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Cheap flights from Louisville to Portland from $301

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Portland departing on 1/17. 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 Louisville to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:15 pm - 8:17 pm
SDF
-
PDX
10h 02m1 stop
American Airlines Logo
6:00 am - 6:39 pm
PDX
-
SDF
9h 39m1 stop
$301American Airlines
Sat, Jan 17 - Tue, Jan 20
American Airlines Logo
7:40 am - 1:21 pm
SDF
-
PDX
8h 41m1 stop
American Airlines Logo
6:00 am - 5:33 pm
PDX
-
SDF
8h 33m1 stop
$315American Airlines
Sun, Jan 18 - Tue, Jan 27
Southwest Logo
6:00 am - 10:35 am
SDF
-
PDX
7h 35m1 stop
Southwest Logo
6:00 am - 5:30 pm
PDX
-
SDF
8h 30m1 stop
$316Southwest
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
2:30 pm - 10:15 pm
SDF
-
PDX
10h 45m2 stops
Southwest Logo
6:00 am - 5:30 pm
PDX
-
SDF
8h 30m1 stop
$321Southwest
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
1:15 pm - 8:17 pm
SDF
-
PDX
10h 02m1 stop
American Airlines Logo
6:00 am - 5:33 pm
PDX
-
SDF
8h 33m1 stop
$326American Airlines
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
6:00 am - 12:57 pm
SDF
-
PDX
9h 57m1 stop
American Airlines Logo
10:35 pm - 8:41 am
PDX
-
SDF
7h 06m1 stop
$331American Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
6:23 am - 12:46 pm
SDF
-
PDX
9h 23m1 stop
Delta Logo
5:30 am - 11:06 pm
PDX
-
SDF
14h 36m2 stops
$340Delta
Sun, Jan 18 - Tue, Jan 27
American Airlines Logo
1:32 pm - 8:22 pm
SDF
-
PDX
9h 50m1 stop
American Airlines Logo
6:00 am - 6:39 pm
PDX
-
SDF
9h 39m1 stop
$351American Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
6:23 am - 12:46 pm
SDF
-
PDX
9h 23m1 stop
Delta Logo
7:10 am - 11:06 pm
PDX
-
SDF
12h 56m2 stops
$359Delta
Sat, Jan 17 - Wed, Jan 21
Southwest Logo
2:30 pm - 10:15 pm
SDF
-
PDX
10h 45m2 stops
Southwest Logo
5:05 am - 5:30 pm
PDX
-
SDF
9h 25m2 stops
$366Southwest
Tue, Jan 13 - Tue, Jan 20

American Airlines flights from Louisville to Portland

Our best American Airlines deals on Louisville to Portland flight tickets
American Airlines
Jan 17
SDF1:15 pmLouisville Intl
10h 02m
1 stop
PDX8:17 pmPortland
Jan 20
PDX6:00 amPortland
9h 39m
1 stop
SDF6:39 pmLouisville Intl
$301
Find similar
American Airlines
Jan 17
SDF1:15 pmLouisville Intl
10h 02m
1 stop
PDX8:17 pmPortland
Jan 21
PDX6:00 amPortland
8h 33m
1 stop
SDF5:33 pmLouisville Intl
$326
Find similar
American Airlines
Mar 3
SDF12:00 pmLouisville Intl
7h 00m
1 stop
PDX4:00 pmPortland
Mar 10
PDX11:59 pmPortland
7h 10m
1 stop
SDF10:09 amLouisville Intl
$331
Find similar

Southwest flights from Louisville to Portland

Our best Southwest deals on Louisville to Portland flight tickets
Southwest
Jan 13
SDF6:00 amLouisville Intl
7h 35m
1 stop
PDX10:35 amPortland
Jan 20
PDX6:00 amPortland
8h 30m
1 stop
SDF5:30 pmLouisville Intl
$316
Find similar
Southwest
Jan 13
SDF2:30 pmLouisville Intl
10h 45m
2 stops
PDX10:15 pmPortland
Jan 20
PDX6:00 amPortland
8h 30m
1 stop
SDF5:30 pmLouisville Intl
$321
Find similar
Southwest
Jan 13
SDF2:30 pmLouisville Intl
10h 45m
2 stops
PDX10:15 pmPortland
Jan 20
PDX5:05 amPortland
9h 25m
2 stops
SDF5:30 pmLouisville Intl
$366
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Louisville to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 1/17

1:15 pm-8:17 pm

1 stop10h 02m

Portland

Tue 1/20

6:00 am-6:39 pm

1 stop9h 39m

$301

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sun 1/18

7:40 am-1:21 pm

1 stop8h 41m

Portland

Tue 1/27

6:00 am-5:33 pm

1 stop8h 33m

$315

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 1/13

6:00 am-10:35 am

1 stop7h 35m

Portland

Tue 1/20

6:00 am-5:30 pm

1 stop8h 30m

$316

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 1/13

2:30 pm-10:15 pm

2 stops10h 45m

Portland

Tue 1/20

6:00 am-5:30 pm

1 stop8h 30m

$321

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 1/17

1:15 pm-8:17 pm

1 stop10h 02m

Portland

Wed 1/21

6:00 am-5:33 pm

1 stop8h 33m

$326

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 3/3

6:00 am-12:57 pm

1 stop9h 57m

Portland

Tue 3/10

10:35 pm-8:41 am

1 stop7h 06m

$331

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sun 1/18

6:23 am-12:46 pm

1 stop9h 23m

Portland

Tue 1/27

5:30 am-11:06 pm

2 stops14h 36m

$340

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Thu 1/8

1:32 pm-8:22 pm

1 stop9h 50m

Portland

Mon 1/12

6:00 am-6:39 pm

1 stop9h 39m

$351

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 1/17

6:23 am-12:46 pm

1 stop9h 23m

Portland

Wed 1/21

7:10 am-11:06 pm

2 stops12h 56m

$359

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 1/13

2:30 pm-10:15 pm

2 stops10h 45m

Portland

Tue 1/20

5:05 am-5:30 pm

2 stops9h 25m

$366

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 Portland from

How to get the cheapest flight ticket from Louisville to Portland

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 Portland?

The cheapest month to fly to Portland from Louisville is in August. Flight prices, which tend to average around $344, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $416.

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $450. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $517.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $447. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $496 per ticket.

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

You are more likely to see cheaper flights to Portland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $467 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Louisville for as low as $320 on momondo.

Can stopping save me money on Louisville to Portland flights?

You could potentially save up to 25% on your flight if you consider stops on a Louisville to Portland flight.

How have Louisville to Portland flight prices changed over time?

As of December 2025, prices for Louisville to Portland flights are approximately 313% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to Portland

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

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

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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from Louisville to Portland takes 7h 00m
There are no direct flights from Louisville to Portland. There are no popular flight routes from Louisville to Portland.
Search flight deals

  • How far is Louisville Intl to Portland by plane?

    Portland is 1944.5 mi away from Louisville Intl. A reasonable flight in good conditions will take 7h 00m.

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

    Prices for flights from Louisville Intl Airport to Portland Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Louisville to Portland

Compare and see reviews for airlines that fly from Louisville to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $245Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
SouthwestPriceFrom $298Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Portland for you.

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

All flight searches from Louisville to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Portland.

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

Yes. momondo can track prices for Louisville to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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