Need help booking?
Unpublished phone-only deals available
FLD to BIO: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Bilbao (Bilbao Airport)
4,077 mi
6,561 km · 3,543 nm
8h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FLD→BIO fares Phone-only fares on this route — call free
Flight time details
4,077 miles nonstop takes roughly 8h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- FLD — Fond du Lac County Airport · Fond du Lac, United States
- BIO — Bilbao Airport · Bilbao, Spain
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
Near BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 mi away
Frequently asked questions
How far is FLD from BIO?
The flight distance from Fond du Lac (FLD) to Bilbao (BIO) is 4,077 miles (6,561 km, 3,543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to BIO?
A nonstop flight takes about 8h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Fond du Lac and Bilbao?
Bilbao is 7 hours ahead of Fond du Lac.
What is the cheapest way to fly from FLD to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–BIO that never appear on search engines, with no booking fees.