Flight tickets from Chicago O'Hare International to Portland

Compare Chicago O'Hare 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 Chicago O'Hare International to Portland

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Portland Airport? If you want to travel next month, return fares start from ₹ 29,937. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Portland flights are currently cheapest in June.

Direct flights from Chicago O'Hare International to Portland

Chicago O'Hare International to Portland: Alternative routes

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

Chicago to Portland: Flight information

The things to know before you go.
Cheapest flight found₹ 14,586
Cheapest month to flyJune
Average flight time2 hrs, 35 mins
Most popular airlineAmerican Airlines
Average flights per week104

Finding cheap flights from Chicago O'Hare International to Portland: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Portland is ₹ 29,459. 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.
2 hours and 35 minutes is the average flight time from Chicago O'Hare International to Portland.
American Airlines, United and Republic Airways fly direct from Chicago O'Hare International to Portland.
As of May 2026, there are 104 flights per week flying from Chicago O'Hare International to Portland.
The cheapest month to fly from Chicago O'Hare International to Portland is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Portland Airport on Tuesday, 13 October 2026.
Yes – the average flight time is 2 hours and 35 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, United offers the cheapest flight tickets to Portland.

Travelling from O'Hare International Airport (ORD) to Portland International Jetport Airport (PWM): what you need to know

  • Hop on a direct flight from O'Hare International Airport to Portland International Jetport Airport and you'll be travelling for an average of 2 hours 25 minutes.

  • Flights from ORD to PWM start at 07:05 — the first with United Airlines. The last service of the day is at 20:10 with American Airlines. Overall, there are 30 weekly O'Hare International Airport to Portland International Jetport Airport flights.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your ORD to PWM flight.

  • Travelling during a peak time like August? Public holidays and other popular seasons can result in longer queues at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • You can travel nonstop to Portland, United States. Prepare for takeoff with one of these airlines that operate direct flights from O'Hare International Airport to Portland International Jetport Airport:

  • The airline with the highest number of bookings on this route is American Airlines.

  • United Airlines is the most punctual carrier that offers ORD to PWM flights, with 77.48% of its services arriving on schedule.

  • Consider adding a stopover when booking your ticket from O'Hare International Airport to Portland International Jetport Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Check out these options between ORD and PWM:

    • LaGuardia Airport

    • Philadelphia International Airport

    • Baltimore/Wash International Thurgood Marshall Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Portland International Jetport Airport (PWM)

  • Right now, ₹ 14,586 is the lowest price we've seen for a one-way O'Hare International Airport to Portland International Jetport Airport flight. The best price for a return plane ticket is ₹ 29,459. Keep in mind that fares could change due to demand at the time of booking.

  • To secure cheap tickets from ORD to PWM, reserve your trip six months before your planned departure.

  • Plan your trip for May. That's the cheapest month for flights from O'Hare International Airport to Portland International Jetport Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across each month.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from ORD to PWM.

  • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from O'Hare International Airport to Portland International Jetport Airport.

Handy information about O'Hare International Airport (ORD)

  • The address for ORD is 10000 West O'Hare.

  • Of all flights leaving O'Hare International Airport, 74.85% touch down on time at their destination.

  • O'Hare International Airport is about 40 kilometres from central Chicago. If you're ride-sharing, catching a cab or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes roughly 55 minutes.

  • Searching for a convenient hotel near ORD? If you're catching an early flight from O'Hare International Airport to Portland International Jetport Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Portland International Jetport Airport (PWM)

Getting from Portland International Jetport Airport (PWM) to central Portland

  • The address for PWM is 1001 Westbrook Street.

  • From Portland International Jetport Airport, Portland is approximately 8 kilometres away. It takes around 15 minutes to get to the centre driving.

  • Travelling to the centre by public transport takes roughly 40 minutes.

When to fly to Portland International Jetport Airport (PWM)

  • The quietest month for a flight from O'Hare International Airport to Portland International Jetport Airport is March, while August is the most popular. Pick the best time to go to Portland based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from O'Hare International Airport to Portland International Jetport Airport, consider the kind of weather you like. July is the warmest month in Portland, with temperatures ranging from 14ºC to 25ºC.

  • January has average temperatures of between -10ºC and 3ºC. Search for cheap tickets from ORD to PWM around that time if you like cooler conditions.

Explore more of United States

  • You've done Portland, now it's time to discover other parts of United States. Journey around 451 kilometres south-west to New York to check off its popular sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • If you're ready to explore another side of United States, head for Boston, roughly 161 kilometres south-west of Portland. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are the start of reasons to visit.

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