Flights from Seattle to Montréal
North AmericaYear-round

Cheap Flights from Seattle to Montréal

Track economy fares on the SEAYUL route and get alerts when prices drop.

From
Seattle
SEA
To
Montréal
YUL

Route Intelligence: SeattleMontréal

Flight Duration

5 hr 30 min (1 Stop)

Price Guidance

A good deal is under $350 roundtrip. Standard fare is $550+.

Peak Season

June to August

Top Airlines

Air Canada, United Airlines, Delta Air Lines

Booking Tip

Book 6-8 weeks in advance for the best fares. Connecting through hubs like Toronto (YYZ) or Chicago (ORD) often yields lower prices than other routing options.

Track SeattleMontréal Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

Start Tracking — Free 7-Day Trial

Route Summary: SeattleMontréal

From
Seattle (SEA)
To
Montréal (YUL)
Duration
5 hr 30 min (1 Stop)
Airlines
Air Canada, United Airlines, Delta Air Lines
Price Guide
A good deal is under $350 roundtrip. Standard fare is $550+.
Tracking
FlightKitten scans 220+ airlines 2× daily

Airport Ground Transit: Arriving in Montréal

Getting from YUL airport to the city center

747 Express Bus takes approximately 45-60 mins from Montréal-Trudeau International Airport (YUL) to downtown

Local Currency
Canadian Dollar (CAD)
Transit Tip
Public airport trains & express buses save up to 70% over standard airport taxis.
Fare Savings
Buy contactless transit cards at airport arrival kiosks for discounted multi-day travel.

Economy Baggage & Budget Carrier Guide

Maximize savings on Seattle to Montréal economy airfare

Low-Cost Carriers Serving Montréal

Airlines offering competitive budget fares include Air Transat, Flair Airlines. Compare their base rates against full-service carriers once baggage fees are factored in.

Carry-On vs. Personal Item Rules

Basic economy fares on transatlantic and domestic routes often restrict free baggage to one small under-seat personal item. Add carry-on bags during initial booking to avoid steep gate-check surcharges.

Seasonality & Fare Calendar: SeattleMontréal

Historical pricing cycles and best times to book economy seats

Lowest Fares (Off-Peak)
June to September

Off-peak months offer typical fare discounts of 25–40% compared to summer highs.

Peak Season Warning
June to August

High demand drives fares up. Set your FlightKitten alert 4–6 months in advance for peak travel.

Optimal Booking Window
6 to 12 Weeks Ahead

Airlines typically release promotional inventory 45–90 days before departure on this corridor.

220+
Airlines Monitored
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin

Prefer business class on this route?

CEOFLIGHTSon board with your vision

Everyone deserves comfort at an affordable price. CEOFLIGHTS Personal Travel Managers find you the best business class fares and handle every detail of your journey.

Get a Free Quote
Also available: BestBusinessClass.com

Other Routes to Montréal

More Destinations in North America

Route Briefing: Seattle to Montréal

Seattle and Montréal might sit on opposite ends of the continent, but they share a certain creative restlessness that makes this pairing feel surprisingly natural. The flight runs around five and a half hours with a connection — typically through Toronto or Chicago — and if you time your booking right, you can land a roundtrip for under $350. That's a genuinely strong deal for a city that punches so far above its weight culturally. Air Canada, United, and Delta all service this route year-round, so you have real flexibility on timing.

Montréal earns its reputation as North America's most European city honestly. Step off the plane and you're navigating a bilingual world where French is the default, the architecture leans old-world, and the food culture is taken seriously in a way that feels almost Parisian. The city's bagels — wood-fired, slightly sweet, denser than their New York cousins — are a genuine point of civic pride, and the smoked meat sandwiches in the old Jewish deli tradition are equally legendary. Beyond the food, Montréal's neighborhoods each carry their own personality: the cobblestoned streets of Old Montréal, the bohemian energy of the Plateau, the galleries and boutiques of Mile End. Jazz is woven into the city's identity, and the summer festival calendar is one of the most ambitious in North America.

Speaking of summer — June through August is peak season, and for good reason. The city comes fully alive outdoors, festivals fill the calendar, and the long evenings are made for sidewalk dining. That said, Montréal in winter has its own stubborn charm, and prices drop considerably. Just pack seriously warm layers.

From Montréal-Trudeau International Airport, the 747 express bus connects directly to downtown and the main metro network, making it one of the more straightforward airport-to-city transfers you'll find. Skip the taxi queue and save yourself some cash right from arrival.

On the booking side, connecting through Toronto or Chicago tends to surface the lowest fares on this route, so be flexible about your layover city when you're searching. Aim to book six to eight weeks out, and watch for fares dipping below that $350 roundtrip threshold — it happens more often than you'd expect on a route this well-served. For Seattleites craving a genuine change of pace without crossing an ocean, Montréal delivers something rare: a city that feels genuinely foreign while remaining completely approachable.

How much are flights from Seattle to Montréal in 2026?

Flight prices from Seattle (SEA) to Montréal (YUL) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $350 roundtrip. Standard fare is $550+. Popular carriers on this route include Air Canada, United Airlines, Delta Air Lines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Seattle to Montréal fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the SEA to YUL route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Montréal destination guide for all available routes. Also popular: Seattle to Anchorage.

Pro tip: Book 6-8 weeks in advance for the best fares. Connecting through hubs like Toronto (YYZ) or Chicago (ORD) often yields lower prices than other routing options.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.