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Bissau to Lisbon flights in December 2026 from $518 OXB → LIS

Osvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)

For departures in December 2026, the cheapest return found recently is $705 with TAP Air Portugal, 31 Dec – 30 Jan 2027, found 2 days ago. The cheapest one-way found recently is $518 with TAP Air Portugal, 15 Dec, found 2 days ago.

Return

We hold return fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest return found recently

$705

31 Dec – 30 Jan 2027 · TAP Air Portugal

Osvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
31 Dec – 30 Jan 2027$705TAP Air Portugalout nonstop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 14 Dec$1,267Royal Air Marocout 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

2 departure dates

14 Dec – 14 Dec: $1,267, found 4 days ago31 Dec – 30 Jan 2027: $705, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
14 Dec – 14 Dec$1,267Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
31 Dec – 30 Jan 2027$705TAP Air PortugalOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $705.

November 2026From $8192 departure dates24 Nov – 27 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $705Cheapest seen2 departure dates31 Dec – 30 Jan 2027 · found 2 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 15 departure dates is usually $539 to $572. Across all 35 departure dates we hold on this route, it is usually $542 to $593. Of the 3 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$518

15 Dec · TAP Air Portugal

Osvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
15 Dec$518TAP Air Portugalnonstopfound 2 days agoOpen this trip
14 Dec$536Royal Air Maroc1 stopfound 6 days agoOpen this trip
12 Dec$537Royal Air Maroc1 stopfound 2 days agoOpen this trip
16 Dec$537Royal Air Maroc1 stopfound 7 days agoOpen this trip
7 Dec$541Royal Air Maroc1 stopfound 2 days agoOpen this trip

Every date we hold

15 departure dates

1 Dec: $542, found 2 days ago4 Dec: $546, found 4 days ago5 Dec: $543, found 6 days ago6 Dec: $546, found 4 days ago7 Dec: $541, found 2 days ago12 Dec: $537, found 2 days ago14 Dec: $536, found 6 days ago15 Dec: $518, found 2 days ago16 Dec: $537, found 7 days ago17 Dec: $564, found 4 days ago18 Dec: $692, found 2 days ago21 Dec: $632, found 5 days ago23 Dec: $581, found 7 days ago25 Dec: $580, found 2 days ago31 Dec: $542, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec$542Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 2 days agoOpen this trip
4 Dec$546Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 4 days agoOpen this trip
5 Dec$543Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 6 days agoOpen this trip
6 Dec$546Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 4 days agoOpen this trip
7 Dec$541Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 2 days agoOpen this trip
12 Dec$537Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 2 days agoOpen this trip
14 Dec$536Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 6 days agoOpen this trip
15 Dec$518TAP Air PortugalOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)nonstopfound 2 days agoOpen this trip
16 Dec$537Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 7 days agoOpen this trip
17 Dec$564Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 4 days agoOpen this trip
18 Dec$692Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 2 days agoOpen this trip
21 Dec$632Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 5 days agoOpen this trip
23 Dec$581Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 7 days agoOpen this trip
25 Dec$580Royal Air MarocOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)1 stopfound 2 days agoOpen this trip
31 Dec$542TAP Air PortugalOsvaldo Vieira Airport (OXB) → Lisbon Portela Airport (LIS)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $518.

November 2026From $5357 departure dates30 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $518Cheapest seen15 departure dates15 Dec · found 2 days agoOpen this trip
January 2027From $5376 departure dates30 Jan 2027 · found 2 days agoOpen this trip
February 2027From $5372 departure dates15 Feb 2027 · found 2 days agoOpen this trip
March 2027From $5382 departure dates18 Mar 2027 · found 4 days agoOpen this trip
April 2027From $5532 departure dates8 Apr 2027 · found 2 days agoOpen this trip
July 2027From $5741 departure date16 Jul 2027 · found 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work