£127+ Cheap flights from Great Falls

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GTF — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Great Falls
Explore the most affordable flight options available from Great Falls. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Fri 3/418:15GTF - NCL
2 stops21h 50mKLM
Tue 7/415:40NCL - GTF
2 stops33h 04mKLM
Deal found 12/11£716
Fri 27/306:15GTF - LHR
2 stops23h 05mUnited Airlines
Tue 31/307:25LHR - GTF
2 stops20h 52mUnited Airlines
Deal found 12/11£725
Fri 27/313:10GTF - LHR
1 stop14h 50mDelta
Tue 31/309:55LHR - GTF
2 stops38h 49mDelta
Deal found 11/11£840
Fri 3/418:15GTF - EDI
2 stops15h 10mDelta
Tue 7/409:15EDI - GTF
2 stops44h 38mDelta
Deal found 12/11£858
Fri 3/418:15GTF - EDI
2 stops20h 30mKLM
Tue 7/409:15EDI - GTF
2 stops44h 38mKLM
Deal found 13/11£900

Find flights from Great Falls within your budget

 
Find flights departing from Great Falls that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Great FallsNewcastle upon Tyne

GTF - NCL

GTFNCL

Great Falls

Fri 3/4

13:10-23:05

2 stops26h 55m

Newcastle upon Tyne

Tue 7/4

09:30-17:44

2 stops39h 14m

£716

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Fri 27/3

06:15-11:20

2 stops23h 05m

London Heathrow

Tue 31/3

07:25-21:17

2 stops20h 52m

£725

Great FallsLondon

GTF - LHR

GTFLHR

Great Falls

Fri 27/3

13:10-10:00

1 stop14h 50m

London Heathrow

Tue 31/3

09:55-17:44

2 stops38h 49m

£840

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Fri 3/4

18:15-16:25

2 stops15h 10m

Edinburgh Turnhouse

Tue 7/4

09:15-22:53

2 stops44h 38m

£858

Great FallsEdinburgh

GTF - EDI

GTFEDI

Great Falls

Fri 3/4

18:15-21:45

2 stops20h 30m

Edinburgh Turnhouse

Tue 7/4

09:15-22:53

2 stops44h 38m

£900

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Best time to book a flight from Great Falls

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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.

Travel insights for flights from Great Falls

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Direct flights from Montana

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Related info for your journey

Access useful and relevant information related to your journey from Great Falls. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 November 2025.

  • What are the most popular destinations to fly to from Great Falls?

    This month, the top selected destinations from Great Falls are Las Vegas, Denver, Indianapolis. Throughout the year, Las Vegas, Denver, Seattle are some of the top choices made by users flying from Great Falls.

  • How does Cheapflights help users find flights from Great Falls?

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  • Why should you use Cheapflights to find cheap flight tickets from Great Falls?

    Cheapflights simply makes it quick and affordable to book flights from Great Falls by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Great Falls with no change fees?

    Need flexible booking options for your flight from Great Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Great Falls become cheaper?

    Yes! Start tracking prices for flights from Great Falls today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Great Falls?

Cheapflights helps you search for flights from Great Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Great Falls?

Cheapflights simply makes it quick and affordable to book flights from Great Falls by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Great Falls with no change fees?

Need flexible booking options for your flight from Great Falls ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Great Falls become cheaper?

Yes! Start tracking prices for flights from Great Falls today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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