How often are flights from Boston to Cancún delayed?

About 21% of weekly flights between Boston and Cancún have experienced delays in the past year, with the average delay time being 182 minutes.

What is the most punctual flight time for Boston to Cancún flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Cancún flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.

How popular is this Boston to Cancún flight route?

Flights from Boston Logan Intl to Cancun have been viewed 1 times in the past calendar month.

How long is the flight from Boston to Cancún?

There are many flights that can get you from Boston to Cancún in 4h 24m. Fly via Delta or JetBlue to get the fastest option. The distance from Boston to Cancún is about 1736 mi. All flights are typically direct.

What are the cheapest airlines flying from Boston to Cancún round-trip?

Currently priced at £88, Delta will fly you from Boston to Cancún and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as £94. You may be able to fly from Boston to Cancún for 72% less than the average price by searching for these airlines.

Weekly flight availability from Boston to Cancún

The most flights from BOS to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 inches per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

If weather is an important factor for your trip to Cancún, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

What are the most reliable airlines from Boston to Cancún?

No one likes to see their flight delayed. When booking a flight from Boston to Cancún consider choosing Delta (84%), Aeromexico (84%) or JetBlue (67%) as they are the most reliable in getting you off to your destination on time.

What airports do I use to fly from Boston to Cancún?

If you book a flight from Boston to Cancún, you will be flying from Logan Intl to Cancun. Flights to Cancun (CUN) from Boston Logan Intl (BOS) take 4h 29m for a nonstop flight. There are 2 flights from Logan Intl to Cancún per day from 2 airlines.

Can I find deals for flights from Boston to Cancún that include hotel bookings?

Yes. In addition to deals on Boston to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Boston to Cancún?

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

Can I find deals for business class flights from Boston to Cancún?

Yes. Cheapflights offers flight deals from Boston 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.

£124+ Cheap Flights from Boston to Cancún

Q: How much does it cost for a return flight from Boston to Cancún?

Airfare is below average for this route at the moment. Boston to Cancún flights typically cost between £404 and £266 in May. The cheapest return flight price found within the last 3 days was £262 on United Airlines (26 May-28 May).

Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or August, booked 31 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Boston to Cancún

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Boston to Cancún
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Tue 26/506:00

BOS

CUN

1 stop8h 39m

United Airlines

Tue 2/608:45

CUN

BOS

1 stop6h 53m

United Airlines

Deal found 5/5£262

Wed 3/607:30

BOS

CUN

2 stops9h 21m

United Airlines

Wed 10/608:45

CUN

BOS

1 stop6h 53m

United Airlines

Deal found 6/5£266

Sun 31/506:00

BOS

CUN

1 stop6h 47m

United Airlines

Sat 6/608:45

CUN

BOS

1 stop9h 43m

United Airlines

Deal found 4/5£269

Tue 7/707:19

BOS

CUN

1 stop8h 07m

United Airlines

Wed 15/708:45

CUN

BOS

1 stop6h 53m

United Airlines

Deal found 5/5£273

Mon 25/507:30

BOS

CUN

1 stop7h 09m

United Airlines

Fri 29/508:45

CUN

BOS

1 stop6h 53m

United Airlines

Deal found 4/5£274

Mon 1/606:00

BOS

CUN

1 stop6h 47m

United Airlines

Sat 6/608:45

CUN

BOS

1 stop9h 43m

United Airlines

Deal found 6/5£275

Mon 15/607:30

BOS

CUN

1 stop7h 09m

United Airlines

Wed 15/715:38

CUN

BOS

1 stop8h 36m

United Airlines

Deal found 5/5£276

Sat 30/506:00

BOS

CUN

1 stop6h 47m

United Airlines

Sat 6/612:11

CUN

BOS

1 stop10h 10m

United Airlines

Deal found 3/5£277

Thu 28/506:00

BOS

CUN

1 stop6h 40m

Delta

Wed 3/613:30

CUN

BOS

Nonstop4h 18m

Delta

Deal found 5/5£277

Sat 12/909:00

BOS

CUN

Nonstop4h 30m

Delta

Wed 16/908:00

CUN

BOS

1 stop11h 37m

Delta

Deal found 7/5£278

Sun 13/1206:00

BOS

CUN

1 stop6h 25m

United Airlines

Wed 23/1208:23

CUN

BOS

1 stop8h 02m

United Airlines

Deal found 7/5£279

Thu 28/509:46

BOS

CUN

Nonstop4h 29m

JetBlue

Wed 3/614:35

CUN

BOS

Nonstop4h 16m

JetBlue

Deal found 7/5£279

Find flight deals from Boston to Cancún

Round-trip from	£262
One-way from	£124
Popular in	April
Cheapest in	September
Average price	£326

United Airlines
28/7-4/8
2 total stops
15h 29m total
Boston to Cancún

Search Deals

United Airlines
3/11
1 total stop
10h 40m total
Boston to Cancún

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 6/6

09:06-12:30

Nonstop4h 24m

Cancun

Mon 8/6

13:30-18:58

Nonstop4h 28m

£278

Fastest return journey

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 30/5

09:46-13:15

Nonstop4h 29m

Cancun

Sat 6/6

14:35-19:51

Nonstop4h 16m

£278

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Thu 20/8

09:06-12:30

Nonstop4h 24m

Cancun

Tue 25/8

07:06-20:37

1 stop12h 31m

£278

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 24/10

10:26-19:03

1 stop9h 37m

Cancun

Sat 31/10

08:38-20:55

1 stop11h 17m

£278

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 25/5

09:10-20:16

1 stop12h 06m

Cancun

Sat 30/5

13:30-18:48

Nonstop4h 18m

£281

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 10/7

05:30-11:35

1 stop7h 05m

Cancun

Thu 16/7

13:30-18:57

Nonstop4h 27m

£281

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 1/6

06:00-11:40

1 stop6h 40m

Cancun

Sat 6/6

13:30-18:48

Nonstop4h 18m

£281

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 14/6

10:01-19:35

1 stop10h 34m

Cancun

Wed 1/7

12:36-23:54

1 stop10h 18m

£285

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 23/6

09:03-12:30

Nonstop4h 27m

Cancun

Sat 4/7

13:30-18:58

Nonstop4h 28m

£307

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 3/7

05:30-11:36

1 stop7h 06m

Cancun

Fri 10/7

07:03-20:22

1 stop12h 19m

£310

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Boston to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.

BOS-CUN

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 from Boston to Cancún

Prices

Airlines

Delays

How far ahead should I book a flight from Boston to Cancún?

The price you pay for your flight from Boston to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Cancún?

Currently, September is the cheapest month in which you can book a flight from Boston to Cancún (average of £240). Flying from Boston to Cancún in April is currently the most expensive (average of £405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to CUN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Cancún as you normally would.

How much does it cost for a return flight from Boston to Cancún?

Reviews of airlines servicing Cancún

Read reviews from past customers who have flown with Delta and JetBlue from Boston to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,460 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.9

Good

8,460 reviews

Delta

7.9

Good

8,460 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

JetBlue

7.1

Good

2,980 reviews

Delta

7.9

Good

8,460 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

What airports do I use to fly from Boston to Cancún?
If you book a flight from Boston to Cancún, you will be flying from Logan Intl to Cancun. Flights to Cancun (CUN) from Boston Logan Intl (BOS) take 4h 29m for a nonstop flight. There are 2 flights from Logan Intl to Cancún per day from 2 airlines.
How popular is this Boston to Cancún flight route?
Flights from Boston Logan Intl to Cancun have been viewed 1 times in the past calendar month.
How long is the flight from Boston to Cancún?
There are many flights that can get you from Boston to Cancún in 4h 24m. Fly via Delta or JetBlue to get the fastest option. The distance from Boston to Cancún is about 1736 mi. All flights are typically direct.
What are the cheapest airlines flying from Boston to Cancún round-trip?
Currently priced at £88, Delta will fly you from Boston to Cancún and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as £94. You may be able to fly from Boston to Cancún for 72% less than the average price by searching for these airlines.
What are the most reliable airlines from Boston to Cancún?
No one likes to see their flight delayed. When booking a flight from Boston to Cancún consider choosing Delta (84%), Aeromexico (84%) or JetBlue (67%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Boston to Cancún that include hotel bookings?
Yes. In addition to deals on Boston to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Cancún.
Can I find deals for business class flights from Boston to Cancún?
Yes. Cheapflights offers flight deals from Boston 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.
What is the cheapest month to book a flight from Boston to Cancún?
Currently, September is the cheapest month in which you can book a flight from Boston to Cancún (average of £240). Flying from Boston to Cancún in April is currently the most expensive (average of £405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Boston to Cancún

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£88	Average£275	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	Cheapest£94	Average£320	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights

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How does Cheapflights help users find flights from Boston to Cancún?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from Boston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boston to Cancún?

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

Can Cheapflights find flights from Boston to Cancún with no change fees?

Yes, we can. To see specific flights from Boston to Cancún with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Cancún become cheaper?

Yes, Cheapflights offers price alerts on Boston to Cancún flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Boston to Cancún from £124

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Cancún

Cheapest flights from Boston to CancúnExplore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Best flights from Boston to CancúnDiscover carefully curated flight deals from Boston to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 May 2026.

Discover carefully curated flight deals from Boston to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 May 2026.

Direct flights from Boston to CancúnExplore direct flight options from Boston to Cancún based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 May 2026.

Explore direct flight options from Boston to Cancún based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 May 2026.

Last-minute flights from Boston to CancúnDiscover last-minute flight deals from Boston to Cancún. Data last updated 7 May 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Cancún. Data last updated 7 May 2026 and is based on user searches.

One-way flights from Boston to CancúnSearch for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated 7 May 2026.

Search for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated 7 May 2026.

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

Best time to book a flight from Boston to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Cancún

How far ahead should I book a flight from Boston to Cancún?

What is the cheapest month to book a flight from Boston to Cancún?

What is the cheapest time of day to fly from BOS to CUN?

How much does it cost for a return flight from Boston to Cancún?

Weekly flight availability from Boston to Cancún

How often are flights from Boston to Cancún delayed?

What is the most punctual flight time for Boston to Cancún flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Boston to Cancún flights?

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 7 May 2026.

Read reviews from past customers who have flown with Delta and JetBlue from Boston to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airports do I use to fly from Boston to Cancún?

How popular is this Boston to Cancún flight route?

How long is the flight from Boston to Cancún?

What are the cheapest airlines flying from Boston to Cancún round-trip?

What are the most reliable airlines from Boston to Cancún?

Can I find deals for flights from Boston to Cancún that include hotel bookings?

How can I find direct flights from Boston to Cancún?

Can I find deals for business class flights from Boston to Cancún?

What is the cheapest month to book a flight from Boston to Cancún?

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Other flights to Cancún

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Complete your trip

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Direct flights to Quintana Roo

Book a non-stop flight to one of these other cities located in Quintana Roo.

Search flights from Boston to Cancún by cabin class

Find flights from Boston to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and Cancún flights

Browse other Boston and Cancún flight options. Last updated on 7 May 2026.

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Top 2 airlines flying from Boston to Cancún

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Cheapest flights from Boston to Cancún
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Best flights from Boston to Cancún
Discover carefully curated flight deals from Boston to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 May 2026.

Direct flights from Boston to Cancún
Explore direct flight options from Boston to Cancún based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 May 2026.

Last-minute flights from Boston to Cancún
Discover last-minute flight deals from Boston to Cancún. Data last updated 7 May 2026 and is based on user searches.

One-way flights from Boston to Cancún
Search for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated 7 May 2026.