HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hamilton

$136+ Cheap flights from California 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YHM
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California 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.

Find flight deals from California to Hamilton

Cheapest flights from California to Hamilton
Explore the most affordable flight options available from California to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/30. 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.
mar. 12/26:00 pmPSP - YHM
1 stop20h 17mWestJet
mar. 2/245:50 amYHM - PSP
2 stops12h 24mWestJet
Deal found 10/30$343
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mar. 11/1810:15 amSFO - YHM
3 stops28h 02mMultiple Airlines
lun. 11/246:10 pmYHM - SFO
2 stops18h 20mMultiple Airlines
Deal found 10/29$357
This Mytrip deal was found by Cheapflights users on 10/28. 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.
jue. 11/276:30 amLAX - YHM
1 stop9h 30mMultiple Airlines
mié. 12/38:15 amYHM - LAX
1 stop11h 14mMultiple Airlines
Deal found 10/28$372
This Mytrip deal was found by Cheapflights users on 10/29. 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.
vie. 12/57:00 amLAX - YHM
1 stop13h 47mMultiple Airlines
dom. 12/72:35 pmYHM - LAX
1 stop10h 28mMultiple Airlines
Deal found 10/29$402
This Mytrip deal was found by Cheapflights users on 10/29. 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.
lun. 12/89:15 pmLAS - YHM
1 stop18h 45mMultiple Airlines
jue. 12/118:15 amYHM - LAS
1 stop15h 00mMultiple Airlines
Deal found 10/29$405
This Mytrip deal was found by Cheapflights users on 10/30. 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.
dom. 11/307:00 amLAX - YHM
1 stop13h 47mMultiple Airlines
mar. 12/22:35 pmYHM - LAX
1 stop10h 28mMultiple Airlines
Deal found 10/30$406
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mar. 12/27:00 amLAX - YHM
1 stop13h 47mMultiple Airlines
mar. 12/92:35 pmYHM - LAX
1 stop10h 28mMultiple Airlines
Deal found 10/29$409
This Booking.com deal was found by Cheapflights users on 10/28. 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.
vie. 11/286:30 amLAX - YHM
1 stop9h 30mMultiple Airlines
jue. 12/48:15 amYHM - LAX
1 stop11h 14mMultiple Airlines
Deal found 10/28$412
This Booking.com deal was found by Cheapflights users on 10/30. 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.
sáb. 11/297:00 amLAX - YHM
1 stop13h 47mMultiple Airlines
dom. 12/72:35 pmYHM - LAX
1 stop10h 28mMultiple Airlines
Deal found 10/30$418
This Mytrip deal was found by Cheapflights users on 10/29. 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.
jue. 12/119:15 pmLAS - YHM
1 stop18h 45mMultiple Airlines
dom. 12/148:15 amYHM - LAS
1 stop15h 00mMultiple Airlines
Deal found 10/29$420
This oojo deal was found by Cheapflights users on 10/29. 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.
mar. 12/21:00 pmSFO - YHM
1 stop25h 17mWestJet
mié. 12/106:10 pmYHM - SFO
1 stop21h 02mWestJet
Deal found 10/29$420
This Trip.com deal was found by Cheapflights users on 10/29. 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.
lun. 12/16:00 pmPSP - YHM
1 stop26h 47mMultiple Airlines
vie. 12/52:35 pmYHM - PSP
2 stops21h 58mMultiple Airlines
Deal found 10/29$427

Cheap flight deals from California to Hamilton

Keep the following information in mind while searching for California to Hamilton flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$304
(Trip.com)

One-way from

$136
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$305
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From California to Hamilton
Search Deals
One-way flight from California to Hamilton
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 octubre 30, 2025.
Use the filters below to find and compare flights from California to Hamilton that are best for you.

Fly from

California

Fly to

Hamilton

Route

Depart

Return

Price

Palm SpringsHamilton

PSP - YHM

PSPYHM

Palm Springs

mar. 12/2

6:00 pm-5:17 pm

1 stop20h 17m

Hamilton

mar. 2/24

5:50 am-3:14 pm

2 stops12h 24m

$343

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

jue. 1/8

7:00 am-1:22 pm

1 stop27h 22m

Hamilton

mar. 1/13

5:45 am-10:03 pm

1 stop19h 18m

$344

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

jue. 1/15

1:00 pm-1:22 pm

1 stop21h 22m

Hamilton

jue. 1/22

6:10 pm-12:12 pm

1 stop21h 02m

$351

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

jue. 3/19

2:15 pm-1:21 pm

1 stop20h 06m

Hamilton

mar. 3/24

5:50 am-1:24 pm

1 stop10h 34m

$352

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

mar. 3/24

2:15 pm-5:16 pm

1 stop24h 01m

Hamilton

mar. 3/31

5:50 am-1:24 pm

1 stop10h 34m

$352

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

mar. 11/18

10:15 am-5:17 pm

3 stops28h 02m

Hamilton

lun. 11/24

6:10 pm-9:30 am

2 stops18h 20m

$357

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

jue. 2/12

2:15 pm-1:21 pm

1 stop20h 06m

Hamilton

lun. 2/16

6:10 pm-1:24 pm

1 stop22h 14m

$365

San FranciscoHamilton

SFO - YHM

SFOYHM

San Francisco

jue. 1/15

1:00 pm-1:22 pm

1 stop21h 22m

Hamilton

mié. 1/21

6:10 pm-12:12 pm

1 stop21h 02m

$370

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

jue. 11/27

6:30 am-7:00 pm

1 stop9h 30m

Hamilton

mié. 12/3

8:15 am-4:29 pm

1 stop11h 14m

$372

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

sáb. 3/21

2:15 pm-5:16 pm

1 stop24h 01m

Hamilton

mar. 3/31

5:50 am-1:24 pm

1 stop10h 34m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from California 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 California to Hamilton

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

Currently, December is the cheapest month in which you can book a flight from California to Hamilton, Ontario (average of $19). Flying from California to Hamilton, Ontario in March is currently the most expensive (average of $122). 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.

What is the cheapest time of day to fly from CA to YHM?

Find hourly flight availability from California to Hamilton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 47% on flights from California to Hamilton, Ontario by exploring options for tickets in the afternoon.

Related info for your journey

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

  • What airport do you fly into for flights to Hamilton from California?

    Located just 6.8 mi from the city center, Hamilton (YHM) is the airport most travelers will use when flying to Hamilton from California.

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

    A quick flight from California to Hamilton, Ontario can take about 20h 17m. WestJet provides one of the quickest options available for as low as $343. Airlines will cover a distance of 2060 mi.

  • What are the most popular routes from California to Hamilton, Ontario?

    Most travelers choose San Francisco - Hamilton, Los Angeles - Hamilton or San Jose - Hamilton when deciding on the best route from California to Hamilton, Ontario.

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

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

  • How can I find direct flights from California to Hamilton?

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Hamilton, Ontario?

    Currently, December is the cheapest month in which you can book a flight from California to Hamilton, Ontario (average of $19). Flying from California to Hamilton, Ontario in March is currently the most expensive (average of $122). 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

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 California to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
Los Angeles to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Toronto Island flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
John F Kennedy Intl to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
Los Angeles to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Hobby to Pearson Intl flights
Ontario to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Midway to Toronto Island flights
Denver to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
San Francisco to Toronto Island flights
George Bush Intcntl to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
LaGuardia to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl 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.