flight_takeoff ORD → PDX

Cheap Flights from Chicago to Portland

Compare fares on the medium-haul flight from Chicago to Portland — a westbound route of about 1,735 miles, typically flown nonstop in around 4h.

straighten

Distance

1,735 mi

2,792 km

schedule

Est. flight time

nonstop

flight

Nonstop service

Available

3 carriers

language

Time difference

2 hours behind

Portland

Flying from Chicago to Portland

Flights from Chicago O'Hare International Airport (ORD) to Portland International Airport (PDX) cover roughly 1,735 miles (2,792 km) on a westbound heading, a nonstop flight of about 4h. The route crosses 2 time zones — Portland is 2 hours behind Chicago. It's served by 3 airlines.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between ORD and PDX include:

flightAlaska Airlines flightAmerican Airlines flightUnited Airlines

Airline availability and fares change over time — search your dates for current options.

Best time to fly Chicago to Portland

Fare patterns and travel conditions vary by season. Here's what to expect on the ORD–PDX route throughout the year.

Jan–Feb

Post-holiday lull means some of the lowest fares of the year on the Chicago–Portland route. Great for a spontaneous escape.

Mar–May

Spring break drives demand on transcontinental routes like ORD–PDX. Book at least 4–6 weeks ahead for the best prices.

Jun–Aug

Summer is the busiest season for Chicago to Portland travel. Mid-week flights (Tue/Wed) typically undercut weekend fares by 15–25%.

Sep–Oct

Fares often drop after Labor Day. September and October are among the cheapest months to fly this medium-haul flight.

Nov–Dec

Thanksgiving week and the Christmas/New Year period see significant fare increases. Flexibility on exact dates can save considerably.

flight_land Arriving at

Portland International Airport

Portland is served by Portland International Airport (IATA: PDX , ICAO: KPDX). Allow time for baggage claim and ground transportation after landing.

IATA Code

PDX

Flight Time

~4h

Distance

1,735 mi

tips_and_updates Arrival tips

›Check in online to save time at the airport.
›Arrive 2 hours before departure.
›Compare fares across several nearby dates for best value.

Chicago to Portland — FAQs

How long is the flight from Chicago to Portland? expand_more

A nonstop flight from Chicago (ORD) to Portland (PDX) takes approximately 4h, covering a distance of about 1735 miles (2792 km). Actual flight time varies with aircraft, routing and winds.

Which airlines fly from Chicago to Portland? expand_more

Airlines that have operated nonstop service on the ORD–PDX route include Alaska Airlines, American Airlines, United Airlines. Use our search to compare current carriers, schedules and fares.

Is there a nonstop flight from Chicago to Portland? expand_more

Yes. The ORD–PDX route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.

How far is Portland from Chicago? expand_more

The distance from Chicago (ORD) to Portland (PDX) is about 1735 miles (2792 km) as the crow flies.

What is the time difference between Chicago and Portland? expand_more

Portland is 2 hours behind Chicago. Factor the time change into your arrival and connection planning.

When is the best time to book flights from Chicago to Portland? expand_more

For domestic routes like Chicago to Portland, booking about 1–3 months ahead and choosing mid-week departures usually finds the best prices. Avoid peak Friday and Sunday travel where possible.