
Popular airlines from Portland International Airport (PDX) to Chicago O'Hare International Airport (ORD)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
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Cheap Flights from Portland (PDX) to Chicago (ORD)
Prices were available within the past 7 days and start at ฿5,865 for one-way flights and ฿12,365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿12,365 Return, found 1 day ago
฿12,365
Return
found 1 day ago

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿12,500 Return, found 1 day ago
฿12,500
Return
found 1 day ago

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿12,820 Return, found 1 day ago
฿12,820
Return
found 1 day ago

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿13,515 Return, found 1 day ago
฿13,515
Return
found 1 day ago

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿13,650 Return, found 1 day ago
฿13,650
Return
found 1 day ago

Wed, 22 Oct - Thu, 30 Oct
PDX
Portland
ORD
Chicago
฿13,670 Return, found 1 day ago
฿13,670
Return
found 1 day ago
Find the cheapest month to fly from Portland (PDX) to Chicago (ORD)
August is typically the cheapest month to fly
From ฿3,395 - ฿8,362 per traveller.
Frequently asked questions
Travel information
Travel information
Origin airport | Portland Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | ฿12,365 |
Distance | 2774 km |
Average flight time | 6 hours 6 mins |
Book with confidence
Book with confidence
Perfect flights from Portland to Chicago
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Chicago. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Portland Intl. to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,865 and roundtrip prices from ฿12,365. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chicago.
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Explore a world of travel with Expedia
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