Cheap Flights to Tras-os-Montes from HK$408

View HK$408 flight on Tue, 2 Jun 2026Opens 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$408 for one-way flights and HK$859 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Tue, 2 Jun - Fri, 5 Jun
LGW
London
OPO
Porto
HK$859 Return, found 1 day ago
HK$859
Return
found 1 day ago
Select easyJet flight, departing Tue, 2 Jun from London to Porto, returning Fri, 5 Jun, priced at HK$859 found 1 day ago
Vueling Airlines
Sat, 9 May - Tue, 12 May
MXP
Milan
OPO
Porto
HK$1,243 Return, found 1 day ago
HK$1,243
Return
found 1 day ago
Select Vueling Airlines flight, departing Sat, 9 May from Milan to Porto, returning Tue, 12 May, priced at HK$1,243 found 1 day ago
Air Europa
Tue, 2 Jun - Wed, 10 Jun
LGW
London
OPO
Porto
HK$1,708 Return, found 1 day ago
HK$1,708
Return
found 1 day ago
Select Air Europa flight, departing Tue, 2 Jun from London to Porto, returning Wed, 10 Jun, priced at HK$1,708 found 1 day ago
TAP Portugal
Mon, 11 May - Tue, 12 May
LGW
London
OPO
Porto
HK$1,770 Return, found 18 hours ago
HK$1,770
Return
found 18 hours ago
Select TAP Portugal flight, departing Mon, 11 May from London to Porto, returning Tue, 12 May, priced at HK$1,770 found 18 hours ago
KLM
Tue, 23 Jun - Thu, 9 Jul
LHR
London
OPO
Porto
HK$2,135 Return, found 1 day ago
HK$2,135
Return
found 1 day ago
Select KLM flight, departing Tue, 23 Jun from London to Porto, returning Thu, 9 Jul, priced at HK$2,135 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 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$859.
How much is a flight to Tras-os-Montes?
One-way trips departing from London (LGW) sold for as little as HK$408 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between HK$859 and HK$5,466. 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$859 to HK$5,466.
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
Return price
HK$859

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at HK$408 for one-way flights and HK$859 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 12 Nov - Thu, 26 Nov
HKG
Hong Kong SAR
OPO
Porto
HK$5,466 Return, found 6 days ago
HK$5,466
Return
found 6 days ago
Select Air France flight, departing Thu, 12 Nov from Hong Kong SAR to Porto, returning Thu, 26 Nov, priced at HK$5,466 found 6 days ago
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