IB vs TP · 2026 comparison
Iberia vs TAP
Iberia wins on a bigger carry-on and a more generous carry-on weight limit; TAP wins on a carry-on on its cheapest fare. Here's how they compare on bags, fees, comfort, reliability and loyalty.
Verified Oct 17, 2026By Steven MoHow we check Report a correction
Iberia
IBWins 2 categories
- A bigger carry-on
- A more generous carry-on weight limit
TAP
TPWins 1 category
- A carry-on on its cheapest fare
Quick verdict
Iberia wins on a bigger carry-on and a more generous carry-on weight limit; TAP wins on a carry-on on its cheapest fare. Check the cheapest fare's bag rules before you compare prices.
- Carry-on size
- Iberia: 56 × 40 × 25 cm · TAP: 55 × 40 × 20 cm
- Carry-on on the cheapest fare
- Iberia: Not on some basic fares · TAP: Included on every fare
Side by side
| Iberia | TAP | |
|---|---|---|
| Bags | ||
| Carry-on size | 56 × 40 × 25 cm | 55 × 40 × 20 cm |
| Carry-on on the cheapest fare | Not on some basic fares | Included on every fare |
| Carry-on weight limit | 10 kg (22 lb) | 8 kg (17.6 lb) |
| Personal item | 40 × 30 × 15 cm | 40 × 30 × 15 cm |
| Network | ||
| Alliance | oneworld | Star Alliance |
| Loyalty program | Iberia Club | TAP Miles&Go |
| Main hubs | MAD | LIS, OPO |
Highlighted values are better for travelers. Fees are for U.S. domestic economy flights; on-time data is 2025 U.S. DOT figures for each airline's own flights.
Bags and fees
Iberia allows a carry-on up to 56 × 40 × 25 cm (22 × 15.7 × 9.8 in), and TAP up to 55 × 40 × 20 cm (21.7 × 15.7 × 7.9 in), so Iberia's is roomier.
Iberia's Basic can be personal-item only, while TAP includes it on every fare.
Carry-on weight limits: 10 kg (22 lb) on Iberia, 8 kg (17.6 lb) on TAP.
Personal items: 40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in) on Iberia, and 40 × 30 × 15 cm (15.7 × 11.8 × 5.9 in) on TAP.
Basic economy
Iberia (Basic): Long-haul Basic fares include a carry-on; on European routes, check your fare.
TAP (Discount): Discount fares include the carry-on and a personal item but no checked bag.
Loyalty and where they fly
Iberia is in oneworld and TAP is in Star Alliance.
Loyalty programs: Iberia Club (Iberia) and TAP Miles&Go (TAP).
Iberia's main hubs are Madrid (MAD). TAP's are LIS, OPO. The best choice often comes down to which airline flies nonstop from your airport.
Which should you book?
Choose Iberia if you want…
- a bigger carry-on
- a more generous carry-on weight limit
- to earn and use oneworld miles and status
- nonstops from MAD
Choose TAP if you want…
- a carry-on on its cheapest fare
- to earn and use Star Alliance miles and status
- nonstops from LIS, OPO
On a route both fly, the cheaper ticket isn't always the cheaper trip: add the bags you'll actually bring, and check the fare rules before you book.
Iberia vs TAP FAQ
It depends on what matters most to you. Iberia wins on a bigger carry-on and a more generous carry-on weight limit; TAP wins on a carry-on on its cheapest fare. If they fly the same route, compare the total price with bags included.
Keep comparing
Bag rules and fees
Other comparisons
Connecting at their hubs
Sources
Last verified Oct 17, 2026. Airlines change their rules without notice, so confirm with the airline before you fly.
- Iberia official baggage policy
- Upgraded Points: carry-on size chart for 63 airlines (updated May 16, 2026)
- TAP Air Portugal official baggage policy
- Upgraded Points: TAP Air Portugal baggage fees
Read how we collect and check this data, or tell us if something's out of date.
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