Flights to Tras-os-Montes, Portugal from NT$4,129

View NT$2,224 flight on Tue, 2026/1/27Opens in a new window

Popular airlines

  • Peach

    Peach

  • EVA Airways

    EVA Airways

  • Tigerair Taiwan

    Tigerair Taiwan

  • China Airlines

    China Airlines

  • Scoot

    Scoot

  • Cathay Pacific

    Cathay Pacific

  • HK Express

    HK Express

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at NT$2,224 for one-way flights and NT$4,129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Mon, Dec 8 - Thu, Dec 11
BOD
Bordeaux
OPO
Porto
NT$4,129 Roundtrip, found 1 day ago
NT$4,129
Roundtrip
found 1 day ago
Select easyJet flight, departing Mon, Dec 8 from Bordeaux to Porto, returning Thu, Dec 11, priced at NT$4,129 found 1 day ago
Air Europa
Tue, Jan 27 - Fri, Jan 30
VLC
Valencia
OPO
Porto
NT$4,492 Roundtrip, found 1 day ago
NT$4,492
Roundtrip
found 1 day ago
Select Air Europa flight, departing Tue, Jan 27 from Valencia to Porto, returning Fri, Jan 30, priced at NT$4,492 found 1 day ago
Transavia
Sat, Dec 6 - Mon, Dec 8
AMS
Amsterdam
OPO
Porto
NT$4,725 Roundtrip, found 1 day ago
NT$4,725
Roundtrip
found 1 day ago
Select Transavia flight, departing Sat, Dec 6 from Amsterdam to Porto, returning Mon, Dec 8, priced at NT$4,725 found 1 day ago
Iberia
Tue, Jan 27 - Fri, Jan 30
VLC
Valencia
OPO
Porto
NT$7,801 Roundtrip, found 1 day ago
NT$7,801
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Jan 27 from Valencia to Porto, returning Fri, Jan 30, priced at NT$7,801 found 1 day ago
KLM
Sat, Dec 6 - Mon, Dec 8
AMS
Amsterdam
OPO
Porto
NT$8,618 Roundtrip, found 1 day ago
NT$8,618
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Dec 6 from Amsterdam to Porto, returning Mon, Dec 8, priced at NT$8,618 found 1 day 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$4,129.
How much is a flight to Tras-os-Montes?
One-way trips departing from Valencia (VLC) sold for as little as NT$2,224 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between NT$4,129 and NT$23,203. 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$4,129 to NT$23,203.
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$4,128

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at NT$2,224 for one-way flights and NT$4,129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Jan 14 - Tue, Jan 27
TPE
Taipei
OPO
Porto
NT$23,203 Roundtrip, found 6 days ago
NT$23,203
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Wed, Jan 14 from Taipei to Porto, returning Tue, Jan 27, priced at NT$23,203 found 6 days ago

Explore a world of travel with Expedia

*Available to Expedia members.