Home / Flights / SEA to YUL
SEA YUL · 2,278 mi · 5h 00m

Seattle to Montreal Flights

Everything you need to know about the SEA → YUL international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$300-$900 round trip · 3+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Seattle to Montreal route

📏
Distance
2,278 miles (3,666 km)
⏱️
Avg Flight Time
5h 00m
🕐
Timezone Change
+3 hours
✈️
Daily Flights
3+
💰
Typical Fare
$300-$900 round trip
🌙
Red-Eye Available
No overnight flights on this route

🛫 Airlines on This Route

Carriers operating SEA → YUL flights

Airline Notes
Air Canada Primary carrier on this route
WestJet Operates this route
Porter Airlines Operates this route
Flair Airlines Operates this route

💡 Booking Tips

How to get the best deal on Seattle to Montreal flights

📅

Best Days to Fly

Tuesday and Thursday tend to have lower demand and better fares

💰

Fare Range

$300-$900 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

🌙

Red-Eye Flights

✗ Not available

No overnight options on this route — plan for daytime travel.

📱

Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the SEA → YUL route

  • 1 Premium Economy offers a meaningful upgrade over Economy on 7–9 hour flights.
  • 2 Global Entry/TSA PreCheck speeds up US re-entry significantly.


📱 Real-Time Flight Tracking

Track Your SEA → YUL Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Seattle to Montreal Flights

How long is the flight from Seattle to Montreal?

The average flight time from Seattle (SEA) to Montreal (YUL) is 5h 00m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Seattle to Montreal?

Airlines operating the SEA to YUL route include Air Canada, WestJet, Porter Airlines and 1 more. Check each airline's website for current schedules and availability.

How far is Seattle from Montreal?

The great-circle distance from Seattle to Montreal is 2,278 miles (3,666 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Seattle to Montreal?

Tuesday and Thursday tend to have lower demand and better fares. Fares on this route typically range $300-$900 round trip.

Is there a time zone change flying from Seattle to Montreal?

Yes — there is a +3 hours when flying from Seattle to Montreal. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Seattle to Montreal?

No, there are currently no overnight (red-eye) flights on the SEA to YUL route. All flights operate during daytime hours.

How can I track my Seattle to Montreal flight in real time?

TripTrack automatically tracks your SEA to YUL flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.