cheap and cheerful
US /tʃiːp ənd ˈtʃɪərfl/
UK /tʃiːp ənd ˈtʃɪərfl/

1.
inexpensive and of reasonable quality; not elaborate or luxurious but perfectly adequate
:
•
We stayed at a cheap and cheerful hotel near the beach.
•
Her new car is nothing fancy, just something cheap and cheerful to get around.