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Compare and Book Cheap Northwest Flights with Expedia
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One-way
Multi-city
Direct flights only
Travellers, Cabin class
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Adults
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Children
Ages 2 to 17
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Infants on lap
Younger than 2
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Infants in seat
Younger than 2
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Cabin class
COACH
ECONOMY_PREMIUM
BUSINESS
FIRST_CLASS
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Northwest Flights
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Travel information
Airline name
Northwest
Airline code
NW
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