Cheap Flights from Cincinnati Northern Kentucky to Portland

Compare Cincinnati Northern Kentucky to Portland flight deals

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

Book the best Portland fare with no extra fees

Flight deals from Cincinnati Northern Kentucky to Portland

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to Portland Airport? If you want to travel next month, return fares start from R 2,501. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cincinnati Northern Kentucky to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to Portland flights are currently cheapest in June.

Direct flights from Cincinnati Northern Kentucky to Portland

Cincinnati Northern Kentucky to Portland: Alternative routes

Compare routes from Cincinnati Northern Kentucky to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Cincinnati to Portland: Flight information

The things to know before you go.
Cheapest flight foundR 985
Cheapest month to flyJune
Average flight time4 hrs, 45 mins
Most popular airlineAllegiant Air
Average flights per week2

Finding cheap flights from Cincinnati Northern Kentucky to Portland: Frequently asked questions

The best price we found for a return flight from Cincinnati Northern Kentucky to Portland is R 2,461. 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.
4 hours and 45 minutes is the average flight time from Cincinnati Northern Kentucky to Portland.
Allegiant Air flies direct from Cincinnati Northern Kentucky to Portland.
As of May 2026, there are 2 flights per week flying from Cincinnati Northern Kentucky to Portland.
The cheapest month to fly from Cincinnati Northern Kentucky to Portland is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Portland Airport on Sunday, 31 May 2026.
Yes – the average flight time is 4 hours and 45 minutes.
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.
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.
Currently, Allegiant Air offers the cheapest flight tickets to Portland.

Flying from Cincinnati/Northern Kentucky Airport (CVG) to Portland International Airport (PDX): what you need to know

  • Portland is three hours behind Cincinnati and follows the UTC-7 timezone.

  • Get to the airport on time so you don't miss your CVG to PDX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak time like July? School holidays and other popular periods can lead to longer lines at airport checkpoints. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Cincinnati/Northern Kentucky Airport to Portland International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Popular stopovers between CVG and PDX include:

    • Minneapolis-St. Paul International Airport

    • Denver International Airport

    • Seattle-Tacoma International Airport

How to find the cheapest flights from Cincinnati/Northern Kentucky Airport (CVG) to Portland International Airport (PDX)

  • Right now, R 985 is the cheapest price we've found for a one-way Cincinnati/Northern Kentucky Airport to Portland International Airport flight. The best price for a return ticket is R 2,461. Bear in mind that fares may change due to demand at the time of booking.

  • To score cheap tickets from CVG to PDX, book ahead. Airlines typically offer lower fares when flights are first released.

  • Getting cheap flights from Cincinnati/Northern Kentucky Airport to Portland International Airport is easy if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest prices across every month and snap up a great deal.

  • Finding cheap flights from CVG to PDX is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.

  • Find the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Cincinnati/Northern Kentucky Airport to Portland International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Cincinnati/Northern Kentucky Airport (CVG)

  • Of the flights that depart from Cincinnati/Northern Kentucky Airport, 77.0% land on schedule at their destination.

  • Central Cincinnati to Cincinnati/Northern Kentucky Airport is around 21 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching public transport? Expect a journey time of around 40 minutes.

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • The address for PDX is 7000 NE Airport Way.

  • Portland International Airport to central Portland has a drive time of around 20 minutes. It's approximately 19 kilometres away.

  • It takes roughly 45 minutes if you're using public transport.

When to fly to Portland International Airport (PDX)

  • It's time to pick your travel dates for your flight from Cincinnati/Northern Kentucky Airport to Portland International Airport. July is the most popular month to head to Portland. If you want a more laid-back vibe, go in May.

  • When booking your flight from Cincinnati/Northern Kentucky Airport to Portland International Airport, think about the type of weather you like. August is the warmest month in Portland, with the temperature ranging from 12ºC (54ºF) to 31ºC (88ºF).

  • For cooler conditions, search for a cheap ticket from CVG to PDX in December. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United States

  • You've visited Portland, now it's time to discover other parts of United States. Travel about 241 kilometres north to Seattle to check off its leading attractions. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, you'll have a packed itinerary ahead.

  • Spokane is another standout destination in United States and is around 467 kilometres north-east of Portland. No journey is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.