$47 Cheap flight deals from Chicago (CHI) to Dupont (SEA)
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This Weekend's Flight Deals from Chicago to Dupont
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 $47 One Way, $93 Round Trip from Chicago to Dupont
Prices starting at $93 for return flights and $47 for one-way flights to Dupont were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Dupont economy flight packages
Graduate by Hilton Seattle
Feb 13 - Feb 16
Chicago (CHI) to Seattle (SEA)
Reviewed on Aug 6, 2025
1 Hotel Seattle
Feb 20 - Feb 22
Chicago (CHI) to Seattle (SEA)
Reviewed on May 27, 2025
More About Flying To Dupont from Chicago
Route Information for Flights from Chicago to Dupont
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | SEA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Dupont
It has never been easier to find cheap Chicago to Dupont 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 Dupont Flights
Finding great deals on flights from Chicago to Dupont 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 Dupont vacation even more.
Pile Up Miles With Discount Air Tickets
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Dupont 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.