Wizz Air has announced the opening of two bases from July 2020, at Milan Malpensa, Italy and Larnaca, Cyprus. Furthermore, the Hungarian low-cost carrier announced a few more routes from London Luton.
At Milan Malpensa, the carrier announced 20 new routes, basing 5 Airbus A320 family aircraft :
| Athens | from 31 July | daily flight |
| Corfu | from 31 July | 4 flights per week (1-3-5-7) |
| Eindhoven | from 3 July until 16 July and from 31 July | daily flight |
| Fuerteventura | from 31 July | 2 flights per week (1—5–) |
| Gran Canaria | from 5 July | 2 flights per week (—4–7) |
| Lisbon | from 3 July | daily flight |
| London Luton | from 3 July | daily flight |
| Mahon (Menorca) | from 3 July | daily flight |
| Marrakesh | from 1 August | 4 flights per week (-2-4-67) |
| Porto | from 17 July | 5 flights per week (1-345-7) |
| Pristina | from 18 July | 3 flights per week (-2-4-6-) |
| Reykjavik – Keflavik | from 3 July | 3 flights per week (1-3-5–) |
| Rhodes | from 1 August | 3 flights per week (-2-4-6-) |
| Santorini | from 31 July | 5 flights per week (1-345-7) |
| Tallinn | from 18 July | 2 flights per week (-2—6-) |
| Tel Aviv | from 17 July | daily flight |
| Tenerife | from 4 July | 3 flights per week (-2-4-6-) |
| Thessaloniki | from 31 July | 4 flights per week (1-3-5-7) |
| Valencia | from 17 July | daily flight |
| Zakynthos | from 1 August | 3 flights per week (-2-4-6-) |
At Larnaca, the carrier announced 10 new routes, basing 2 Airbus A320 aircraft :
| Athens | from 1 July | daily flight |
| Billund | from 2 July | 2 flights per week (—4–7) |
| Copenhagen | from 1 July | 3 flights per week (1-3-5–) |
| Dortmund | from 11 July | 3 flights per week (-2-4-6-) |
| Karlsruhe / Baden-Baden | from 4 July | 2 flights per week (-2—6-) |
| Memmingen | from 11 July | 3 flights per week (-2-4-6-) |
| Suceava | from 13 July | 2 flights per week (1—5–) |
| Thessaloniki | from 1 July | daily flight |
| Turku | from 12 July | 2 flights per week (–3—7) |
| Wroclaw | from 10 July | 2 flights per week (1—5–) |
Eventually, four more routes have been announced from London Luton.
| Fuerteventura | from 3 July | 2 flights per week (1—5–) |
| Lanzarote | from 27 October | 2 flights per week (-2—6-) |
| Malaga | from 1 July | daily flight |
| Palma de Mallorca | from 1 July | 5 flights per week (-234-67) |