Cheap flights from Louisville Muhammad Ali International to Portland

Compare Louisville Muhammad Ali International to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Louisville Muhammad Ali International to Portland

Looking for a cheap last-minute deal or the best round-trip flight from Louisville Muhammad Ali International Airport to Portland Airport? If you want to travel next month, round-trip fares start from $398. Find the lowest prices on one-way and round-trip tickets right here.

Portland.$326 per passenger.Departing Thu, May 28, returning Tue, Jun 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Louisville Muhammad Ali International on Thu, May 28, arriving in Portland.Inbound indirect flight with Delta, departing from Portland on Tue, Jun 2, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $326, select.

Portland.$330 per passenger.Departing Wed, Oct 14, returning Mon, Oct 19.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Wed, Oct 14, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Mon, Oct 19, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $330, select.

Portland.$379 per passenger.Departing Wed, Jul 1, returning Wed, Jul 15.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Wed, Jul 1, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Wed, Jul 15, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $379, select.

Portland.$389 per passenger.Departing Tue, Jun 30, returning Fri, Jul 10.Round-trip flight with United.Outbound indirect flight with United, departing from Louisville Muhammad Ali International on Tue, Jun 30, arriving in Portland.Inbound indirect flight with United, departing from Portland on Fri, Jul 10, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $389, select.

Portland.$398 per passenger.Departing Tue, Jun 9, returning Sat, Jun 13.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Tue, Jun 9, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Sat, Jun 13, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $398, select.

Portland.$454 per passenger.Departing Thu, May 21, returning Mon, May 25.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Thu, May 21, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Mon, May 25, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $454, select.

Portland.$454 per passenger.Departing Fri, Aug 14, returning Sun, Aug 16.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Fri, Aug 14, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Sun, Aug 16, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $454, select.

Portland.$482 per passenger.Departing Wed, Dec 23, returning Mon, Jan 4.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Louisville Muhammad Ali International on Wed, Dec 23, arriving in Portland.Inbound indirect flight with Southwest Airlines, departing from Portland on Mon, Jan 4, arriving in Louisville Muhammad Ali International.Price includes taxes and charges.From $482, select.

Find the cheapest month to fly from Louisville Muhammad Ali International to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Louisville Muhammad Ali International to Portland flights are currently cheapest in October.

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Direct flights from Louisville Muhammad Ali International to Portland

Louisville Muhammad Ali International to Portland: Alternative routes

Compare routes from Louisville Muhammad Ali International to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland

ClosestCheapest

from $326

Search flights

Salem

72km from central Portland

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Louisville to Portland: Flight information

The things to know before you go.

Cheapest flight found	$326
Cheapest month to fly	May
Average flight time	4 hrs, 35 mins
Most popular airline	Sun Country Airlines
Average flights per week	1

Finding cheap flights from Louisville Muhammad Ali International to Portland: Frequently asked questions

How much are round-trip flights from Louisville Muhammad Ali International to Portland?

The best price we found for a round-trip flight from Louisville Muhammad Ali International to Portland is $326. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Louisville Muhammad Ali International to Portland?

4 hours and 35 minutes is the average flight time from Louisville Muhammad Ali International to Portland.

Which airlines fly direct from Louisville Muhammad Ali International to Portland?

Sun Country Airlines flies direct from Louisville Muhammad Ali International to Portland.

How many flights are there a week from Louisville Muhammad Ali International to Portland?

There is one flight per week flying from Louisville Muhammad Ali International to Portland, as of May 2026.

When is the cheapest time to fly from Louisville Muhammad Ali International to Portland?

The cheapest month to fly from Louisville Muhammad Ali International to Portland is usually May.

Which upcoming date is cheapest to fly from Louisville Muhammad Ali International Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Louisville Muhammad Ali International Airport to Portland Airport on Thursday, May 28, 2026.

Can I get a direct flight from Louisville Muhammad Ali International Airport to Portland Airport?

Yes – the average flight time is 4 hours and 35 minutes.

How can I find the best flight deal to Portland?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Portland?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Louisville Muhammad Ali International Airport to Portland?

Currently, Delta offers the cheapest flight tickets to Portland.

Traveling from Louisville International Airport-Standiford Field (SDF) to Portland International Airport (PDX): what you need to know

The timezone in Portland is UTC-7, which is three hours behind Louisville.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your SDF to PDX flight.
You can expect longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.
We make it easy to book a flight with a stopover. To see your options for tickets from Louisville International Airport-Standiford Field to Portland International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Worthwhile stopovers between SDF and PDX include:
- Denver International Airport
- Chicago Midway International Airport
- Minneapolis-St. Paul International Airport

How to find the cheapest flights from Louisville International Airport-Standiford Field (SDF) to Portland International Airport (PDX)

Currently, $160 is the lowest price we've found for a one-way Louisville International Airport-Standiford Field to Portland International Airport flight. The best price for a return plane ticket is $326. Keep in mind that fares may change due to demand when booking.
To score cheap tickets from SDF to PDX, book in advance. Airlines usually offer lower prices when flights are first released.
The 'Whole month' search tool shows you the cheapest flights from Louisville International Airport-Standiford Field to Portland International Airport across each month. It's a great way to snap up a bargain if your travel plans aren't set in stone.
Finding cheap flights from SDF to PDX couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.
Tailor your trip using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Louisville International Airport-Standiford Field to Portland International Airport.

Handy information about Louisville International Airport-Standiford Field (SDF)

SDF is located at 600 Terminal Drive.
Of all flights departing from Louisville International Airport-Standiford Field, 77.69% land on time at their destination.
Central Louisville to Louisville International Airport-Standiford Field is approximately 23 kilometers. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a cab.
Planning to take public transport? You can expect a journey time of around 2 hours 40 minutes.
Searching for a convenient hotel near SDF? If you've booked an early flight from Louisville International Airport-Standiford Field to Portland International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Portland International Airport (PDX)

The last thing you want is a long trip to your hotel if you're arriving on a late Louisville International Airport-Standiford Field to Portland International Airport flight. Book one of these accommodation options near PDX instead:
Explore without limits with a Portland International Airport rental car. Book your wheels from Thrifty, Budget or Hertz and find adventure across Portland and beyond.
Booking your ride from Portland International Airport about one week in advance increases your chances of getting a good deal.

Getting from Portland International Airport (PDX) to central Portland

PDX is located at 7000 NE Airport Way.
From Portland International Airport, Portland is approximately 19 kilometers away. It takes around 20 minutes to drive to the center.
It'll take around 45 minutes if you're traveling by public transport.

When to fly to Portland International Airport (PDX)

It's time to plan your travel dates for your flight from Louisville International Airport-Standiford Field to Portland International Airport. July is the most popular month to head to Portland. If you like a more low-key vibe, go in May.
When reserving your flight from Louisville International Airport-Standiford Field to Portland International Airport, think about the type of weather you like. August is the warmest month in Portland, with temperatures ranging from 12ºC (54ºF) to 31ºC (88ºF).
If you like cooler conditions, search for a cheap ticket from SDF to PDX in December. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United States

Seattle is just one of the many cities in United States waiting to be discovered after you've experienced Portland. Around 241 kilometers away to the north, popular attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.
Spokane is another must-experience destination in United States and is around 467 kilometers north-east of Portland. No trip is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.