| Selection of Hotels: Flensburg (16) |
| Operator | Name of Hotel | Address | Trademark, Name (Stars) | Classification | Rooms Bedspaces | Status | Completion |
| ARCOTEL Hotels and Resorts | Arcotel Tagungshotel | Friedrich-Ebert-Straße / Rathausplatz / Neumarkt
24937 Flensburg | ARCOTEL (4) |
| 164 240 | Realisierung fraglich | 2024 |
| | InterCityHotel | Bahnhofstraße 40
24937 Flensburg | IntercityHotel (3) |
| 152 | planned | 2025 |
| | Ramada by Wyndham Flensburg | Norderhofenden 6-9
24937 Flensburg | Ramada (3) | **
Varta | 95 196 | completed | |
| Figaro Hotelbetrieb | Alte Post | Rathausstraße 2
24937 Flensburg | (3) |
| 82 | completed | 2015 |
| | Hotel Das James | Fördepromenade
24944 Flensburg | (5) |
| 81 | completed | 2020 |
| | Hotel am Fjord | Wilhelmstr. 1
24937 Flensburg | |
| 74 | completed | |
| Jan Hendrik Rose | Hotel Hafen Flensburg | Norderstraße, Schiffbrücke 32 - 36
24939 Flensburg | (4) |
| 69 88 | completed | 2016 |
| Accor Hotellerie Deutschland GmbH | IBIS BUDGET FLENSBURG CITY | Nikolaistraße 7 / Süderhofenden 14
24937 Flensburg | ibis budget (2) | kein Stern
Varta | 68 | completed | 2000 |
| Schwarzer/Tüxen & Co OHG | Central-Hotel - Erweiterung eines Hotels | Neumarkt
24937 Flensburg | (3) | **
Varta | 68 | planned | 2024 |
| Hotel am Rathaus GmbH | Am Rathaus | Rote Str. 32-34
24937 Flensburg | |
| 37 | completed | |
| Inh.: Bettina Bastian | Am Wasserturm | Blasberg 13
24943 Flensburg | |
| 36 | completed | |
| | Dittmers Gasthof | Neumarkt 2-3
24937 Flensburg | |
| 33 | completed | |
| Inh.: Axel Schmüser | Flensburger Hof | Süderhofenden 38
24937 Flensburg | |
| 27 | completed | |
| | Nordig | Mürwiker Str. 154
24944 Flensburg | |
| 27 | completed | |
| | Flensburg | Zur Exe 23
24937 Flensburg | |
| 25 | completed | |
| Limehome | Limehome | Holm 22 - 28
24937 Flensburg | |
| 12 | completed | 2019 |
RIWIS Online: Flensburg
