$136 Cheap flight deals from Chicago (CHI) to Roche Harbor (SEA)
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This Weekend's Flight Deals from Chicago to Roche Harbor
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 $136 One Way, $256 Round Trip from Chicago to Roche Harbor
Prices starting at $256 for return flights and $136 for one-way flights to Roche Harbor were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Roche Harbor economy flight packages
Emerald Queen Hotel and Casino - Tacoma
Jul 19 - Jul 23
Chicago (CHI) to Seattle (SEA)
Reviewed on Jan 17, 2026
1 Hotel Seattle
Jun 29 - Jul 3
Chicago (CHI) to Seattle (SEA)
Seattle (SEA) to Chicago (CHI)
Reviewed on May 27, 2025
More About Flying To Roche Harbor from Chicago
Route Information for Flights from Chicago to Roche Harbor
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | SEA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Roche Harbor
It has never been easier to find cheap Chicago to Roche Harbor flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.
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Get the Best Deals on Chicago to Roche Harbor Flights
Finding great deals on flights from Chicago to Roche Harbor is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your Roche Harbor vacation even more.
Pile Up Miles With Discount Air Tickets
Not only can you find great bargains on Chicago to Roche Harbor flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.
Flight Alerts Keep You Informed
Stay on top of the latest updates for flights from Chicago to Roche Harbor. We send you free email and mobile alerts to keep you informed about delays to Chicago to Roche Harbor flights.
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Roche Harbor Airports
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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.