Cheap flights from Newcastle to Kalispell
Cheap return flights from Newcastle to Kalispell
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Kalispell flight facts
What you need to know
What are the cheapest airlines?
- Delta Airlines
- Alaska Airlines
- United Airlines
These airlines usually offer the cheapest flights from Newcastle to Kalispell.
What airlines fly indirectly?
- American Airlines
- Southwest Airlines
- Spirit Airlines
These airlines fly from Newcastle to Kalispell, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from Newcastle to Kalispell.
Alternative flights from the UK to Kalispell
Check out prices for other routes
Alternative flights from Newcastle
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Newcastle/Kalispell route. There are around 35 flights on any given week from the UK to Kalispell and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Newcastle to Kalispell
Tips and advice from our flight experts
You've searched for flights from Newcastle to Kalispell. We've found 25 flights and compared multiple offers to find the best deal. Delta Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for Newcastle to Kalispell on 22/03/2026 at 11:10 for £69.
We've scanned hundreds of airfares from various airlines across the globe. In total, we've found 10 airlines that operate the 7,500 km flight from Newcastle to Kalispell.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Delta Airlines is a popular choice for this route, with an average flight duration of 15 hours. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Kalispell
Where other people are flying to
