Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Hamilton, Ontario to San Diego from $204

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 5/8. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$367WestJet
Tue, Apr 28 - Fri, May 1
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$380WestJet
Sat, May 2 - Thu, May 7
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$385WestJet
Mon, Sep 14 - Tue, Sep 22
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$390WestJet
Tue, May 19 - Tue, Jun 2
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$392WestJet
Tue, Apr 28 - Tue, May 5
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$450WestJet
Wed, Aug 26 - Wed, Sep 2
WestJet Logo
6:10 pm - 3:55 pm
YHM
-
SAN
24h 45m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$457WestJet
Wed, Aug 19 - Wed, Aug 26
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
5:00 pm - 5:15 pm
SAN
-
YHM
21h 15m
1 stop
$470WestJet
Thu, Aug 27 - Sun, Aug 30
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$512WestJet
Mon, May 4 - Tue, May 12
WestJet Logo
6:10 pm - 2:10 pm
YHM
-
SAN
23h 00m
1 stop
WestJet Logo
3:30 pm - 5:15 pm
SAN
-
YHM
22h 45m
1 stop
$520WestJet
Wed, May 6 - Fri, May 8

WestJet flights from Hamilton, Ontario to San Diego

Our best WestJet deals on Hamilton, Ontario to San Diego flight tickets
WestJet
Apr 28
YHM6:10 pmHamilton
23h 00m
1 stop
SAN2:10 pmSan Diego
May 1
SAN3:30 pmSan Diego
22h 45m
1 stop
YHM5:15 pmHamilton
$367
WestJet
May 2
YHM6:10 pmHamilton
23h 00m
1 stop
SAN2:10 pmSan Diego
May 7
SAN3:30 pmSan Diego
22h 45m
1 stop
YHM5:15 pmHamilton
$380
WestJet
Sep 14
YHM6:10 pmHamilton
23h 00m
1 stop
SAN2:10 pmSan Diego
Sep 22
SAN3:30 pmSan Diego
22h 45m
1 stop
YHM5:15 pmHamilton
$385

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 832,500 searches. Data last updated April 14, 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 - SAN

YHMSAN

Hamilton

Tue 4/28

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Fri 5/1

3:30 pm-5:15 pm

1 stop22h 45m

$367

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Sat 5/2

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Thu 5/7

3:30 pm-5:15 pm

1 stop22h 45m

$380

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Mon 9/14

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Tue 9/22

3:30 pm-5:15 pm

1 stop22h 45m

$385

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Tue 5/19

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Tue 6/2

3:30 pm-5:15 pm

1 stop22h 45m

$390

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Tue 4/28

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Tue 5/5

3:30 pm-5:15 pm

1 stop22h 45m

$392

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Wed 8/26

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Wed 9/2

3:30 pm-5:15 pm

1 stop22h 45m

$450

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Wed 8/19

6:10 pm-3:55 pm

1 stop24h 45m

San Diego

Wed 8/26

3:30 pm-5:15 pm

1 stop22h 45m

$457
Quickest round-trip

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Thu 8/27

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Sun 8/30

5:00 pm-5:15 pm

1 stop21h 15m

$470

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Mon 5/4

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Tue 5/12

3:30 pm-5:15 pm

1 stop22h 45m

$512

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Wed 5/6

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Fri 5/8

3:30 pm-5:15 pm

1 stop22h 45m

$520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 from Hamilton, Ontario to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $381. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $504. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

23h 00m

Direct flights

None
The fastest flight from Hamilton, Ontario to San Diego takes 23h 00m
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?

    The straight-line distance from Hamilton to San Diego is 2135.9 mi. Flights usually cover this in 23h 00m, depending on flying conditions and air traffic around both airports.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hamilton to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Diego from Hamilton with this policy.

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

Once you have performed a search for Hamilton to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to San Diego from Hamilton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 5/14
Thu 5/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States