PDX - SDF

$182 Find Cheap Flights from Portland to Louisville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$363
Typical prices: $400-$552
American Airlines
Tue 12/11Sun 12/16
PDX - SDF • 1 stop
Cheapest one-way
$182
Typical prices: $228-$552
Delta
Wed 12/5
PDX - SDF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Louisville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 61% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 18% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $424 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 42m (one-way)
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Insights
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Flight Deals

Cheap Flights from Portland to Louisville (PDX-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Louisville

Fri, Dec 11 - Wed, Dec 16
American Airlines Logo
11:13 pm - 9:22 amPDX  Portland-SDF Louisville Intl
7h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
10:53 am - 5:52 pmSDF  Louisville Intl-PDX Portland
9h 59m1 stop Dallas/Fort Worth
$363American Airlines
Wed, Dec 2 - Mon, Dec 7
American Airlines Logo
11:13 pm - 9:22 amPDX  Portland-SDF Louisville Intl
7h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
6:54 pm - 11:49 pmSDF  Louisville Intl-PDX Portland
7h 55m1 stop Dallas/Fort Worth
$363American Airlines
Wed, Jan 20 - Sat, Jan 23
Delta Logo
6:40 am - 5:02 pmPDX  Portland-SDF Louisville Intl
7h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 11:37 amSDF  Louisville Intl-PDX Portland
9h 07m1 stop Atlanta Hartsfield-Jackson
$363Delta
Fri, Nov 27 - Fri, Dec 4
Delta Logo
12:00 pm - 9:13 pmPDX  Portland-SDF Louisville Intl
6h 13m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:56 pm - 10:07 pmSDF  Louisville Intl-PDX Portland
7h 11m1 stop Detroit Metropolitan Wayne County
$363Delta
Fri, Nov 27 - Fri, Dec 4
United Airlines Logo
7:00 am - 5:02 pmPDX  Portland-SDF Louisville Intl
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
10:25 am - 6:07 pmSDF  Louisville Intl-PDX Portland
10h 42m2 stops Chicago O'Hare Intl Denver Intl
$382United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
5:00 am - 6:17 pmPDX  Portland-SDF Louisville Intl
10h 17m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:25 am - 3:19 pmSDF  Louisville Intl-PDX Portland
7h 54m1 stop Chicago O'Hare Intl
$390United Airlines
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
1:50 pm - 10:55 pmPDX  Portland-SDF Louisville Intl
6h 05m1 stop Denver Intl
Southwest Logo
8:45 am - 12:45 pmSDF  Louisville Intl-PDX Portland
7h 00m1 stop Chicago Midway
$395Southwest
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
10:10 am - 8:40 pmPDX  Portland-SDF Louisville Intl
7h 30m2 stops Denver Intl Nashville Intl
Southwest Logo
7:55 pm - 11:55 pmSDF  Louisville Intl-PDX Portland
7h 00m1 stop Chicago Midway
$400Southwest
Fri, Dec 11 - Wed, Dec 16
Alaska Airlines Logo
8:30 am - 9:38 pmPDX  Portland-SDF Louisville Intl
10h 08m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
1:21 pm - 7:53 pmSDF  Louisville Intl-PDX Portland
9h 32m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$628Alaska Airlines
Thu, Dec 24 - Thu, Dec 31
Alaska Airlines Logo
9:45 pm - 11:04 amPDX  Portland-SDF Louisville Intl
10h 19m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
3:36 pm - 8:50 pmSDF  Louisville Intl-PDX Portland
8h 14m1 stop Dallas/Fort Worth
$632Alaska Airlines
Booking Insights

Price, demand and travel trends for Portland to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Louisville?

Round-trip flights from Portland to Louisville typically range from $400 to $552. The lowest price found in the past 5 days was $363, on American Airlines.

What's the cheapest day of the week to fly from Portland to Louisville?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Louisville. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 63% higher.

What’s the cheapest month to fly from Portland to Louisville?

•October is the cheapest month to fly from Portland to Louisville at $385 round-trip.
•February ($531) and June ($518) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Louisville the cheapest?

Flights from Portland to Louisville are cheapest 20 weeks before departure. Booking in this window typically costs about 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Portland to Louisville flights

Low season

May

Cheapest flight

$182
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Portland to Louisville

When to book flights from Portland to Louisville

Are your dates flexible? Find out the best times to travel from Portland to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Louisville?

    Two cabin classes are available on flights from Portland to Louisville:

    • Economy Class
    • First Class

  • How long is a flight from Portland to Louisville?

    A nonstop flight from Portland to Louisville takes 00m, covering 1,944 miles.

  • Do I need a passport to fly from Portland to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Louisville flight?

    Round-trip flights from Portland to Louisville range from $400 to $552, with an average of $469 over the past 12 months. Anything below $400 counts as a good deal.

  • How expensive are last-minute Portland to Louisville flights?

    Last-minute fares on this route (booked within two weeks of departure) run 112% above the $469 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Portland to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $363 to $1,527. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Portland to Louisville looking right now?

    One-way fares from Portland to Louisville are currently lower than usual. Average one-way flight prices are about $209, which is 29% below the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Portland to Louisville?

    Flights from Portland to Louisville usually depart from Portland (PDX) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Portland to Louisville pass through?

    One-stop flights from Portland to Louisville most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 36% of one-stop connections
    • Chicago Midway (MDW) - 25% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Denver Intl (DEN) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Louisville?

    Yes. Flexible dates can save you up to 45% on flights from Portland to Louisville. Tuesday is the cheapest departure day at $424 round-trip on average, while Sunday is the most expensive at $766, a difference of $342.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Portland to Louisville?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 42m, compared with 6h 45m via Chicago Midway (MDW) and 6h 53m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Portland and Louisville?

    Louisville is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Your guide to booking Portland to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $424, about $342 less than Sunday fares (45% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 61% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Louisville trip for October. Fares historically average $385 round-trip in that month - typically $146 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • Staybridge Suites Louisville - Expo Center By IHG
    • SpringHill Suites by Marriott Louisville Airport

More options for your flight from Portland to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Car rentals in Louisville
Hotels in Louisville
Vacations in Louisville