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Cheap flights from Hamilton, ON to Porto from C$ 479

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
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 3,655

One-way from

C$ 479

Popular in

December

Cheapest in

January

Average price

C$ 1,089
WestJet
  • WestJet
  • 5/8-12/8
  • 4 total stops
  • 51h 36m total
  • Hamilton to Porto
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25/10
  • 25/10
  • 2 total stops
  • 29h 10m total
  • Hamilton to Porto
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Tue 5/86:00 a.m.YHM - OPO
2 stops28h 30mWestJet
Tue 12/86:35 a.m.OPO - YHM
2 stops23h 06mWestJet
Deal found 26/7C$ 3,655

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 29 July 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

Tue 5/8

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

2 stops28h 30m

Porto

Tue 12/8

6:35 a.m.-12:41 a.m.

2 stops23h 06m

C$ 3,655

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Sat 25/10

6:00 a.m.-4:10 p.m.

2 stops29h 10m

C$ 479

HamiltonPorto

YHM - OPO

YHMOPO

Hamilton

Fri 22/8

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

2 stops28h 30m

C$ 949

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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$ 789). 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 29 July 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.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 29 July 2025.
Read reviews from past customers who have flown WestJet from Hamilton to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,973 reviews
Check prices

Crew

7.9

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
WestJet
7.2
Good
2,973 reviews
WestJet
7.2
Good
2,973 reviews
Check prices

Crew

7.9

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Food

6.2

Overall

7.2

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.

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.

  • What is the cheapest airline to fly from Hamilton, Ontario to Porto round-trip?

    Our cheapest airline available from Hamilton, Ontario to Porto is WestJet. Our recent data shows that you can find tickets from as low as C$ 3,655 on this airline.

  • 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$ 789). 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

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