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Cheap flights from Boston to Cancún from £111

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or January, booked 83 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Boston to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 26 March 2025.

Round-trip from

£232

One-way from

£111

Popular in

February

Cheapest in

September

Average price

£343
Spirit Airlines
  • Spirit Airlines
  • 9/5-16/5
  • 3 total stops
  • 31h 15m total
  • Boston to Cancún
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United Airlines
  • United Airlines
  • 5/4
  • 1 total stop
  • 16h 38m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Boston to Cancún

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 26 March 2025.

Fri 9/517:04BOS - CUN
2 stops21h 04mSpirit Airlines
Fri 16/512:18CUN - BOS
1 stop10h 11mSpirit Airlines
Deal found 25/3£232
Sat 5/408:46BOS - CUN
Nonstop4h 34mAeromexico
Sun 13/413:20CUN - BOS
Nonstop4h 26mAeromexico
Deal found 25/3£233
Mon 7/405:30BOS - CUN
1 stop6h 55mJetBlue
Thu 10/417:15CUN - BOS
Nonstop4h 13mJetBlue
Deal found 25/3£234
Fri 9/517:42BOS - CUN
1 stop15h 34mMultiple Airlines
Fri 16/513:30CUN - BOS
Nonstop4h 21mMultiple Airlines
Deal found 25/3£240
Wed 2/407:00BOS - CUN
1 stop7h 51mUnited Airlines
Tue 8/413:43CUN - BOS
1 stop9h 01mUnited Airlines
Deal found 25/3£240
Sun 6/408:46BOS - CUN
Nonstop4h 34mDelta
Fri 11/408:33CUN - BOS
1 stop10h 59mDelta
Deal found 25/3£243
Tue 29/405:00BOS - CUN
1 stop10h 25mSouthwest
Wed 30/414:15CUN - BOS
1 stop7h 10mSouthwest
Deal found 25/3£245

Cheapflights Fare Finder

Customise your flight search to find flights from Boston 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 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.

Fly from

Boston

Fly to

Cancún

Route

Depart

Return

Price

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 9/5

17:04-13:08

2 stops21h 04m

Cancun

Fri 16/5

12:18-23:29

1 stop10h 11m

£232

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 5/4

08:46-12:20

Nonstop4h 34m

Cancun

Sun 13/4

13:20-18:46

Nonstop4h 26m

£233

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 7/4

05:30-11:25

1 stop6h 55m

Cancun

Thu 10/4

17:15-22:28

Nonstop4h 13m

£234

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 9/5

17:42-08:16

1 stop15h 34m

Cancun

Fri 16/5

13:30-18:51

Nonstop4h 21m

£240

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 5/4

06:15-14:37

1 stop9h 22m

Cancun

Mon 7/4

08:45-17:28

1 stop7h 43m

£240

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 6/4

08:46-12:20

Nonstop4h 34m

Cancun

Fri 11/4

08:33-20:32

1 stop10h 59m

£243

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 29/4

05:00-14:25

1 stop10h 25m

Cancun

Wed 30/4

14:15-22:25

1 stop7h 10m

£245

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 13/4

15:40-12:00

1 stop21h 20m

Cancun

Thu 17/4

07:00-16:52

1 stop8h 52m

£315

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 5/4

19:32-11:10

1 stop16h 38m

£111

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 4/5

08:56-12:30

Nonstop4h 34m

£115

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 13 results
1
2

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.
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

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

Use this chart to determine the optimal time to book a return flight from Boston to Cancún. Price data was last updated on 21 March 2025.

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 83 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, March is the cheapest month in which you can book a flight from Boston to Cancún (average of £317). Flying from Boston to Cancún in July is currently the most expensive (average of £985). 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?

Find hourly flight availability from Boston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

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.

Weekly flight availability from Boston to Cancún

Explore weekly flight availability from Boston to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 March 2025.

The most flights from BOS to CUN are scheduled on a Tuesday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

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.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

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).

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 26 March 2025.
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very Good
4,273 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very Good
9,792 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very Good
7,891 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Aeromexico
7.5
Good
1,701 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    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 41m for a nonstop flight. There are 3 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 7 times in the past calendar month.

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

    Currently priced at £232, Spirit Airlines will fly you from Boston to Cancún and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and JetBlue - these airlines can fly you to your destination from £233 and £234, respectively. You may be able to fly from Boston to Cancún for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Cancún one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £111. Users have also found prices from £115 and £121 on Delta and JetBlue, respectively.

  • 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 American Airlines (100%), Delta (66%) or Aeromexico (66%) 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, March is the cheapest month in which you can book a flight from Boston to Cancún (average of £317). Flying from Boston to Cancún in July is currently the most expensive (average of £985). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Holbox
Puerto Aventuras

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Top 2 airlines flying from Boston to Cancún

Discover the top 2 airlines that operate flights from Boston 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 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£206Average£412FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£206Average£300FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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