How much is a flight from Great Falls to Lisbon?

There’s no fixed price — fares between Great Falls and Lisbon can vary a lot by day or time.

Pick a travel date to see today’s available fares.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Flying from or to Great Falls and Lisbon? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

• Airports in Great Falls: Only Great Falls is available for departures.
• Airports in Lisbon: Lisbon is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Plan your perfect flight from Great Falls to Lisbon

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to Portugal? Other frequent searches include: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.