Flights from San Francisco to Seattle
SFO
San Francisco
4h 26m avg
SEA
Seattle
Flights from
$238
Compare 1 options across 1 airline
Updated 2 months ago
$238
Cheapest Flight
$238
Average Price
0
Direct Flights
1
Airlines
Compare All SFO to SEA Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
1 of 1 flight
| Airline | Schedule | Stops | Duration | Price | |
|---|---|---|---|---|---|
AS
AS · 416
|
06:00
SFO
10:26
SEA
|
0 stop(s) | 4h 26m | $238 Best | Book → |
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Airport Information
Key details about departure and arrival airports for this route
SFO
San Francisco International Airport
City: San Francisco
Country: US
Type: Large Airport
Elevation: 13 ft
SFO Airport Guide →
Country: US
Type: Large Airport
Elevation: 13 ft
SEA
Seattle–Tacoma International Airport
City: Seattle
Country: US
Type: Large Airport
Elevation: 433 ft
SEA Airport Guide →
Country: US
Type: Large Airport
Elevation: 433 ft
Tips for San Francisco to Seattle Flights
Save money and travel smarter with these route-specific tips
When to Book
Book SFO–SEA flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $238, but prices as low as $238 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on SFO–SEA is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Frequently Asked Questions
Everything you need to know about flying SFO to SEA
What is the cheapest flight from San Francisco to Seattle?
The cheapest flight from San Francisco (SFO) to Seattle (SEA) currently starts at $238 with AS. Prices are updated regularly and may vary by date and availability.
How many airlines fly from SFO to SEA?
We found 1 airline(s) operating on the SFO–SEA route, including AS.
Are there direct flights from San Francisco to Seattle?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from San Francisco to Seattle is approximately $238. Prices range from $238 to $238 depending on airline, time, and class.
How long is the flight from SFO to SEA?
The average flight duration from San Francisco to Seattle is approximately 4 hours 26 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on SFO–SEA flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$238
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