$201 Cheap Flights from Boise (BOI) to Cancun (CUN)

View $201 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Cancun Intl. Airport (CUN)

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Cheap Flights from Boise to Cancun (BOI-CUN)

Prices were available within the past 7 days and start at $201 for one-way flights and $434 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Feb 22 - Wed, Feb 25
BOI
Boise
CUN
Cancun
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Feb 22 from Boise to Cancun, returning Wed, Feb 25, priced at $434 found 1 day ago
Alaska Airlines
Mon, Jan 26 - Thu, Feb 5
BOI
Boise
CUN
Cancun
$436 Roundtrip, found 5 days ago
$436
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Boise to Cancun, returning Thu, Feb 5, priced at $436 found 5 days ago
Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
BOI
Boise
CUN
Cancun
$438 Roundtrip, found 5 days ago
$438
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Boise to Cancun, returning Wed, Jan 28, priced at $438 found 5 days ago
Alaska Airlines
Mon, Jan 26 - Thu, Feb 5
BOI
Boise
CUN
Cancun
$439 Roundtrip, found 5 days ago
$439
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Boise to Cancun, returning Thu, Feb 5, priced at $439 found 5 days ago
Frontier Airlines
Sun, Jan 11 - Mon, Jan 19
BOI
Boise
CUN
Cancun
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 11 from Boise to Cancun, returning Mon, Jan 19, priced at $442 found 1 day ago
United
Tue, Nov 18 - Sun, Nov 23
BOI
Boise
CUN
Cancun
$444 Roundtrip, found 18 hours ago
$444
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Nov 18 from Boise to Cancun, returning Sun, Nov 23, priced at $444 found 18 hours ago
Hawaiian Airlines
Mon, Feb 23 - Tue, Mar 3
BOI
Boise
CUN
Cancun
$446 Roundtrip, found 6 days ago
$446
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 23 from Boise to Cancun, returning Tue, Mar 3, priced at $446 found 6 days ago
Alaska Airlines
Sat, Jan 31 - Thu, Feb 12
BOI
Boise
CUN
Cancun
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Boise to Cancun, returning Thu, Feb 12, priced at $448 found 1 day ago
Alaska Airlines
Sat, Jan 24 - Fri, Jan 30
BOI
Boise
CUN
Cancun
$448 Roundtrip, found 2 hours ago
$448
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Boise to Cancun, returning Fri, Jan 30, priced at $448 found 2 hours ago
Southwest Airlines
Wed, Nov 19 - Mon, Nov 24
BOI
Boise
CUN
Cancun
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Nov 19 from Boise to Cancun, returning Mon, Nov 24, priced at $449 found 2 days ago

Find the cheapest month to fly from Boise (BOI) to Cancun (CUN)

September is typically the cheapest month to fly

From $337 - $498 per traveler.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $515
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $515
Flights from Boise (BOI) to Cancun (CUN)
Origin airport
Boise
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$433
Distance
2292 mi

Boise to Cancun Flights

The cheapest times to fly from Boise to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Cancun are during the month of February. You can find some of the cheapest flights from Boise to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Cancun

Sunday is one of the best days to book for cheap flights from Boise to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $201 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Cancun Intl. Airport (CUN) cost?
Lock in a cheap one-way flight from $201 or cheap return flight from $434 from Boise Airport (BOI) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Cancun Intl. Airport (CUN)?
February is the most affordable month to fly from BOI to CUN. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Boise Airport (BOI) to Cancun Intl. Airport (CUN)?
To find the cheapest airline that'll fly you from BOI to CUN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Boise Airport (BOI) to Cancun Intl. Airport (CUN)?
Nonstop flights from Boise Airport (BOI) to Cancun Intl. Airport (CUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to CUN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Cancun Intl. Airport (CUN)?
Choose a flight from Boise Airport (BOI) to Cancun Intl. Airport (CUN) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Cancun Intl. Airport (CUN) last-minute?
Waiting until right before your break to book a ticket from BOI to CUN generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a BOI to CUN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to CUN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Cancun Intl. Airport (CUN)?
Typically, you can cancel or reschedule your BOI to CUN flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.