$63 Cheap flight deals from Seattle (SEA) to Caldwell (BOI)
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This Weekend's Flight Deals from Seattle to Caldwell
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 $63 One Way, $117 Round Trip from Seattle to Caldwell
Prices starting at $117 for return flights and $63 for one-way flights to Caldwell were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Caldwell economy flight packages
Holiday Inn Express Boise - University Area by IHG
Nov 26 - Nov 29
Seattle (SEA) to Boise (BOI)
Reviewed on Aug 15, 2025
Hotel 28 Boise Airport, an Ascend Collection Hotel
Nov 26 - Nov 29
Seattle (SEA) to Boise (BOI)
Reviewed on May 19, 2025
The Avery Hotel
Nov 26 - Nov 29
Seattle (SEA) to Boise (BOI)
Reviewed on Aug 14, 2025
More About Flying To Caldwell from Seattle
Route Information for Flights from Seattle to Caldwell
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | BOI |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Caldwell
Orbitz assures that you will receive cheap air fares on flights from Seattle to Caldwell and special deals that give you guaranteed low prices on hotels, cruises, car rentals, and anything else you need on your trip.
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Caldwell 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.