Cheap United flights Buffalo (BUF) to Seattle (SEA)

• Spokane to Las Vegas (GEG - LAS)
• Newark Liberty Intl. Airport to London (EWR - LHR)
• Las Vegas to Seattle (LAS - SEA)
• Appleton to Knoxville (ATW - TYS)
• Newark Liberty Intl. Airport to Kearney (EWR - EAR)
• Seattle to Rome (SEA - FCO)
• Newark Liberty Intl. Airport to Columbus (EWR - CMH)
• Detroit to Sacramento (DTW - SMF)
• New York to Columbus (LGA - CMH)
• Newark Liberty Intl. Airport to Kansas City (EWR - MCI)

Popular Domestic Routes in Seattle - Tacoma Intl.

• Tampa to Phoenix (TPA - PHX)
• McAllen to Portland (MFE - PDX)
• Las Vegas to Seattle (LAS - SEA)
• Phoenix to Charlotte (PHX - CLT)
• Portland to Washington (PWM - DCA)
• Washington to London (IAD - LHR)
• Seattle to Rome (SEA - FCO)
• Newark Liberty Intl. Airport to Columbus (EWR - CMH)
• Appleton to Knoxville (ATW - TYS)
• Appleton to Knoxville (ATW - TYS)

Airlines Operating

• Delta
• American Airlines
• United
• Frontier Airlines
• JetBlue Airways
• Sun Country Airlines

• Flights from Niagara Falls
• Flights from Niagara Falls
• Flights from Buffalo
• Flights from Niagara-on-the-Lake
• Flights from Hamilton
• Flights from St. Catharines
• Flights from Upstate New York
• Flights from Fort Erie
• Flights from Batavia
• Flights from Amherst
• Flights from Hamburg
• Flights from Crystal Beach