$272 Economy One-way to Seattle (BOS-SEA) in Oct from Boston

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$272 Economy One-way to Seattle (BOS-SEA) in Oct from Boston

Best Flights starting from $272

from$272economy

Boston (BOS)

Mon, Oct 19

One-way

Seattle (SEA)

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Fields updated — click View Prices to search ↑

Other Options for This Route

SEA destination

Economy Roundtrip to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in October from $207

SEA destination

Business Roundtrip to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in October from $1,027

SEA destination

Economy One-way to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in November from $187

SEA destination

Economy One-way to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in December from $163

SEA destination

Economy Roundtrip to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in March from $247

SEA destination

Economy One-way to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in May from $144

Other Destinations

FLL destination

Economy One-way to Fort Lauderdale (FLL)

Boston (BOS) to Fort Lauderdale (FLL) in October from $44

DCA destination

Economy One-way to Washington, D.C. (DCA)

Boston (BOS) to Washington, D.C. (DCA) in October from $59

FLL destination

Economy Roundtrip to Fort Lauderdale (FLL)

Boston (BOS) to Fort Lauderdale (FLL) in October from $68

PHL destination

Economy Roundtrip to Philadelphia (PHL)

Boston (BOS) to Philadelphia (PHL) in October from $71

MCO destination

Economy Roundtrip to Orlando (MCO)

Boston (BOS) to Orlando (MCO) in October from $73

BWI destination

Economy Roundtrip to Washington, D.C. (BWI)

Boston (BOS) to Washington, D.C. (BWI) in October from $77

Flights from Other Cities

SEA destination

Economy Roundtrip to Seattle (SEA)

Denver (DEN) to Seattle (SEA) in October from $47

SEA destination

Economy One-way to Seattle (SEA)

Ontario (ONT) to Seattle (SEA) in October from $49

SEA destination

Economy One-way to Seattle (SEA)

Washington, D.C. (Any) to Seattle (SEA) in October from $74

SEA destination

Economy Roundtrip to Seattle (SEA)

Los Angeles (LAX) to Seattle (SEA) in October from $84

SEA destination

Economy One-way to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in October from $99

SEA destination

Economy One-way to Seattle (SEA)

Las Vegas (Any) to Seattle (SEA) in October from $109

Cheap economy Class Flights from Boston (BOS) to Seattle (SEA) October

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Cheap economy Flights: BOS to SEA in October - Route 1

Starting from $272

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $310 - Good value with one connection
Multi-Stop Flights: From $272 - Cheapest option with multiple connections

Book your economy class flight from Boston (BOS) to Seattle (SEA)and save money on your travel. Compare all flight options to find the best deal for your october trip.

Why Choose Economy Class Flights from Boston (BOS) to Seattle (SEA)?

Compare prices from multiple airlines
Find direct flights and multi-stop options
Best deals for october travel
Flexible booking options
24/7 customer support

Planning a trip from Boston (BOS) to Seattle (SEA) in october? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.