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

YUL Airport Page →
968 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3d ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Montréal to St Louis
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 968 mi 2h 45m nonstop 52 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 45m. Beyond nonstop, 52 hubs offer 1-stop connections.

Also explore YUL Routes STL Routes YUL Live Flights STL Live Flights YUL Delays STL Delays
Carriers on this route

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 1 – – 64% Star Alliance –
Alliance coverage
Star Alliance: AC (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for YUL to STL.
1-STOP
One-Stop Connections
52
Hubs
~3h
Fastest
~30h
Longest
BUF ~3h 28m TEB ~3h 36m ILM ~4h 13m DAY ~4h 28m IND ~4h 29m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,325
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
YUL → STL
64%
Moderate delays possible. Allow buffer time.
Departing
64%
Arriving
73%
Return
STL → YUL
68%
Moderate delays possible. Allow buffer time.
Departing
68%
Arriving
60%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. YUL delays → STL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Montréal.
YUL: EDT · STL: EDT

When it's 6:00 PM in Montréal, it's 6:00 PM in St Louis.
Distance & Flight Time
968 mi / 1,558 km
Nonstop flight time is approximately 2h 45m.
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.

Verify entry requirements with official sources before travel.
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.

Facts

YUL–STL Quick Facts

Key statistics for the Montréal to St Louis route.
Route details
Distance968 mi / 1,558 km
Flight time2h 45m
Time difference0 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections52 hubs
Origin: YUL
Full nameMontreal / Pierre Elliott Trudeau International Airport
IATA / ICAOYUL / CYUL
TimezoneAmerica/Toronto
Passengers/yr21.0M
Elevation118 ft / 36 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

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 45m. The route covers 968 miles.
1 airline operates nonstop service: Air Canada.
There are approximately 1 nonstop flights per week from YUL to STL.
Yes, 1-stop connections are available through BUF, TEB, ILM, DAY, IND, CMH, BWI, MSY, PDK, BCT, SCF, NAS, HOU, PBI, CHS, PSP, SJC, BNA, SJU, SJD, MSP, PUJ, DTW, EWR, PHL, ORD, YYZ, RDU, BOS, LGA, ATL, FRA, LAS, DCA, CLT, MCO, IAD, FLL, MIA, IAH, AUS, DEN, PHX, RSW, TPA, DFW, SFO, LAX, CUN, LUK, CVG and PVR. These options provide additional schedule flexibility.
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 1 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 45 minutes. The route covers a distance of 968 miles (1,558 km).

Connecting Options and Alternatives

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