Ottawa (YOW) → San Francisco (SFO)
About Ottawa to San Francisco Flights
Discover the best flights from Ottawa to San Francisco, covering 3,927 km in approximately 5h 25m. Ottawa (YOW) to San Francisco (SFO) is one of the popular medium-haul routes connecting Canada and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Ottawa to San Francisco.
12-Month Price History
Flight prices from Ottawa to San Francisco vary significantly throughout the year. February typically offers the best deals with average prices around $786, while July sees the highest prices, averaging $1298. Savvy travelers can save up to 39% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
104 days
For best prices
Booking Tips
For the best prices on Ottawa to San Francisco flights, we recommend booking 176 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Porter Airlines PD | $1040 | $3630 | $7080 |
United Airlines UA | $1050 | $4150 | $6740 |
American Airlines AA | $1130 | $4280 | $7270 |
Alaska Airlines AS | $1280 | $4650 | $6810 |
Delta Air Lines DL | $1440 | $5010 | $6820 |
British Airways BA | $1470 | $4810 | $6460 |
Air France AF | $1490 | $4290 | $7680 |
Porter Airlines
PD
Economy
$1040
Business
$3630
First
$7080
United Airlines
UA
Economy
$1050
Business
$4150
First
$6740
American Airlines
AA
Economy
$1130
Business
$4280
First
$7270
Alaska Airlines
AS
Economy
$1280
Business
$4650
First
$6810
Delta Air Lines
DL
Economy
$1440
Business
$5010
First
$6820
British Airways
BA
Economy
$1470
Business
$4810
First
$6460
Air France
AF
Economy
$1490
Business
$4290
First
$7680
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Montreal → San Francisco
Montréal–Pierre Elliott Trudeau International (YUL) to San Francisco International (SFO)
Distance: 4,076 km
Average price: $925
Montreal → San Francisco
Montréal–Trudeau (YUL) to San Francisco International (SFO)
Distance: 4,076 km
Average price: $925
Ottawa → San Jose
Ottawa Macdonald–Cartier International (YOW) to San Jose International (SJC)
Distance: 3,906 km
Average price: $892
Ottawa → Oakland
Ottawa Macdonald–Cartier International (YOW) to Oakland International (OAK)
Distance: 3,910 km
Average price: $892
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Frequently Asked Questions
How long is the flight from Ottawa to San Francisco?
The flight time from Ottawa (YOW) to San Francisco (SFO) is approximately 5 hours and 25 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Ottawa and San Francisco?
The aerial distance between Ottawa and San Francisco is 3,927 kilometers (2,440 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Ottawa to San Francisco?
Several airlines operate flights between Ottawa and San Francisco, including United Airlines, Alaska Airlines, Porter Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Ottawa to San Francisco?
Based on historical data, February typically offers the lowest airfares for flights from Ottawa to San Francisco. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Francisco?
For the best prices on Ottawa to San Francisco flights, we recommend booking 100 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Ottawa to San Francisco?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Canada traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Ottawa and San Francisco?
Ottawa operates on America/Toronto time zone, while San Francisco is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.