Cheap Flights from Boston to Cancun from $166

Frequently Asked Questions

• What are the cheapest flights from Boston to Cancun (BOS-CUN)?

  Based on Trip.com data, Aeromexico offers one-way fares as low as $166 on Cheapest nonstop routes (e.g. BOS to CUN on Mon, Sep 7), while Aeromexico offers Cheapest nonstop round-trips from $331 departing on Tue, Sep 15 and returning on Thu, Sep 17.

• Which airlines offer direct flights from Boston to Cancun?

  At the moment, you can catch a nonstop flight from Boston to Cancun with the following airlines, including: Delta Air Lines Jetblue Airways Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Boston (BOS) to Cancun (CUN) and what is the distance?

  It takes around 4 hours 26 minutes to fly from Boston (BOS) to Cancun (CUN).

• When is the best time to book flights from Boston to Cancun?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Cancun is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Boston to Cancun?

  Based on Trip.com data in the past 4 weeks, there is 19 flight per week flying from Boston to Cancun. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/-/T/W/T/F/S -- DL627 (09:22) Aeromexico: S/-/T/W/T/F/S -- AM5081 (09:22) Jetblue Airways: S/M/T/W/T/F/S -- B6771 (10:26)

• How can I find the best deals on flights from Boston to Cancun?

  To find best deals on flights from Boston to Cancun, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Sep 7, with one-way flights priced at just $166.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aeromexico.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Cancun travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to Cancun (CUN) the cheapest?

  The cheapest months to fly from Boston to Cancun is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Boston to Cancun on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Cancun on August 27, 2026 with Air Canada, with prices starting at $353.

• Which airports can I fly to for Cancun from Boston?

  You can land at any one of the following hubs in Cancun, with Boston Logan International Airport to Cancún International Airport (BOS-CUN) is by far the most common option on this route: Cancún International Airport (CUN).

• Is there any time difference between Boston and Cancun?

  The time difference between Cancun and Boston is 0m.

• How do I change or cancel my ticket from Boston to Cancun?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Boston to Cancun?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Cancun is $279. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Boston to Cancun?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Boston to Cancun is $593. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Boston to Cancun on Trip.com?

  Enter Boston and Cancun, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Boston to Cancun route?

  Jetblue Airwaysare the most popular budget airlines flying from Boston to Cancun. Check baggage, seat and payment fees before comparing the final price.