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Cheap flights from Portland to Louisville from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Louisville departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Louisville

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Louisville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Louisville.

Cheap last minute flights

Planning a quick getaway from Portland to Louisville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Louisville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Louisville

Find recent round-trip train or bus tickets from Portland to Louisville.

All round-trip flight deals from Portland to Louisville

The cheapest plane tickets from Portland to Louisville found on KAYAK recently.
12:00 pm - 11:59 pmPDX-SDF
8h 59m1 stop
5:15 am - 11:10 amSDF-PDX
8h 55m1 stop
$343American Airlines
Find Deal
Wed, Feb 19 - Mon, Feb 24
5:00 am - 6:20 pmPDX-SDF
10h 20m1 stop
7:20 am - 10:55 amSDF-PDX
6h 35m1 stop
$345Southwest
Find Deal
Sat, Feb 22 - Tue, Feb 25
6:45 am - 5:43 pmPDX-SDF
7h 58m1 stop
7:35 am - 6:54 pmSDF-PDX
14h 19m2 stops
$360Delta
Find Deal
Wed, Feb 5 - Wed, Feb 12
2:00 pm - 11:21 pmPDX-SDF
6h 21m1 stop
5:00 pm - 9:53 pmSDF-PDX
7h 53m1 stop
$383Delta
Find Deal
Wed, Feb 12 - Sat, Feb 15
5:30 pm - 6:30 pmPDX-SDF
22h 00m3 stops
7:25 pm - 4:35 pmSDF-PDX
24h 10m2 stops
$413Spirit Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
10:56 am - 10:30 pmPDX-SDF
8h 34m1 stop
2:00 pm - 6:43 pmSDF-PDX
7h 43m1 stop
$432United Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
6:03 am - 10:12 pmPDX-SDF
13h 09m2 stops
9:00 am - 1:50 pmSDF-PDX
7h 50m1 stop
$437United Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
5:30 pm - 6:30 pmPDX-SDF
22h 00m3 stops
7:25 pm - 4:35 pmSDF-PDX
24h 10m2 stops
$445Spirit Airlines
Find Deal
Sat, Feb 1 - Mon, Feb 3
5:20 pm - 10:58 amPDX-SDF
14h 38m2 stops
11:05 am - 5:59 pmSDF-PDX
9h 54m1 stop
$582Alaska Airlines
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Thu, Apr 10 - Mon, Apr 14
7:41 pm - 10:58 amPDX-SDF
12h 17m2 stops
11:23 am - 11:55 pmSDF-PDX
15h 32m2 stops
$704Alaska Airlines
Find Deal
Thu, Apr 10 - Mon, Apr 14
11:59 pm - 10:20 amPDX-SDF
7h 21m1 stop
$172American Airlines
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Mon, Mar 31
10:16 am - 8:25 pmPDX-SDF
31h 09m3 stops
$178Spirit Airlines
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Thu, Feb 27
7:10 am - 11:21 pmPDX-SDF
13h 11m2 stops
$187Delta
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Wed, Feb 19
7:10 am - 11:21 pmPDX-SDF
13h 11m2 stops
$197Delta
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Thu, Feb 27
2:00 pm - 11:21 pmPDX-SDF
6h 21m1 stop
$200Delta
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Wed, Feb 19
1:36 pm - 3:55 pmPDX-SDF
23h 19m2 stops
$203Delta
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Mon, Feb 17
6:59 pm - 10:58 pmPDX-SDF
24h 59m3 stops
$214Spirit Airlines
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Mon, Mar 31
6:59 pm - 4:38 pmPDX-SDF
18h 39m2 stops
$254Spirit Airlines
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Mon, Mar 31
9:00 am - 10:12 pmPDX-SDF
10h 12m2 stops
$514United Airlines
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Mon, Jan 27
10:48 pm - 8:37 pmPDX-SDF
18h 49m3 stops
$519United Airlines
Find Deal
Mon, Jan 27
5:30 pm - 6:30 pmPDX-SDF
22h 00m3 stops
5:34 pm - 4:35 pmSDF-PDX
26h 01m3 stops
Sat, Jan 25 - Mon, Jan 27
5:30 pm - 6:30 pmPDX-SDF
22h 00m2 stops
7:25 pm - 4:35 pmSDF-PDX
24h 10m2 stops
$780Spirit Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
5:30 pm - 6:30 pmPDX-SDF
22h 00m3 stops
7:25 pm - 4:35 pmSDF-PDX
24h 10m2 stops
$790Spirit Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:31 am - 5:38 pmPDX-SDF
9h 07m1 stop
7:05 am - 1:16 pmSDF-PDX
9h 11m1 stop
$857American Airlines
Find Deal
Mon, Jan 27 - Wed, Jan 29
7:35 am - 5:38 pmPDX-SDF
7h 03m1 stop
7:05 am - 1:16 pmSDF-PDX
9h 11m1 stop
$937American Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
6:50 am - 7:00 pmPDX-SDF
9h 10m2 stops
4:10 pm - 10:40 pmSDF-PDX
9h 30m2 stops
$947Southwest
Find Deal
Fri, Jan 24 - Tue, Jan 28
10:48 pm - 1:14 pmPDX-SDF
11h 26m2 stops
3:30 pm - 11:13 pmSDF-PDX
10h 43m1 stop
$1,016United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
7:00 am - 5:06 pmPDX-SDF
7h 06m1 stop
2:00 pm - 6:43 pmSDF-PDX
7h 43m1 stop
$1,017United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
12:45 am - 3:30 pmPDX-SDF
11h 45m2 stops
5:01 pm - 9:55 pmSDF-PDX
7h 54m1 stop
$1,092Delta
Find Deal
Thu, Jan 23 - Tue, Jan 28
12:45 am - 3:56 pmPDX-SDF
12h 11m2 stops
6:00 am - 11:34 amSDF-PDX
8h 34m1 stop
$1,401Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26

Spirit Airlines flights from Portland to Louisville

Our best Spirit Airlines deals on Portland to Louisville flight tickets
Spirit Airlines
Feb 5
PDX5:30 pmPortland
22h 00m
3 stops
SDF6:30 pmLouisville Intl
Feb 9
SDF7:25 pmLouisville Intl
24h 10m
2 stops
PDX4:35 pmPortland
Spirit Airlines
Feb 1
PDX5:30 pmPortland
22h 00m
3 stops
SDF6:30 pmLouisville Intl
Feb 3
SDF7:25 pmLouisville Intl
24h 10m
2 stops
PDX4:35 pmPortland
Spirit Airlines
Feb 5
PDX5:30 pmPortland
22h 00m
3 stops
SDF6:30 pmLouisville Intl
Feb 9
SDF7:25 pmLouisville Intl
24h 10m
3 stops
PDX4:35 pmPortland

United Airlines flights from Portland to Louisville

Our best United Airlines deals on Portland to Louisville flight tickets
United Airlines
Feb 5
PDX10:56 amPortland
8h 34m
1 stop
SDF10:30 pmLouisville Intl
Feb 9
SDF2:00 pmLouisville Intl
7h 43m
1 stop
PDX6:43 pmPortland
United Airlines
Feb 5
PDX6:03 amPortland
13h 09m
2 stops
SDF10:12 pmLouisville Intl
Feb 9
SDF9:00 amLouisville Intl
7h 50m
1 stop
PDX1:50 pmPortland
United Airlines
Mar 6
PDX7:46 amPortland
11h 26m
2 stops
SDF10:12 pmLouisville Intl
Mar 10
SDF2:05 pmLouisville Intl
8h 55m
1 stop
PDX8:00 pmPortland

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 cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $406.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $451. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland to Louisville on a Sunday will generally be more expensive and average around $637. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Portland to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $242. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $537 per ticket.

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

You are more likely to see cheaper flights to Louisville from Portland when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $518 when searching 23 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 $390 on momondo.

How have Portland to Louisville flight prices changed over time?

As of January 2025, prices for Portland to Louisville flights are approximately 64% 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

$172

Fastest flight time

6h 05m

Direct flights

None

Airports in Louisville

1 airport
The best one-way flight to Louisville from Portland in the past 72 hours is $172. The best round-trip flight deal from Portland to Louisville found on momondo in the last 72 hours is $343.
The fastest flight from Portland to Louisville takes 6h 05m
There are no direct flights from Portland to Louisville. Popular non-direct route for this connection is Portland Airport - Louisville Intl Airport.
There is 1 airport near Louisville: Louisville Intl (SDF)

  • How far is Portland to Louisville Intl by plane?

    The distance between Portland and Louisville Intl is about 1944.5 mi. 6h 05m 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
Spirit AirlinesPriceFrom $191Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
DeltaPriceFrom $325Free CancellationRating
8.0
8,512 reviews
Search Delta flights
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.1
4,654 reviews
Search Southwest flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $485Free CancellationRating
8.0
9,707 reviews
Search Alaska Airlines flights

Traveling to a place near Louisville?

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

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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