$76 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 $76 One Way, $146 Round Trip from Chicago to Seaside
Prices starting at $146 for return flights and $76 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
Mark Spencer Hotel
Dec 28 - Dec 30
Chicago (CHI) to Portland (PDX)
Portland (PDX) to Chicago (CHI)
Reviewed on Aug 26, 2025
Residence Inn Portland Airport at Cascade Station
Dec 28 - Dec 31
Chicago (CHI) to Portland (PDX)
Portland (PDX) to Chicago (CHI)
Reviewed on Mar 19, 2021
Hilton Portland Downtown
Dec 28 - Dec 31
Chicago (CHI) to Portland (PDX)
Portland (PDX) to Chicago (CHI)
Reviewed on Sep 13, 2025
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
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We make it as easy as possible for you to book great deals on flights from Chicago to Seaside. You won’t be forced to compromise on your schedule—you can pick Chicago to Seaside flights that suit your needs.
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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.