$125 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 $125 One Way, $252 Round Trip from Chicago to Seaside
Prices starting at $252 for return flights and $125 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
Park Lane Suites and Inn
Sep 4 - Sep 7
Chicago (CHI) to Portland (PDX)
Reviewed on Jul 25, 2026
The Nines, a Luxury Collection Hotel, Portland
Sep 11 - Sep 15
Chicago (CHI) to Portland (PDX)
Portland (PDX) to Chicago (CHI)
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
Find fantastic fares on domestic and international flights that suit your travel requirements and budget needs by heading to Orbitz. Orbitz has your cheap air tickets for flights from Chicago to Seaside.
Flights from Chicago to Seaside at bargain prices
Budgeting and hidden costs should be the least of your concerns when planning a trip. Your priority should be planning all the things you want to do during your stay. With our low fares on Chicago to Seaside flights, you know you are getting the best deal for your vacation or business trip budget—and not incurring hidden costs or paying for over-priced tickets offered by some airlines. We want to help you enjoy your trip the way you deserve.
Remain up-to-date on your flights from Chicago to Seaside
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Orbitz booking discounts for Chicago to Seaside flights
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Flights from Chicago
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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.