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Cheap flights from Hamilton, ON to Porto from C$ 447

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — OPO
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Porto
Explore the most affordable flight options available from Hamilton to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Sat 11/711:40 a.m.
YHM
-
OPO
2 stops14h 05m
Multiple Airlines
Sat 12/99:15 p.m.
OPO
-
YHM
3 stops31h 00m
Multiple Airlines
Deal found 9/6C$ 1,096
Fri 9/106:10 p.m.
YHM
-
OPO
2 stops40h 15m
WestJet
Sun 18/105:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 11/6C$ 2,342
Fri 21/86:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Tue 15/96:15 a.m.
OPO
-
YHM
2 stops40h 00m
WestJet
Deal found 10/6C$ 2,472
Mon 22/66:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Thu 25/65:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 12/6C$ 2,708
Mon 22/66:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Wed 1/75:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 10/6C$ 2,829
Mon 21/96:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Fri 25/95:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 9/6C$ 2,887
Sun 14/66:10 p.m.
YHM
-
OPO
2 stops47h 05m
WestJet
Thu 18/65:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 10/6C$ 2,913
Mon 21/96:10 p.m.
YHM
-
OPO
2 stops40h 15m
WestJet
Sat 26/96:10 a.m.
OPO
-
YHM
2 stops40h 05m
WestJet
Deal found 11/6C$ 2,966
Sun 14/66:10 p.m.
YHM
-
OPO
2 stops47h 05m
WestJet
Fri 19/65:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 10/6C$ 2,968
Sun 12/76:10 p.m.
YHM
-
OPO
2 stops47h 05m
WestJet
Sun 19/76:30 a.m.
OPO
-
YHM
2 stops39h 45m
WestJet
Deal found 12/6C$ 2,985
Mon 14/96:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Sun 27/96:15 a.m.
OPO
-
YHM
2 stops40h 00m
WestJet
Deal found 9/6C$ 3,053
Wed 1/76:10 p.m.
YHM
-
OPO
2 stops40h 15m
WestJet
Thu 9/75:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 13/6C$ 3,147

Find flight deals from Hamilton to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Porto (OPO). 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 13 June 2026.

Round-trip from

C$ 1,096

One-way from

C$ 447

Popular in

December

Cheapest in

February

Average price

C$ 994
11/7-12/9
  • 11/7-12/9
  • 5 total stops
  • 45h 05m total
  • Hamilton to Porto
Search Deals
5/7
  • 5/7
  • 3 total stops
  • 35h 00m total
  • Hamilton to Porto
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Porto 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 13 June 2026.
Use the filters below to find and compare flights from Hamilton to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 11/7

11:40 a.m.-6:45 a.m.

2 stops14h 05m

Porto

Sat 12/9

9:15 p.m.-11:15 p.m.

3 stops31h 00m

C$ 1,096

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 21/8

6:10 p.m.-10:00 p.m.

2 stops46h 50m

Porto

Tue 15/9

6:15 a.m.-5:15 p.m.

2 stops40h 00m

C$ 2,472

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Mon 21/9

6:10 p.m.-10:05 p.m.

2 stops46h 55m

Porto

Fri 25/9

5:55 a.m.-5:15 p.m.

2 stops40h 20m

C$ 2,887

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Mon 21/9

6:10 p.m.-3:25 p.m.

2 stops40h 15m

Porto

Sat 26/9

6:10 a.m.-5:15 p.m.

2 stops40h 05m

C$ 2,966

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sun 12/7

6:10 p.m.-10:15 p.m.

2 stops47h 05m

Porto

Sun 19/7

6:30 a.m.-5:15 p.m.

2 stops39h 45m

C$ 2,985

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Wed 1/7

6:10 p.m.-3:25 p.m.

2 stops40h 15m

Porto

Thu 9/7

5:55 a.m.-5:15 p.m.

2 stops40h 20m

C$ 3,147

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 10/7

6:10 p.m.-10:00 p.m.

2 stops46h 50m

Porto

Fri 17/7

5:55 a.m.-5:15 p.m.

2 stops40h 20m

C$ 3,182

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Thu 17/9

6:10 p.m.-3:25 p.m.

2 stops40h 15m

Porto

Sun 27/9

6:15 a.m.-5:15 p.m.

2 stops40h 00m

C$ 3,362

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sun 26/7

6:10 p.m.-10:15 p.m.

2 stops47h 05m

Porto

Sun 2/8

6:30 a.m.-5:15 p.m.

2 stops39h 45m

C$ 3,407

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Thu 16/7

6:10 p.m.-6:15 p.m.

2 stops43h 05m

Porto

Tue 8/9

6:15 a.m.-5:15 p.m.

2 stops40h 00m

C$ 3,942

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Hamilton to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Porto. 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 Porto?

    There are many flights that can get you from Hamilton, Ontario to Porto in 46h 50m. Fly via WestJet to get the fastest option. The distance between Hamilton, Ontario and Porto is about 5683 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton to Porto 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

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

Need flexible booking options for your flight to Porto from Hamilton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Hamilton to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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