Flights to Tras-os-Montes, Portugal from NT$3,201

View NT$1,657 flight on Tue, 2026/5/12Opens 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 NT$1,657 for one-way flights and NT$3,201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Tue, May 12 - Tue, May 19
BCN
Barcelona
OPO
Porto
NT$3,201 Roundtrip, found 2 days ago
NT$3,201
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Tue, May 12 from Barcelona to Porto, returning Tue, May 19, priced at NT$3,201 found 2 days ago
easyJet
Tue, Jun 2 - Wed, Jun 10
LGW
London
OPO
Porto
NT$3,493 Roundtrip, found 4 days ago
NT$3,493
Roundtrip
found 4 days ago
Select easyJet flight, departing Tue, Jun 2 from London to Porto, returning Wed, Jun 10, priced at NT$3,493 found 4 days ago
Air Europa
Mon, May 18 - Sun, May 24
BCN
Barcelona
OPO
Porto
NT$6,557 Roundtrip, found 1 day ago
NT$6,557
Roundtrip
found 1 day ago
Select Air Europa flight, departing Mon, May 18 from Barcelona to Porto, returning Sun, May 24, priced at NT$6,557 found 1 day ago
Iberia
Tue, May 12 - Tue, May 19
BCN
Barcelona
OPO
Porto
NT$7,844 Roundtrip, found 2 days ago
NT$7,844
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, May 12 from Barcelona to Porto, returning Tue, May 19, priced at NT$7,844 found 2 days ago
British Airways
Mon, Jun 1 - Fri, Jun 5
LGW
London
OPO
Porto
NT$8,753 Roundtrip, found 13 hours ago
NT$8,753
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Jun 1 from London to Porto, returning Fri, Jun 5, priced at NT$8,753 found 13 hours 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 vacation 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 NT$3,201.
How much is a flight to Tras-os-Montes?
One-way trips departing from Barcelona (BCN) sold for as little as NT$1,657 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between NT$3,201 and NT$33,627. 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 vacationers 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 NT$3,201 to NT$33,627.
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.

Travel information

Destination airport
Dr. Francisco de Sa Carneiro
Destination airport IATA code
OPO
Destination city name
Porto
Roundtrip price
NT$3,200

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at NT$1,657 for one-way flights and NT$3,201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Wed, Jan 27 - Tue, Feb 9
TPE
Taipei
OPO
Porto
NT$33,627 Roundtrip, found 1 hour ago
NT$33,627
Roundtrip
found 1 hour ago
Select China Airlines flight, departing Wed, Jan 27 from Taipei to Porto, returning Tue, Feb 9, priced at NT$33,627 found 1 hour ago
*Available to Expedia members.