Cheap Flights to Tras-os-Montes from CA $409

View CA $409 flight on Sun, Aug 23, 2026Opens in a new window

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How much is the cheapest flight to Tras-os-Montes?

Prices were available within the past 7 days and start at CA $409 for one-way flights and CA $700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Fri, Feb 20 - Thu, Feb 26
YYZ
Toronto
OPO
Porto
CA $700 Roundtrip, just found
CA $700
Roundtrip
just found
Select Air Transat flight, departing Fri, Feb 20 from Toronto to Porto, returning Thu, Feb 26, priced at CA $700 just found
Air Canada
Tue, Feb 24 - Tue, Mar 3
YUL
Montreal
OPO
Porto
CA $704 Roundtrip, found 3 hours ago
CA $704
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Feb 24 from Montreal to Porto, returning Tue, Mar 3, priced at CA $704 found 3 hours ago
Swiss International Air Lines
Wed, Apr 8 - Wed, Apr 15
YUL
Montreal
OPO
Porto
CA $704 Roundtrip, found 5 hours ago
CA $704
Roundtrip
found 5 hours ago
Select Swiss International Air Lines flight, departing Wed, Apr 8 from Montreal to Porto, returning Wed, Apr 15, priced at CA $704 found 5 hours ago
Lufthansa
Tue, Apr 21 - Tue, Apr 28
YYZ
Toronto
OPO
Porto
CA $714 Roundtrip, found 12 hours ago
CA $714
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Tue, Apr 21 from Toronto to Porto, returning Tue, Apr 28, priced at CA $714 found 12 hours ago
Austrian Airlines
Tue, Apr 7 - Tue, Apr 14
YUL
Montreal
OPO
Porto
CA $716 Roundtrip, found 5 hours ago
CA $716
Roundtrip
found 5 hours ago
Select Austrian Airlines flight, departing Tue, Apr 7 from Montreal to Porto, returning Tue, Apr 14, priced at CA $716 found 5 hours ago

Expedia.ca gives you the best tools to secure great deals on flights to Tras-os-Montes. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Tras-os-Montes. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Tras-os-Montes.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Tras-os-Montes flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Tras-os-Montes.

Looking to save even more? Get additional savings by bundling your Tras-os-Montes flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Tras-os-Montes trip!

Frequently asked questions

How do I find cheap flights to Tras-os-Montes that have flexible change policies?
We know that travel plans can change in a flash, so locking in a flexible fare with Expedia is a sensible idea. Just check the "No change fee" box under the "Flexible change policies" filter. Your affordable, flexible flight to Tras-os-Montes is just a few clicks away.
Which airlines fly to Tras-os-Montes?
TAP Air Portugal operates flights into or near Tras-os-Montes, including 26 that land at Dr. Francisco de Sa Carneiro Airport (OPO) each month. Choose your travel dates and then lock in your airfare early for the best deal.
How can I find cheap tickets to Tras-os-Montes?
For an unbeatable deal to Tras-os-Montes, book ahead of time. Also use Expedia's "flexible dates" feature at the top of your search results. This will display prices for similar time frames. In the last seven days, CA $700 was the best price for a flight to Tras-os-Montes.
How much is a flight to Tras-os-Montes?
In the last seven days, round-trip flights to Tras-os-Montes sold from just CA $700 and reached a maximum of CA $716. For one-way trips leaving Toronto (YYZ), the lowest amount paid during this time was CA $409.
What are the most popular airports to fly into in Tras-os-Montes?
The number one gateway to Tras-os-Montes, around 26 flights service Dr. Francisco de Sa Carneiro Airport (OPO) each month. Keep an eye out for a great deal, book your ticket and get ready to experience this amazing region.
When is the cheapest time to fly to Tras-os-Montes?
Departing on a Tuesday, followed by a Monday, is generally the best way to score the cheapest flight. Stay away from the weekends if possible, because Saturday is typically the costliest day. Spend the funds you saved having a ball in Tras-os-Montes instead!
How much is a plane ticket to Tras-os-Montes?
In the last seven days, plane fares to Tras-os-Montes cost between CA $700 and CA $716. Prices tend to rise over time, so land yourself a cheap flight today.
What are the best things to do in Tras-os-Montes?

  • Filled with culture and energy, Porto is an excellent place to start your Tras-os-Montes escape. Take in renowned attractions like Porto Cathedral, get some retail therapy or wine and dine your way around some of this destination's awesome bars and restaurants. The decision is yours!
  • Porto is known for its Mediterranean climate. But before you jet off, have a look at what the weather conditions will be like while you're there. Hot, cold, wet or dry, it's always a good idea to be prepared!
  • Be sure to make Lisbon District the next place you go. It's around 274 kilometres to the south of Porto and the home of Sintra Mountains, one of this city's leading tourist sights.

What is the best time to go to Tras-os-Montes?
Porto, Tras-os-Montes's main city, is a superb location to explore at anytime. Not into the cold? Then head here from June 20 onward in summer, when temperatures fluctuate from 16ºC to 25ºC. May, June and August is when Porto lures the biggest crowds.
What months are the cheapest to book a flight to Tras-os-Montes?
To secure a fabulous deal to Tras-os-Montes, book during February when the prices are at their cheapest. When's the most costly? In the United States, it's December.
Flights to Tras-os-Montes information
Destination airport
Dr. Francisco de Sa Carneiro
Destination airport IATA code
OPO
Destination city name
Porto
Roundtrip price
CA $699

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at CA $409 for one-way flights and CA $700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Fri, Feb 20 - Thu, Feb 26
YYZ
Toronto
OPO
Porto
CA $700 Roundtrip, just found
CA $700
Roundtrip
just found
Select Air Transat flight, departing Fri, Feb 20 from Toronto to Porto, returning Thu, Feb 26, priced at CA $700 just found

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