$137 Find Cheap Flights from Calgary to Boston - Compare and Save

Among airlines operating Calgary to Boston flights:

• WestJet: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

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

Only WestJet operates flights between Calgary and Boston.

Flights from Calgary to Boston usually depart from Calgary (YYC) and arrive at Boston Logan Intl (BOS).

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

• WestJet: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

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

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

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

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $240 round-trip via Newark (EWR), compared to $376 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $21–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by WestJet and Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

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

• Toronto Pearson Intl (YYZ) - 38% of one-stop connections
• Ottawa (YOW) - 28% of one-stop connections
• Minneapolis St Paul (MSP) - 15% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 12% of one-stop connections

Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 18% on the Calgary to Boston route. Monday is the cheapest departure day at $373 round-trip on average, while Sunday is the most expensive at $451, a difference of $78. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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.

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

• Earliest: departs at 10:50 am and lands at 3:40 pm
• Latest: departs at 10:50 am and lands at 3:40 pm.

The flight takes about 4h 50m.

Last-minute fares on this route - booked within 2 weeks of departure - run 76% above the route average of $388. Book 23 weeks before departure for the lowest fares.

A nonstop flight from Calgary to Boston takes 4h 50m, covering 2,090 miles.

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.

One-way fares from Calgary to Boston are currently lower than usual. Average one-way flight prices are about $173, which is 35% below the typical average for this route.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 7h 49m, compared with 7h 56m via Chicago O'Hare Intl (ORD) and 8h 01m via Toronto Pearson Intl (YYZ).

Boston is 2 hours ahead of Calgary (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

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

Round-trip flights from Calgary to Boston range from $297 to $509, with an average of $388 over the past 12 months. Anything below $297 counts as a good deal.

WestJet is the only airline on the Calgary to Boston route offering in-flight Wi-Fi. Pricing depends on fare class.