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$193+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YHM
May 5 — May 121
Tue 5/5
Tue 5/12
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 April 5, 2026.

This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Tue 5/56:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/3$406
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Fri 5/86:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/3$445
This Trip.com deal was found by Cheapflights users on 4/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Sat 5/96:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/4$448
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Sat 5/96:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 3/31$451
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Tue 5/196:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/2$456
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Tue 6/96:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 3/31$460
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Wed 6/36:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 3/31$463
This Booking.com deal was found by Cheapflights users on 4/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Tue 5/56:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/3$464
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Mon 6/226:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/1$465
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:30 pm
SAN
-
YHM
1 stop22h 45m
WestJet
Tue 6/26:10 pm
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 4/1$466

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 April 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$406
(Trip.com)

One-way from

$193
(Trip.com)

Popular in

October

Cheapest in

May

Average price

$479
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. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 5, 2026.
Use the filters below to find and compare flights from San Diego to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Fri 5/1

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Fri 5/8

6:10 pm-2:10 pm

1 stop23h 00m

$445

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Fri 5/22

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Tue 6/9

6:10 pm-2:10 pm

1 stop23h 00m

$448

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 5/11

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Mon 5/18

6:10 pm-2:10 pm

1 stop23h 00m

$456

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 5/27

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Tue 6/2

6:10 pm-2:10 pm

1 stop23h 00m

$466

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 6/17

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Mon 6/22

6:10 pm-2:10 pm

1 stop23h 00m

$483

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 5/27

3:30 pm-10:34 pm

2 stops28h 04m

Hamilton

Tue 6/2

5:45 pm-2:10 pm

2 stops23h 25m

$613

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 5/21

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Tue 6/9

6:10 pm-2:10 pm

1 stop23h 00m

$622
Quickest round-trip

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Tue 5/5

8:10 am-11:13 pm

2 stops12h 03m

Hamilton

Tue 5/19

7:55 pm-8:55 pm

3 stops28h 00m

$646

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Sat 5/16

4:55 pm-5:15 pm

2 stops21h 20m

Hamilton

Sat 5/23

6:10 pm-11:50 am

2 stops20h 40m

$667

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 8/24

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Tue 9/15

6:10 pm-2:10 pm

1 stop23h 00m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on San Diego-Hamilton, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Hamilton, Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from San Diego to Hamilton, Ontario (average of $88). Flying from San Diego to Hamilton, Ontario in September is currently the most expensive (average of $262). 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 22h 45m. 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, January is the cheapest month in which you can book a flight from San Diego to Hamilton, Ontario (average of $88). Flying from San Diego to Hamilton, Ontario in September is currently the most expensive (average of $262). 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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