What are the cheapest airlines flying from Boise to Calgary round-trip?

According to our current data, Delta ($197), and Alaska Airlines ($375) offers the cheapest pricing from Boise to Calgary. Users have found that Delta is 62% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Most accurate provider : When it comes to deals on Boise-Calgary flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Calgary flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Calgary flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Calgary flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boise to Calgary that include hotel bookings?

Yes. In addition to deals on Boise to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boise to Calgary?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Calgary.

Can I find deals for business class flights from Boise to Calgary?

Yes. Cheapflights offers flight deals from Boise to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$222+ Flights from Boise to Calgary

Q: How much does it cost to fly round-trip from Boise to Calgary?

Airfare is below average for this route at the moment. Boise to Calgary flights typically cost between $513 and $761 in January. The cheapest round-trip price found within the last 3 days was $284 on Multiple Airlines (Jan 25-Feb 2).

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Cheap flight deals from Boise to Calgary

Cheapest flights from Boise to Calgary
Explore the most affordable flight options available from Boise to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Fri 12/1910:41 pmBOI - YYC

1 stop13h 20mMultiple Airlines

Mon 12/228:25 amYYC - BOI

1 stop7h 19mMultiple Airlines

Deal found 12/16

$1,107

Fri 12/1911:44 amBOI - YYC

2 stops34h 32mWestJet

Mon 12/2211:30 pmYYC - BOI

2 stops43h 37mWestJet

Deal found 12/16

$1,233

Best flights from Boise to Calgary
Discover carefully curated flight deals from Boise to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 2/15:55 pmBOI - YYC

1 stop23h 55mMultiple Airlines

Sun 2/81:25 pmYYC - BOI

1 stop9h 36mMultiple Airlines

Deal found 12/17

$308

Sat 1/249:48 amBOI - YYC

1 stop12h 05mUnited Airlines

Wed 2/42:13 pmYYC - BOI

1 stop7h 39mUnited Airlines

Deal found 12/16

$374

Fri 3/66:20 pmBOI - YYC

1 stop4h 45mDelta

Thu 3/1212:30 pmYYC - BOI

1 stop9h 17mDelta

Deal found 12/18

$383

Fri 1/2310:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Fri 2/61:25 pmYYC - BOI

1 stop4h 57mMultiple Airlines

Deal found 12/16

$311

Thu 1/155:55 pmBOI - YYC

2 stops24h 25mMultiple Airlines

Tue 1/207:35 pmYYC - BOI

1 stop21h 54mMultiple Airlines

Deal found 12/17

$312

Fri 1/2310:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Tue 2/37:00 pmYYC - BOI

1 stop4h 59mMultiple Airlines

Deal found 12/16

$315

Sat 1/246:10 amBOI - YYC

1 stop15h 43mUnited Airlines

Mon 2/23:30 pmYYC - BOI

1 stop8h 18mUnited Airlines

Deal found 12/16

$385

Sun 1/185:45 amBOI - YYC

1 stop6h 05mDelta

Wed 1/216:30 amYYC - BOI

1 stop7h 04mDelta

Deal found 12/16

$385

Sun 1/256:23 amBOI - YYC

2 stops10h 52mMultiple Airlines

Fri 2/61:25 pmYYC - BOI

1 stop4h 57mMultiple Airlines

Deal found 12/16

$320

Tue 1/2712:46 pmBOI - YYC

2 stops10h 06mMultiple Airlines

Wed 2/41:25 pmYYC - BOI

1 stop6h 00mMultiple Airlines

Deal found 12/16

$343

Tue 1/278:10 amBOI - YYC

1 stop8h 38mMultiple Airlines

Thu 2/57:00 pmYYC - BOI

1 stop4h 01mMultiple Airlines

Deal found 12/16

$367

Last-minute flights from Boise to Calgary
Discover last-minute flight deals from Boise to Calgary. Data last updated December 18, 2025 and is based on user searches.

Fri 1/2310:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Sun 2/112:30 pmYYC - BOI

2 stops20h 50mMultiple Airlines

Deal found 12/16

$291

Fri 1/2310:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Sat 1/317:50 amYYC - BOI

2 stops7h 20mMultiple Airlines

Deal found 12/16

$298

Fri 1/2310:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Wed 2/41:25 pmYYC - BOI

1 stop6h 00mMultiple Airlines

Deal found 12/16

$306

Sun 1/2510:00 amBOI - YYC

1 stop7h 50mMultiple Airlines

Sun 2/11:25 pmYYC - BOI

1 stop7h 40mMultiple Airlines

Deal found 12/16

$284

Mon 1/2611:35 amBOI - YYC

1 stop6h 15mMultiple Airlines

Tue 2/31:25 pmYYC - BOI

1 stop4h 57mMultiple Airlines

Deal found 12/16

$285

Mon 1/2610:10 amBOI - YYC

2 stops31h 08mMultiple Airlines

Sun 2/17:35 pmYYC - BOI

1 stop13h 45mMultiple Airlines

Deal found 12/16

$292

Mon 1/2610:10 amBOI - YYC

1 stop26h 10mMultiple Airlines

Sat 1/317:50 amYYC - BOI

2 stops7h 20mMultiple Airlines

Deal found 12/16

$299

Mon 1/2610:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Mon 2/27:50 amYYC - BOI

2 stops7h 20mMultiple Airlines

Deal found 12/16

$305

Mon 1/2610:10 amBOI - YYC

1 stop12h 42mMultiple Airlines

Wed 2/41:25 pmYYC - BOI

1 stop6h 00mMultiple Airlines

Deal found 12/16

$309

Wed 1/2811:35 amBOI - YYC

1 stop6h 15mMultiple Airlines

Wed 2/41:25 pmYYC - BOI

1 stop6h 00mMultiple Airlines

Deal found 12/16

$295

Fri 1/307:00 amBOI - YYC

2 stops10h 50mMultiple Airlines

Fri 2/61:25 pmYYC - BOI

1 stop4h 57mMultiple Airlines

Deal found 12/16

$290

One-way flights from Boise to Calgary
Search for one-way flight options from Boise to Calgary. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Fri 5/86:15 amBOI - YYC

1 stop7h 41mUnited Airlines

Deal found 12/16

$222

Fri 5/85:45 pmBOI - YYC

1 stop5h 21mDelta

Deal found 12/17

$228

Fri 5/812:30 pmBOI - YYC

2 stops11h 11mAir Canada

Deal found 12/17

$265

Fri 5/812:42 pmBOI - YYC

2 stops25h 18mWestJet

Deal found 12/18

$266

Sun 1/46:08 amBOI - YYC

1 stop4h 33mAlaska Airlines

Deal found 12/17

$364

Find flight deals from Boise to Calgary

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$284 (Kiwi.com)
One-way from	$222 (United Airlines)
Popular in	February
Cheapest in	May
Average price	$601

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Calgary flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Calgary flights.

Search Deals

From Boise Air Term. Gowen Fld to Calgary

Search Deals

One-way flight from Boise Air Term. Gowen Fld to Calgary

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Sun 2/1

5:55 pm-5:50 pm

1 stop23h 55m

Calgary

Sun 2/8

1:25 pm-11:01 pm

1 stop9h 36m

$308

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Fri 1/23

10:10 am-10:52 pm

1 stop12h 42m

Calgary

Fri 2/6

1:25 pm-6:22 pm

1 stop4h 57m

$311

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Thu 1/15

5:55 pm-6:20 pm

2 stops24h 25m

Calgary

Tue 1/20

7:35 pm-5:29 pm

1 stop21h 54m

$312

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Fri 1/23

10:10 am-10:52 pm

1 stop12h 42m

Calgary

Tue 2/3

7:00 pm-11:59 pm

1 stop4h 59m

$315

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Sun 1/25

6:23 am-5:15 pm

2 stops10h 52m

Calgary

Fri 2/6

1:25 pm-6:22 pm

1 stop4h 57m

$320

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Tue 1/27

12:46 pm-10:52 pm

2 stops10h 06m

Calgary

Wed 2/4

1:25 pm-7:25 pm

1 stop6h 00m

$343

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Tue 1/27

8:10 am-4:48 pm

1 stop8h 38m

Calgary

Thu 2/5

7:00 pm-11:01 pm

1 stop4h 01m

$367

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Sat 1/24

9:48 am-9:53 pm

1 stop12h 05m

Calgary

Wed 2/4

2:13 pm-9:52 pm

1 stop7h 39m

$374

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Fri 3/6

6:20 pm-11:05 pm

1 stop4h 45m

Calgary

Thu 3/12

12:30 pm-9:47 pm

1 stop9h 17m

$383

BoiseCalgary

BOI - YYC

BOIYYC

Boise Air Term. Gowen Fld

Sat 1/24

6:10 am-9:53 pm

1 stop15h 43m

Calgary

Mon 2/2

3:30 pm-11:48 pm

1 stop8h 18m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results

Compare providers for flights from Boise to Calgary

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Calgary in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boise-Calgary flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Calgary flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Calgary flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Calgary flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Boise with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Calgary

What is the cheapest month to book a flight from Boise to Calgary?

Currently, May is the cheapest month in which you can book a flight from Boise to Calgary (average of $234). Flying from Boise to Calgary in February is currently the most expensive (average of $704). 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.

What is the cheapest time of day to fly from BOI to YYC?

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Boise to Calgary by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Boise to Calgary?

Reviews of airlines servicing Calgary

Read reviews from past customers who have flown Alaska Airlines and Delta from Boise to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,478 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,478 reviews

Alaska Airlines

8.0

Very good

11,478 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,008 reviews

Alaska Airlines

8.0

Very good

11,478 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

What are the cheapest airlines flying from Boise to Calgary round-trip?
According to our current data, Delta ($197), and Alaska Airlines ($375) offers the cheapest pricing from Boise to Calgary. Users have found that Delta is 62% cheaper than the other options available to this destination.
Can I find deals for flights from Boise to Calgary that include hotel bookings?
Yes. In addition to deals on Boise to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Calgary?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Calgary.
Can I find deals for business class flights from Boise to Calgary?
Yes. Cheapflights offers flight deals from Boise to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boise to Calgary?
Currently, May is the cheapest month in which you can book a flight from Boise to Calgary (average of $234). Flying from Boise to Calgary in February is currently the most expensive (average of $704). 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.

See more FAQs

Canmore

Airdrie

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Alternative routes for Boise to Calgary

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Spokane to Calgary flights

Jackson to Calgary flights

Idaho Falls to Calgary flights

Other flights to Calgary

Top 2 airlines flying from Boise to Calgary

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$197	Average$574	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$375	Average$454	FlexibilityNo cancel fee	On-time75%

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$222+ Cheap flights from Boise (BOI) to Calgary (YYC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Calgary with Cheapflights

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Cheap flight deals from Boise to Calgary

Cheapest flights from Boise to CalgaryExplore the most affordable flight options available from Boise to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Boise to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Boise to Calgary

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Calgary that are best for you.

Compare providers for flights from Boise to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Calgary in December.

Best time to book a flight from Boise to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Boise with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boise to Calgary

What is the cheapest month to book a flight from Boise to Calgary?

What is the cheapest time of day to fly from BOI to YYC?

How much does it cost to fly round-trip from Boise to Calgary?

Reviews of airlines servicing Calgary

Read reviews from past customers who have flown Alaska Airlines and Delta from Boise to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boise to Calgary round-trip?

Can I find deals for flights from Boise to Calgary that include hotel bookings?

How can I find direct flights from Boise to Calgary?

Can I find deals for business class flights from Boise to Calgary?

What is the cheapest month to book a flight from Boise to Calgary?

Traveling to a place near Calgary?

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Alternative routes for Boise to Calgary

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Top 2 airlines flying from Boise to Calgary

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Cheapest flights from Boise to Calgary
Explore the most affordable flight options available from Boise to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.