Cheap flights from Seattle to San Francisco from C$ 93
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to San Francisco departing on 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Seattle to San Francisco
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Alaska Airlines flights from Seattle to San Francisco
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How to get the cheapest flight ticket from Seattle to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
The cheapest month to fly to San Francisco from Seattle is in January. Flight prices, which tend to average around C$ 288, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Francisco, with average flight prices from Seattle averaging around C$ 289.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Seattle to San Francisco is on a Friday. Travellers who choose to depart for San Francisco on a Friday will often find tickets for as low as C$ 594. On the other hand, Wednesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,289.
What is the cheapest time of day to depart on your flight to San Francisco?
Flying to San Francisco from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 879 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to San Francisco is in the morning when prices are around C$ 1,321.
What is the cheapest Seattle/Tacoma Intl to San Francisco flight route?
Fly from Seattle/Tacoma Intl to San Francisco for the best Seattle/Tacoma Intl - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Seattle when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 328 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Seattle for as low as C$ 233 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to San Francisco flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to San Francisco?
Hawaiian Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to San Francisco
Which airlines fly to San Francisco?
Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to San Francisco from Seattle according to our data. Alaska Airlines is the first choice among our users, with 80% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to San Francisco on average per day?
51 flights are operational daily from Seattle to San Francisco as of April 2025. The most popular departure time for this route is 7:00a.m., with 37% of flights per day taking off in the afternoon.
How many flights depart from Seattle to San Francisco on average per week?
As of April 2025, there are 361 flights per week flying from Seattle to San Francisco. The most common day of the week flights depart is Thu, with 27% of flights taking off on this day.
When to book flights from Seattle to San Francisco
Cheap Seattle to San Francisco (SEA to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to San Francisco
Best price found | C$ 93 |
|---|---|
Fastest flight time | 2h 11m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Seattle/Tacoma Intl to San Francisco by plane?
The straight-line distance from Seattle/Tacoma Intl to San Francisco is 1091.5 km. Typically, this will take 2h 12m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Francisco Airport?
Prices for flights from Seattle/Tacoma Intl Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Francisco Airport?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to San Francisco Airport as of April 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to San Francisco is Boeing 737-800 Passenger/BBJ2 (winglets) (13.05% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (11.42%), Boeing 737-900 (10.58%), and Boeing 737 MAX 8 (8.49%).
What is the most popular airline from Seattle to San Francisco?
Based on momondo bookings for flights between Seattle and San Francisco, the leading airline is Alaska Airlines, making up 75% of the total bookings. Other popular airlines include Delta with 9%, United Airlines with 7%, and Frontier with 6%.
Best airlines flying from Seattle to San Francisco
Compare and see reviews for airlines that fly from Seattle to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 96 | Free Cancellation | Rating 8.0 7,911 reviews | |||
| PriceFrom C$ 155 | Free Cancellation | Rating 5.9 3,277 reviews | |||
| PriceFrom C$ 163 | Free Cancellation | Rating 8.0 9,851 reviews | |||
| PriceFrom C$ 211 | Free Cancellation | Rating 7.4 8,636 reviews | |||
| PriceFrom C$ 228 | Free Cancellation | Rating 7.9 2,365 reviews |
Delta Flights From Seattle to San Francisco
The lowest priced Delta flight from Seattle to San Francisco from the last 72 hours was C$ 69. Generally, Delta has 11 flights on this route every week with an average price of C$ 172. Delta is rated 8.0/10 by our users.
Alaska Airlines Flights From Seattle to San Francisco
Another popular option for Seattle to San Francisco flights is Alaska Airlines (8.0/10, 9,851 ratings). Alaska Airlines flies from Seattle to San Francisco around 11 times per week, with deals starting from C$ 116 round-trip and rising to an average price of around C$ 184.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to San Francisco?
Finding the right flight to San Francisco from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.
Can I find flights from Seattle to San Francisco with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Francisco from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to San Francisco?
Once you have performed a search for Seattle to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to San Francisco right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Seattle to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.