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Cheap flights from Portland to Louisville from $154

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 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Louisville

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Louisville.
Spirit Airlines Logo
7:01 pm - 10:17 pmPDX-SDF
24h 16m2 stops
Spirit Airlines Logo
3:51 pm - 4:45 pmSDF-PDX
27h 54m2 stops
$276Spirit Airlines
Find Deal
lun., may. 5 - vie., may. 9
Spirit Airlines Logo
2:33 pm - 10:17 pmPDX-SDF
28h 44m3 stops
Spirit Airlines Logo
3:51 pm - 4:45 pmSDF-PDX
27h 54m2 stops
$283Spirit Airlines
Find Deal
lun., may. 5 - vie., may. 9
American Airlines Logo
1:57 pm - 11:56 pmPDX-SDF
6h 59m1 stop
American Airlines Logo
6:00 am - 10:55 amSDF-PDX
7h 55m1 stop
$307American Airlines
Find Deal
mar., abr. 22 - mar., abr. 29
American Airlines Logo
1:57 pm - 11:56 pmPDX-SDF
6h 59m1 stop
American Airlines Logo
7:20 am - 12:59 pmSDF-PDX
8h 39m1 stop
$327American Airlines
Find Deal
sáb., abr. 19 - mar., abr. 22
Delta Logo
12:59 am - 1:03 pmPDX-SDF
9h 04m1 stop
Delta Logo
7:00 am - 11:23 amSDF-PDX
7h 23m1 stop
$363Delta
Find Deal
vie., abr. 18 - mar., abr. 22
Delta Logo
7:23 am - 10:59 pmPDX-SDF
12h 36m2 stops
Delta Logo
12:55 pm - 6:42 pmSDF-PDX
8h 47m1 stop
$365Delta
Find Deal
mar., abr. 22 - mar., abr. 29
United Airlines Logo
11:30 pm - 10:27 amPDX-SDF
7h 57m1 stop
United Airlines Logo
2:10 pm - 10:26 pmSDF-PDX
11h 16m2 stops
$370United Airlines
Find Deal
mar., jul. 15 - mar., jul. 22
Southwest Logo
5:10 am - 4:30 pmPDX-SDF
8h 20m1 stop
Southwest Logo
3:45 pm - 10:25 pmSDF-PDX
9h 40m2 stops
$377Southwest
Find Deal
mar., may. 6 - sáb., may. 10
Southwest Logo
1:35 pm - 10:50 pmPDX-SDF
6h 15m1 stop
Southwest Logo
7:00 am - 10:15 amSDF-PDX
6h 15m1 stop
$380Southwest
Find Deal
jue., sep. 11 - dom., sep. 14
United Airlines Logo
7:54 am - 10:15 pmPDX-SDF
11h 21m2 stops
United Airlines Logo
11:04 am - 9:00 pmSDF-PDX
12h 56m2 stops
$407United Airlines
Find Deal
mar., abr. 22 - mar., abr. 29

Southwest flights from Portland to Louisville

Our best Southwest deals on Portland to Louisville flight tickets
Southwest
May 6
PDX5:10 amPortland
8h 20m
1 stop
SDF4:30 pmLouisville Intl
May 10
SDF3:45 pmLouisville Intl
9h 40m
2 stops
PDX10:25 pmPortland
Southwest
Sep 11
PDX1:35 pmPortland
6h 15m
1 stop
SDF10:50 pmLouisville Intl
Sep 14
SDF7:00 amLouisville Intl
6h 15m
1 stop
PDX10:15 amPortland
Southwest
Jun 24
PDX3:20 pmPortland
6h 40m
1 stop
SDF1:00 amLouisville Intl
Jun 26
SDF8:40 pmLouisville Intl
6h 40m
1 stop
PDX12:20 amPortland

United Airlines flights from Portland to Louisville

Our best United Airlines deals on Portland to Louisville flight tickets
United Airlines
Jul 15
PDX11:30 pmPortland
7h 57m
1 stop
SDF10:27 amLouisville Intl
Jul 22
SDF2:10 pmLouisville Intl
11h 16m
2 stops
PDX10:26 pmPortland
United Airlines
Apr 22
PDX7:54 amPortland
11h 21m
2 stops
SDF10:15 pmLouisville Intl
Apr 29
SDF11:04 amLouisville Intl
12h 56m
2 stops
PDX9:00 pmPortland
United Airlines
Apr 17
PDX7:54 amPortland
11h 21m
2 stops
SDF10:15 pmLouisville Intl
May 13
SDF2:00 pmLouisville Intl
7h 45m
1 stop
PDX6:45 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 January is also very affordable. Most momondo users find prices during this month for around $426.

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 $508 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 $243 on momondo.

How have Portland to Louisville flight prices changed over time?

As of April 2025, prices for Portland to Louisville flights are approximately 101% 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

$154

Fastest flight time

6h 15m

Direct flights

None

Airports in Louisville

1 airport
The best one-way flight to Louisville from Portland in the past 72 hours is $154. The best round-trip flight deal from Portland to Louisville found on momondo in the last 72 hours is $276.
The fastest flight from Portland to Louisville takes 6h 15m
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 15m 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 $154Free CancellationRating
6.3
7,889 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $365Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
SouthwestPriceFrom $386Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $426Free CancellationRating
8.0
9,827 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
Jeffersonville
Bardstown
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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lun. 4/7
lun. 4/14

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