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GTF to BIO: distance & flight time
Great Falls (Great Falls International Airport) → Bilbao (Bilbao Airport)
4,804 mi
7,731 km · 4,174 nm
9h 53m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GTF→BIO fares Phone-only fares on this route — call free
Flight time details
4,804 miles nonstop takes roughly 9h 53m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from BIO?
The flight distance from Great Falls (GTF) to Bilbao (BIO) is 4,804 miles (7,731 km, 4,174 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to BIO?
A nonstop flight takes about 9h 53m 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 Great Falls and Bilbao?
Bilbao is 8 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–BIO that never appear on search engines, with no booking fees.