The Best Cheap Mobile Plans Under CHF 20

Updated July 19, 2026 · ranked from 177 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	Yallo Swiss Data	Unlimited	CHF 18.90 ~~CHF 35.00~~
#2	Salt Start Max	5 GB	CHF 14.95 ~~CHF 42.95~~
#3	Lebara Swiss L	Unlimited	CHF 19.95 ~~CHF 70.95~~
#4	Wingo Wingo Swiss Mini	5 GB	CHF 13.95 ~~CHF 39.00~~
#5	Lebara Data S	Unlimited	CHF 7.95 ~~CHF 30.45~~
#6	Salt Surf Unlimited	Unlimited	CHF 19.95 ~~CHF 39.95~~
#7	TalkTalk Purple Deal Flex	Unlimited	CHF 14.00 ~~CHF 49.95~~
#8	Post Mobile Swiss	Unlimited	CHF 19.95 ~~CHF 24.95~~
#9	Post Mobile Start	8 GB	CHF 11.95 ~~CHF 14.95~~
#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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