Into San Diego, home from Seattle: an open-jaw flight from Montreal

Land in San Diego, travel United States at your own pace, then fly home from Seattle.

Total, 2 flights
$664
CAD · 14 days
Trip length Lowest prices Selected Itineraries of 14 to 14 days, from the Oct 23 scan.
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Montreal San Diego (SAN) Seattle (SEA) $321 $343

Outbound: Montreal → San Diego

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$321

On your own: San Diego → Seattle

2000 km · about 24 h by road

Return: Seattle → Montreal

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$343
Total · 14 days Subscribe (free) to see the date and the link

For a trip of about 14 days in November 2026, the best price we have seen is $321 CAD for Montreal → San Diego, plus $343 CAD for Seattle → Montreal, $664 CAD in total.

That is $134 CAD more than the round trip to San Diego: the price of adventure, with no retracing your steps.

By road, expect about 2000 km (about 24 h of driving) between San Diego and Seattle.

Open jaw or round trip?

Into San Diego, home from Seattle
$664
Round trip Montreal ↔ San Diego
$530 (14 days)
Round trip Montreal ↔ Seattle
$606 (14 days)

A round trip brings you back to where you landed; the open jaw has you travel between the two cities.

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Frequently asked questions: San Diego → Seattle

What is an open-jaw flight?

An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in San Diego and fly home from Seattle instead of returning to where you landed.

How much is a flight from Montreal into San Diego, home from Seattle?

For about 14 days, the best price we have seen is $664 CAD: $321 CAD to fly into San Diego and $343 CAD to fly home from Seattle.

Is it cheaper than a round trip to San Diego or Seattle?

That is $134 CAD more than the round trip to San Diego: the price of adventure, with no retracing your steps.

How do I get from San Diego to Seattle?

By road it is about 2000 km (about 24 h of driving) from San Diego to Seattle. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.

Are these prices guaranteed?

No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.