Montréal to St Louis (YUL–STL) — Airlines, Schedules & Connections

YUL Airport Page →
968 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 45m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AC1565+1
AC Air Canada
223
6:30 PM
EDT
8:25 PM
CDT
2h 55m
M T W T F S S
Prices
AC1564+1
AC Air Canada
BCS3
1:00 PM
CDT T1
4:35 PM
EDT
2h 35m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Montréal to St Louis
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 968 mi 2h 55m nonstop -1h behind 74 1-stop hubs

YUL–STL is served by 1 airline with nonstop service. Air Canada leads the route. The flight covers 968 miles in approximately 2h 55m. Beyond nonstop, 74 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop YUL–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AC Air Canada 7 223 2h55 83% Star Alliance
Aircraft on this route
223 Airbus A220-300 – AC
Alliance coverage
Star Alliance: AC (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, YUL to STL direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for YUL to STL.
1-STOP
One-Stop Connections
74
Hubs
~3h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,395
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Montréal.
YUL: EDT · STL: CDT

When it's 6:00 PM in Montréal, it's 5:00 PM in St Louis.
Distance & Flight Time
968 mi / 1,558 km
Nonstop flight time is approximately 2h 55m.
Visa & Entry

Canadian citizens do not need a visa or ESTA to enter the United States for tourism or business stays up to 6 months. A valid Canadian passport is required for air travel. Land and sea crossings also accept a NEXUS card, enhanced driver's license, or FAST card. At the border, officers determine the length of stay and may ask for proof of ties to Canada and a return plan.

Getting to YUL

The 747 Express bus runs 24/7 from downtown Montréal (Berri-UQAM and Lionel-Groulx métro stations) to Trudeau in 45–60 minutes for CAD $11 with a OPUS card or $11 cash. STM métro does not reach the airport; the 747 Express bus handles the city-airport connection. Taxis from downtown are metered at roughly CAD $45–55.Uber and Lyft operate from designated pick-up zones at departures level. Driving via Highway 20 West is straightforward; the airport has structured parking directly attached to the terminal starting at CAD $5/30 min, with economy lots farther out.

YUL–STL Quick Facts

Key statistics for the Montréal to St Louis route.
Route details
Distance968 mi / 1,558 km
Flight time2h 55m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections74 hubs
Origin: YUL
IATA / ICAOYUL / CYUL
TimezoneAmerica/Montreal
Passengers/yr21.0M
Elevation118 ft / 36 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about YUL to STL flights.
Nonstop flights from Montreal / Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport take approximately 2h 55m. The route covers 968 miles.
1 airline operates nonstop service: Air Canada.
There are approximately 7 nonstop flights per week from YUL to STL. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through BUF, ILM, DAY, MKE, HPN, TEB, CLE, BED, BWI, GSO, MDW, JFK, SAV, DAL, CHS, OPF, JAX, BCT, APF, MSY, PBI, TUS, SUA, HOU, YEG, NAS, RSW, SCF, PLS, PSP, CMH, YVR, PIT, VNY, MEM, SJC, SJD, BNA, SJU, PVR, DTW, MBJ, MSP, YYZ, CVG, ORD, DCA, EWR, CLT, ATL, IAD, LAS, LGA, BOS, RDU, PHL, FRA, TPA, MCO, MIA, DEN, AUS, CUN, PHX, FLL, DFW, LHR, IAH, SFO, SAN, LUK, IND, PUJ and LAX. These options provide additional schedule flexibility.
St Louis is 1 hour behind Montréal.
Yes, return flights from STL to YUL are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from YUL to STL

Montreal / Pierre Elliott Trudeau International Airport (YUL) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Air Canada. With 7 weekly departures, this is a regularly served route.

YUL to STL Flight Duration and Schedule

Nonstop flight time from YUL to STL ranges from 2 hours 55 minutes. The route covers a distance of 968 miles (1,558 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

74 one-stop connections are available, with the fastest taking approximately 3 hours via BUF. Two-stop connections are also available via intermediate hubs.