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Cheap flights from Hamilton, ON to San Diego from C$ 232

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SAN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to San Diego
Explore the most affordable flight options available from Hamilton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Thu 18/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Wed 7/112:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 10/12C$ 1,295
Sun 14/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Wed 7/112:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 10/12C$ 1,356
Thu 18/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Thu 8/111:00 a.m.SAN - YHM
2 stops23h 22mWestJet
Deal found 10/12C$ 1,418
Thu 25/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Wed 31/1212:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 10/12C$ 1,466
Wed 17/126:10 p.m.YHM - SAN
2 stops24h 13mWestJet
Wed 24/126:20 a.m.SAN - YHM
2 stops31h 57mWestJet
Deal found 10/12C$ 1,487
Thu 25/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Sun 4/112:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 11/12C$ 1,642
Thu 18/126:10 p.m.YHM - SAN
1 stop20h 35mWestJet
Sun 21/1212:35 p.m.SAN - YHM
1 stop25h 42mWestJet
Deal found 10/12C$ 1,942
Tue 30/127:55 p.m.YHM - SAN
2 stops18h 50mMultiple Airlines
Sun 4/112:35 p.m.SAN - YHM
2 stops30h 43mMultiple Airlines
Deal found 9/12C$ 1,997
Fri 26/128:15 a.m.YHM - SAN
2 stops34h 37mMultiple Airlines
Thu 1/111:11 a.m.SAN - YHM
1 stop10h 39mMultiple Airlines
Deal found 10/12C$ 2,104

Find flight deals from Hamilton to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to San Diego (SAN). 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 12 December 2025.

Round-trip from

C$ 474

One-way from

C$ 232

Popular in

May

Cheapest in

March

Average price

C$ 958
WestJet
  • WestJet
  • 18/1-21/1
  • 2 total stops
  • 46h 17m total
  • Hamilton to San Diego
Search Deals
WestJet
  • WestJet
  • 25/1
  • 1 total stop
  • 20h 35m total
  • Hamilton to San Diego
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 75 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 Hamilton to San Diego 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Hamilton to San Diego that are best for you.

Fly from

Hamilton

Fly to

San Diego

Route

Depart

Return

Price

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 18/1

6:10 p.m.-11:45 a.m.

1 stop20h 35m

San Diego

Wed 21/1

12:35 p.m.-5:17 p.m.

1 stop25h 42m

C$ 474

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Wed 14/1

8:15 a.m.-5:24 p.m.

1 stop12h 09m

San Diego

Fri 16/1

12:35 p.m.-7:00 p.m.

2 stops27h 25m

C$ 650

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Thu 8/1

6:10 p.m.-11:45 a.m.

1 stop20h 35m

San Diego

Wed 28/1

12:35 p.m.-5:17 p.m.

1 stop25h 42m

C$ 673

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 7/6

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Sun 14/6

1:05 p.m.-12:40 a.m.

2 stops32h 35m

C$ 793

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 7/6

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Fri 12/6

1:05 p.m.-12:40 a.m.

2 stops32h 35m

C$ 804

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 7/6

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Mon 15/6

1:05 p.m.-12:40 a.m.

2 stops32h 35m

C$ 804

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 7/6

6:00 a.m.-12:13 p.m.

2 stops33h 13m

San Diego

Thu 11/6

1:05 p.m.-12:40 a.m.

2 stops32h 35m

C$ 830

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 18/1

6:10 p.m.-11:45 a.m.

1 stop20h 35m

San Diego

Thu 22/1

11:00 a.m.-1:22 p.m.

2 stops23h 22m

C$ 876

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sun 25/1

6:10 p.m.-11:45 a.m.

1 stop20h 35m

C$ 232

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sat 24/1

8:15 a.m.-11:45 a.m.

2 stops30h 30m

C$ 251

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 18 results
1
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Best time to book a flight from Hamilton to San Diego

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

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

Currently, July is the cheapest month in which you can book a flight from Hamilton, Ontario to San Diego (average of C$ 132). Flying from Hamilton, Ontario to San Diego in November is currently the most expensive (average of C$ 357). 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 YHM to SAN?

Find hourly flight availability from Hamilton to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from Hamilton, Ontario to San Diego at noon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Air Canada from Hamilton to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,516 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Boarding

7.3

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

Find useful and relevant information for your journey from Hamilton to San Diego. 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 Hamilton, Ontario to San Diego?

    A quick flight from Hamilton, Ontario to San Diego can take about 20h 35m. WestJet provides one of the quickest options available for as low as C$ 474. There are 3433 km between Hamilton, Ontario and San Diego.

  • What is the cheapest airline to fly from Hamilton, Ontario to San Diego round-trip?

    According to our current data, Air Canada (C$ 236), offers the cheapest pricing from Hamilton, Ontario to San Diego. Air Canada is 58% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Hamilton, Ontario to San Diego (average of C$ 132). Flying from Hamilton, Ontario to San Diego in November is currently the most expensive (average of C$ 357). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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Top airline flying from Hamilton to San Diego

Discover the top airline that operate flights from Hamilton to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 357AverageC$ 465FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hamilton to San Diego?

Deals for Hamilton to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hamilton to San Diego?

Cheapflights simply makes it quick and affordable to book flights from Hamilton to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hamilton to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Hamilton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hamilton to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Hamilton today and book when prices fit your budget.

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