Cheap flights from Yellowknife to San Francisco International

Compare Yellowknife to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Yellowknife to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Yellowknife to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Yellowknife to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Yellowknife to San Francisco International flights are currently cheapest in December.

Yellowknife to San Francisco International: Alternative routes

Compare routes from Yellowknife to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Yellowknife to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundC$584
Cheapest month to flyDecember

Finding cheap flights from Yellowknife to San Francisco International: Frequently asked questions

The best price we found for a round-trip flight from Yellowknife to San Francisco International is C$584. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Yellowknife to San Francisco International. But we found flights with one or more stops from C$584.
There are no flights flying from Yellowknife to San Francisco International, as of July 2025.
The cheapest month to fly from Yellowknife to San Francisco International is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Yellowknife Airport to San Francisco International Airport on Monday, December 1, 2025.
No airlines currently offer direct flights between Yellowknife Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to San Francisco International.

Travelling from Yellowknife Airport (YZF) to San Francisco International Airport (SFO): what you need to know

  • San Francisco is one hour behind Yellowknife and observes the UTC-7 timezone.

  • Get to the airport on time so you don't miss your YZF to SFO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Travelling during a peak time such as July? School holidays and other high seasons can mean longer queues and delays at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Yellowknife Airport (YZF) to San Francisco International Airport (SFO)

  • C$220 is currently the best price for a one-way Yellowknife Airport to San Francisco International Airport flight. Return flights start from C$584. These prices can change based on availability.

  • It's a good idea to book ahead of time if you want to find cheap tickets from YZF to SFO. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll find the lowest price across the month when searching for your flight from Yellowknife Airport to San Francisco International Airport.

  • Never miss a deal on cheap flights from YZF to SFO by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Yellowknife Airport to San Francisco International Airport.

Handy information about Yellowknife Airport (YZF)

  • 52.97% of flights leaving from Yellowknife Airport arrive at their destination on schedule.

  • Yellowknife Airport is around 5 kilometres from central Yellowknife. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The trip on public transport usually takes 1 hour 15 minutes.

  • Get your vacation off to a relaxed start by staying near YZF. Whether you have an early flight from Yellowknife Airport to San Francisco International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometres from central San Francisco. Driving there takes about 20 minutes.

  • Getting there by public transport will take you roughly 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to work out your trip dates for your flight from Yellowknife Airport to San Francisco International Airport. August is the most popular month to visit San Francisco. If you want a more laid-back vibe, go in February.

  • Book your flight from Yellowknife Airport to San Francisco International Airport for September if you want to explore San Francisco during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 22ºC (72ºF).

  • Search for cheap tickets from YZF to SFO in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC (43ºF) and 16ºC (61ºF) on average.

Explore more of United States

  • San Francisco is easy to fall in love with, but there are so many other corners of United States you should also see. Around 64 kilometres south-east of San Francisco, a visit to San Jose will keep your itinerary packed. Check out popular attractions like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Around 257 kilometres south-east of San Francisco, Fresno is another essential stop in United States. Experience this destination's highlights firsthand at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.