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Cheap flights from Hamilton, ON to Porto from C$ 597

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — OPO
27 May — 3 Jun1
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 27 April 2026.

Mon 1/66:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Thu 18/65:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 27/4C$ 1,808
Sun 7/66:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Tue 16/66:15 a.m.
OPO
-
YHM
2 stops40h 00m
WestJet
Deal found 24/4C$ 1,986
Sat 23/56:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Thu 28/55:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 23/4C$ 2,009
Sun 7/66:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Wed 10/65:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 26/4C$ 2,236
Tue 2/66:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Tue 9/66:15 a.m.
OPO
-
YHM
2 stops40h 00m
WestJet
Deal found 23/4C$ 2,306
Fri 22/56:10 p.m.
YHM
-
OPO
2 stops40h 15m
WestJet
Fri 29/55:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 23/4C$ 2,354
Sat 2/56:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Wed 6/55:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 27/4C$ 2,368
Mon 4/56:10 p.m.
YHM
-
OPO
2 stops46h 55m
WestJet
Thu 21/55:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 24/4C$ 2,456
Thu 21/56:10 p.m.
YHM
-
OPO
2 stops46h 50m
WestJet
Thu 28/55:55 a.m.
OPO
-
YHM
2 stops40h 20m
WestJet
Deal found 23/4C$ 2,477

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 27 April 2026.

Round-trip from

C$ 1,808

One-way from

C$ 597

Popular in

December

Cheapest in

November

Average price

C$ 924
WestJet
  • WestJet
  • 1/6-18/6
  • 4 total stops
  • 87h 15m total
  • Hamilton to Porto
Search Deals
7/6
  • 7/6
  • 3 total stops
  • 41h 55m total
  • Hamilton to Porto
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sun 7/6

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

2 stops46h 50m

Porto

Tue 16/6

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

2 stops40h 00m

C$ 1,986

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Thu 21/5

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

2 stops46h 50m

Porto

Thu 28/5

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

2 stops40h 20m

C$ 2,477

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 12/6

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

2 stops46h 50m

Porto

Tue 23/6

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

2 stops40h 00m

C$ 2,501
Quickest round-trip

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Mon 1/6

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

2 stops46h 55m

Porto

Mon 22/6

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

2 stops39h 45m

C$ 2,548

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Mon 29/6

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

2 stops46h 55m

Porto

Sun 19/7

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

2 stops39h 45m

C$ 2,654

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Tue 26/5

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

2 stops46h 50m

Porto

Sun 31/5

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

2 stops40h 00m

C$ 2,770

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sun 4/10

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

2 stops46h 50m

Porto

Sun 18/10

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

2 stops40h 20m

C$ 2,910

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Tue 12/5

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

2 stops46h 50m

Porto

Tue 19/5

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

2 stops40h 00m

C$ 3,167

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 4/7

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

2 stops46h 50m

Porto

Tue 7/7

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

2 stops40h 00m

C$ 3,825
Cheapest one-way

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sun 7/6

1:55 p.m.-12:50 p.m.

3 stops41h 55m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro

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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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