Departure-day prices · September 2026 Nis → Banja Luka
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · September 2026 Banja Luka → Nis
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Best time to visit Banja Luka — climate Jan: ~9°C daytime, 4 rainy days
9°
Jan Feb: ~8°C daytime, 9 rainy days
8°
Feb Mar: ~15°C daytime, 17 rainy days
15°
Mar Apr: ~19°C daytime, 11 rainy days
19°
Apr May: ~20°C daytime, 13 rainy days
20°
May Jun: ~30°C daytime, 1 rainy days
30°
Jun Jul: ~29°C daytime, 8 rainy days
29°
Jul Aug: ~28°C daytime, 6 rainy days
28°
Aug Sep: ~25°C daytime, 5 rainy days
25°
Sep Oct: ~17°C daytime, 12 rainy days
17°
Oct Nov: ~13°C daytime, 11 rainy days
13°
Nov Dec: ~7°C daytime, 5 rainy days
7°
Dec Flights from Nis to Banja Luka start around €141 (typically 2 stops). Range seen recently: €141–141, based on 1 fares found by travellers.
Fly (from €141)
8h 00m duration
€141–141 recent fares
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Cheapest cached fares Nis → Banja Luka; typically 2 stops (e.g. AL). · Based on 1 fares found by travellers in the last 48h
Cheapest round trips to Banja Luka Fares found by travellers in the last 48 hours — refreshed daily.
Sep 7 – Sep 12
ALPAVIA · 2 stops · 8h 00m
€255
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Weather in Banja Luka
Tue
☁️
30°
21°
💧0%
Wed
☁️
32°
17°
💧3%
Thu
☁️
28°
16°
💧3%
Fri
☁️
30°
14°
💧0%
Sat
☁️
35°
19°
💧0%
Sun
🌤️
30°
17°
💧0%
Mon
🌤️
35°
14°
💧0%
In Sep, Banja Luka typically sees ~25°C daytime highs and 5 rainy days.
Where to stay in Banja Luka 3★+ hotels from €47/night (8 hotels sampled, ~3 weeks out).
Provence rooms
hotel · Banja Luka
from €47/night ★ 3
Hotel Villa Viktorija
hotel · Banja Luka
from €63/night ★ 3
Hotel Cezar Banja Luka
hotel · Banja Luka
from €74/night ★ 4
Good to know Currency BAM
Power plugs Type C/F
Border Passport/ID checks apply
Time difference Same time zone
Time in the air 8h 00m
Things to do in Banja Luka Top-rated tours and tickets from €27 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Banja Luka
Banja Luka (also written Banjaluka or Бања Лука) is a picturesque city in the western part of Bosnia and Herzegovina. It is the administrative capital and the largest city of Republika Srpska, and the second largest city in Bosnia and Herzegovina.
Read the full Banja Luka guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Nis Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-01. Some links earn Stayonomy a commission at no cost to you.