Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Cancún from C$ 171

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
2 ago. — 9 ago.1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or January, booked 80 days in advance, depart on a Thursday 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 28 julio 2025.

Round-trip from

C$ 362

One-way from

C$ 171

Popular in

February

Cheapest in

September

Average price

C$ 547

Good one-way deal

C$ 366 or less
Delta
  • Delta
  • 2/9-9/9
  • 2 total stops
  • 23h 00m total
  • Boston to Cancún
Search Deals
United Airlines
  • United Airlines
  • 27/10
  • 1 total stop
  • 17h 03m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Cancun.
Search Deals

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 28 julio 2025.

mar. 7/108:25 a.m.BOS - CUN
Nonstop4h 30mJetBlue
mié. 15/101:15 p.m.CUN - BOS
Nonstop4h 17mJetBlue
Deal found 28/7C$ 362
lun. 6/108:59 p.m.BOS - CUN
1 stop15h 26mDelta
mar. 14/108:10 a.m.CUN - BOS
1 stop11h 17mDelta
Deal found 28/7C$ 367
sáb. 30/87:10 a.m.BOS - CUN
1 stop6h 43mUnited Airlines
sáb. 6/912:50 p.m.CUN - BOS
2 stops9h 32mUnited Airlines
Deal found 28/7C$ 419
lun. 15/125:48 a.m.BOS - CUN
1 stop10h 22mAmerican Airlines
vie. 23/13:55 p.m.CUN - BOS
1 stop7h 50mAmerican Airlines
Deal found 27/7C$ 456
sáb. 2/86:00 a.m.BOS - CUN
1 stop7h 10mFrontier
sáb. 9/81:29 p.m.CUN - BOS
1 stop10h 10mFrontier
Deal found 26/7C$ 477

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 28 julio 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

mar. 7/10

8:25 a.m.-11:55 a.m.

Nonstop4h 30m

Cancun

mié. 15/10

1:15 p.m.-6:32 p.m.

Nonstop4h 17m

C$ 362

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

lun. 6/10

8:59 p.m.-11:25 a.m.

1 stop15h 26m

Cancun

mié. 15/10

9:11 a.m.-8:27 p.m.

1 stop10h 16m

C$ 367

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

sáb. 30/8

7:10 a.m.-12:53 p.m.

1 stop6h 43m

Cancun

sáb. 6/9

12:50 p.m.-11:22 p.m.

2 stops9h 32m

C$ 419

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

lun. 15/12

5:48 a.m.-4:10 p.m.

1 stop10h 22m

Cancun

vie. 23/1

3:55 p.m.-11:45 p.m.

1 stop7h 50m

C$ 456

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

lun. 27/10

8:30 p.m.-12:33 p.m.

1 stop17h 03m

C$ 171

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

mié. 10/9

10:02 a.m.-12:59 a.m.

1 stop15h 57m

C$ 186

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

sáb. 13/9

8:09 a.m.-11:55 a.m.

Nonstop4h 46m

C$ 190

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

sáb. 27/9

8:57 a.m.-12:30 p.m.

Nonstop4h 33m

C$ 193

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

dom. 19/10

8:29 a.m.-3:19 p.m.

1 stop7h 50m

C$ 197

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

dom. 19/10

6:15 a.m.-12:33 p.m.

2 stops31h 18m

C$ 219

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 11 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 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.

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 round-trip flight from Boston to Cancún. Price data was last updated on 25 July 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 298). Flying from Boston to Cancún in July is currently the most expensive (average of C$ 464). 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 28 julio 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Cancún at noon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight in the morning.

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 28 julio 2025.

The most flights from BOS to CUN are scheduled on a Saturday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

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 28 julio 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andAeromexico 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,719 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,892 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 25m for a nonstop flight. There are 3 flights from Logan Intl to Cancún per day from 3 airlines.

  • How popular is this Boston to Cancún flight route?

    Within the past month, 13 users have taken a look at flights from Boston Logan Intl to Cancun.

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

    Cheapflights users have booked flights from Boston to Cancún round-trip from C$ 362. Other airlines that can offer you cheap pricing are JetBlue, from C$ 393, and United Airlines, from C$ 419. Delta is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 C$ 171. Users have also found prices from C$ 186 and C$ 190 on Aeromexico and JetBlue, respectively.

  • What are the most reliable airlines from Boston to Cancún?

    The top 3 most reliable airlines when flying from Boston to Cancún are American Airlines (100%), EL AL (100%) and Delta (89%).

  • What are the cheapest flights from Boston to Cancún?

    The cheapest flight price from Boston to Cancún is C$ 366. On average you can expect to pay C$ 366. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for C$ 636.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 298). Flying from Boston to Cancún in July is currently the most expensive (average of C$ 464). 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 Cancún?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Cancún

Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 julio 2025.
Calgary to Cancún flights
Pearson Intl to Cancún flights
Pierre Elliott Trudeau Intl to Tulum flights
Winnipeg to Cancún flights
Pearson Intl to Tulum flights
Vancouver Intl to Cancún flights
Cancún to Mexico City flights
Cancún to Guadalajara flights
Cancún to Tuxtla Gutiérrez flights
Cancún to Mexico City flights
Cancún to Oaxaca flights
Cancún to Bogotá flights
Cancún to Veracruz flights
Cancún to Mexico City flights
Cancún to Mexico City flights
Cancún to Vancouver Intl Airport flights
Cancún to Toronto Pearson Intl Airport flights
Cancún to Toronto Region of Waterloo Intl Airport flights
Cancún to Detroit Metropolitan Wayne County Airport flights
Cancún to Montreal Pierre Elliott Trudeau Intl Airport flights
Cancún to Houston George Bush Intcntl Airport flights
Cancún to Edmonton flights
Cancún to Winnipeg flights
Cancún to Toronto Pearson Intl Airport flights

Top 3 airlines flying from Boston to Cancún

Discover the top 3 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 629,999 searches. Data last updated 28 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 221AverageC$ 505FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapestC$ 268AverageC$ 483FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
AeromexicoCheapestC$ 302AverageC$ 551FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights makes it easy to find Boston to Cancún flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Cancún for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Cancún, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Boston to Cancún on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.