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$177+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Oct 7 — Oct 141
From?
To?
Mon 10/7
Mon 10/14
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 Saturday or Tuesday 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 October 2, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$268
(Delta)

One-way from

$177
(Southwest)
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 33% 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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Cheap Portland to Louisville flights in October & November 2024

Find cheap flight options from Portland to Louisville specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,666,977 searches. Prices were last updated on October 2, 2024.
The lowest fares we've come across on flights traveling from Portland to Louisville in October and November 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 10/2. 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.
Fri 11/1512:59 amPDX - SDF
1 stop8h 56mDelta
Mon 11/187:05 amSDF - PDX
1 stop8h 57mDelta
Deal found 10/2$268
This FareScan deal was found by Cheapflights users on 10/2. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/305:22 amPDX - SDF
2 stops27h 06mSpirit Airlines
Sun 11/32:19 pmSDF - PDX
1 stop22h 11mSpirit Airlines
Deal found 10/2$285
This Southwest deal was found by Cheapflights users on 10/1. 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.
Fri 11/1511:30 amPDX - SDF
1 stop9h 35mSouthwest
Tue 11/191:55 pmSDF - PDX
2 stops11h 10mSouthwest
Deal found 10/1$311
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 11/711:59 pmPDX - SDF
1 stop7h 15mAmerican Airlines
Sun 11/105:00 amSDF - PDX
1 stop9h 17mAmerican Airlines
Deal found 10/1$342
This FareScan deal was found by Cheapflights users on 10/1. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:45 amPDX - SDF
1 stop7h 08mMultiple Airlines
Mon 10/145:53 pmSDF - PDX
2 stops33h 36mMultiple Airlines
Deal found 10/1$424
This United deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/167:50 pmPDX - SDF
2 stops14h 18mUnited Airlines
Mon 11/182:35 pmSDF - PDX
2 stops11h 07mUnited Airlines
Deal found 10/2$462
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 10/146:36 amPDX - SDF
2 stops11h 32mAlaska Airlines
Wed 10/1611:00 amSDF - PDX
1 stop9h 07mAlaska Airlines
Deal found 10/2$726

Portland to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Portland and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,666,977 searches. Data last updated October 2, 2024.
The lowest fares we've come across on flights traveling from Portland to Louisville in October and November 2024. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 10/2. 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.
Fri 11/1512:59 amPDX - SDF
1 stop8h 56mDelta
Mon 11/187:05 amSDF - PDX
1 stop8h 57mDelta
Deal found 10/2$268
This FareScan deal was found by Cheapflights users on 10/2. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/305:22 amPDX - SDF
2 stops27h 06mSpirit Airlines
Sun 11/32:19 pmSDF - PDX
1 stop22h 11mSpirit Airlines
Deal found 10/2$285
This Southwest deal was found by Cheapflights users on 10/1. 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.
Fri 11/1511:30 amPDX - SDF
1 stop9h 35mSouthwest
Tue 11/191:55 pmSDF - PDX
2 stops11h 10mSouthwest
Deal found 10/1$311
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 11/711:59 pmPDX - SDF
1 stop7h 15mAmerican Airlines
Sun 11/105:00 amSDF - PDX
1 stop9h 17mAmerican Airlines
Deal found 10/1$342
This FareScan deal was found by Cheapflights users on 10/1. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:45 amPDX - SDF
1 stop7h 08mMultiple Airlines
Mon 10/145:53 pmSDF - PDX
2 stops33h 36mMultiple Airlines
Deal found 10/1$424
This United deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/167:50 pmPDX - SDF
2 stops14h 18mUnited Airlines
Mon 11/182:35 pmSDF - PDX
2 stops11h 07mUnited Airlines
Deal found 10/2$462
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 10/146:36 amPDX - SDF
2 stops11h 32mAlaska Airlines
Wed 10/1611:00 amSDF - PDX
1 stop9h 07mAlaska Airlines
Deal found 10/2$726

Portland to Louisville flights leaving soon

Find last-minute flight options from Portland to Louisville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,666,977 searches. Data last updated October 2, 2024.
Have a look at some of the flights available from Portland to Louisville departing last-minute. It's wise to confirm all flight details are correct before booking.
This Trip.com deal was found by Cheapflights users on 10/1. 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.
Tue 10/158:14 pmPDX - SDF
2 stops38h 09mSpirit Airlines
Fri 10/184:46 pmSDF - PDX
1 stop10h 43mSpirit Airlines
Deal found 10/1$306
This FareScan deal was found by Cheapflights users on 10/1. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/75:45 amPDX - SDF
1 stop7h 08mMultiple Airlines
Mon 10/145:53 pmSDF - PDX
2 stops33h 36mMultiple Airlines
Deal found 10/1$424
This Delta deal was found by Cheapflights users on 10/2. 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 10/89:45 pmPDX - SDF
1 stop9h 16mDelta
Thu 10/107:05 amSDF - PDX
1 stop8h 44mDelta
Deal found 10/2$813
This United deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/810:45 pmPDX - SDF
1 stop10h 39mUnited Airlines
Thu 10/103:30 pmSDF - PDX
2 stops11h 59mUnited Airlines
Deal found 10/2$818

One-way flights to Louisville from Portland

Search for one-way flight options from Portland to Louisville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,666,977 searches. Data last updated October 2, 2024.
Some of the best available deals we've found on one-way flights from Portland to Louisville. Those seeking round-trip flights from Portland to Louisville should utilize the search form at the the top of the page.
This Southwest deal was found by Cheapflights users on 10/1. 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.
Mon 1/208:00 amPDX - SDF
1 stop10h 50mSouthwest
Deal found 10/1$177
This FareScan deal was found by Cheapflights users on 10/1. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/198:14 pmPDX - SDF
1 stop16h 42mSpirit Airlines
Deal found 10/1$204
This American Airlines deal was found by Cheapflights users on 10/1. 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 12/3011:49 pmPDX - SDF
1 stop7h 28mAmerican Airlines
Deal found 10/1$208
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 1/206:05 amPDX - SDF
2 stops12h 40mAlaska Airlines
Deal found 10/1$243
This Delta deal was found by Cheapflights users on 10/1. 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.
Fri 10/1812:53 amPDX - SDF
1 stop9h 02mDelta
Deal found 10/1$258
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 12/305:45 amPDX - SDF
3 stops13h 30mUnited Airlines
Deal found 10/1$659

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 2,666,977 searches. Data last updated October 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $464

Route

Depart

Return

Price

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Fri 11/15

1 stop8h 56m

Louisville Intl

Mon 11/18

1 stop8h 57m

$268

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Tue 10/15

2 stops38h 09m

Louisville Intl

Fri 10/18

1 stop10h 43m

$306

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Fri 11/15

1 stop9h 35m

Louisville Intl

Tue 11/19

2 stops11h 10m

$311

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Thu 11/7

1 stop7h 15m

Louisville Intl

Sun 11/10

1 stop9h 17m

$342

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Sat 11/16

2 stops14h 18m

Louisville Intl

Mon 11/18

2 stops11h 07m

$462

PortlandLouisville Intl

PDX - SDF

PDXSDF

Portland

Thu 10/31

2 stops26h 36m

Louisville Intl

Thu 11/7

3 stops24h 04m

$464

Flights are sorted by cheapest first

Deals found on 10/2

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 September 27, 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.

Find deals

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

Currently, July is the cheapest month in which you can book a flight from Portland to Louisville (average of $102). Flying from Portland to Louisville in June is currently the most expensive (average of $299). 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 October 2, 2024.

It’s typically best to fly out from Portland to Louisville in the afternoon. Doing so could potentially save you 59% on the flight price compared to flying in the morning, which is usually more expensive.

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

Our users search for these airlines the most when looking for flights from Portland to Louisville. Data last updated on October 2, 2024.

When booking a flight from Portland to Louisville, you may want to consider flying on American Airlines, United Airlines or Delta as they are the most popular for this route.

American Airlines

American Airlines

From $335

United Airlines

United Airlines

From $357

Delta

Delta

From $326

Spirit Airlines

Spirit Airlines

From $140

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 October 2, 2024.
Peruse reviews from past customers who have flown with 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
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Southwest
8.2
Very good
5,246 reviews
Southwest
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,377 reviews
Southwest
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
9,007 reviews
Southwest
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,390 reviews
Southwest
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

Reviews

1 / 10

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

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,246 reviews

Crew

8.7

Food

7.2

Boarding

8.3

Entertainment

7.7

Overall

8.2

Comfort

8.1

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.

  • Can I find flights from Portland to Louisville for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Louisville for under $300. The cheapest flight booked recently is on Delta for just $268, but on average you can expect to pay $358.

  • Are there last-minute flights available from Portland to Louisville for under $400?

    There are currently 4+ open flights from Portland to Louisville within the next 7 days for less than $400.

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

    According to our current data, Delta ($268), Spirit Airlines ($306), and Southwest ($311) offers the cheapest pricing from Portland to Louisville. You may be able to fly from Portland to Louisville for 47% 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 Southwest, with whom users have recently found tickets for as low as $177. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Portland to Louisville for a low price.

  • What does PDX to SDF mean?

    PDX and SDF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to SDF refers to a flight route from Portland Airport to Louisville Intl Airport.

  • Can I find deals for flights from Portland to Louisville that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Louisville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Louisville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Portland to Louisville that allow pets onboard?

    Many airlines flying from Portland to Louisville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Louisville?

    Yes, you can often find last-minute deals on Portland to Louisville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Louisville flight deals updated?

    The Portland to Louisville flight deals you see on this page were last updated on 10/2.

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

    Currently, July is the cheapest month in which you can book a flight from Portland to Louisville (average of $102). Flying from Portland to Louisville in June is currently the most expensive (average of $299). 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 2,666,977 searches. Data last updated October 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$140Average$243FlexibilityNo cancel feeOn-time65%
DeltaCheapest$326Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$357Average$582FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$446FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$426Average$704FlexibilityNo cancel feeOn-time75%
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