Cancún

$647+ Cheap flights from Great Falls (GTF) to Cancún (CUN)

GTF — CUN
Dec 2 — Dec 91
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Cheap flight deals from Great Falls to Cancún

Cheapest flights from Great Falls to Cancún

Sun 12/136:30 am -
1 stop7h 30m
Sun 12/203:15 pm -
1 stop8h 26m
Deal found 11/1$647
Sun 12/66:30 am -
1 stop7h 30m
Tue 12/81:35 pm -
1 stop9h 38m
Deal found 11/2$709
Sat 12/56:30 am -
2 stops26h 50m
Tue 12/86:16 pm -
2 stops21h 33m
Deal found 11/2$714
Thu 12/106:30 am -
2 stops26h 50m
Sun 12/136:16 pm -
2 stops28h 57m
Deal found 10/30$873
Sun 11/86:30 am -
1 stop7h 15m
Sat 11/141:35 pm -
1 stop10h 03m
Deal found 10/29$923

Find flight deals from Great Falls to Cancún

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(United Airlines)

Popular in

August

Cheapest in

May

Average price

$676
Provider with most accurate pricing for Great Falls-Cancun flight deals.
Provider most trusted by Cheapflights users for Great Falls-Cancun flights.
From Great Falls to Cancun
Highest demand for flights based on searches. 19% potential increase in price ($175 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Great Falls to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Great FallsCancún

GTF Great Falls - CUN Cancun

GTFCUN

Great Falls

Sun 12/13

2:47 pm-11:20 am

2 stops18h 33m

Cancun

Sun 12/20

3:15 pm-9:41 pm

1 stop8h 26m

$647

Great FallsCancún

GTF Great Falls - CUN Cancun

GTFCUN

Great Falls

Sat 12/5

6:30 am-11:20 am

2 stops26h 50m

Cancun

Tue 12/8

6:16 pm-1:49 pm

2 stops21h 33m

$714

Great FallsCancún

GTF Great Falls - CUN Cancun

GTFCUN

Great Falls

Tue 4/27

2:25 pm-10:06 am

2 stops18h 41m

Cancun

Fri 4/30

5:01 pm-10:30 pm

2 stops30h 29m

$727

Great FallsCancún

GTF Great Falls - CUN Cancun

GTFCUN

Great Falls

Sun 2/28

2:42 pm-4:30 pm

2 stops23h 48m

Cancun

Sun 3/7

8:39 am-1:29 pm

2 stops30h 50m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Sorted by cheapest first

Compare providers for flights from Great Falls to Cancún

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Cancún in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Great Falls with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Cancún

Read through reviews of airlines operating flights from Great Falls to Cancún, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Great Falls to Cancún?

    United Airlines can get you from Great Falls to Cancún in just under 18h 33m. Your travel time can differ by up to . The distance between Great Falls and Cancún is about 2279 mi.

  • What are the cheapest airlines flying from Great Falls to Cancún round-trip?

    Cheapflights users have booked flights from Great Falls to Cancún round-trip from $356. Another airline that can offer you cheap pricing is United Airlines. These flights start at 51% lower than the current average price 3 months from now.

  • Can I find deals for flights from Great Falls to Cancún that include hotel bookings?

    Yes. In addition to deals on Great Falls to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Cancún.

  • Can I find deals for business class flights from Great Falls to Cancún?

    Yes. Cheapflights offers flight deals from Great Falls to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Punta Sam

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Great Falls to Cancún

Top 2 airlines flying from Great Falls to Cancún

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$356Average$719FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$706FlexibilityNo cancel feeOn-time69%

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