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Cheap SFO to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

San Francisco to Seattle route information

Origin Airport San Francisco Intl.
Destination Airport Seattle - Tacoma Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Flight Price $111
Distance 679 mi

Cheap SFO to SEA Flights

  • Question : Which airline has the least delays from San Francisco to Seattle?
    Answer : Booking with Korean Air means you will arrive to Seattle pretty close to the time your ticket states. In fact, this timely airline has a 100% on-time average.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can change your departure date. If you would like to save some funds in doing so, the cheapest day to fly in March is Thursday. Being flexible with your travel days can provide you extra savings when booking.
  • Question : How much is a plane ticket to Seattle (SEA) from San Francisco (SFO)?
    Answer : Cost can range from $131 to $417, prices for SFO to SEA fluctuate less than the majority of routes in the United States. The further out you book, the more likely you are to save.
  • Question : What is the cheapest day to fly to Seattle?
    Answer : As of Mar 11th, the best day for booking to Seattle (SEA) is Apr 2nd. Your ticket will cost $131, which is 23% below this route's average price.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from San Francisco to Seattle is on Thursday. So, if you want to save some money on your next trip look for flights on Thursday.
  • Question : How long is the flight from SFO to SEA?
    Answer : This direct flight will whoosh you away to your destination in one hour and 55 minutes via Alaska Airlines. If you catch the 7:25 PM PDT departure, you'll arrive at 9:20 PM PDT. You'll have plenty of time to freshen up or grab a quick lunch before your next appointment.
  • Question : What is the cheapest airline flying from San Francisco to Seattle?
    Answer : Delta Air Lines is your best bet for finding that sought-after low fare. They're offering fares as low as $131, while prices for similar flights can cost as much as $417.