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Cheap flights from Calgary to Boise from C$ 338

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOI
30 Aug — 6 Sep1
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 31 July 2026.

Tue 22/91:00 p.m.
YYC
-
BOI
2 stops48h 55m
Multiple Airlines
Tue 29/97:20 a.m.
BOI
-
YYC
1 stop12h 35m
Multiple Airlines
Deal found 28/7C$ 476
Mon 24/88:45 a.m.
YYC
-
BOI
1 stop27h 44m
Multiple Airlines
Mon 31/86:49 p.m.
BOI
-
YYC
1 stop25h 06m
Multiple Airlines
Deal found 26/7C$ 508
Mon 14/95:50 p.m.
YYC
-
BOI
1 stop4h 44m
Multiple Airlines
Mon 21/92:50 p.m.
BOI
-
YYC
2 stops21h 20m
Multiple Airlines
Deal found 31/7C$ 536
Thu 13/88:45 a.m.
YYC
-
BOI
1 stop6h 33m
WestJet
Wed 19/88:59 a.m.
BOI
-
YYC
1 stop4h 11m
WestJet
Deal found 27/7C$ 553
Tue 22/92:05 p.m.
YYC
-
BOI
2 stops25h 11m
WestJet
Tue 29/95:59 p.m.
BOI
-
YYC
2 stops22h 11m
WestJet
Deal found 29/7C$ 564

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 31 July 2026.

Round-trip from

C$ 449

One-way from

C$ 338

Popular in

September

Cheapest in

October

Average price

C$ 633
25/10-2/11
  • 25/10-2/11
  • 2 total stops
  • 40h 30m total
  • Calgary to Boise
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 17h 10m total
  • Calgary to Boise
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 31 July 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

Tue 22/9

7:25 p.m.-2:02 p.m.

2 stops18h 37m

Boise Air Term. Gowen Fld

Tue 29/9

7:20 a.m.-7:55 p.m.

1 stop12h 35m

C$ 492

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Mon 14/9

5:50 p.m.-10:34 p.m.

1 stop4h 44m

Boise Air Term. Gowen Fld

Mon 21/9

2:50 p.m.-12:10 p.m.

2 stops21h 20m

C$ 536

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Tue 22/9

2:05 p.m.-3:16 p.m.

2 stops25h 11m

Boise Air Term. Gowen Fld

Tue 29/9

5:59 p.m.-4:10 p.m.

2 stops22h 11m

C$ 564
Quickest round-trip

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 12/12

8:10 a.m.-11:21 a.m.

1 stop4h 11m

Boise Air Term. Gowen Fld

Tue 15/12

3:10 p.m.-10:27 p.m.

1 stop6h 17m

C$ 603

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sun 1/11

6:00 a.m.-12:45 p.m.

1 stop7h 45m

Boise Air Term. Gowen Fld

Thu 5/11

6:30 a.m.-3:21 p.m.

1 stop7h 51m

C$ 603

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sun 1/11

8:10 a.m.-11:57 a.m.

2 stops4h 47m

Boise Air Term. Gowen Fld

Thu 5/11

1:27 p.m.-10:27 p.m.

2 stops8h 00m

C$ 643
Cheapest one-way

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 12/9

7:25 p.m.-12:35 p.m.

2 stops17h 10m

C$ 338
Quickest one-way

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Fri 27/11

7:14 a.m.-3:13 p.m.

1 stop8h 59m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Sorted by cheapest first

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.

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$ 564, WestJet can have you in Boise from Calgary in 25h 11m. Airlines will cover a distance of 856 km.

  • 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.
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Fly with Cheapflights

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

Cheapflights makes it easy to find Calgary to Boise flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Boise?

Cheapflights simply makes it quick and affordable to book flights from Calgary to Boise by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Calgary to Boise with no change fees?

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

Can Cheapflights notify me if prices for flights from Calgary to Boise become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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