
$136 Cheap flight deals from Boston (BOS) to Dupont (SEA)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Boston 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 $136 One Way, $246 Round Trip from Boston to Dupont
Prices starting at $246 for return flights and $136 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

Mediterranean Inn
May 8 - May 10
Boston (BOS) to Seattle (SEA)
Seattle (SEA) to Boston (BOS)
Reviewed on Jan 2, 2026


The Belltown Inn
May 8 - May 10
Boston (BOS) to Seattle (SEA)
Seattle (SEA) to Boston (BOS)
Reviewed on Mar 25, 2026
More About Flying To Dupont from Boston
Route Information for Flights from Boston to Dupont
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | SEA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Dupont
Searching for deals for cheap flights from Boston to Dupont? Orbitz has your guaranteed low prices and offers cutting-edge mobile tools to make it easy to find bargain air tickets.
Use Orbitz Apps to Find Boston to Dupont Flights
Smartphone users can download the Orbitz app for Android and iPhone devices to get information on low fare deals for flights from Boston to Dupont anytime. These apps allow users to not only book tickets but check on their flight status and get the details they need to find the right departure gate—right on their mobile device.
Earn Miles on Your Cheap Flight
Orbitz makes it simple to earn points for your frequent flyer program when you book certain flights from Boston to Dupont. Just enter the account number associated with your frequent flyer program during the booking process, and your points or miles will be added after you complete your flight.
Orbitz Flight Alerts Keep You Updated
Along with offering bargain prices for Boston to Dupont flights, Orbitz also features free flight alerts that inform you of any abrupt changes to your travel itinerary. You can opt to have your alerts sent by email, voice, or text message. Orbitz will even forward the alerts to your contacts, who may need to adjust their plans for picking you up at the terminal.
Get Bargain Fares for Boston to Dupont Flights
Orbitz makes it quick and easy to find airfare sales and low fare tickets. Decide which airline and flight times you want or, if your schedule is flexible, choose a range of dates to see the best prices.
Flights from Boston
- Boston to Orlando
- Boston to London
- Boston to Chicago
- Boston to Los Angeles
- Boston to Miami
- Boston to New York
- Boston to Paris
- Boston to Atlanta
- Boston to Toronto
- Boston to Houston
- Boston to Dallas
- Boston to Rome
- Boston to Madrid
- Boston to Montreal
- Boston to Detroit
- Boston to Buenos Aires
- Boston to Beijing
- Boston to Sao Paulo
- Boston to Kansas City
- Boston to Berlin
Dupont Airports
More Destinations
- Flights from Anchorage to Vashon Island
- Flights from Dallas to Vashon Island
- Flights from Denver to Vashon Island
- Flights from Los Angeles to Vashon Island
- Flights from Minneapolis - St. Paul to Vashon Island
- Flights from Nashville to Vashon Island
- Flights from New York to Vashon Island
- Flights from Orlando to Vashon Island
- Flights from Philadelphia to Vashon Island
- Flights from Phoenix to Vashon Island
- Flights from Washington to Vashon Island
- Flights from Pittsburgh to Vashon Island
- Flights from Spokane to Vashon Island
- Flights from Incheon to Vashon Island
- Flights from Chicago to Anderson Island
- Flights from Los Angeles to Anderson Island
- Flights from Fort Lauderdale to Anderson Island
- Flights from Bentonville - Fayetteville to Anderson Island
- Flights from Austin to Gig Harbor
- Flights from Boston to Gig Harbor
- Flights from Chicago to Gig Harbor
- Flights from Dallas to Gig Harbor
- Flights from Denver to Gig Harbor
- Flights from Houston to Gig Harbor
- Flights from Indianapolis to Gig Harbor
- Flights from Los Angeles to Gig Harbor
- Flights from Miami to Gig Harbor
- Flights from Nashville to Gig Harbor
- Flights from New York to Gig Harbor
- Flights from Phoenix to Gig Harbor
- Flights from Raleigh to Gig Harbor
- Flights from San Francisco to Gig Harbor
- Flights from Vienna to Gig Harbor
- Flights from Washington to Gig Harbor
- Flights from Fort Lauderdale to Gig Harbor
- Flights from Newark to Gig Harbor
- Flights from Pensacola to Gig Harbor
- Flights from Spokane to Gig Harbor
- Flights from Jacksonville to Gig Harbor
- Flights from San José to Gig Harbor
- Flights from Rapid City to Gig Harbor
- Flights from Anchorage to Lakewood
- Flights from Boston to Lakewood
- Flights from Charlotte to Lakewood
- Flights from Chicago to Lakewood
- Flights from Cleveland to Lakewood
- Flights from Dallas to Lakewood
- Flights from Houston to Lakewood
- Flights from Las Vegas to Lakewood
- Flights from Mexico City to Lakewood
- Flights from Minneapolis - St. Paul to Lakewood
- Flights from New Orleans to Lakewood
- Flights from New York to Lakewood
- Flights from Salt Lake City to Lakewood
- Flights from San Francisco to Lakewood
- Flights from Vancouver to Lakewood
- Flights from Washington to Lakewood
- Flights from Fresno to Lakewood
- Flights from Grand Rapids to Lakewood
- Flights from Columbus (CMH) to Seattle (SEA)
- Flights from Spokane (GEG) to Seattle (SEA)
- Flights from Minneapolis (MSP) to Seattle (SEA)
- Flights from Philadelphia (PHL) to Seattle (SEA)
- Flights from San Diego (SAN) to Seattle (SEA)
- Flights from Philadelphia to Des Moines
- Flights from Fairbanks to Kent
- Flights from Atlanta to Kent
- Flights from Baltimore to Kent
- Flights from Kansas City to Kent
- Flights from Miami to Kent
- Flights from Moscow to Kent
- Flights from New Orleans to Kent
- Flights from Orlando to Kent
- Flights from Vienna to Kent
- Flights from Tokyo to Kent
- Flights from Charleston to Kent
- Flights from Palm Springs to Kent
- Flights from Omaha to Kent
- Flights from Pittsburgh to Kent
- Flights from Newark to Kent
- Flights from Tulsa to Kent
- Flights from Bentonville - Fayetteville to Kent
- Flights from Greensboro to Kent
- Flights from Oklahoma City to Kent
- Flights from Albany to Kent
- Flights from Chongqing to Kent
- Flights from Bozeman to Kent
- Flights from Minneapolis - St. Paul to Yelm
- Flights from Washington to Yelm
- Flights from Milwaukee to Yelm
- Flights from Jacksonville to Yelm
- Flights from Chongqing to Yelm
- Flights from Denver to University Place
- Flights from Los Angeles to University Place
- Flights from Miami to University Place
- Flights from Phoenix to University Place
- Flights from Hartford to University Place
- Flights from Spokane to University Place
- Flights from Fresno to University Place
- Flights from Asheville to University Place
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.





