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LIS to IAG: distance & flight time
Lisbon (Humberto Delgado Airport (Lisbon Portela Airport)) → Niagara Falls (Niagara Falls International Airport)
3,549 mi
5,711 km · 3,084 nm
7h 25m
estimated nonstop flight time
-5h
time difference · heading northwest
See live LIS→IAG fares Phone-only fares on this route — call free
Flight time details
3,549 miles nonstop takes roughly 7h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
- IAG — Niagara Falls International Airport · Niagara Falls, United States
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 LIS
- AVR · Alverca Air Base9 mi away
- CAT · Cascais Airport12 mi away
- QLR · Monte Real Air Base74 mi away
- BYJ · Beja Airport / Airbase81 mi away
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is LIS from IAG?
The flight distance from Lisbon (LIS) to Niagara Falls (IAG) is 3,549 miles (5,711 km, 3,084 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LIS to IAG?
A nonstop flight takes about 7h 25m 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 Lisbon and Niagara Falls?
Niagara Falls is 5 hours behind Lisbon.
What is the cheapest way to fly from LIS to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LIS–IAG that never appear on search engines, with no booking fees.