The Best Cheap Mobile Plans Under CHF 20

Updated August 31, 2026 · ranked from 176 Swiss mobile plans

You can get a solid Swiss mobile plan for less than CHF 20 a month. These are the best-value budget plans right now, ranked from real price data.

#	Plan	Data (CH)	Price/month
#1	Salt Start Max	5 GB	CHF 12.95 ~~CHF 42.95~~
#2	Yallo Swiss Data	Unlimited	CHF 19.90 ~~CHF 36.00~~
#3	Lebara Swiss Flat	Unlimited	CHF 15.95 ~~CHF 61.95~~
#4	Wingo Wingo Swiss Mini	5 GB	CHF 13.95 ~~CHF 39.00~~
#5	Salt Surf Unlimited	Unlimited	CHF 19.95 ~~CHF 39.95~~
#6	Post Mobile Swiss	Unlimited	CHF 19.95 ~~CHF 24.95~~
#7	Post Mobile Start	8 GB	CHF 11.95 ~~CHF 14.95~~
#8	Yallo Swiss Max	Unlimited	CHF 19.90 ~~CHF 61.00~~
#9	Lidl Connect Surf & Call	Unlimited	CHF 10.90 ~~CHF 24.90~~
#10	Coop Mobile Swiss S	6 GB	CHF 11.95 ~~CHF 29.90~~

Ranked by our value score across price, data, roaming and contract terms. Prices in CHF per month; promo prices shown where available.

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