$189 Cheap flight deals from Niagara Falls (BUF) to SeaTac (SEA)
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This Weekend's Flight Deals from Niagara Falls to SeaTac
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 $189 One Way, $408 Round Trip from Niagara Falls to SeaTac
Prices starting at $408 for return flights and $189 for one-way flights to SeaTac were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
SeaTac economy flight packages
Mayflower Park Hotel
Sep 17 - Sep 20
Buffalo (BUF) to Seattle (SEA)
Seattle (SEA) to Buffalo (BUF)
Reviewed on Aug 6, 2026
1 Hotel Seattle
Sep 17 - Sep 20
Buffalo (BUF) to Seattle (SEA)
Seattle (SEA) to Buffalo (BUF)
Mediterranean Inn
Sep 17 - Sep 20
Buffalo (BUF) to Seattle (SEA)
Seattle (SEA) to Buffalo (BUF)
More About Flying To SeaTac from Niagara Falls
Route Information for Flights from Niagara Falls to SeaTac
Origin Airport IATA Code | BUF |
|---|---|
Destination Airport IATA Code | SEA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Niagara Falls to SeaTac
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Cruising for a bargain deal
Regardless of your destination, we always provide you fantastic bargains for your trip, and that includes on hotels and even cruises. We offer budget air fares on flights from Niagara Falls to SeaTac so you can reach your destination with more money in your pocket to spend.
Cheap Niagara Falls to SeaTac flights that lead to rewards
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Quality combinations
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Flights from Niagara Falls
- Niagara Falls to New York
- Niagara Falls to Chicago
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- Niagara Falls to Charlotte
- Niagara Falls to Montreal
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- Niagara Falls to Albany
- Niagara Falls to Orlando
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- Niagara Falls to Melbourne
- Niagara Falls to Anchorage
- Niagara Falls to Atlanta
Niagara Falls Airports
SeaTac 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.