SDF
1 stop6h 34mUnited Airlines
Wed 1/152:00 pmSDF - PDX
1 stop7h 43mUnited Airlines
Deal found 11/20$441
This Trip.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2012:00 pmPDX - SDF
1 stop7h 54mMultiple Airlines
Sat 1/48:34 amSDF - PDX
1 stop10h 10mMultiple Airlines
Deal found 11/20$484
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/181:20 pmPDX - SDF
1 stop7h 54mAlaska Airlines
Mon 1/611:05 amSDF - PDX
1 stop10h 02mAlaska Airlines
Deal found 11/20$576

Find flights from Portland to Louisville within your budget

Customize your flight search to find flights from Portland to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

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Depart

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Price

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 1/8

2:00 pm-11:23 pm

1 stop6h 23m

Louisville Intl

Sat 1/25

6:50 am-12:55 pm

1 stop9h 05m

$346

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 1/8

12:55 pm-10:12 pm

1 stop6h 17m

Louisville Intl

Mon 1/13

7:00 am-11:53 am

1 stop7h 53m

$353

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 12/17

1:10 pm-10:25 pm

1 stop6h 15m

Louisville Intl

Wed 1/8

11:15 am-6:45 pm

2 stops10h 30m

$356

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 12/12

11:59 pm-10:18 am

1 stop7h 19m

Louisville Intl

Sun 12/15

5:00 am-11:03 am

1 stop9h 03m

$360

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 12/17

7:16 pm-6:59 pm

3 stops20h 43m

Louisville Intl

Wed 1/8

7:54 pm-8:46 pm

2 stops27h 52m

$369

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 1/8

2:55 pm-6:40 pm

3 stops24h 45m

Louisville Intl

Mon 1/13

5:34 pm-8:46 pm

3 stops30h 12m

$413

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 12/18

1:20 pm-12:14 am

1 stop7h 54m

Louisville Intl

Mon 1/6

11:05 am-6:07 pm

1 stop10h 02m

$576

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 1/18

5:31 am-5:38 pm

1 stop9h 07m

$173

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 12/25

2:04 pm-10:59 pm

1 stop5h 55m

$178

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 1/18

5:20 am-7:05 pm

2 stops10h 45m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 14 results
1
2

Compare providers for flights from Portland 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 Portland to Louisville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust 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 Portland-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland-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 Portland to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Portland 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.

Travel insights for flights from Portland to Louisville

Get recent, data-driven insights about flights from Portland to Louisville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Louisville. Price data was last updated on November 15, 2024.

The best time to book flights from Portland to Louisville is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland to Louisville (average of $298). Flying from Portland to Louisville in April is currently the most expensive (average of $370). 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 PDX to SDF?

Find hourly flight availability from Portland 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 November 21, 2024.

It’s typically best to fly out from Portland to Louisville in the afternoon. Doing so could potentially save you 60% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Louisville by month

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

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

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and United Airlines from Portland to Louisville to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

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

    According to our current data, Delta ($346), United Airlines ($353), and Southwest ($356) offers the cheapest pricing from Portland to Louisville. You may be able to fly from Portland to Louisville for 31% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Portland to Louisville for a low price.

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

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

  • How can I find direct flights from Portland to Louisville?

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Portland to Louisville (average of $298). Flying from Portland to Louisville in April is currently the most expensive (average of $370). 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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Top 6 airlines flying from Portland to Louisville

Discover the top 6 airlines that operate flights from Portland to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$140Average$246FlexibilityNo cancel feeOn-time65%
DeltaCheapest$325Average$497FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$341Average$517FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$446FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$365Average$553FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$426Average$704FlexibilityNo cancel feeOn-time75%
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