Movistar

Movistar has a multitude of Merger offers with two mobile lines for 50 euros per month until 2021. Among them we find the following:

Fusion Selection with Fiction 600 Mb: 600 Mbps fiber, one mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.
Fusion Selection with Fiction 100 Mb: 100 Mbps fiber, a mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.
Fusion Starts 100 Mb: 100 Mbps fiber, a mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.
Fusion Starts 600 Mb: 600 Mbps fiber, one mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.
Fusion Selection Champions 600 Mb: 600 Mbps fiber, one mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.
Merger Selection with LaLiga 600 Mb: 600 Mbps fiber, one mobile line with SMS calls and unlimited Gigas, and the other with 5 GB of data and calls at 0 cents for 50 euros per month until 2021.

Vodafone

Vodafone has a multitude of fiber and mobile rates for less than 50 euros, including some lines with unlimited data. The rates are:

Vodafone One unlimited

100 Mbps fiber, unlimited calls, and a mobile rate with unlimited data and average speed (limited to 2 Mbps) for 29.99 euros for 5 months, 64.99 euros later. It includes a second line with 4 GB of data with full speed browsing and 200 minutes of calls.

Vodafone One Unlimited Super

600 Mbps fiber, unlimited calls, and a mobile rate with unlimited data and average speed (limited to 10 Mbps) for 39.99 euros for 5 months, 84.99 euros later. It includes a second line with 4 GB of data with full speed browsing and 200 minutes of calls.

Vodafone One Extra

100 Mbps fiber, unlimited calls, and a mobile rate with 8 GB of data and unlimited minutes for 27.99 euros for 5 months, 57.99 euros later. It includes a second line with 4 GB of data with full speed browsing and 200 minutes of calls.

Vodafone One Mini

100 Mbps fiber, unlimited calls, and a mobile rate with 4 GB of data and 200 minutes for 22.99 euros for 5 months, 47.99 euros later. We can include a second Mini line at 50%, leaving the total price at 34.48 euros per month.

Orange

Orange has two rates on offer below 50 euros with additional lines. In the first place we find Love Original Sin Limits, with 100 Mbps symmetric fiber and 2 mobile lines with GB and unlimited calls for 39.98 euros during the first 3 months, 79.95 euros later. With 600 Mbps, the price rises to 44.98 euros per month, and with 1 Gbps, to 49.98 euros per month.

In second place we have Love Extra Without Limits, with the same conditions as the previous one, but adding Netflix SD and Symmetric Fiber of 300 Mbps for 42.48 euros per month for 3 months, 84.95 euros later. With 600 Mbps, the price goes up to 47.48 euros per month.

Jazztel

Jazztel has simplified all its rates, and has now focused its efforts on two mobile rates Jazz One and Jazz Duo. In both we can add additional lines and still stay below 50 euros.

Jazz One has 100 Mbps fiber with a 20 GB mobile line and unlimited calls for 39.95 euros per month, the final price. We can add an additional line with 5 GB of data for 8 euros more, staying at 47.95 euros per month.

In the case of Jazz Duo, we have 100 Mbps Fiber and two 5 GB mobile lines and unlimited minutes for 39.95 euros per month, the final price.

MoreMobile

MásMóvil offers two 100 Mbps fiber rates with a line with unlimited calls and 10 or 19 GB to choose, and adding a free mobile line with 1 GB of data and unlimited calls. The price of both rates is 39.90 and 44.90 euros per month, the 600 Mbps cost the same for 3 months (after 49.90 and 54.90 euros).

O2

O2 It has the 300 Mbps fiber rate and a mobile line of 5 GB of data and unlimited calls for 38 euros per month, to which we can add an additional line with 5 GB and unlimited calls for 10 more euros, staying at 48 euros a month.

Pepephone

Pepephone It does not allow adding an additional mobile line as such to the rate with 300 Mbps Fiber and Mobile with 5 GB for 38.90 euros, but we can contract mobile rates offered by the operator at a fairly affordable price. Among them, we have the mobile rate of 4 GB of data and calls at 0 cents for 6.90 euros, the rate remaining at 45.8 euros per month.

Yoigo

Yoigo it only offers a convergent one below 50 euros with two lines. The rate has 100 Mbps of fiber, a mobile phone with 3 GB and unlimited calls, and a second free line with data shared with the main line for 47 euros per month forever. We can also convert it into 600 Mbps fiber, staying at 47 euros for 3 months, then costing 57 euros per month.

Digi

Digi has some of the cheapest fiber deals in Spain. We can choose 50 Mbps fiber for 25 euros per month, or 500 Mbps for 30 euros per month, and add the lines we need, adding the following prices:

1 GB and 100 minutes for 2 euros 3 GB and 100 minutes for 3 euros (only in 50 Mbps) 10 GB and unlimited calls for 6 euros 24 GB and unlimited calls for 9 euros 64 GB and unlimited calls for 12 euros

To these lines we can add mobile rates for the second line, such as:

500 MB and 100 minutes for 3 euros plus 5 GB and unlimited calls for 10 euros plus 12 GB and unlimited calls for 15 euros plus 30 GB and unlimited calls for 20 euros more

For example, we can have 500 Mbps fiber, a line with 10 GB and unlimited calls, and a second line with 5 GB and unlimited calls for 46 euros per month in total.

Virgin Telco

With Virgin Telco We can only set up a rate that meets the conditions. The rate offers 300 Mbps fiber, a mobile line with 20 GB of data and unlimited calls, and an additional mobile line of 10 GB of data and unlimited calls for 48 euros per month. The rate does not offer fixed.

Lowi

Lowi It has its offer of 100 Mbps fiber and 20 GB of mobile data for 34.95 euros per month, to which we can add additional lines from 3.95 euros per month for the 3 GB one, and 9.95 euros for the 12 GB one. We can also have the baseline of 300 Mbps with 12 GB of data for 39.95 euros per month, or 25 GB of data for 44.95 euros per month.

Amena

Finally, we have the Amena fiber rates. In total, there are three to choose from.

The first offers 100 Mbps Fiber and a mobile line with 40 GB (20 GB from October 1) for 35.95 euros per month.

The second offers 100 Mbps Fiber and a mobile line with 40 GB (20 GB from October 1) and a second line with 7 GB of data for 40.95 euros per month.

The third offers 100 Mbps Fiber and a mobile line with 60 GB (30 GB from October 1) for 35.95 euros per month.

The first and third allow you to add additional lines at 50%, where the 5 GB (4 GB later) remains at 3.48 euros per month additional, the 7 GB (5 GB later) remains at 4.98 euros per extra month, or the 15 GB one (12 GB later) stays at an additional 7.48 euros per month. The last two have unlimited calls, while the cheapest has calls at 0 cents.