This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
— GTF
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Great Falls in 2026
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Cheapest flights to Great Falls
Explore the most affordable flight options available to Great Falls. Find the lowest fares based on data from user searches, with prices last updated on 30 October 2026.
Fri 11/1206:35 -
2 stops38h 14m
Fri 18/1206:20 -
2 stops41h 00m
Deal found 28/10£1,160
Sat 12/1211:35 -
1 stop16h 38m
Sat 19/1214:37 -
2 stops33h 03m
Deal found 28/10£1,163
Fri 11/1214:45 -
1 stop32h 26m
Fri 18/1213:19 -
1 stop13h 41m
Deal found 26/10£1,315
Best flights to Great Falls
Discover carefully curated flight deals to Great Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Fri 11/1206:35 -
2 stops38h 14m
Fri 18/1206:20 -
2 stops41h 00m
Deal found 28/10£1,160
Fri 11/1210:20 -
3 stops33h 19m
Fri 18/1205:35 -
3 stops27h 25m
Deal found 26/10£2,213
Sat 12/1206:30 -
2 stops21h 43m
Sat 19/1214:37 -
2 stops22h 58m
Deal found 28/10£1,357
Find flight deals to Great Falls
Find the latest flights to Great Falls in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 30 October 2026.
Locate flights to Great Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 30 October 2026.
Use the filters below to find and compare flights to Great Falls that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
LondonGreat Falls
LHR London Heathrow - GTF Great Falls
LHRGTF
London Heathrow
Fri 11/12
06:35-13:49
2 stops38h 14m
Great Falls
Fri 18/12
06:20-06:20
2 stops41h 00m
£1,160
Fastest return journey
LondonGreat Falls
LHR London Heathrow - GTF Great Falls
LHRGTF
London Heathrow
Sat 12/12
06:30-21:13
2 stops21h 43m
Great Falls
Sat 19/12
14:37-20:35
2 stops22h 58m
£1,357
LondonGreat Falls
LHR London Heathrow - GTF Great Falls
LHRGTF
London Heathrow
Fri 11/12
10:20-12:39
3 stops33h 19m
Great Falls
Fri 18/12
05:35-16:00
3 stops27h 25m
£2,213
Flights are sorted by cheapest return flights first.
Deals found on 28/10
Sorted by cheapest first
Best time to book a flight to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls with our price prediction graph.
LON-GTF
LHR-GTF
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight to Great Falls
LON-GTF
LHR-GTF
Rainfall in Great Falls by month
Plan your trip to Great Falls by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Great Falls ranges from 13.0 - 64.0 inches per month. June is typically the wettest month, when rainfall can reach 64.0 mm. January is typically the driest time to visit Great Falls when rainfall is around 13.0 mm.
Temperature in Great Falls by month
Plan your trip to Great Falls by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).
Great Falls Transit District offers seven bus routes throughout the city. Buses will stop at any street corner along the route, provided it is safe to do so. A wonderful way to explore the city is via the Great Falls Historic Trolley. The options are a one hour city tour, or a two hour historic tour that follows the route of the Lewis and Clark expedition.
Getting from the Airport to the City
Great Falls International Airport (GTF) is located about 3 miles (5 km) to the southwest of Great Falls. From here to the city there is a choice of various ground transportation options, including taxis, car rentals and city transit public transport. A very reasonably priced option is the airport shuttle minibuses that run on a regular basis.
What airport do you fly into for flights to Great Falls?
For a flight to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.
Can I find cheaper flights to Great Falls if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Great Falls on Cheapflights that require 1 or 2 stops for potential cost savings.
Yes. Great Falls has hotels nearby for those requiring accommodations. Crystal Inn Hotel & Suites - Great Falls is the closest property to Great Falls (0.0 mi away from Great Falls).
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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Why should you use Cheapflights to find cheap flight tickets to Great Falls?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Great Falls.
Can Cheapflights find flights to Great Falls with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights to Great Falls, users can toggle the no change fees filter when performing a flight search.
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Yes! Start tracking prices for Great Falls flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.
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