CUN's terminals are crowded, so arrive early to navigate long security lines and packed areas efficiently.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $246 (Frontier) |
One-way from | $161 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $292 |
Good round-trip deal | $180 or less |
Good one-way deal | $175 or less |
Fly from
Fly to
Route
Depart
Return
Price
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Sat 1/24
4:30 pm-1:13 am
1 stop8h 43m
Boston Logan Intl
Sat 1/31
6:00 am-3:20 pm
1 stop9h 20m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Mon 12/29
2:20 pm-6:32 pm
Nonstop4h 12m
Boston Logan Intl
Sat 1/3
11:50 am-4:35 pm
Nonstop4h 45m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Thu 1/15
8:38 am-7:55 pm
1 stop11h 17m
Boston Logan Intl
Wed 1/21
9:30 am-8:02 pm
1 stop10h 32m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Sat 1/24
8:38 am-7:55 pm
1 stop11h 17m
Boston Logan Intl
Tue 1/27
9:05 am-9:11 pm
1 stop12h 06m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Thu 1/22
2:30 pm-6:43 pm
Nonstop4h 13m
Boston Logan Intl
Sun 1/25
5:35 am-3:30 pm
1 stop9h 55m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Fri 2/27
8:38 am-7:55 pm
1 stop11h 17m
Boston Logan Intl
Mon 3/2
6:00 am-3:30 pm
1 stop9h 30m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Sat 1/24
2:50 pm-7:02 pm
Nonstop4h 12m
Boston Logan Intl
Sat 1/31
6:41 am-4:09 pm
1 stop9h 28m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Thu 4/9
8:00 am-8:37 pm
1 stop11h 37m
Boston Logan Intl
Tue 5/19
10:26 am-7:03 pm
1 stop9h 37m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Sat 1/24
8:39 am-9:57 pm
2 stops13h 18m
Boston Logan Intl
Sat 1/31
7:22 pm-12:20 pm
1 stop16h 58m
CancúnBoston
CUN - BOS
CUNBOS
Cancun
Sat 1/24
8:38 am-7:55 pm
1 stop11h 17m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Cancún to Boston, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, May is the cheapest month in which you can book a flight from Cancún to Boston (average of $185). Flying from Cancún to Boston in February is currently the most expensive (average of $318). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Boston as you normally would.
About 15% of weekly flights between Cancún and Boston have experienced delays in the past year, with the average delay time being 184 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Friday 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.
Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
Crew
Food
Comfort
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Comfort
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Comfort
Entertainment
Boarding
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$326 | FlexibilityNo cancel fee | On-time62% |