Cheap Flights to Tras-os-Montes from HK$388

View HK$388 flight on Tue, 30 Sep 2025Opens in a new window

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Cheap round-trip flights to Tras-os-Montes

Prices were available within the past 7 days and start at HK$388 for one-way flights and HK$1,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sat, 27 Sep - Sat, 4 Oct
LGW
London
OPO
Porto
HK$1,017 Return, found 2 days ago
HK$1,017
Return
found 2 days ago
Select easyJet flight, departing Sat, 27 Sep from London to Porto, returning Sat, 4 Oct, priced at HK$1,017 found 2 days ago
TAP Portugal
Wed, 1 Oct - Thu, 16 Oct
BCN
Barcelona
OPO
Porto
HK$1,052 Return, found 3 days ago
HK$1,052
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 1 Oct from Barcelona to Porto, returning Thu, 16 Oct, priced at HK$1,052 found 3 days ago
British Airways
Sat, 27 Sep - Wed, 1 Oct
LGW
London
OPO
Porto
HK$1,414 Return, found 3 days ago
HK$1,414
Return
found 3 days ago
Select British Airways flight, departing Sat, 27 Sep from London to Porto, returning Wed, 1 Oct, priced at HK$1,414 found 3 days ago
Iberia
Wed, 26 Nov - Wed, 26 Nov
BCN
Barcelona
OPO
Porto
HK$1,667 Return, found 1 day ago
HK$1,667
Return
found 1 day ago
Select Iberia flight, departing Wed, 26 Nov from Barcelona to Porto, returning Wed, 26 Nov, priced at HK$1,667 found 1 day ago
Vueling Airlines
Sun, 24 Aug - Wed, 10 Sep
BCN
Barcelona
OPO
Porto
HK$1,714 Return, found 3 days ago
HK$1,714
Return
found 3 days ago
Select Vueling Airlines flight, departing Sun, 24 Aug from Barcelona to Porto, returning Wed, 10 Sep, priced at HK$1,714 found 3 days ago

Frequently asked questions

How do I find cheap flights to Tras-os-Montes that have flexible change policies?
At Expedia, we've been channeling our inner yogi to offer you the most flexible airfares around. Simply tick the "No change fee" box under the "Flexible change policies" subheading to find the best flights to Tras-os-Montes.
Which airlines fly to Tras-os-Montes?
Getting to Tras-os-Montes is as easy as choosing between two top airlines. Save your seat with one of the following:

  • United Airlines - 30 flights to or near Tras-os-Montes each month, including 30 flights to Dr. Francisco de Sa Carneiro Airport (OPO) per month.
  • TAP Portugal - 26 flights to or near Tras-os-Montes each month, including 26 flights to Dr. Francisco de Sa Carneiro Airport (OPO) per month.

How can I find cheap tickets to Tras-os-Montes?
Book well ahead, consider alternative airports, avoid school holiday time — there are loads of ways! Another one is to make the most of Expedia's "flexible dates" feature. Search for a Tras-os-Montes flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Tras-os-Montes was HK$1,017.
How much is a flight to Tras-os-Montes?
One-way trips departing from Barcelona (BCN) sold for as little as HK$388 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between HK$1,017 and HK$5,882. If you spot a deal, grab it quickly — these prices don't stick around for long.
What are the most popular airports to fly into in Tras-os-Montes?
Fly into Dr. Francisco de Sa Carneiro Airport (OPO) and sample all that Tras-os-Montes has to offer. As the region's primary entry point, about 56 flights land here each month.
When is the cheapest time to fly to Tras-os-Montes?
If you can be flexible with what date you jet off to Tras-os-Montes, leave early on in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the most expensive day, with lots of holiday makers choosing to fly on the weekend.
How much is a plane ticket to Tras-os-Montes?
In the last seven days, plane tickets to Tras-os-Montes fluctuated from HK$1,017 to HK$5,882.
What months are the cheapest to book a flight to Tras-os-Montes?
February is the cheapest month to secure a seat for your Tras-os-Montes getaway. Fares cost the most during the month of December, so steer clear of this time if you can.
Flights to Tras-os-Montes information
Destination airport
Dr. Francisco de Sa Carneiro
Destination airport IATA code
OPO
Destination city name
Porto
Return price
HK$1,016

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at HK$388 for one-way flights and HK$1,017 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, 11 Nov - Tue, 18 Nov
HKG
Hong Kong SAR
OPO
Porto
HK$5,882 Return, found 6 days ago
HK$5,882
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 11 Nov from Hong Kong SAR to Porto, returning Tue, 18 Nov, priced at HK$5,882 found 6 days ago
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