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Cancún

$369+ Cheap flights from Great Falls (GTF) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — CUN
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Great Falls to Cancún

Cheapest flights from Great Falls to Cancún
Explore the most affordable flight options available from Great Falls to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:45 pm
GTF
-
CUN
2 stops18h 40m
United Airlines
Mon 11/23:15 pm
CUN
-
GTF
1 stop8h 23m
United Airlines
Deal found 7/30$538
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:27 pm
GTF
-
CUN
2 stops16h 13m
Delta
Sat 11/148:00 am
CUN
-
GTF
2 stops16h 46m
Delta
Deal found 7/30$585
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am
GTF
-
CUN
2 stops23h 26m
United Airlines
Thu 10/12:10 pm
CUN
-
GTF
1 stop8h 12m
United Airlines
Deal found 7/30$629
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:35 am
GTF
-
CUN
2 stops10h 25m
Delta
Sun 12/137:10 pm
CUN
-
GTF
2 stops19h 21m
Delta
Deal found 8/3$673
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:25 pm
GTF
-
CUN
2 stops15h 16m
United Airlines
Sun 9/205:22 pm
CUN
-
GTF
2 stops21h 07m
United Airlines
Deal found 7/30$681
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am
GTF
-
CUN
1 stop7h 15m
United Airlines
Sat 11/148:39 am
CUN
-
GTF
2 stops14h 59m
United Airlines
Deal found 8/2$748
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:40 am
GTF
-
CUN
1 stop8h 25m
Delta
Sun 9/204:05 pm
CUN
-
GTF
1 stop7h 32m
Delta
Deal found 7/30$760

Find flight deals from Great Falls to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(United Airlines)

One-way from

$369
(United Airlines)

Popular in

August

Cheapest in

May

Average price

$924
Provider with most accurate pricing for Great Falls-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Cancun flights.
Search Deals
From Great Falls to Cancun
Search Deals
One-way flight from Great Falls to Cancun
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
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

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Tue 9/29

6:15 am-6:41 am

2 stops23h 26m

Cancun

Thu 10/1

5:22 pm-1:41 pm

2 stops21h 19m

$629

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Thu 1/7

2:25 pm-11:25 am

2 stops19h 00m

Cancun

Mon 1/11

3:15 pm-9:20 pm

1 stop8h 05m

$668

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Thu 12/10

5:35 am-6:00 pm

2 stops10h 25m

Cancun

Sun 12/13

7:10 pm-12:31 pm

2 stops19h 21m

$673

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Sun 9/13

2:25 pm-6:41 am

2 stops15h 16m

Cancun

Sun 9/20

5:22 pm-1:29 pm

2 stops21h 07m

$681

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Thu 1/7

6:20 pm-10:00 am

2 stops13h 40m

Cancun

Mon 1/11

12:15 pm-10:53 pm

2 stops12h 38m

$738
Quickest round-trip

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Sun 9/13

5:40 am-3:05 pm

1 stop8h 25m

Cancun

Sun 9/20

4:05 pm-10:37 pm

1 stop7h 32m

$760
Cheapest one-way
Quickest one-way

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Fri 9/4

5:18 pm-9:55 am

3 stops15h 37m

$417

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Wed 8/19

2:25 pm-4:12 pm

2 stops24h 47m

$430

Great FallsCancún

GTF - CUN

GTFCUN

Great Falls

Fri 9/4

2:25 pm-12:58 pm

1 stop21h 33m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first

Compare providers for flights from Great Falls to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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
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.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated August 4, 2026.
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.
Delta
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,058 reviews
Delta
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines and Delta can get you from Great Falls to Cancún in just under 10h 25m. Your travel time can differ by up to 13h 01m. The distance between Great Falls and Cancún is about 2279 mi. This flight may include one or multiple stops.

  • 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 $258. Another airline that can offer you cheap pricing is United Airlines. These flights start at 64% 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
Holbox

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Alternative routes for Great Falls to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Billings to Cancún flights
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Missoula to Cancún flights
Bozeman to Cancún flights
Billings to Cozumel flights
Helena to Cancún flights
Bozeman to Cozumel flights

Top 2 airlines flying from Great Falls to Cancún

Discover the top 2 airlines that operate flights from Great Falls to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$709FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$629FlexibilityNo cancel feeOn-time69%

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