Flights to Tras-os-Montes, Portugal from NT$4,820

View NT$2,871 flight on Sat, 2026/9/26Opens 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$2,871 for one-way flights and NT$4,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, May 13 - Sat, May 23
BCN
Barcelona
OPO
Porto
NT$4,820 Roundtrip, found 1 day ago
NT$4,820
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Wed, May 13 from Barcelona to Porto, returning Sat, May 23, priced at NT$4,820 found 1 day ago
Air Europa
Fri, May 15 - Sat, May 23
BCN
Barcelona
OPO
Porto
NT$6,286 Roundtrip, found 1 day ago
NT$6,286
Roundtrip
found 1 day ago
Select Air Europa flight, departing Fri, May 15 from Barcelona to Porto, returning Sat, May 23, priced at NT$6,286 found 1 day ago
Transavia
Sat, Jun 20 - Mon, Jun 22
AMS
Amsterdam
OPO
Porto
NT$7,318 Roundtrip, found 4 days ago
NT$7,318
Roundtrip
found 4 days ago
Select Transavia flight, departing Sat, Jun 20 from Amsterdam to Porto, returning Mon, Jun 22, priced at NT$7,318 found 4 days ago
KLM
Tue, May 26 - Sat, May 30
BCN
Barcelona
OPO
Porto
NT$8,702 Roundtrip, found 1 day ago
NT$8,702
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, May 26 from Barcelona to Porto, returning Sat, May 30, priced at NT$8,702 found 1 day ago
Air France
Tue, Dec 1 - Tue, Dec 8
BCN
Barcelona
OPO
Porto
NT$11,186 Roundtrip, found 2 days ago
NT$11,186
Roundtrip
found 2 days ago
Select Air France flight, departing Tue, Dec 1 from Barcelona to Porto, returning Tue, Dec 8, priced at NT$11,186 found 2 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$4,820.
How much is a flight to Tras-os-Montes?
One-way trips departing from Barcelona (BCN) sold for as little as NT$2,871 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between NT$4,820 and NT$31,211. 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$4,820 to NT$31,211.
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$4,820

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at NT$2,871 for one-way flights and NT$4,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sat, Feb 13 - Wed, Feb 17
TPE
Taipei
OPO
Porto
NT$31,211 Roundtrip, found 8 hours ago
NT$31,211
Roundtrip
found 8 hours ago
Select China Airlines flight, departing Sat, Feb 13 from Taipei to Porto, returning Wed, Feb 17, priced at NT$31,211 found 8 hours ago
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