Cheap Flights to Tras-os-Montes

View ฿2,689 flight on Sun, 7 Jun 2026Opens in a new window

Flight 1

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Cheap round-trip flights to Tras-os-Montes

Prices were available within the past 7 days and start at ฿2,689 for one-way flights and ฿4,086 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

easyJet
Mon, 8 Jun - Thu, 11 Jun
LGW
London
OPO
Porto
฿4,086 Return, found 2 days ago
฿4,086
Return
found 2 days ago
Select easyJet flight, departing Mon, 8 Jun from London to Porto, returning Thu, 11 Jun, priced at ฿4,086 found 2 days ago
TAP Portugal
Fri, 8 May - Mon, 11 May
LGW
London
OPO
Porto
฿6,635 Return, found 6 days ago
฿6,635
Return
found 6 days ago
Select TAP Portugal flight, departing Fri, 8 May from London to Porto, returning Mon, 11 May, priced at ฿6,635 found 6 days ago
Air France
Mon, 8 Jun - Thu, 11 Jun
LHR
London
OPO
Porto
฿9,310 Return, found 2 days ago
฿9,310
Return
found 2 days ago
Select Air France flight, departing Mon, 8 Jun from London to Porto, returning Thu, 11 Jun, priced at ฿9,310 found 2 days ago
KLM
Thu, 7 May - Fri, 15 May
LHR
London
OPO
Porto
฿10,190 Return, found 5 days ago
฿10,190
Return
found 5 days ago
Select KLM flight, departing Thu, 7 May from London to Porto, returning Fri, 15 May, priced at ฿10,190 found 5 days ago
Eurowings
Thu, 7 May - Fri, 15 May
LHR
London
OPO
Porto
฿11,025 Return, found 5 days ago
฿11,025
Return
found 5 days ago
Select Eurowings flight, departing Thu, 7 May from London to Porto, returning Fri, 15 May, priced at ฿11,025 found 5 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 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 ฿4,086.
How much is a flight to Tras-os-Montes?
One-way trips departing from London (LGW) sold for as little as ฿2,689 in the last seven days. During this time, the price of a return airfare to Tras-os-Montes varied between ฿4,086 and ฿23,315. 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.
How much is a plane ticket to Tras-os-Montes?
In the last seven days, plane tickets to Tras-os-Montes fluctuated from ฿4,086 to ฿23,315.
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
฿4,085

Trending flights to Tras-os-Montes

Prices were available within the past 7 days and start at ฿2,689 for one-way flights and ฿4,086 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, 29 May - Fri, 5 Jun
BKK
Bangkok
OPO
Porto
฿23,315 Return, found 3 hours ago
฿23,315
Return
found 3 hours ago
Select Etihad Airways flight, departing Fri, 29 May from Bangkok to Porto, returning Fri, 5 Jun, priced at ฿23,315 found 3 hours ago
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