CUN - BOS

$189 Find Cheap Flights from Cancun to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$300
Typical prices: $301-$431
United Airlines
Tue 9/25Fri 9/28
CUN - BOS • 1 stop
Cheapest non-stop
$311
Typical prices: $299-$434
JetBlue
Mon 12/3Fri 12/7
CUN - BOS • Non-stop
Nonstop flights
You can fly direct with JetBlue, Delta and American Airlines. Average duration is 4h 15m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 78% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $252 (round-trip)
Shortest trip • 6h 20m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Cancún to Boston (CUN-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Cancún to Boston

Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
3:38 pm - 12:54 amCUN  Cancun-BOS Boston Logan Intl
8h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
8:25 pm - 12:02 pmBOS  Boston Logan Intl-CUN Cancun
16h 37m2 stops Newark Houston George Bush Intcntl
$300United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
8:45 am - 10:45 pmCUN  Cancun-BOS Boston Logan Intl
13h 00m1 stop Newark
United Airlines Logo
6:00 am - 1:39 pmBOS  Boston Logan Intl-CUN Cancun
8h 39m1 stop Newark
$300United Airlines
Thu, Oct 22 - Tue, Oct 27
Delta Logo
7:01 am - 8:05 pmCUN  Cancun-BOS Boston Logan Intl
12h 04m1 stop Mexico City Benito Juarez
Delta Logo
1:57 pm - 7:55 pmBOS  Boston Logan Intl-CUN Cancun
6h 58m1 stop Atlanta Hartsfield-Jackson
$303Delta
Wed, Oct 21 - Tue, Oct 27
Delta Logo
7:01 am - 8:05 pmCUN  Cancun-BOS Boston Logan Intl
12h 04m1 stop Mexico City Benito Juarez
Delta Logo
8:00 am - 7:55 pmBOS  Boston Logan Intl-CUN Cancun
12h 55m1 stop Atlanta Hartsfield-Jackson
$303Delta
Fri, Oct 23 - Tue, Oct 27
Aeromexico Logo
8:00 am - 8:05 pmCUN  Cancun-BOS Boston Logan Intl
11h 05m1 stop Mexico City Benito Juarez
Aeromexico Logo
6:50 am - 7:55 pmBOS  Boston Logan Intl-CUN Cancun
14h 05m1 stop Atlanta Hartsfield-Jackson
$306Aeromexico
Fri, Oct 23 - Sat, Oct 31
United Airlines Logo
8:45 am - 5:52 pmCUN  Cancun-BOS Boston Logan Intl
8h 07m1 stop Newark
United Airlines Logo
6:36 pm - 11:25 amBOS  Boston Logan Intl-CUN Cancun
17h 49m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$307United Airlines
Thu, Dec 3 - Mon, Dec 7
JetBlue Logo
4:30 pm - 8:38 pmCUN  Cancun-BOS Boston Logan Intl
4h 08mnonstop
JetBlue Logo
10:30 am - 3:10 pmBOS  Boston Logan Intl-CUN Cancun
4h 40mnonstop
$311JetBlue
Thu, Dec 3 - Mon, Dec 7
JetBlue Logo
4:30 pm - 8:38 pmCUN  Cancun-BOS Boston Logan Intl
4h 08mnonstop
JetBlue Logo
10:30 am - 3:10 pmBOS  Boston Logan Intl-CUN Cancun
4h 40mnonstop
$311JetBlue
Thu, Dec 3 - Mon, Dec 7
Delta Logo
2:40 pm - 6:59 pmCUN  Cancun-BOS Boston Logan Intl
4h 19mnonstop
Delta Logo
5:20 am - 12:39 pmBOS  Boston Logan Intl-CUN Cancun
7h 19m1 stop Atlanta Hartsfield-Jackson
$311Delta
Tue, Dec 22 - Wed, Dec 30
JetBlue Logo
4:35 pm - 8:43 pmCUN  Cancun-BOS Boston Logan Intl
4h 08mnonstop
JetBlue Logo
10:35 am - 3:15 pmBOS  Boston Logan Intl-CUN Cancun
4h 40mnonstop
$332JetBlue
Booking Insights

Price, demand and travel trends for Cancún to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Cancún to Boston with more confidence.

How much is a round-trip flight from Cancún to Boston?

Round-trip flights from Cancún to Boston start at $300. Prices are below average for this route right now, with typical round-trip fares ranging from $301 to $431. The lowest price found in the past 5 days was $300 on United Airlines.

What's the cheapest day of the week to fly from Cancún to Boston?

Friday is the cheapest day of the week to fly from Cancún to Boston, it is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Cancún to Boston?

  • September is the cheapest month to fly from Cancún to Boston at $252 round-trip.
  • August ($533) and June ($473) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 111% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Cancún to Boston the cheapest?

Flights from Cancún to Boston are cheapest 10 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Cancún to Boston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Brandon Schultz

Brandon Schultz

Expert on CUN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for Cancún to Boston flights

Low season

March

Cheapest flight

$189
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Cancún to Boston

When to book flights from Cancún to Boston

Are your dates flexible? Find out the best times to travel from Cancún to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Cancún to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are some of the ground transportation choices at the Boston Logan International Airport?

    A convenient way to get from the airport to the downtown Boston area is to travel on the Blue Line train operated by MBTA, which makes the trip from the airport in around 5min. Another option is to travel on the Sl1 bus, also operated by MBTA, which can make the trip from the airport in around 14min. Passengers wishing to make this trip in a taxi should expect a trip time of about 7 minutes.

  • Will I find any hotels close to Boston Logan International Airport?

    One of the most convenient choices for a hotel at this airport is the Hilton Boston Logan Airport which passengers will find adjacent to the terminal buildings. Travelers can make their way to this hotel on foot by taking the SkyBridge that connects the terminal to the hotel.

  • Where will I find my car rental company when I arrive on my flight to Boston Logan International Airport?

    This airport features an on-site rental car center where all the major rental car companies that have services at this airport operate. To access the rental car center after a flight, passengers only need to head to the curbside area at the lower level of every terminal building and then keep an eye out for the white and blue shuttle buses that run roughly every 5min.

  • Are there any unique ways to get from the Boston Logan International Airport to the Boston area?

    One of the unique features of this airport is that passengers can make their way to the downtown area by traveling in a water taxi. To get to the water taxi, travelers can ride on the Route 66 shuttle bus that provides free service to the Logan Dock.

  • Which airlines offer extra legroom and free seat selection on Cancún to Boston flights?

    Among airlines operating Cancún to Boston flights:

    • Delta: offers extra legroom; offers free seat selection
    • JetBlue: offers free seat selection
    • Aeromexico: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Cancún to Boston?

    3 airlines operate flights between Cancún and Boston. The airlines offering nonstop flights on this route include:

    • JetBlue
    • Delta
    • American Airlines

  • Which airports can I use when flying from Cancún to Boston?

    Flights from Cancún to Boston usually depart from Cancun (CUN) and arrive at Boston Logan Intl (BOS).

  • Which airlines include bags at no extra cost on Cancún to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • Aeromexico: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Cancún to Boston?

    Four cabin classes are available on flights from Cancún to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Cancún to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $252 round-trip via New York John F Kennedy Intl (JFK), compared to $353 for nonstop.

  • What is the standard checked-bag allowance on flights from Cancún to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$98 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Cancún to Boston?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by Delta and Aeromexico. Other aircraft seen on the route include Airbus A220-300 variants.

  • Which airports do connecting flights from Cancún to Boston pass through?

    One-stop flights from Cancún to Boston most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
    • Charlotte Douglas (CLT) - 24% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 21% of one-stop connections
    • Newark (EWR) - 14% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Cancún to Boston?

    Yes. Being flexible with your travel dates can save you up to 25% on the Cancún to Boston route. Friday is the cheapest departure day at $323 round-trip on average, while Saturday is the most expensive at $430, a difference of $107. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Cancún to Boston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Cancún to Boston route, 24% of flights were delayed in the past 3 months, with delays averaging 3 hours 10 minutes.

  • How are flight departures from Cancún to Boston spread across the day?

    Afternoon is the busiest departure period on Cancún to Boston flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • What are the earliest and latest flights from Cancún to Boston?

    These are the earliest and latest flight times available from Cancún to Boston:

    • Earliest: departs at 12:50 pm and lands at 5:05 pm
    • Latest: departs at 3:35 pm and lands at 7:50 pm.

    The flight takes about 4h 15m.

  • How expensive are last-minute Cancún to Boston flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $351. Book 10 weeks before departure for the lowest fares.

  • How long is a flight from Cancún to Boston?

    A nonstop flight from Cancún to Boston takes 4h 15m, covering 1,736 miles.

  • Do I need a passport to fly from Cancún to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Cancún to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $300 to $1,493. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Cancún to Boston looking right now?

    One-way fares from Cancún to Boston are currently lower than usual. Average one-way flight prices are about $198, which is 34% below the typical average for this route.

  • How does JetBlue’s on-time performance compare to other airlines on Cancún to Boston flights?

    JetBlue is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Cancún to Boston flights are:

    • JetBlue: 78% on time
    • Delta: 78% on time
    • American Airlines: 46% on time

    Overall, flights on this route are on time 76% of the time on average.

  • How do delay rates compare for morning and evening flights from Cancún to Boston?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Cancún to Boston?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 6h 20m, compared with 6h 28m via Charlotte Douglas (CLT) and 6h 48m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Cancún and Boston?

    Boston is 1 hour ahead of Cancún (Eastern Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

  • How much should I expect to pay for a Cancún to Boston flight?

    Round-trip flights from Cancún to Boston range from $301 to $431, with an average of $351 over the past 12 months. Anything below $301 counts as a good deal.

  • Which airlines offer Wi-Fi on Cancún to Boston flights?

    Three airlines offer in-flight Wi-Fi on Cancún to Boston flights:

    • • Delta
    • • Aeromexico
    • • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Cancún to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $323 - about $107 less than Saturday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Cancún to Boston trip for September. Fares historically average $252 round-trip in that month - typically $281 less than the most expensive month, which is August (based on the last 12 months).
  • If arriving on time is high on your priority list, JetBlue is the strongest pick on this route. 78% of JetBlue flights from Cancún to Boston arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 76%. When flights on this route do arrive late, the average delay is 3 hours 10 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $252 round-trip on this route - about $100 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hyatt Regency Boston Harbor
    - Hilton Garden Inn Boston Logan Airport
  • One of the best ways to get from the downtown Cancun area to the Cancun International Airport (CUN) without driving in your own car is to take the Airport Line bus operated by ADO, which can make this trip in around 30 minutes.
  • Passengers looking for a comfortable place to wait for a flight at the Cancun International Airport should consider one of the two Mera Business Lounge locations at this airport that both feature comfortable seating, food and beverage choices, flight information screens, and computers with internet access.
  • If you have just arrived at the Boston Logan International Airport (BOS) after a long flight from Cancun and want to find a place to get freshened up, passengers can find shower facilities in The Club Lounge and the American Airlines Admirals Club.
  • If someone will be picking you up at the Boston Logan International Airport after your flight from Cancun, this airport offers passenger pick-up spaces at the curbside of the terminals that drivers will see are marked on the arrivals level of every terminal building at the airport.
  • Passengers that tend to get a little bit turned around at larger international airports will love the fact that the Boston Logan International Airport features its own FlyLogan app that offers the ability to get virtual assistance from customer service representatives no matter where you are in the airport property.

Prefer to fly direct from Cancun to Boston?

 
Find which airlines fly direct from Cancun Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Cancun to Boston Logan Intl

Monday

Delta,JetBlue

Delta,JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

Delta,JetBlue

Delta,JetBlue

Thursday

Delta,JetBlue

Delta,JetBlue

Friday

Delta,JetBlue

Delta,JetBlue

Saturday

Delta,JetBlue

Delta,JetBlue

Sunday

Delta,JetBlue

Delta,JetBlue

See more direct flights

Direct returns

Boston Logan Intl to Cancun

Monday

Delta,JetBlue

Delta,JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

Delta,JetBlue

Delta,JetBlue

Thursday

Delta,JetBlue

Delta,JetBlue

Friday

Delta,JetBlue

Delta,JetBlue

Saturday

Delta,JetBlue

Delta,JetBlue

Sunday

Delta,JetBlue

Delta,JetBlue

See more direct flights

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

Information on your arrival and departure airports