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Cheap flights from Hamilton, Ontario to San Diego from C$ 312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hamilton, Ontario to San Diego departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hamilton, Ontario to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 563WestJet
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 564WestJet
Thu, 10 Sep - Tue, 15 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 574WestJet
Sat, 5 Sep - Sun, 20 Sep
Multiple Airlines Logo
6:55 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
22h 15m1 stop Calgary
Multiple Airlines Logo
3:30 p.m. - 3:05 p.m.SAN  San Diego-YHM Hamilton
20h 35m2 stops Calgary Ottawa
C$ 588Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 607WestJet
Tue, 1 Sep - Mon, 7 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 610WestJet
Sun, 27 Sep - Wed, 30 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 611WestJet
Mon, 7 Sep - Tue, 15 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 611WestJet
Sun, 27 Sep - Tue, 29 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 620WestJet
Fri, 11 Sep - Thu, 17 Sep
WestJet Logo
6:10 p.m. - 2:10 p.m.YHM  Hamilton-SAN San Diego
23h 00m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:15 p.m.SAN  San Diego-YHM Hamilton
22h 45m1 stop Calgary
C$ 624WestJet
Mon, 7 Sep - Tue, 15 Sep

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WestJet flights from Hamilton, Ontario to San Diego

Our best WestJet deals on Hamilton, Ontario to San Diego flight tickets
WestJet
10 Sep
YHM6:10 p.m.Hamilton
23h 00m
1 stop
SAN2:10 p.m.San Diego
17 Sep
SAN3:30 p.m.San Diego
22h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 563
WestJet
10 Sep
YHM6:10 p.m.Hamilton
23h 00m
1 stop
SAN2:10 p.m.San Diego
15 Sep
SAN3:30 p.m.San Diego
22h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 564
WestJet
5 Sep
YHM6:10 p.m.Hamilton
23h 00m
1 stop
SAN2:10 p.m.San Diego
20 Sep
SAN3:30 p.m.San Diego
22h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 574

momondo Fare Finder

 
Customize your flight search to find flights from Hamilton, Ontario 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, momondo users made 96,600 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Hamilton, Ontario to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Thu 10/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Thu 17/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 563

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Thu 10/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Tue 15/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 564

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Sat 5/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Sun 20/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 574
Quickest round-trip

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Thu 10/9

6:55 p.m.-2:10 p.m.

1 stop22h 15m

San Diego

Thu 17/9

3:30 p.m.-3:05 p.m.

2 stops20h 35m

C$ 588

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Tue 1/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Mon 7/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 607

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Sun 27/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Wed 30/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 610

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Mon 7/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Tue 15/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 611

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Sun 27/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Tue 29/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 611

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Fri 11/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Thu 17/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 620

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Mon 7/9

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Tue 15/9

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Hamilton, Ontario to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Friday when prices can be found for as low as C$ 633. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 807.

When to book flights from Hamilton, Ontario to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Hamilton, Ontario to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hamilton, Ontario to San Diego (YHM to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hamilton, Ontario to San Diego

Fastest flight time

15h 26m

Direct flights

None
The fastest flight from Hamilton, Ontario to San Diego takes 15h 26m
There are no direct flights from Hamilton, Ontario to San Diego. There are no popular flight routes from Hamilton, Ontario to San Diego.
Search flight deals

Frequently asked questions about flying from Hamilton, Ontario to San Diego

  • How far is Hamilton to San Diego by plane?

    A flight from Hamilton to San Diego will travel around 3437.4 km. A reasonable flight in good conditions will take 15h 26m.

  • When did momondo last update prices for flights from Hamilton Airport to San Diego Airport?

    Prices for flights from Hamilton Airport to San Diego Airport were last updated today.

  • How old do you have to be to fly from Hamilton Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hamilton Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Chula Vista
Borrego Springs

Why use momondo?

Why should I use momondo to find a flight deal from Hamilton to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Hamilton.

Can I find flights from Hamilton to San Diego with flexible booking policies on momondo?

Flights from Hamilton to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hamilton to San Diego?

Once all potential Hamilton to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hamilton to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hamilton to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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