Flights Bâle / Mulhouse → Bilbao
As of October 2026, economy flights from Bâle / Mulhouse to Bilbao have a typical range CHF 211–796, median CHF 384. Full range across all 223 offers: CHF 107–2029. We analyzed 223 offers from 8 airlines in a single price check.
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 →
Best offers by airline: Bâle / Mulhouse → Bilbao
Based on 223 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Bâle / Mulhouse → Bilbao
Add-on pricing from the cheapest available offer per airline · October 2026 · CHF
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| easyJet | Included | CHF 18 | — |
| Vueling | CHF 8 | CHF 21 | — |
| Lufthansa | Included | CHF 35 | — |
| Austrian Airlines | Included | CHF 35 | — |
| SWISS | Included | CHF 40 | — |
| Air France | Included | CHF 47 | — |
| KLM | CHF 28 | — | — |
| Iberia | Included | CHF 30 | — |
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 Bâle / Mulhouse to Bilbao cost?
Based on 223 offers · October 2026
Bâle / Mulhouse to Bilbao flights ranged from CHF 107 to CHF 2029 across 223 offers analyzed in October 2026. The chart below shows how prices distributed across all 223 offers.
These 223 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 CHF 262 and CHF 608
What hidden fees do Bâle / Mulhouse to Bilbao flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Bâle / Mulhouse to Bilbao routes. The breakdown below is based on 223 offers analyzed in October 2026.
| Carrier | Avg fee (CHF) | % of base fare |
|---|---|---|
| U2 | 23 | 21% |
| VY | 178 | 97% |
| LH | 45 | 11% |
| OS | 45 | 10% |
| LX | 52 | 14% |
| AF | 42 | 8% |
| KL | 33 | 5% |
| IB | 42 | 8% |
Vueling: base ~CHF 11 + fees CHF 178 = ~CHF 189 total. KLM: base ~CHF 555 + fees CHF 33 = ~CHF 588 total.
Vueling's CHF 178 ancillary fees narrow the gap with KLM's lower-fee model — the CHF 544 base difference shrinks to CHF 399 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 itineraryWhich airline is cheapest from Bâle / Mulhouse to Bilbao?
8 airlines flew Bâle / Mulhouse to Bilbao in this dataset. 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 (CHF) | Median (CHF) | Fees (CHF) |
|---|---|---|---|---|
 easyJet | 1 | — | 107 | 23 (21%) |
 Vueling | 7 | 160–203 | 189 | 178 (94%) |
 Lufthansa | 97 | 195–832 | 264 | 45 (17%) |
 Austrian | 12 | 308–782 | 342 | 45 (13%) |
 Swiss | 15 | 318–438 | 384 | 52 (14%) |
 Air France | 20 | 347–724 | 498 | 42 (8%) |
 Iberia | 2 | — | 541 | 42 (8%) |
 KLM | 69 | 403–806 | 588 | 33 (6%) |
Where do the best Bâle / Mulhouse → Bilbao 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: Bâle / Mulhouse to Bilbao flights
- Full-service carriers on Bâle / Mulhouse–Bilbao cost 2.9x more than budget airlines (CHF 436 vs CHF 148 median; overall median CHF 384).
- VY charges 7.7x more in ancillary fees than U2 — CHF 178 vs CHF 23 avg per booking.
- The same route priced CHF 460 apart depending on where it was booked — the lowest median was CHF 155. 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 Bâle / Mulhouse to Bilbao cost?
- Based on 223 offers analyzed, Bâle / Mulhouse to Bilbao flights range from CHF 107 to CHF 2029, with a median price of CHF 384. Search for your specific dates →
- What hidden fees should I expect on Bâle / Mulhouse to Bilbao flights?
- On average, ancillary fees (bags, seat selection) add CHF 45 to the base fare on Bâle / Mulhouse to Bilbao flights. See itemized fees for your itinerary →
- Which airline is cheapest on Bâle / Mulhouse to Bilbao including all fees?
- easyJet has the lowest median fare on Bâle / Mulhouse to Bilbao at CHF 107 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Bâle / Mulhouse–Bilbao 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 CHF 155. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Bâle / Mulhouse to Bilbao routes?
- Bâle / Mulhouse to Bilbao has 8 airlines competing, creating a price range from CHF 107 to CHF 2029 across 223 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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