Which layover airport has the shortest connection time from Louisville to Portland?

Minneapolis (MSP) has the shortest average layover time for this route: 0h 38m.

Which layover airport has the shortest travel time from Louisville to Portland?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 7h 01m.

Which layover airport offers the lowest fares from Louisville to Portland?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $373.

What is the cheapest airline that flies from Louisville Intl to Portland?

Sun Country Air, Spirit Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Portland

What airlines fly to Portland?

Delta, Allegiant Air and American Airlines are the top three most popular airlines that fly to Portland from Louisville according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Louisville and Portland?

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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?

There are 4 operators available for flights from Louisville Intl Airport to Portland Airport as of September 2025.

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.

$158 Cheap Flights from Louisville to Portland (SDF-PDX) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisville to Portland (SDF-PDX)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:57 pm - 7:36 pmSDF-PDX

7h 39m1 stop

8:21 pm - 2:02 pmPDX-SDF

14h 41m1 stop

$266Spirit Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

12:25 pm - 6:54 pmSDF-PDX

9h 29m1 stop

11:58 pm - 9:25 amPDX-SDF

6h 27m1 stop

$287American Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

3:12 pm - 10:08 pmSDF-PDX

9h 56m1 stop

11:15 pm - 9:59 amPDX-SDF

7h 44m1 stop

$297Delta

Find Deal

Sat, Nov 8 - Wed, Nov 12

8:10 pm - 12:20 amSDF-PDX

7h 10m1 stop

10:05 am - 9:30 pmPDX-SDF

8h 25m2 stops

$302Southwest

Find Deal

Mon, Nov 10 - Wed, Nov 12

8:23 am - 11:11 amSDF-PDX

29h 48m2 stops

11:23 am - 2:02 pmPDX-SDF

23h 39m1 stop

$305

Find Deal

Tue, Sep 30 - Sun, Oct 5

3:40 pm - 7:45 pmSDF-PDX

7h 05m1 stop

12:40 am - 11:56 amPDX-SDF

8h 16m1 stop

$307Delta

Find Deal

Sat, Oct 4 - Fri, Oct 10

4:20 pm - 6:27 pmSDF-PDX

29h 07m1 stop

12:07 pm - 3:20 pmPDX-SDF

24h 13m1 stop

$309

Find Deal

Sun, Sep 28 - Wed, Oct 1

5:55 pm - 10:30 pmSDF-PDX

7h 35m1 stop

11:40 am - 12:30 amPDX-SDF

9h 50m2 stops

$312Southwest

Find Deal

Tue, Sep 30 - Tue, Oct 7

3:30 pm - 10:45 pmSDF-PDX

10h 15m2 stops

11:59 pm - 10:01 amPDX-SDF

7h 02m1 stop

$326United Airlines

Find Deal

Wed, Oct 1 - Mon, Oct 6

3:30 pm - 10:45 pmSDF-PDX

10h 15m2 stops

12:53 pm - 10:30 pmPDX-SDF

6h 37m1 stop

$359United Airlines

Find Deal

Sat, Sep 27 - Thu, Oct 2

Spirit Airlines flights from Louisville to Portland

Our best Spirit Airlines deals on Louisville to Portland flight tickets

Spirit Airlines

Oct 23

SDF2:57 pmLouisville Intl

7h 39m

1 stop

PDX7:36 pmPortland

Oct 26

PDX8:21 pmPortland

14h 41m

1 stop

SDF2:02 pmLouisville Intl

$266

Find similar

Spirit Airlines

Oct 19

SDF6:58 pmLouisville Intl

51h 38m

2 stops

PDX7:36 pmPortland

Oct 26

PDX8:21 pmPortland

14h 41m

1 stop

SDF2:02 pmLouisville Intl

$331

Find similar

Spirit Airlines

Oct 19

SDF2:57 pmLouisville Intl

23h 45m

1 stop

PDX11:42 amPortland

Oct 26

PDX8:21 pmPortland

14h 41m

1 stop

SDF2:02 pmLouisville Intl

$365

Find similar

American Airlines flights from Louisville to Portland

Our best American Airlines deals on Louisville to Portland flight tickets

American Airlines

Sep 30

SDF12:25 pmLouisville Intl

9h 29m

1 stop

PDX6:54 pmPortland

Oct 7

PDX11:58 pmPortland

6h 27m

1 stop

SDF9:25 amLouisville Intl

$287

Find similar

American Airlines

Sep 30

SDF6:12 pmLouisville Intl

18h 35m

1 stop

PDX9:47 amPortland

Oct 5

PDX5:38 amPortland

7h 22m

1 stop

SDF4:00 pmLouisville Intl

$360

Find similar

American Airlines

Oct 13

SDF6:17 pmLouisville Intl

7h 51m

1 stop

PDX11:08 pmPortland

Oct 17

PDX11:58 pmPortland

14h 25m

1 stop

SDF5:23 pmLouisville Intl

$361

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Thu 10/23

2:57 pm-7:36 pm

1 stop7h 39m

Portland

Sun 10/26

8:21 pm-2:02 pm

1 stop14h 41m

$266

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 9/30

12:25 pm-6:54 pm

1 stop9h 29m

Portland

Tue 10/7

11:58 pm-9:25 am

1 stop6h 27m

$287

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 11/8

3:12 pm-10:08 pm

1 stop9h 56m

Portland

Wed 11/12

11:15 pm-9:59 am

1 stop7h 44m

$297

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Mon 11/10

8:10 pm-12:20 am

1 stop7h 10m

Portland

Wed 11/12

10:05 am-9:30 pm

2 stops8h 25m

$302

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 9/30

8:23 am-11:11 am

2 stops29h 48m

Portland

Sun 10/5

11:23 am-2:02 pm

1 stop23h 39m

$305

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 10/4

3:40 pm-7:45 pm

1 stop7h 05m

Portland

Fri 10/10

12:40 am-11:56 am

1 stop8h 16m

$307

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sun 9/28

4:20 pm-6:27 pm

1 stop29h 07m

Portland

Wed 10/1

12:07 pm-3:20 pm

1 stop24h 13m

$309

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 9/30

5:55 pm-10:30 pm

1 stop7h 35m

Portland

Tue 10/7

11:40 am-12:30 am

2 stops9h 50m

$312

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Wed 10/1

3:30 pm-10:45 pm

2 stops10h 15m

Portland

Mon 10/6

11:59 pm-10:01 am

1 stop7h 02m

$326

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 9/27

3:30 pm-10:45 pm

2 stops10h 15m

Portland

Thu 10/2

12:53 pm-10:30 pm

1 stop6h 37m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $378, 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 November to fly from Louisville, when ticket prices are also cheap, with an average price of $398.

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 $448 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 $283 on momondo.

Can stopping save me money on Louisville to Portland flights?

You could potentially save up to 31% 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 September 2025, prices for Louisville to Portland flights are approximately 56% 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

Direct flights	None

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 6h 43m.
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?
There are 4 operators available for flights from Louisville Intl Airport to Portland Airport as of September 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Louisville to Portland is American Airlines, representing 27% of all bookings. The subsequent popular airlines are Southwest at 27%, Delta at 24%, and United Airlines at 21%.

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
Delta	PriceFrom $254	Free Cancellation	Rating 7.9 7,972 reviews	Search Delta flights
Southwest	PriceFrom $298	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
American Airlines	PriceFrom $307	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

Tigard

The Dalles

Pacific City

Tillamook

Manzanita

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 9/8

Mon 9/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Louisville to Portland from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Portland departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisville to Portland (SDF-PDX)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Spirit Airlines flights from Louisville to Portland

Our best Spirit Airlines deals on Louisville to Portland flight tickets

American Airlines flights from Louisville to Portland

Our best American Airlines deals on Louisville to Portland flight tickets

momondo Fare Finder

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

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?

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?

Can stopping save me money on Louisville to Portland flights?

You could potentially save up to 31% 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 September 2025, prices for Louisville to Portland flights are approximately 56% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Louisville Intl to Portland?

Sun Country Air, Spirit Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Portland

What airlines fly to Portland?

Which airport is the most popular layover for flights between Louisville and Portland?

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Portland?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $373.

Which layover airport has the shortest travel time from Louisville to Portland?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 7h 01m.

Which layover airport has the shortest connection time from Louisville to Portland?

Minneapolis (MSP) has the shortest average layover time for this route: 0h 38m.

When to book flights from Louisville to Portland

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

Direct flights

How far is Louisville Intl to Portland by plane?

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

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?

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

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

Traveling to a place near Portland?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon