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Cheap flights from Portland to Louisville from $182

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:55 pm - 10:32 amPDX  Portland-SDF Louisville Intl
8h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:29 pm - 8:16 pmSDF  Louisville Intl-PDX Portland
6h 47m1 stop Minneapolis St Paul
$363Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
1:44 pm - 10:51 pmPDX  Portland-SDF Louisville Intl
6h 07m1 stop Minneapolis St Paul
Delta Logo
6:55 pm - 11:46 pmSDF  Louisville Intl-PDX Portland
7h 51m1 stop Minneapolis St Paul
$363Delta
Sat, Nov 7 - Mon, Nov 9
American Airlines Logo
10:55 pm - 9:32 amPDX  Portland-SDF Louisville Intl
7h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 11:05 amSDF  Louisville Intl-PDX Portland
8h 05m1 stop Dallas/Fort Worth
$363American Airlines
Thu, Oct 15 - Wed, Oct 21
American Airlines Logo
6:01 am - 4:23 pmPDX  Portland-SDF Louisville Intl
7h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
12:46 pm - 7:41 pmSDF  Louisville Intl-PDX Portland
9h 55m1 stop Chicago O'Hare Intl
$363American Airlines
Sat, Oct 10 - Wed, Oct 14
Southwest Logo
6:30 am - 6:55 pmPDX  Portland-SDF Louisville Intl
9h 25m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:50 am - 10:40 amSDF  Louisville Intl-PDX Portland
6h 50m1 stop Denver Intl
$363Southwest
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
10:50 am - 10:29 pmPDX  Portland-SDF Louisville Intl
8h 39m1 stop Denver Intl
United Airlines Logo
7:25 am - 12:01 pmSDF  Louisville Intl-PDX Portland
7h 36m1 stop Houston George Bush Intcntl
$363United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
5:00 am - 2:29 pmPDX  Portland-SDF Louisville Intl
6h 29m1 stop Denver Intl
United Airlines Logo
1:56 pm - 8:10 pmSDF  Louisville Intl-PDX Portland
9h 14m1 stop Washington, D.C. Dulles Intl
$363United Airlines
Sun, Sep 6 - Sat, Sep 12
Southwest Logo
6:15 am - 3:20 pmPDX  Portland-SDF Louisville Intl
6h 05m1 stop Chicago Midway
Southwest Logo
6:35 am - 3:30 pmSDF  Louisville Intl-PDX Portland
11h 55m2 stops Phoenix Sky Harbor Intl Oakland
$368Southwest
Wed, Oct 21 - Mon, Oct 26
Alaska Airlines Logo
10:40 am - 9:43 pmPDX  Portland-SDF Louisville Intl
8h 03m1 stop Dallas/Fort Worth
Alaska Airlines Logo
7:03 am - 4:45 pmSDF  Louisville Intl-PDX Portland
12h 42m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld
$632Alaska Airlines
Wed, Sep 16 - Sun, Sep 20
Alaska Airlines Logo
9:20 am - 10:33 pmPDX  Portland-SDF Louisville Intl
10h 13m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
7:03 am - 4:45 pmSDF  Louisville Intl-PDX Portland
12h 42m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld
$638Alaska Airlines
Wed, Sep 16 - Sun, Sep 20

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Delta flights from Portland to Louisville

Our best Delta deals on Portland to Louisville flight tickets
Delta
Nov 3
PDX11:43 amPortland
6h 30m
1 stop
SDF9:13 pmLouisville Intl
Nov 7
SDF7:00 amLouisville Intl
6h 34m
1 stop
PDX10:34 amPortland
$363
Delta
Nov 6
PDX11:52 amPortland
6h 46m
1 stop
SDF9:38 pmLouisville Intl
Nov 11
SDF3:00 pmLouisville Intl
9h 57m
1 stop
PDX9:57 pmPortland
$377
Delta
Nov 5
PDX2:20 pmPortland
6h 39m
1 stop
SDF11:59 pmLouisville Intl
Nov 10
SDF5:40 pmLouisville Intl
7h 27m
1 stop
PDX10:07 pmPortland
$411

United Airlines flights from Portland to Louisville

Our best United Airlines deals on Portland to Louisville flight tickets
United Airlines
Sep 5
PDX5:00 amPortland
6h 29m
1 stop
SDF2:29 pmLouisville Intl
Sep 11
SDF7:25 amLouisville Intl
7h 29m
1 stop
PDX11:54 amPortland
$363
United Airlines
Sep 5
PDX2:27 pmPortland
6h 32m
1 stop
SDF11:59 pmLouisville Intl
Sep 11
SDF11:00 amLouisville Intl
9h 49m
2 stops
PDX5:49 pmPortland
$368
United Airlines
Sep 18
PDX11:02 pmPortland
7h 52m
1 stop
SDF9:54 amLouisville Intl
Sep 19
SDF1:56 pmLouisville Intl
9h 14m
1 stop
PDX8:10 pmPortland
$372

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Sat 9/5

10:55 pm-10:32 am

1 stop8h 37m

Louisville Intl

Wed 9/9

4:29 pm-8:16 pm

1 stop6h 47m

$363
Quickest round-trip

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Sat 11/7

1:44 pm-10:51 pm

1 stop6h 07m

Louisville Intl

Mon 11/9

6:55 pm-11:46 pm

1 stop7h 51m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Thu 10/15

10:55 pm-9:32 am

1 stop7h 37m

Louisville Intl

Wed 10/21

6:00 am-11:05 am

1 stop8h 05m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Sat 10/10

6:01 am-4:23 pm

1 stop7h 22m

Louisville Intl

Wed 10/14

12:46 pm-7:41 pm

1 stop9h 55m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Thu 12/3

6:30 am-6:55 pm

1 stop9h 25m

Louisville Intl

Mon 12/7

6:50 am-10:40 am

1 stop6h 50m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Tue 9/22

10:50 am-10:29 pm

1 stop8h 39m

Louisville Intl

Tue 9/29

7:25 am-12:01 pm

1 stop7h 36m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Sun 9/6

5:00 am-2:29 pm

1 stop6h 29m

Louisville Intl

Sat 9/12

1:56 pm-8:10 pm

1 stop9h 14m

$363

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Wed 10/21

6:15 am-3:20 pm

1 stop6h 05m

Louisville Intl

Mon 10/26

6:35 am-3:30 pm

2 stops11h 55m

$368

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Wed 9/16

10:40 am-9:43 pm

1 stop8h 03m

Louisville Intl

Sun 9/20

7:03 am-4:45 pm

2 stops12h 42m

$632

PortlandLouisville

PDX Portland - SDF Louisville Intl

PDXSDF

Portland

Wed 9/16

9:20 am-10:33 pm

2 stops10h 13m

Louisville Intl

Sun 9/20

7:03 am-4:45 pm

2 stops12h 42m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Portland to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $797.
The lowest price recently found on this route was $363.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of October, then departing from Portland during the month November is also very affordable. Most momondo users find prices during this month for around $417.

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

You are more likely to see cheaper flights to Louisville from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $481 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Portland for as low as $341 on momondo.

How have Portland to Louisville flight prices changed over time?

As of August 2026, prices for Portland to Louisville flights are approximately 67% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Louisville (PDX to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Louisville

Best Price Found

$182

Fastest flight time

6h 22m

Direct flights

None
The best one-way flight to Louisville from Portland in the past 72 hours is $182. The best round-trip flight deal from Portland to Louisville found on momondo in the last 72 hours is $363.
The fastest flight from Portland to Louisville takes 6h 22m
There are no direct flights from Portland to Louisville. There are no popular flight routes from Portland to Louisville.
Search flight deals

Frequently asked questions about flying from Portland to Louisville

  • How far is Portland to Louisville Intl by plane?

    The distance between Portland and Louisville Intl is about 1944.5 mi. 6h 22m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Louisville Intl Airport?

    Prices for flights from Portland Airport to Louisville Intl Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Portland Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Louisville?

Best airlines flying from Portland to Louisville

Compare and see reviews for airlines that fly from Portland to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $274Free CancellationRating
7.8
8,529 reviews
Search Delta flights
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,994 reviews
Search American Airlines flights
SouthwestPriceFrom $312Free CancellationRating
8.0
4,205 reviews
Search Southwest flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
10,121 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
New Albany
Bardstown
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Louisville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Louisville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Louisville with flexible booking policies on momondo?

Flights from Portland to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Louisville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Portland.

I’m not ready to book a flight from Portland to Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Portland and alert you when they change.

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