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IAG to LIS: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Lisbon (Humberto Delgado Airport (Lisbon Portela Airport))
3,549 mi
5,711 km · 3,084 nm
7h 25m
estimated nonstop flight time
+5h
time difference · heading east
See live IAG→LIS fares Phone-only fares on this route — call free
Flight time details
3,549 miles nonstop takes roughly 7h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- LIS — Humberto Delgado Airport (Lisbon Portela Airport) · Lisbon, Portugal
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 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
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
Frequently asked questions
How far is IAG from LIS?
The flight distance from Niagara Falls (IAG) to Lisbon (LIS) 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 IAG to LIS?
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 Niagara Falls and Lisbon?
Lisbon is 5 hours ahead of Niagara Falls.
What is the cheapest way to fly from IAG to LIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–LIS that never appear on search engines, with no booking fees.