Cheap flights from Montreal to San Francisco (YUL–SFO)

YULMontreal / Pierre Elliott Trudeau International Airport
Canada
SFOSan Francisco International Airport
United States

Air Canada and United Airlines fly Montreal to San Francisco (YUL–SFO) nonstop and back, a great-circle distance of 4,080 km (2,530 mi).

From
YUL
Montreal
To
SFO
San Francisco
Nonstop
Yes · 2 airlines
Airlines
AC · UA
Cheapest fare found
C$292 one-way
Distance
4,080 km (2,530 mi)
Time difference
San Francisco 3 hours behind
Most flights
Air Canada
Time in the air
5h 46m · 4h 46m back
On time (Touchdown Index)
92.9%
Flights a week
AC ~9 · UA ~4
Aircraft seen
Airbus A220-300 · Boeing 737 Max 8 · Aerospatiale As-355 Ecureuil 2

Network data imported from airport and airline sources:· How we verify

Montreal to San Francisco fares by month

Cheapest one-way fare found: C$292 for October 2026 (1 stop).

  1. Oct ’26C$292

Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.

Montreal to San Francisco: frequently asked questions

Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.

How much is a flight from Montreal (YUL) to San Francisco (SFO)?

From C$292 one-way, the cheapest fare found for October 2026 with 1 stop (found 8 October 2026).

How long is the YUL–SFO flight?

5h 46m wheels-up to wheels-down, the median of 32 tracked flights; SFO–YUL took 4h 46m.

Which airlines fly YUL–SFO direct?

Air Canada and United Airlines.

What is the time difference between Montreal and San Francisco?

San Francisco is 3 hours behind Montreal: a YUL departure at noon is 09:00 local time in SFO.

Is YUL–SFO usually on time?

92.9% of 99 YUL–SFO flights landed within 15 minutes of their usual time; 1% were over an hour late.

How many YUL–SFO flights a week?

Air Canada 9 and United Airlines 4 each way.

What aircraft fly YUL–SFO?

Airbus A220-300, Boeing 737 Max 8 and Aerospatiale As-355 Ecureuil 2.

San Francisco to Montreal: the return flight (SFO–YUL)

All 2 airlines also fly SFO–YUL nonstop.

The return takes 4h 46m in the air (median of 73 tracked flights), 60 minutes shorter than YUL–SFO.

Airlines flying YUL–SFO nonstop

AirlineUsually takes off (YUL time)TypeAllianceNotes
Air Canada AC08:18–08:45full-serviceStar Alliance—
United Airlines UA—full-serviceStar AllianceSeasonal

One-stop alternatives to flying YUL–SFO nonstop

One airline on both legs; check it's sold as one ticket.

  • Via Toronto (YYZ) with Air Canada and Porter Airlines: 4,130 km (2,570 mi) flown, 1% further than nonstop.
  • Via Chicago (ORD) with United Airlines: 4,160 km (2,590 mi) flown, 2% further than nonstop.
  • Via Calgary (YYC) with WestJet: 4,640 km (2,890 mi) flown, 14% further than nonstop.
  • Via Dallas (DFW) with American Airlines: 4,780 km (2,970 mi) flown, 17% further than nonstop.
  • Via Vancouver (YVR) with Air Canada and Flair Airlines: 4,970 km (3,090 mi) flown, 22% further than nonstop.

YUL–SFO route map

Great-circle distance 4,080 km (2,530 mi). Illustrative route, not an actual flight track.

More from Montreal and San Francisco

Other arrivals in United States

Also nonstop from YUL, nearest to SFO first (straight-line distance):

Explore the airlines’ route maps

Plan your arrival at San Francisco International Airport (SFO)

Departure

Montreal / Pierre Elliott Trudeau International Airport

Montreal (YUL), Montreal. In our data, 35 airlines fly nonstop from YUL to 154 destinations.

View YUL airport guide →

Arrival

San Francisco International Airport

2 ways into San Francisco, fastest from 25 min:

  • BART 30–35 min
  • Taxi or rideshare 25–45 min
Full SFO transport guide →

Onward from San Francisco

Places you can't fly to nonstop from YUL, but can from SFO — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.

Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.