$76 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 $76 One Way, $166 Round Trip from Chicago to Dupont
Prices starting at $166 for return flights and $76 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
1 Hotel Seattle
Feb 27 - Mar 1
Chicago (CHI) to Seattle (SEA)
Reviewed on May 27, 2025
Hotel Murano
Mar 22 - Mar 27
Chicago (CHI) to Seattle (SEA)
Seattle (SEA) to Chicago (CHI)
Reviewed on Oct 2, 2025
Coast Seattle Downtown Hotel by APA
Mar 22 - Mar 27
Chicago (CHI) to Seattle (SEA)
Seattle (SEA) to Chicago (CHI)
Reviewed on Jan 2, 2026
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
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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.