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Cheap flights from Seattle to San Francisco from C$ 83

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
19 Nov — 26 Nov1
1 adult

The best prices from Seattle/Tacoma Intl to San Francisco are usually found in September or October, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Find flights from Seattle to San Francisco within your budget

Customize your flight search to find flights from Seattle to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 625,151 searches. Data last updated 14 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 10/1

3:15 p.m.-12:11 a.m.

1 stop8h 56m

San Francisco

Sat 11/1

10:29 p.m.-9:47 a.m.

1 stop11h 18m

C$ 165

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 14/1

9:55 a.m.-12:19 p.m.

Nonstop2h 24m

San Francisco

Tue 14/1

1:30 p.m.-3:54 p.m.

Nonstop2h 24m

C$ 182

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 14/1

11:30 a.m.-1:47 p.m.

Nonstop2h 17m

San Francisco

Tue 14/1

5:40 p.m.-7:57 p.m.

Nonstop2h 17m

C$ 184

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 14/1

12:25 p.m.-8:35 p.m.

2 stops8h 10m

San Francisco

Wed 15/1

6:35 a.m.-1:50 p.m.

1 stop7h 15m

C$ 226

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/12

11:56 a.m.-2:13 p.m.

Nonstop2h 17m

San Francisco

Thu 19/12

9:30 p.m.-11:50 p.m.

Nonstop2h 20m

C$ 250

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 5/12

9:57 a.m.-9:04 p.m.

1 stop11h 07m

C$ 83

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 14/12

6:20 a.m.-8:42 a.m.

Nonstop2h 22m

C$ 97

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 14/1

7:30 a.m.-2:50 p.m.

1 stop7h 20m

C$ 109

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 24/12

5:54 p.m.-8:11 p.m.

Nonstop2h 17m

C$ 111

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 21/12

4:30 p.m.-6:45 p.m.

Nonstop2h 15m

C$ 160

Flights are sorted by cheapest first

Deals found on 13/11

Showing 1-10 of 12 results
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Cheap flight deals from Seattle to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Francisco (SFO). 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 14 November 2024.

Round-trip from

C$ 164

One-way from

C$ 83

Popular in

June

Cheapest in

September
Frontier
  • Frontier
  • 9/12-11/12
  • 2 total stops
  • 56h 55m total
  • Seattle to San Francisco
Search Deals
Frontier
  • Frontier
  • 5/12
  • 1 total stop
  • 11h 07m total
  • Seattle to San Francisco
Search Deals
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 11% potential price drop
Search Deals

Find flight deals from Seattle to San Francisco

Cheapest flights from Seattle to San Francisco
Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2024.

Mon 9/129:57 a.m.SEA - SFO
1 stop28h 21mFrontier
Wed 11/126:55 a.m.SFO - SEA
1 stop28h 34mFrontier
Deal found 13/11C$ 164
Wed 11/121:59 p.m.SEA - SFO
Nonstop2h 17mAlaska Airlines
Tue 17/127:00 a.m.SFO - SEA
Nonstop2h 18mAlaska Airlines
Deal found 14/11C$ 192
Thu 5/126:20 a.m.SEA - SFO
Nonstop2h 25mDelta
Tue 10/129:44 a.m.SFO - SEA
Nonstop2h 36mDelta
Deal found 14/11C$ 213
Wed 18/1211:56 a.m.SEA - SFO
Nonstop2h 17mUnited Airlines
Sat 28/129:30 p.m.SFO - SEA
Nonstop2h 20mUnited Airlines
Deal found 14/11C$ 255
Wed 11/121:00 p.m.SEA - SFO
2 stops8h 50mSouthwest
Thu 12/1212:45 p.m.SFO - SEA
1 stop10h 15mSouthwest
Deal found 14/11C$ 345

Best time to book a flight from Seattle to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to San Francisco

Get recent, data-driven insights about flights from Seattle to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Francisco. Price data was last updated on 8 November 2024.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of C$ 276). Flying from Seattle to San Francisco in June is currently the most expensive (average of C$ 380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to SFO?

Find hourly flight availability from Seattle to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Seattle to San Francisco by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Francisco. Price data was last updated on 10 November 2024.

Travelers seeking maximum savings on their Seattle to San Francisco flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to San Francisco

Explore weekly flight availability from Seattle to San Francisco. 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 14 November 2024.

The most flights from SEA to SFO are scheduled on a Thursday (109 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 14 November 2024.
To help decide which airline to fly from Seattle to San Francisco, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,045 reviews
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,439 reviews
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,788 reviews
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,194 reviews
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,045 reviews
Check prices

Food

7.2

Boarding

8.3

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to San Francisco?

    If you book a flight from Seattle to San Francisco, you will be flying from Seattle/Tacoma Intl to San Francisco. Flights to San Francisco (SFO) from Seattle/Tacoma Intl (SEA) take 2h 08m for a nonstop flight. There are 63 flights from Seattle/Tacoma Intl to San Francisco per day from 3 airlines.

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

    This flight path from Seattle/Tacoma Intl to San Francisco was viewed by 545 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Seattle to San Francisco round-trip?

    Currently priced at C$ 164, Frontier will fly you from Seattle to San Francisco and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from C$ 184 and C$ 213, respectively. Frontier is currently priced 49% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to San Francisco one-way?

    C$ 83 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from C$ 97 and C$ 109, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to San Francisco consider choosing Aeromexico (96%), Iberia (88%) or Emirates (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to San Francisco?

    The cheapest flight price from Seattle to San Francisco is C$ 70. On average you can expect to pay C$ 664. The most popular route, (Seattle/Tacoma Intl - San Francisco), can usually be booked for C$ 191.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Francisco.

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

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

  • What is the cheapest month to book a flight from Seattle to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of C$ 276). Flying from Seattle to San Francisco in June is currently the most expensive (average of C$ 380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Seattle to San Francisco

Discover the top 3 airlines that operate flights from Seattle to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 625,151 searches. Data last updated 14 November 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 109AverageC$ 219FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 159AverageC$ 328FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 170AverageC$ 254FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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

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

Deals for Seattle to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to San Francisco from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Seattle to San Francisco with no change fees.

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

Yes! Start tracking prices for Seattle to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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