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Cheap flights from Calgary to Boise from C$ 261

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOI
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Boise

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Boise
Explore the most affordable flight options available from Calgary to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Sat 2/56:40 a.m.
YYC
-
BOI
1 stop7h 46m
Delta
Wed 6/56:00 a.m.
BOI
-
YYC
1 stop5h 39m
Delta
Deal found 5/4C$ 445
Thu 21/58:45 a.m.
YYC
-
BOI
1 stop5h 58m
WestJet
Thu 28/56:00 p.m.
BOI
-
YYC
1 stop4h 15m
WestJet
Deal found 6/4C$ 486
Sat 25/41:27 p.m.
YYC
-
BOI
1 stop8h 07m
United Airlines
Mon 27/46:15 a.m.
BOI
-
YYC
1 stop6h 04m
United Airlines
Deal found 7/4C$ 540
Thu 4/62:05 p.m.
YYC
-
BOI
2 stops24h 36m
WestJet
Mon 8/66:08 p.m.
BOI
-
YYC
1 stop4h 07m
WestJet
Deal found 9/4C$ 546
Sat 25/42:35 p.m.
YYC
-
BOI
1 stop8h 25m
Delta
Mon 27/412:52 p.m.
BOI
-
YYC
2 stops9h 23m
Delta
Deal found 7/4C$ 551
Tue 28/45:50 p.m.
YYC
-
BOI
1 stop4h 34m
Delta
Sat 2/55:40 a.m.
BOI
-
YYC
1 stop7h 30m
Delta
Deal found 9/4C$ 567
Tue 28/47:02 p.m.
YYC
-
BOI
1 stop4h 57m
Alaska Airlines
Sat 2/58:47 a.m.
BOI
-
YYC
2 stops9h 25m
Alaska Airlines
Deal found 8/4C$ 578
Sun 10/52:05 p.m.
YYC
-
BOI
2 stops24h 38m
WestJet
Sun 17/58:56 a.m.
BOI
-
YYC
1 stop13h 19m
WestJet
Deal found 6/4C$ 581
Thu 23/41:25 p.m.
YYC
-
BOI
1 stop7h 59m
Delta
Sun 26/41:52 p.m.
BOI
-
YYC
1 stop8h 23m
Delta
Deal found 6/4C$ 584

Find flight deals from Calgary to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 April 2026.

Round-trip from

C$ 445

One-way from

C$ 261

Popular in

September

Cheapest in

October

Average price

C$ 598
Delta
  • Delta
  • 2/5-6/5
  • 2 total stops
  • 13h 25m total
  • Calgary to Boise
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 20/5
  • 1 total stop
  • 4h 59m total
  • Calgary to Boise
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from Calgary to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 2/5

6:40 a.m.-2:26 p.m.

1 stop7h 46m

Boise Air Term. Gowen Fld

Wed 6/5

6:00 a.m.-11:39 a.m.

1 stop5h 39m

C$ 445

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Thu 4/6

8:45 a.m.-2:41 p.m.

1 stop5h 56m

Boise Air Term. Gowen Fld

Mon 8/6

6:08 p.m.-1:10 p.m.

1 stop19h 02m

C$ 486

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 25/4

2:35 p.m.-11:00 p.m.

1 stop8h 25m

Boise Air Term. Gowen Fld

Mon 27/4

12:52 p.m.-10:15 p.m.

2 stops9h 23m

C$ 551
Quickest round-trip

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Tue 28/4

5:50 p.m.-10:24 p.m.

1 stop4h 34m

Boise Air Term. Gowen Fld

Sat 2/5

5:40 a.m.-1:10 p.m.

1 stop7h 30m

C$ 567

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Tue 28/4

7:02 p.m.-11:59 p.m.

1 stop4h 57m

Boise Air Term. Gowen Fld

Sat 2/5

8:47 a.m.-6:12 p.m.

2 stops9h 25m

C$ 574

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Thu 23/4

1:25 p.m.-9:24 p.m.

1 stop7h 59m

Boise Air Term. Gowen Fld

Sun 26/4

1:52 p.m.-10:15 p.m.

1 stop8h 23m

C$ 584
Cheapest one-way

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Wed 20/5

6:59 p.m.-11:58 p.m.

1 stop4h 59m

C$ 261

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Mon 11/5

12:27 p.m.-9:44 p.m.

1 stop9h 17m

C$ 273

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Thu 21/5

8:45 a.m.-2:43 p.m.

1 stop5h 58m

C$ 281

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 16/5

8:45 a.m.-10:13 p.m.

1 stop13h 28m

C$ 282

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Calgary to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Calgary 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 Calgary to Boise

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

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated 10 April 2026.
Read reviews from past customers who have flown Alaska Airlines from Calgary to Boise. 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
7.9
Good
12,207 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,207 reviews
Alaska Airlines
7.9
Good
12,207 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Comfort

7.8

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

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

  • How long is the flight from Calgary to Boise?

    For as low as C$ 486, Delta can have you in Boise from Calgary in 5h 56m. Airlines will cover a distance of 856 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Calgary to Boise round-trip?

    Cheapflights users have booked flights from Calgary to Boise round-trip from C$ 588. This flight start at 15% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Calgary to Boise?

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

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

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

See more FAQs

Travelling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
McCall

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Alternative routes for Calgary to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Spokane flights
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Calgary to Jackson flights

Top airline flying from Calgary to Boise

Discover the top airline that operate flights from Calgary to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 588AverageC$ 910FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Calgary to Boise?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to Boise flexibly with Cheapflights today.

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