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Cheap flights from Hamilton, ON to Porto from C$ 421

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — OPO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 2,449

One-way from

C$ 421

Popular in

December

Cheapest in

January

Average price

C$ 931
25/10-1/11
  • 25/10-1/11
  • 5 total stops
  • 50h 00m total
  • Hamilton to Porto
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25/10
  • 25/10
  • 2 total stops
  • 46h 10m total
  • Hamilton to Porto
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hamilton to Porto

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 11 September 2025.

Sat 25/107:05 a.m.YHM - OPO
3 stops28h 05mMultiple Airlines
Sat 1/116:00 a.m.OPO - YHM
2 stops21h 55mMultiple Airlines
Deal found 9/9C$ 2,449
Fri 10/106:00 a.m.YHM - OPO
2 stops33h 35mWestJet
Sun 19/106:35 a.m.OPO - YHM
2 stops23h 05mWestJet
Deal found 11/9C$ 2,741

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 11 September 2025.
Use the filters below to find and compare flights from Hamilton to Porto that are best for you.

Fly from

Hamilton

Fly to

Porto

Route

Depart

Return

Price

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 25/10

7:05 a.m.-4:10 p.m.

3 stops28h 05m

Porto

Sat 1/11

6:00 a.m.-11:55 p.m.

2 stops21h 55m

C$ 2,449

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 10/10

6:00 a.m.-8:35 p.m.

2 stops33h 35m

Porto

Sun 19/10

6:35 a.m.-12:40 a.m.

2 stops23h 05m

C$ 2,741

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 25/10

6:00 a.m.-9:10 a.m.

2 stops46h 10m

C$ 421

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 20/9

6:00 a.m.-3:30 p.m.

2 stops28h 30m

C$ 1,545

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Tue 16/9

6:00 a.m.-3:30 p.m.

2 stops28h 30m

C$ 1,587

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 17/10

6:00 a.m.-8:35 p.m.

2 stops33h 35m

C$ 3,261

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Wed 8/10

6:00 a.m.-3:30 p.m.

2 stops28h 30m

C$ 3,552

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Wed 17/9

6:00 a.m.-3:30 p.m.

2 stops28h 30m

C$ 3,679

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Porto

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

Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to Porto (average of C$ 483). Flying from Hamilton, Ontario to Porto in July is currently the most expensive (average of C$ 792). 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 OPO?

Find hourly flight availability from Hamilton to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Hamilton, Ontario to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 33h 35m. 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.

  • What is the cheapest month to book a flight from Hamilton, Ontario to Porto?

    Currently, January is the cheapest month in which you can book a flight from Hamilton, Ontario to Porto (average of C$ 483). Flying from Hamilton, Ontario to Porto in July is currently the most expensive (average of C$ 792). 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 Porto?

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

Browse thousands of different options on Cheapflights for your next trip

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