$91 Cheap flight deals from Chicago (CHI) to Seaside (PDX)
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This Weekend's Flight Deals from Chicago to Seaside
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $91 One Way, $194 Round Trip from Chicago to Seaside
Prices starting at $194 for return flights and $91 for one-way flights to Seaside were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Seaside economy flight packages
Hotel Lucia
Jan 18 - Jan 22
Chicago (CHI) to Portland (PDX)
Reviewed on Nov 2, 2025
The Nines, a Luxury Collection Hotel, Portland
Jan 18 - Jan 22
Chicago (CHI) to Portland (PDX)
Reviewed on Oct 4, 2025
Residence Inn Portland Airport at Cascade Station
Jan 19 - Jan 23
Chicago (CHI) to Portland (PDX)
Reviewed on Mar 19, 2021
More About Flying To Seaside from Chicago
Route Information for Flights from Chicago to Seaside
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | PDX |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Seaside
Looking for cheap Chicago to Seaside flights? Orbitz has the cheapest air fares for flights from Chicago to Seaside. Plus, with our cutting-edge mobile tools, travel planning has never been easier or more wallet-friendly.
Mobile Deals and Steals
Orbitz is dedicated to providing low fares on Chicago to Seaside flights. Now you can find the latest deals on-the-go with Orbitz’s mobile apps for iPhone, iPad, Android phones, and tablets. Instantly see discounted rates for hotels, cruises, vacations, and air tickets for a great vacation.
Book Hotels With Confidence
When you’re looking for hotel rooms to go with your bargain flights from Chicago to Seaside, Orbitz provides you descriptions, photos, reviews, and location maps so you know exactly what you are booking. With easy-to-use Orbitz map tools, you can search for nearby hotels on your mobile device.
Access Your Flight Information Anytime
Use the Orbitz app or the mobile Orbitz site, m.orbtiz.com, to see information about your Chicago to Seaside flights anytime you need it. Your itinerary is also sent to your email address for reference. Access updates on your flights from Chicago to Seaside on your mobile device too, including delays and baggage claim details.
Cheap Air Ticket Prices Guaranteed
Orbitz is your number one source for low fares for Chicago to Seaside flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Seaside. Need hotels too? You can book them last minute on your mobile phone.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.