How much does a flight from Warsaw to Bâle / Mulhouse cost?

Based on 43 offers analyzed, Warsaw to Bâle / Mulhouse flights range from PLN 723 to PLN 1534, with a median price of PLN 829. Prices vary by travel date, booking timing, and airline. Search for current prices at https://letsfg.co/en/flights/waw-bsl

What hidden fees should I expect on Warsaw to Bâle / Mulhouse flights?

Ancillary fees add an average of PLN 80 to the base fare on Warsaw–Bâle / Mulhouse flights — 6% of the base fare. LH charges the most (PLN 175) while KL charges the least (PLN 40). See itemized fees at https://letsfg.co/en/flights/waw-bsl

Which airline is cheapest on Warsaw to Bâle / Mulhouse including all fees?

LO|U2|W6 has the lowest median fare on Warsaw–Bâle / Mulhouse at PLN 723 (median across 1 offers in October 2026). Check current prices at https://letsfg.co/en/flights/waw-bsl

Which booking site has the cheapest WAW–BSL flights?

It depends on your dates — no single site is always cheapest. LetsFG searched 5 sources at once (direct airlines, travel agencies and meta-search) in October 2026; the lowest median was PLN 723, and prices spanned PLN 732 from cheapest to most expensive source. Run a live search and we surface the lowest, wherever it is, at https://letsfg.co/en/flights/waw-bsl

Why do prices vary so much on Warsaw to Bâle / Mulhouse routes?

Warsaw–Bâle / Mulhouse prices span PLN 723–PLN 1534 because 5 airlines with different pricing models compete on the route. Budget carriers median PLN 759; full-service carriers median PLN 1434. Ancillary fees add PLN 40–PLN 175 depending on carrier. Find where your trip lands at https://letsfg.co/en/flights/waw-bsl

Flights Warsaw → Bâle / Mulhouse

As of October 2026, economy flights from Warsaw to Bâle / Mulhouse have a typical range PLN 759–1455, median PLN 829. Full range across all 43 offers: PLN 723–1534. We found 60% of 43 offers from budget carriers (around PLN 794) and 40% from full-service carriers (around PLN 1423).

43 offersavg PLN 80 in feesFresh · October 2026

Search Warsaw → Bâle / Mulhouse — see your price →

Preview snapshot — prices change. Search for live results.

Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →

Two fare clusters detected: budget fares around 764 and premium fares around 1250

Best offers by airline: Warsaw → Bâle / Mulhouse

Based on 43 offers · October 2026. Prices and availability change — run a live search to confirm.

LOTPLN 723

9h 30mMin 1 stopAfternoon (12–18)

Search LOT

LufthansaPLN 759

4h–13h 15mMin 1 stopAfternoon (12–18)

Search Lufthansa

KLMPLN 1216

4h 40m–13h 50mMin 1 stopMorning (06–12)

Bags included

Search KLM

Austrian AirlinesPLN 1412

4h 25mMin 1 stopAfternoon (12–18)

Bags included

Search Austrian Airlines

LufthansaPLN 1423

3h 35m–4hMin 1 stopMorning (06–12)

Bags included

Search Lufthansa

Bag & seat fees: Warsaw → Bâle / Mulhouse

Add-on pricing from the cheapest available offer per airline · October 2026 · PLN

Airline	Carry-on	Checked bag	Seat selection
KLM	Included	—	—
Austrian Airlines	Included	PLN 136	—
Lufthansa	Included	PLN 136	—

Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.

How much do flights from Warsaw to Bâle / Mulhouse cost?

Based on 43 offers · October 2026

Warsaw to Bâle / Mulhouse flights ranged from PLN 723 to PLN 1534 across 43 offers analyzed in October 2026. Two fare clusters detected: budget fares around 764 and premium fares around 1250 The chart below shows how prices distributed across all 43 offers.

P10: PLN 759P25: PLN 794P50: PLN 829P75: PLN 1423P90: PLN 1455

These 43 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.

50% of offers priced between PLN 794 and PLN 1423

What hidden fees do Warsaw to Bâle / Mulhouse flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Warsaw to Bâle / Mulhouse routes. The breakdown below is based on 43 offers analyzed in October 2026.

Ancillary fee breakdown by carrier
Carrier	Avg fee (PLN)	% of base fare
KL	40	3%
OS	175	12%
LH	175	12%

Lufthansa: base ~PLN 1248 + fees PLN 175 = ~PLN 1423 total. KLM: base ~PLN 1415 + fees PLN 40 = ~PLN 1455 total.

Lufthansa's PLN 175 ancillary fees narrow the gap with KLM's lower-fee model — the PLN 167 base difference shrinks to PLN 32 after fees. Always compare total cost, not just the advertised base fare.

Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.

Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.

Run your search to see itemized fees for your itinerary

Which airline is cheapest from Warsaw to Bâle / Mulhouse?

5 airlines flew Warsaw to Bâle / Mulhouse in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.

Airline	Offers	Typical range (PLN)	Median (PLN)	Fees (PLN)
LO\|U2\|W6	1	—	723	n/a
Lufthansa	25	759–831	794	n/a
Lufthansa	3	1423–1444	1423	175 (12%)
Austrian	2	1415–1437	1426	175 (12%)
KLM	12	1218–1531	1455	40 (3%)

Where do the best Warsaw → Bâle / Mulhouse prices come from?

We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.

We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.

Key facts: Warsaw to Bâle / Mulhouse flights

Warsaw–Bâle / Mulhouse had 43 offers analyzed. Median price: PLN 829.
OS charges 4.3x more in ancillary fees than KL — PLN 175 vs PLN 40 avg per booking.
The same route priced PLN 732 apart depending on where it was booked — the lowest median was PLN 723. We search every airline and the major booking sites at once so you always see that lowest price.

Frequently asked questions

How much does a flight from Warsaw to Bâle / Mulhouse cost?: Based on 43 offers analyzed, Warsaw to Bâle / Mulhouse flights range from PLN 723 to PLN 1534, with a median price of PLN 829. Search for your specific dates →
What hidden fees should I expect on Warsaw to Bâle / Mulhouse flights?: On average, ancillary fees (bags, seat selection) add PLN 80 to the base fare on Warsaw to Bâle / Mulhouse flights. See itemized fees for your itinerary →
Which airline is cheapest on Warsaw to Bâle / Mulhouse including all fees?: LO|U2|W6 has the lowest median fare on Warsaw to Bâle / Mulhouse at PLN 723 (median across 1 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Warsaw–Bâle / Mulhouse flights?: It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was PLN 723. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Warsaw to Bâle / Mulhouse routes?: Warsaw to Bâle / Mulhouse has 5 airlines competing, creating a price range from PLN 723 to PLN 1534 across 43 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →

5 airlines, two price clusters — find which fits your budget

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