$154 Cheap Flights from San Diego (SAN) to Hamilton (YHM)

View $154 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)

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Cheap Flights from San Diego to Hamilton (SAN-YHM)

Prices were available within the past 7 days and start at $154 for one-way flights and $353 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Aug 21 - Sat, Aug 30
SAN
San Diego
YHM
Hamilton
$353 Roundtrip, found 6 days ago
$353
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Aug 21 from San Diego to Hamilton, returning Sat, Aug 30, priced at $353 found 6 days ago
Air Canada
Wed, Aug 27 - Sat, Aug 30
SAN
San Diego
YHM
Hamilton
$406 Roundtrip, found 4 hours ago
$406
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Aug 27 from San Diego to Hamilton, returning Sat, Aug 30, priced at $406 found 4 hours ago
Air Canada
Tue, Sep 9 - Wed, Sep 17
SAN
San Diego
YHM
Hamilton
$430 Roundtrip, found 1 day ago
$430
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 9 from San Diego to Hamilton, returning Wed, Sep 17, priced at $430 found 1 day ago
Air Canada
Wed, Sep 10 - Tue, Sep 16
SAN
San Diego
YHM
Hamilton
$435 Roundtrip, found 10 hours ago
$435
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Wed, Sep 10 from San Diego to Hamilton, returning Tue, Sep 16, priced at $435 found 10 hours ago
Alaska Airlines
Wed, Sep 10 - Tue, Sep 16
SAN
San Diego
YHM
Hamilton
$453 Roundtrip, found 10 hours ago
$453
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Sep 10 from San Diego to Hamilton, returning Tue, Sep 16, priced at $453 found 10 hours ago
WestJet
Thu, Aug 21 - Sat, Aug 30
SAN
San Diego
YHM
Hamilton
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, Aug 21 from San Diego to Hamilton, returning Sat, Aug 30, priced at $454 found 6 days ago
Alaska Airlines
Tue, Sep 9 - Wed, Sep 17
SAN
San Diego
YHM
Hamilton
$459 Roundtrip, found 1 day ago
$459
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 9 from San Diego to Hamilton, returning Wed, Sep 17, priced at $459 found 1 day ago
Alaska Airlines
Wed, Sep 10 - Tue, Sep 16
SAN
San Diego
YHM
Hamilton
$465 Roundtrip, found 10 hours ago
$465
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Sep 10 from San Diego to Hamilton, returning Tue, Sep 16, priced at $465 found 10 hours ago
Air Canada
Wed, Aug 27 - Sat, Aug 30
SAN
San Diego
YHM
Hamilton
$466 Roundtrip, found 4 hours ago
$466
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Aug 27 from San Diego to Hamilton, returning Sat, Aug 30, priced at $466 found 4 hours ago
United
Tue, Sep 9 - Wed, Sep 17
SAN
San Diego
YHM
Hamilton
$545 Roundtrip, found 1 day ago
$545
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 9 from San Diego to Hamilton, returning Wed, Sep 17, priced at $545 found 1 day ago

Alternative airports near Hamilton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Region of Waterloo Intl. YKF. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $859
YKF
Region of Waterloo Intl.
Cheapest
Average driving time to city center57 min
Flights from $859
Flights from San Diego (SAN) to Hamilton (YHM)
Origin airport
San Diego Intl.
Destination airport
John C. Munro Hamilton Intl.
Airlines serving
Air Canada, WestJet
Roundtrip price
$352
Distance
2134 mi

San Diego to Hamilton Flights

The cheapest times to fly from San Diego to Hamilton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Hamilton are during the month of August. You can find some of the cheapest flights from San Diego to Hamilton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Hamilton

Sunday is one of the best days to book for cheap flights from San Diego to Hamilton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Hamilton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Hamilton in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Hamilton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Hamilton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM) cost?
Grab a cheap one-way flight from $154 or cheap return flight from $353 from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)?
Traveling in August is a great way to save, as it's the cheapest month for flights between SAN and YHM. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SAN to YHM flight.
How many flights per day from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)?
You'll need to catch a flight with a layover when traveling from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SAN to YHM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)?
To avoid possible delays on the San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Hamilton from San Diego Intl. Airport (SAN)?
Pearson Intl. Airport (YYZ) is the only airport in Hamilton with direct flights from San Diego Intl. Airport (SAN). Consider the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM) last-minute?
Last-minute bookings from SAN to YHM are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SAN to YHM flight and hotel package?
Booking a SAN to YHM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to John C. Munro Hamilton Intl. Airport (YHM)?
In most instances, you can cancel or modify your SAN to YHM flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.