£229 Find Cheap Flights from Boston to Calgary – Compare and Save

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

• Earliest: departs at 18:30 and lands at 23:55
• Latest: departs at 18:30 and lands at 23:55.

The flight takes about 5h 25m.

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

• Economy class
• First Class

A direct flight from Boston to Calgary takes 5h 25m, 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.

Return flights from Boston to Calgary range from £243 to £425, with an average of £321 over the past 12 months. Anything below £243 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 53% above the £321 route average. Book 13 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £180 return via Atlanta Hartsfield-Jackson (ATL), compared with £295 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £23–£75 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £288 to £2,283. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Boston to Calgary are currently higher than usual. Average one-way flight prices are about £367, which is 93% above the typical average for this route.

Calgary Airport (YYC) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Avis
• Budget
• Thrifty
• Hertz

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

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

• Toronto Pearson Intl (YYZ) – 45% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) – 24% of one-stop connections
• Chicago O'Hare Intl (ORD) – 10% of one-stop connections
• Ottawa (YOW) – 9% of one-stop connections

Yes. Flexible dates can save you up to 21% on flights from Boston to Calgary. Tuesday is the cheapest departure day at £285 return on average, while Friday is the most expensive at £358, a difference of £73.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only WestJet operates flights between Boston and Calgary.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time of 7h 19m, compared to 7h 36m via Washington, D.C. Dulles Intl (IAD) and 8h 03m via Chicago O'Hare Intl (ORD).

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

Among airlines operating Boston to Calgary 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.

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

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