How big a stake is being sold?

Portugal is offering a 44.9 percent stake initially, with employees offered an additional 5 percent. The remaining 50.1 percent stays with the Portuguese state, with the possibility of a majority sale at a later point.

When is a decision expected?

Binding bidders have approximately 90 days from the invitation to file. Portugal's government targets a final decision in August or September 2026.

TAP privatisation enters binding-bid phase with two suitors

Q: Who is bidding for TAP?

Two airline groups remain in the binding-bid phase: Lufthansa Group and Air France-KLM. IAG submitted a non-binding offer in the earlier round but withdrew before the binding phase, choosing to focus on internal growth opportunities.

TAP privatisation enters binding-bid phase with two suitors — photo illustration accompanying News Desk brief from Business Travel Today. Portugal invited Lufthansa Group and Air France-KLM into the final phase of the TAP sale after IAG dropped out, with a decision expected late summer 2026. — Photo illustration · Business Travel Today

Portugal’s Council of Ministers approved in May 2026 a resolution inviting Lufthansa Group and Air France-KLM into the binding-bid phase of the TAP Air Portugal privatisation. IAG, the third party that had submitted a non-binding offer in the earlier round, withdrew before the binding stage, electing to focus on growth opportunities within its existing brand portfolio rather than acquire a Star Alliance carrier that would conflict structurally with its Oneworld membership. The remaining contest is therefore a two-horse race with the binding bids due within approximately 90 days and a government decision targeted for August or September 2026.

Stake structure

The sale on offer is a 44.9 percent equity stake, with an additional 5 percent ringfenced for TAP employees. The Portuguese state retains 50.1 percent in the initial structure, preserving formal control while transferring substantial economic interest and strategic direction to the winning bidder. The structure also allows for a future increase in private ownership above majority if subsequent conditions are agreed.

This is not a clean privatisation in the model of British Airways in 1987 or Lufthansa in 1997. It is a minority strategic sale with strings attached and a state shareholder who retains formal majority. The winning group acquires influence, network integration and a Lisbon hub position, not full control.

The Lisbon-versus-Porto question

The two remaining bidders have pitched materially different network commitments. Air France-KLM has indicated it would treat Lisbon as its dedicated Southern European hub, concentrating long-haul flows through TAP’s existing operation. Lufthansa Group has pitched a dual-hub commitment to both Lisbon and Porto, signalling it would not divert traffic to Frankfurt or Munich at the expense of TAP’s Portuguese operation. Each pitch reflects how each group manages acquired carriers: Lufthansa has historically preserved national hubs at Swiss (Zurich), Austrian (Vienna), Brussels (Brussels) and now ITA (Rome). Air France-KLM has historically consolidated long-haul at Paris CDG and Amsterdam.

For Portugal the network commitment matters because TAP’s value to the national economy lies in its connectivity rather than its bottom line. A buyer that uses TAP as a Lisbon hub generates onshore tax, employment and tourism feed. A buyer that uses TAP as a feeder into another hub generates considerably less.

The alliance question

TAP is a Star Alliance member. A Lufthansa Group purchase would keep TAP in Star, simplifying loyalty integration, codeshare architecture and corporate contract reciprocity. An Air France-KLM purchase would almost certainly require TAP to switch from Star Alliance to SkyTeam, breaking existing partnerships with United, ANA, Singapore Airlines and the broader Star network and rebuilding equivalents within SkyTeam.

For corporate accounts the alliance question is consequential. Multinational travel programmes that route through TAP today rely on Star reciprocity for upgrade, lounge and earning recognition. An alliance switch would force renegotiation of corporate agreements that depend on those reciprocity flows.

The IAG withdrawal

IAG’s decision not to proceed past the non-binding phase removed the only Oneworld possibility from the contest and avoided what would have been a high-profile alliance switch had IAG won. The decision is consistent with IAG’s stated preference for organic growth within its existing brand structure and the May 2025 widebody mega-order that committed substantial capital to British Airways, Iberia, Aer Lingus and LEVEL fleet renewal through 2033. Buying TAP would have stretched both balance sheet and brand portfolio at a moment when IAG was already deploying both.

Timeline read

The binding bid window of approximately 90 days lands the offers at the Portuguese government in late summer. A government decision is targeted for August or September 2026. Regulatory clearances from the European Commission and other competition authorities follow, with closing typically a multi-quarter exercise. The earliest realistic completion is therefore late 2026 or early 2027, with operational integration extending into 2027 and beyond.

What TAP itself looks like

TAP enters the binding phase as a financially restructured carrier with a long-haul franchise dominated by Brazil-Portugal traffic, a substantial intra-European narrowbody operation and a fleet predominantly built around the Airbus A320 family with A330-900neos on long-haul. The carrier’s principal commercial value to either bidder is its Lisbon hub geography — closer to North America than any other continental European hub and well-positioned for Brazil and Africa connections — combined with a network density and slot portfolio that would take a competitor a decade to build organically.