Flights to Tras-os-Montes, Portugal from NT$1,700

View NT$718 flight on Wed, 2026/3/4Opens 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$718 for one-way flights and NT$1,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, Mar 4 - Thu, Mar 5
BCN
Barcelona
OPO
Porto
NT$1,700 Roundtrip, found 2 days ago
NT$1,700
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Mar 4 from Barcelona to Porto, returning Thu, Mar 5, priced at NT$1,700 found 2 days ago
TAP Portugal
Sat, Apr 4 - Thu, Apr 16
BCN
Barcelona
OPO
Porto
NT$4,148 Roundtrip, found 6 days ago
NT$4,148
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sat, Apr 4 from Barcelona to Porto, returning Thu, Apr 16, priced at NT$4,148 found 6 days ago
Iberia
Wed, Mar 4 - Thu, Mar 5
BCN
Barcelona
OPO
Porto
NT$6,606 Roundtrip, found 2 days ago
NT$6,606
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Mar 4 from Barcelona to Porto, returning Thu, Mar 5, priced at NT$6,606 found 2 days ago
Air Europa
Mon, Mar 9 - Sun, Mar 15
BCN
Barcelona
OPO
Porto
NT$8,319 Roundtrip, found 2 days ago
NT$8,319
Roundtrip
found 2 days ago
Select Air Europa flight, departing Mon, Mar 9 from Barcelona to Porto, returning Sun, Mar 15, priced at NT$8,319 found 2 days ago
KLM
Tue, Mar 17 - Sun, Apr 5
BCN
Barcelona
OPO
Porto
NT$8,350 Roundtrip, found 6 days ago
NT$8,350
Roundtrip
found 6 days ago
Select KLM flight, departing Tue, Mar 17 from Barcelona to Porto, returning Sun, Apr 5, priced at NT$8,350 found 6 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 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$1,700.
How much is a flight to Tras-os-Montes?
One-way trips departing from Barcelona (BCN) sold for as little as NT$718 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between NT$1,700 and NT$29,748. 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$1,700 to NT$29,748.
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
Roundtrip price
NT$1,700

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at NT$718 for one-way flights and NT$1,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, Oct 28 - Mon, Nov 9
TPE
Taipei
OPO
Porto
NT$29,748 Roundtrip, found 3 days ago
NT$29,748
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, Oct 28 from Taipei to Porto, returning Mon, Nov 9, priced at NT$29,748 found 3 days ago
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