Cheap flights from Boston to Calgary from $122
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Calgary departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 10/21
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Fri 10/23
10:50 am-5:40 pm
Nonstop4h 50m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 10/21
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Fri 10/23
7:00 am-3:57 pm
1 stop6h 57m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Tue 10/27
6:40 pm-10:43 am
1 stop18h 03m
Calgary
Sat 10/31
7:30 am-4:45 pm
1 stop7h 15m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sun 1/10
6:00 am-3:07 pm
1 stop10h 07m
Calgary
Fri 1/15
1:35 pm-10:49 pm
1 stop8h 14m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Tue 1/19
6:00 am-3:07 pm
1 stop10h 07m
Calgary
Sat 1/30
8:45 am-6:11 pm
1 stop8h 26m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 1/9
6:05 am-2:54 pm
1 stop9h 49m
Calgary
Wed 1/13
2:52 pm-9:57 pm
1 stop6h 05m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 1/21
6:05 am-2:46 pm
1 stop9h 41m
Calgary
Sat 1/30
2:52 pm-9:57 pm
1 stop6h 05m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 11/7
1:15 pm-12:25 am
2 stops12h 10m
Calgary
Thu 11/12
8:10 am-3:42 pm
1 stop6h 32m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sun 11/8
1:15 pm-12:25 am
2 stops12h 10m
Calgary
Thu 11/12
8:10 am-3:42 pm
1 stop6h 32m
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 10/15
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Fri 10/23
10:50 am-5:40 pm
Nonstop4h 50m
See travel insights to Calgary from
How to get the cheapest flight ticket from Boston to Calgary
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Boston and Calgary?
Prices are currently typical for flights on this route.
Typical prices usually range from $213 to $395.The lowest price recently found on this route was $313.
What is the cheapest month to fly to Calgary?
The month of October is, on average, the cheapest month to fly to Calgary from Boston, with most prices found around $285. If you aren’t able to travel during the month of October, then book flights to Calgary from Boston during May instead. Flights to Calgary in May, while not as cheap as those in October, still average around $299.
What is the cheapest day to depart on your flight to Calgary?
The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $358. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Calgary on a Friday will generally be more expensive and average around $448. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Calgary?
The cheapest time of day to fly to Calgary is in the morning when flights can be purchased for as low as $366. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $387 on average. Flights to Calgary from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Boston Logan Intl to Calgary flight route?
Fly from Boston Logan Intl to Calgary for the best Boston Logan Intl - Calgary flight prices
How far in advance should I book a flight from Boston to Calgary?
You are more likely to see cheaper flights to Calgary from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Boston for as low as $319 on momondo.
What cabin class options are available on Boston to Calgary flights?
There are 4 cabin classes available to choose from on Boston to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Boston to Calgary flights?
No. A direct flight is the cheapest option for a flight between Boston to Calgary.
How have Boston to Calgary flight prices changed over time?
As of October 2026, prices for Boston to Calgary flights are approximately 4% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Boston Logan Intl to Calgary?
Delta and Porter Airlines are the most popular carriers operating from Boston Logan Intl to Calgary
What airlines fly to Calgary?
WestJet, Air Canada and Delta are the top three most popular airlines that fly to Calgary from Boston according to our data. WestJet is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 6 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Boston and Calgary?
Montreal (YUL) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Boston to Calgary?
Flights via Ottawa (YOW) offer the lowest average round-trip price of $310.
Which layover airport has the shortest travel time from Boston to Calgary?
Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 7h 20m.
Which layover airport has the shortest connection time from Boston to Calgary?
Montreal (YUL) has the shortest average layover time for this route: 1h 23m.
When to book flights from Boston to Calgary
Cheap Boston to Calgary (BOS to YYC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Calgary
Frequently asked questions about flying from Boston to Calgary
How far is Boston Logan Intl to Calgary by plane?
The distance between Boston Logan Intl and Calgary is about 2089.9 mi. In terms of flight time, this usually takes a little over 5h 25m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Calgary Airport?
Prices for flights from Boston Logan Intl Airport to Calgary Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Calgary Airport?
As of October 2026, there are 6 operators available to choose from for flights from Boston Logan Intl Airport to Calgary Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Calgary Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The travel and health documents required for your trip to Calgary Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Calgary?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Calgary is Boeing 737-800 Passenger/BBJ2 (winglets) (45.22% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (41.15%), Boeing 737-700 Passenger/BBJ1 (winglets) (5.00%), and Airbus A320-100/200 (3.47%).
What is the most popular airline from Boston to Calgary?
momondo data reveals that the most frequently booked airline on the route from Boston to Calgary is WestJet, representing 55% of all bookings. The subsequent popular airlines are Air Canada at 20%, Delta at 16%, and Porter Airlines at 5%.
Best airlines flying from Boston to Calgary
Compare and see reviews for airlines that fly from Boston to Calgary with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $147 | Free Cancellation | Rating 8.0 467 reviews | |||
| PriceFrom $152 | Free Cancellation | Rating 7.4 10,287 reviews | |||
| PriceFrom $164 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.1 11,729 reviews | |||
| PriceFrom $205 | Free Cancellation | Rating 7.2 3,449 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 7.0 12,129 reviews |
Delta Flights From Boston to Calgary
Delta flight deals from Boston to Calgary start from $164 round-trip. Over the 1 Delta flight for this route in a normal week, average airfare is usually $397 round-trip - but some users have found much cheaper deals with momondo.
WestJet Flights From Boston to Calgary
Another popular option for Boston to Calgary flights is WestJet (7.2/10, 3,449 ratings). WestJet flies from Boston to Calgary around 1 time per week, with deals starting from $205 round-trip and rising to an average price of around $374.
Traveling to a place near Calgary?
Book flights to Calgary if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Calgary?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Calgary from Boston.
Can I find flights from Boston to Calgary with flexible booking policies on momondo?
Flights from Boston to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boston to Calgary?
Once you have performed a search for Boston to Calgary flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Boston to Calgary right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Boston to Calgary flights. All you need is a valid email address and we will do the rest; it is that quick and easy.