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Cheap flights from San Francisco to Seattle

SFO — SEA
2 Apr — 9 Apr1
1 adult
Tue 2-4
Tue 9-4

Cheap flight deals from San Francisco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2024.

Popular in

November

Cheapest in

January

Average price

S$ 260

Round-trip from

S$ 1,119
High demand for flights, 13% potential price rise
Best time to find cheap flights, 14% potential price drop
Average for round-trip flights in March 2024
From San Francisco to Seattle/Tacoma Intl

How far in advance should I book a flight from San Francisco to Seattle?

Find a great deal and save up to 162% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Seattle within the next two weeks, with the cheapest ticket starting at S$ 334.

What is the cheapest month to fly from San Francisco to Seattle?

January is one of the best times of the year to fly to Seattle from San Francisco. Prices for January average S$ 278 per person but you can even find prices for as low as S$ 131. The most expensive prices can be found in the month of November. Opting for a January flight can save you 15% on your journey compared to booking in November

When is the cheapest time to fly from San Francisco to Seattle (SFO - SEA)?

When flying from San Francisco to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

When is the best time to book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a return flight from San Francisco to Seattle. Price data was last updated on 28 January 2024.
The best time to book flights from San Francisco to Seattle is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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Average price of flights to Seattle by month

Plan your trip from San Francisco to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Seattle is currently S$ 0 while a return flight costs S$ 0. Price data was last updated on 24 March 2024.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

5 - 19 °C

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What days are direct flights available from San Francisco to Seattle?

    Direct flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Seattle flight route?

  • How many flights depart from San Francisco to Seattle on average per day?

    Travellers can expect 127 flights from San Francisco to Seattle on average per day.
    Early Morning (Midnight to 6am) - 7% of flight departures
    Morning (6am - Noon) - 43% of flight departures
    Afternoon (Noon - 6pm) - 22% of flight departures
    Evening (6pm - Midnight) - 28% of flight departures

  • What are the most reliable airlines from San Francisco to Seattle?

    Consider Copa Airlines (100%), China Southern (96%) or Horizon Air (95%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Seattle.

  • What does SFO to SEA mean?

    Great question - SFO to SEA just means San Francisco Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Francisco to Seattle that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

    Yes. In addition to deals on San Francisco to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from San Francisco to Seattle?

    Yes. Cheapflights offers flight deals from San Francisco to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Seattle that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

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Browse thousands of different options on Cheapflights for your next trip

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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from San Francisco to Seattle by cabin class

Find flights from San Francisco to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Seattle

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2024.
4%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
42%of flight departuresAfternoonNoon to 6 pm
14%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 March 2024.
Monday85daily flights
Tuesday59daily flights
Wednesday49daily flights
Thursday49daily flights
Friday69daily flights
Saturday50daily flights
Sunday51daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Yes, we can. To see specific flights from San Francisco to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

Can I find deals on last-minute flights from San Francisco to Seattle?

Yes, you can often find last-minute deals on San Francisco to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from San Francisco to Seattle?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from San Francisco to Seattle that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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