Cheap Flights from Seattle (SEA) to San Francisco (SFO) start at $55 for one-way and $110 for round trip. Earn your airline miles on top of our rewards!

The cheapest month for American Airlines flights to San Francisco from Seattle is generally November, where plane tickets cost $150 on average. If possible, try to avoid the most expensive months of July and January, where tickets cost $298 and $321 respectively.

The cheapest round-trip flight from Seattle to San Francisco starts at $102 from Sat, Mar 1 to Mon, Mar 3. The cheapest one-way flight starts at $55 and departs on Wed, Apr 23.

4 days ago · Find the best deals on flights from Seattle (SEAA) to San Francisco International (SFO). Compare prices from hundreds of major travel agents and airlines, all in one search.

Find flights to San Francisco from $50. Fly from Seattle on Frontier, Alaska Airlines, Delta and more. Search for San Francisco flights on KAYAK now to find the best deal.

Are you searching for American Airlines flights from Seattle to San Francisco? Find the best selections and fly in style.

Find United Airlines cheap flights from Seattle to San Francisco. Enjoy a Seattle to San Francisco modern flight experience in premium cabins with Wi-Fi.

The best way to get from Seattle to San Francisco is to fly which takes 4h and costs $70 - $370. Alternatively, you can bus, which costs $70 - $240 and takes 20h, you could also train, which costs $85 - $280 and takes 23h 34m.

Searching for cheap flights from Seattle to San Francisco? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.

Find the best deals on flights from Seattle / Tacoma International (SEA) to San Francisco International (SFO). Compare prices from hundreds of major travel agents and airlines, all in one search.