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

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

Total, 2 flights
$669
CAD · 14 days
Trip length Lowest prices Selected Itineraries of 14 to 14 days, from the Oct 23 scan.
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Montreal Seattle (SEA) San Diego (SAN) $344 $325

Outbound: Montreal → Seattle

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$344

On your own: Seattle → San Diego

2000 km · about 24 h by road

Return: San Diego → Montreal

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$325
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 $344 CAD for Montreal → Seattle, plus $325 CAD for San Diego → Montreal, $669 CAD in total.

That is $139 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 Seattle and San Diego.

Open jaw or round trip?

Into Seattle, home from San Diego
$669
Round trip Montreal ↔ Seattle
$606 (14 days)
Round trip Montreal ↔ San Diego
$530 (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: Seattle → San Diego

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 Seattle and fly home from San Diego instead of returning to where you landed.

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

For about 14 days, the best price we have seen is $669 CAD: $344 CAD to fly into Seattle and $325 CAD to fly home from San Diego.

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

That is $139 CAD more than the round trip to San Diego: the price of adventure, with no retracing your steps.

How do I get from Seattle to San Diego?

By road it is about 2000 km (about 24 h of driving) from Seattle to San Diego. 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.