$150 Find Cheap Flights from Portland to Louisville - Compare and Save

In the last 5 days, the lowest price for a flight from Portland to Louisville was $150 for a one-way ticket and $299 for a round-trip.

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Portland and Louisville are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Louisville Intl.

We unfortunately don’t have that data for this specific route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Louisville, with SkyTeam being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Portland to Louisville are Southwest and Delta. With an average price for the route of $475 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $476 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Louisville.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Portland with another airline. Booking your flights between Portland and SDF can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.