S$127 Cheap Flights from Boston to Calgary

View S$127 flight on Tue, 12 Aug, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Calgary International Airport (YYC)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston to Calgary (BOS-YYC)

Prices were available within the past 7 days and start at S$127 for one-way flights and S$517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$517 Return, found 15 hours ago
S$517
Return
found 15 hours ago
Select Air Canada flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$517 found 15 hours ago
American Airlines
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$525 Return, found 15 hours ago
S$525
Return
found 15 hours ago
Select American Airlines flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$525 found 15 hours ago
American Airlines
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$533 Return, found 15 hours ago
S$533
Return
found 15 hours ago
Select American Airlines flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$533 found 15 hours ago
Air Canada
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$536 Return, found 15 hours ago
S$536
Return
found 15 hours ago
Select Air Canada flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$536 found 15 hours ago
Delta
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$538 Return, found 15 hours ago
S$538
Return
found 15 hours ago
Select Delta flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$538 found 15 hours ago
Delta
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$540 Return, found 15 hours ago
S$540
Return
found 15 hours ago
Select Delta flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$540 found 15 hours ago
Air Canada
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$544 Return, found 15 hours ago
S$544
Return
found 15 hours ago
Select Air Canada flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$544 found 15 hours ago
Delta
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$546 Return, found 15 hours ago
S$546
Return
found 15 hours ago
Select Delta flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$546 found 15 hours ago
United
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$775 Return, found 15 hours ago
S$775
Return
found 15 hours ago
Select United flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$775 found 15 hours ago
WestJet
Sun, 24 May - Fri, 29 May
BOS
Boston
YYC
Calgary
S$870 Return, found 15 hours ago
S$870
Return
found 15 hours ago
Select WestJet flight, departing Sun, 24 May from Boston to Calgary, returning Fri, 29 May, priced at S$870 found 15 hours ago

Find the cheapest month to fly from Boston (BOS) to Calgary (YYC)

September is typically the cheapest month to fly

From S$199 - S$454 per traveller.

Graph displaying average flight prices per month

Boston to Calgary route information
Origin airport
Logan Intl.
Destination airport
Calgary Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Return price
S$517
Distance
3344 km
Average flight time
5 hours 20 mins

Flights from Boston to Calgary

There are several airlines that operate frequent flights from Boston (BOS) to Calgary (YYC) including

The earliest flight leaves Logan Intl. Airport at 05:00 and arrives at Calgary Intl. Airport at 01:07. The last flight of the day departs Boston at 19:05 and arrives at Calgary at 23:30.

The flight distance from Boston to Calgary is about 3566 km, the shortest flight is 07 hours 05 minutes with WestJet.

Expedia lets you search across the largest number of airlines and Calgary flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Boston Calgary flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Boston to Calgary trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Calgary flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Boston to Calgary with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from BOS to YYC Calgary International Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Logan Intl. Airport (BOS) and Calgary Intl. Airport (YYC) start from S$517. Make your booking ASAP to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to YYC Calgary International Airport?
This varies from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from Logan Intl. Airport (BOS) to YYC Calgary International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to Calgary Intl. Airport (YYC) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BOS to Calgary Intl. Airport (YYC)?
You'll be cruising at altitude for a while, as the flight distance between Boston and Calgary is 3,400 kilometres. Set up a playlist of your favourite tunes before leaving home to keep yourself entertained during your journey.
Which airlines fly direct from BOS to YYC Calgary International Airport?
You won't find any airlines flying directly between Logan Intl. Airport (BOS) and YYC Calgary International Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are BOS to Calgary Intl. Airport (YYC) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Logan Intl. Airport and YYC are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines release their prices up to a year before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to lock in your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.