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$141+ Cheap flights from San Diego (SAN) to Hamilton, ON (YHM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YHM
janv. 24 — janv. 311
sam. 1/24
sam. 1/31
1 adult, Economy
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Cheap flight deals from San Diego to Hamilton

Cheapest flights from San Diego to Hamilton
Explore the most affordable flight options available from San Diego to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 25, 2025.

This WestJet deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/2412:35 pmSAN - YHM
1 stop25h 42mWestJet
mer. 12/316:10 pmYHM - SAN
2 stops29h 16mWestJet
Deal found 12/23$2,565

Find flight deals from San Diego to Hamilton

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Hamilton (YHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated décembre 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(oojo)

One-way from

$141
(oojo)

Popular in

October

Cheapest in

March

Average price

$568
Provider with most accurate pricing for San Diego-Hamilton flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Hamilton flights.
Search Deals
From San Diego to Hamilton
Search Deals
One-way flight from San Diego to Hamilton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Hamilton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated décembre 25, 2025.
Use the filters below to find and compare flights from San Diego to Hamilton that are best for you.

Fly from

San Diego

Fly to

Hamilton

Route

Depart

Return

Price

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

mer. 5/20

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

mer. 5/27

6:10 pm-1:20 pm

1 stop22h 10m

$324

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

ven. 5/1

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

mer. 5/6

6:10 pm-1:20 pm

1 stop22h 10m

$325

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

jeu. 6/11

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

lun. 7/6

6:10 pm-1:20 pm

1 stop22h 10m

$385

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

mer. 5/20

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

dim. 5/24

6:10 pm-12:13 pm

2 stops21h 03m

$402

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

jeu. 6/11

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

sam. 6/13

6:10 pm-1:20 pm

1 stop22h 10m

$609

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

mar. 6/16

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

sam. 6/20

6:10 pm-1:20 pm

1 stop22h 10m

$716

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

mar. 6/16

2:05 pm-5:10 pm

1 stop24h 05m

Hamilton

ven. 6/19

6:10 pm-1:20 pm

1 stop22h 10m

$800

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

jeu. 1/22

11:00 am-1:22 pm

2 stops23h 22m

Hamilton

dim. 1/25

6:10 pm-11:45 am

1 stop20h 35m

$825

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

sam. 4/11

10:00 am-5:16 pm

2 stops28h 16m

Hamilton

mer. 4/15

6:10 pm-10:46 pm

2 stops55h 36m

$849

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

mer. 3/11

12:35 pm-5:16 pm

1 stop25h 41m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 15 results
1
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Compare providers for flights from San Diego to Hamilton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Hamilton in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Hamilton, Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Hamilton, Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Hamilton, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Hamilton, Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Hamilton, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Hamilton

What is the cheapest month to book a flight from San Diego to Hamilton, Ontario?

Currently, December is the cheapest month in which you can book a flight from San Diego to Hamilton, Ontario (average of $20). Flying from San Diego to Hamilton, Ontario in September is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Hamilton, Ontario?

    Departing from San Diego to Hamilton, Ontario will take you 24h 05m. The distance between San Diego and Hamilton, Ontario is about 2133 mi.

  • Can I find deals for flights from San Diego to Hamilton that include hotel bookings?

    Yes. In addition to deals on San Diego to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Hamilton.

  • Can I find deals for business class flights from San Diego to Hamilton?

    Yes. Cheapflights offers flight deals from San Diego to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Hamilton, Ontario?

    Currently, December is the cheapest month in which you can book a flight from San Diego to Hamilton, Ontario (average of $20). Flying from San Diego to Hamilton, Ontario in September is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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