PDX - SDF

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

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$363
Typical prices: $383-$550
American Airlines
Mon 11/5Fri 11/9
PDX - SDF • 1 stop
Cheapest one-way
$182
Typical prices: $228-$439
American Airlines
Sun 11/4
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
4 weeks
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 28% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $489 (round-trip)
Chicago Midway (MDW)
Shortest trip • 6h 48m (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

Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
11:09 pm - 9:38 amPDX  Portland-SDF Louisville Intl
7h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
4:10 pm - 11:43 pmSDF  Louisville Intl-PDX Portland
10h 33m1 stop Dallas/Fort Worth
$363American Airlines
Tue, Nov 10 - Sat, Nov 14
American Airlines Logo
6:00 am - 6:26 pmPDX  Portland-SDF Louisville Intl
9h 26m1 stop Dallas/Fort Worth
American Airlines Logo
7:13 pm - 11:43 pmSDF  Louisville Intl-PDX Portland
7h 30m1 stop Dallas/Fort Worth
$363American Airlines
Wed, Jan 6 - Sat, Jan 9
Southwest Logo
10:50 am - 7:50 pmPDX  Portland-SDF Louisville Intl
6h 00m1 stop Chicago Midway
Southwest Logo
1:00 pm - 5:35 pmSDF  Louisville Intl-PDX Portland
7h 35m1 stop Phoenix Sky Harbor Intl
$363Southwest
Wed, Jan 20 - Sat, Jan 23
Southwest Logo
11:35 am - 10:45 pmPDX  Portland-SDF Louisville Intl
8h 10m1 stop Denver Intl
Southwest Logo
1:00 pm - 5:35 pmSDF  Louisville Intl-PDX Portland
7h 35m1 stop Phoenix Sky Harbor Intl
$363Southwest
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
2:27 pm - 11:59 pmPDX  Portland-SDF Louisville Intl
6h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
2:11 pm - 8:15 pmSDF  Louisville Intl-PDX Portland
9h 04m1 stop Washington, D.C. Dulles Intl
$363United Airlines
Sat, Oct 24 - Mon, Oct 26
Delta Logo
2:00 pm - 11:59 pmPDX  Portland-SDF Louisville Intl
6h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:38 pm - 10:02 pmSDF  Louisville Intl-PDX Portland
7h 24m1 stop Detroit Metropolitan Wayne County
$363Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
11:43 am - 9:13 pmPDX  Portland-SDF Louisville Intl
6h 30m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:00 am - 12:38 pmSDF  Louisville Intl-PDX Portland
8h 38m1 stop Minneapolis St Paul
$363Delta
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
2:27 pm - 11:59 pmPDX  Portland-SDF Louisville Intl
6h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 am - 2:37 pmSDF  Louisville Intl-PDX Portland
9h 37m2 stops Denver Intl San Francisco
$368United Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
8:08 am - 9:36 pmPDX  Portland-SDF Louisville Intl
10h 28m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
1:32 pm - 9:55 pmSDF  Louisville Intl-PDX Portland
11h 23m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$617Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
9:20 am - 9:36 pmPDX  Portland-SDF Louisville Intl
9h 16m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
1:24 pm - 11:00 pmSDF  Louisville Intl-PDX Portland
12h 36m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$617Alaska 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 $383 to $550. 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 22% cheaper than the average day, while Sunday is the most expensive, with prices 25% higher.

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

•October is the cheapest month to fly from Portland to Louisville at $337 round-trip.
•December ($646) and June ($518) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 91% 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 4 weeks before departure. Booking in this window typically costs about 54% 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

January

Cheapest flight

$182
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 78% 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 $383 to $550, with an average of $467 over the past 12 months. Anything below $383 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 88% above the $467 route average. Book 4 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 $2,029. That means the highest observed fare was about 6x 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 $197, which is 31% 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 starting from around $32 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) - 34% of one-stop connections
    • Chicago Midway (MDW) - 25% of one-stop connections
    • Dallas/Fort Worth (DFW) - 21% 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 38% on flights from Portland to Louisville. Tuesday is the cheapest departure day at $367 round-trip on average, while Sunday is the most expensive at $587, a difference of $220.

    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 Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 48m, compared with 7h 05m via Minneapolis St Paul (MSP) and 7h 19m via Chicago O'Hare Intl (ORD).

  • 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 $367, about $220 less than Sunday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 54% 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 $337 round-trip in that month - typically $309 less than the most expensive month, which is December (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.

    • Baymont by Wyndham Louisville Airport South
    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • Fairfield by Marriott Inn & Suites 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