HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hamilton

$185+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YHM
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Hamilton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 August 18, 2025.

Round-trip from

$400
(oojo)

One-way from

$185
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$430
From San Diego to Hamilton
Search Deals
One-way flight from San Diego to Hamilton
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 August 18, 2025.

This oojo deal was found by Cheapflights users on 8/16. 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.
Wed 10/2912:35 pmSAN - YHM
1 stop25h 42mWestJet
Sun 11/26:10 pmYHM - SAN
1 stop20h 35mWestJet
Deal found 8/16$400
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:15 amSAN - YHM
2 stops15h 25mMultiple Airlines
Tue 9/96:00 amYHM - SAN
2 stops28h 29mMultiple Airlines
Deal found 8/17$441
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:34 pmSAN - YHM
3 stops32h 06mMultiple Airlines
Sat 10/256:00 amYHM - SAN
3 stops20h 17mMultiple Airlines
Deal found 8/16$456
This oojo deal was found by Cheapflights users on 8/15. 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.
Thu 9/181:00 pmSAN - YHM
2 stops32h 40mWestJet
Mon 9/226:00 amYHM - SAN
1 stop10h 20mWestJet
Deal found 8/15$516
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:33 amSAN - YHM
2 stops13h 07mMultiple Airlines
Thu 10/912:10 pmYHM - SAN
1 stop28h 10mMultiple Airlines
Deal found 8/18$533
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 9/111:00 pmSAN - YHM
2 stops32h 40mWestJet
Wed 9/176:00 amYHM - SAN
2 stops33h 08mWestJet
Deal found 8/17$563
This oojo deal was found by Cheapflights users on 8/17. 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.
Sun 9/141:00 pmSAN - YHM
2 stops32h 40mWestJet
Sun 9/216:00 amYHM - SAN
1 stop10h 20mWestJet
Deal found 8/17$621
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:17 pmSAN - YHM
3 stops32h 24mMultiple Airlines
Wed 9/36:00 amYHM - SAN
3 stops20h 37mMultiple Airlines
Deal found 8/16$675

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 August 18, 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

Wed 10/29

12:35 pm-5:17 pm

1 stop25h 42m

Hamilton

Sun 11/2

6:10 pm-11:45 am

1 stop20h 35m

$400

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 9/8

6:15 am-12:40 am

2 stops15h 25m

Hamilton

Tue 9/9

6:00 am-7:29 am

2 stops28h 29m

$441

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Tue 10/14

1:34 pm-12:40 am

3 stops32h 06m

Hamilton

Sat 10/25

6:00 am-11:17 pm

3 stops20h 17m

$456

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 9/18

1:00 pm-12:40 am

2 stops32h 40m

Hamilton

Mon 9/22

6:00 am-1:20 pm

1 stop10h 20m

$516

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 10/2

8:33 am-12:40 am

2 stops13h 07m

Hamilton

Thu 10/9

12:10 pm-1:20 pm

1 stop28h 10m

$533

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 9/11

1:00 pm-12:40 am

2 stops32h 40m

Hamilton

Wed 9/17

6:00 am-12:08 pm

2 stops33h 08m

$563

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Sun 9/14

1:00 pm-12:40 am

2 stops32h 40m

Hamilton

Sun 9/21

6:00 am-1:20 pm

1 stop10h 20m

$621

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 9/3

6:15 am-12:40 am

2 stops15h 25m

$185

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 9/4

6:15 am-12:40 am

3 stops15h 25m

$185

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 12/3

12:35 pm-5:17 pm

1 stop25h 42m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 15 results
1
2

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.

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 25h 42m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
San Francisco to Toronto Island flights
San Jose to Pearson Intl flights
Los Angeles to Hamilton flights
San Francisco to Hamilton flights
Ontario to Pearson Intl flights
San Diego to Pearson Intl flights
Sacramento to Pearson Intl flights
Oakland to Pearson Intl flights
Santa Ana to Pearson Intl flights
Las Vegas to Pearson Intl flights
San Francisco to Region of Waterloo Intl flights
Los Angeles to Region of Waterloo Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
Burbank to Pearson Intl flights
Santa Ana to Hamilton flights
San Jose to Pierre Elliott Trudeau Intl flights
Santa Ana to Pierre Elliott Trudeau Intl flights
Fresno to Pearson Intl flights
San Francisco to Ottawa flights
Palm Springs to Pearson Intl flights
San Diego to Toronto Island flights
Las Vegas to Hamilton flights
Burbank to Pierre Elliott Trudeau Intl flights
Las Vegas to Region of Waterloo Intl flights
Sacramento to Hamilton flights
Las Vegas to Toronto Island flights
San Jose to Hamilton flights
Oakland to Pierre Elliott Trudeau Intl flights
San Jose to Ottawa flights
Los Angeles to Ottawa flights
Sacramento to Pierre Elliott Trudeau Intl flights
Long Beach to Pearson Intl flights
San Diego to Region of Waterloo Intl flights
Reno to Pearson Intl flights
San Diego to Ottawa flights
Ontario to Ottawa flights
San Jose to Toronto Island flights
Santa Ana to Ottawa flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.