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Cheap flights from Calgary to Idaho from C$ 274

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOI
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Idaho

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Idaho
Explore the most affordable flight options available from Calgary to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Fri 5/65:50 p.m.
YYC
-
BOI
1 stop20h 51m
WestJet
Sun 7/66:08 p.m.
BOI
-
YYC
1 stop19h 02m
WestJet
Deal found 25/4C$ 485
Sat 23/57:45 a.m.
YYC
-
GEG
1 stop9h 13m
Delta
Sun 31/51:30 p.m.
GEG
-
YYC
1 stop8h 27m
Delta
Deal found 25/4C$ 487
Fri 12/68:45 a.m.
YYC
-
BOI
1 stop13h 43m
WestJet
Mon 22/66:08 p.m.
BOI
-
YYC
1 stop19h 02m
WestJet
Deal found 23/4C$ 500
Sun 31/57:45 a.m.
YYC
-
GEG
1 stop9h 13m
Delta
Thu 4/61:30 p.m.
GEG
-
YYC
1 stop8h 27m
Delta
Deal found 23/4C$ 504
Sat 23/57:45 a.m.
YYC
-
GEG
1 stop5h 16m
Delta
Mon 25/55:35 a.m.
GEG
-
YYC
1 stop5h 02m
Delta
Deal found 26/4C$ 508
Sun 23/85:50 p.m.
YYC
-
BOI
1 stop20h 32m
WestJet
Wed 26/88:40 a.m.
BOI
-
YYC
1 stop13h 35m
WestJet
Deal found 24/4C$ 510
Mon 8/68:45 a.m.
YYC
-
BOI
1 stop13h 43m
WestJet
Mon 15/68:42 a.m.
BOI
-
YYC
1 stop4h 28m
WestJet
Deal found 24/4C$ 514
Sun 13/98:45 a.m.
YYC
-
BOI
1 stop5h 37m
WestJet
Sat 10/104:05 p.m.
BOI
-
YYC
2 stops22h 10m
WestJet
Deal found 26/4C$ 519
Sun 21/67:55 p.m.
YYC
-
BOI
1 stop26h 33m
WestJet
Tue 23/66:08 p.m.
BOI
-
YYC
2 stops27h 52m
WestJet
Deal found 25/4C$ 523
Mon 20/77:55 p.m.
YYC
-
BOI
1 stop26h 33m
WestJet
Mon 27/76:07 p.m.
BOI
-
YYC
1 stop4h 08m
WestJet
Deal found 27/4C$ 540
Wed 19/87:15 a.m.
YYC
-
GEG
1 stop9h 49m
Delta
Fri 21/81:30 p.m.
GEG
-
YYC
1 stop8h 36m
Delta
Deal found 26/4C$ 541
Fri 22/57:45 a.m.
YYC
-
GEG
2 stops16h 33m
Delta
Tue 26/51:30 p.m.
GEG
-
YYC
1 stop8h 27m
Delta
Deal found 27/4C$ 551

Find flight deals from Calgary to Idaho

Keep the following information in mind while searching for Calgary to Idaho flight deals. Data was last updated 28 April 2026.

Round-trip from

C$ 485

One-way from

C$ 274

Popular in

September

Cheapest in

October

Average price

C$ 650
WestJet
  • WestJet
  • 5/6-7/6
  • 2 total stops
  • 39h 53m total
  • Calgary to Idaho
Search Deals
United Airlines
  • United Airlines
  • 16/5
  • 1 total stop
  • 5h 55m total
  • Calgary to Idaho
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 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 Idaho 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 28 April 2026.
Use the filters below to find and compare flights from Calgary to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sun 13/9

8:45 a.m.-2:22 p.m.

1 stop5h 37m

Boise Air Term. Gowen Fld

Sat 10/10

4:05 p.m.-10:15 p.m.

1 stop6h 10m

C$ 485

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Fri 22/5

7:45 a.m.-3:58 p.m.

1 stop9h 13m

Spokane

Tue 26/5

1:30 p.m.-10:57 p.m.

1 stop8h 27m

C$ 487

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Sat 23/5

12:27 p.m.-3:58 p.m.

1 stop4h 31m

Spokane

Sun 31/5

1:30 p.m.-10:57 p.m.

1 stop8h 27m

C$ 487

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Sun 31/5

7:45 a.m.-3:58 p.m.

1 stop9h 13m

Spokane

Thu 4/6

1:30 p.m.-10:57 p.m.

1 stop8h 27m

C$ 504

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Sat 23/5

7:45 a.m.-12:01 p.m.

1 stop5h 16m

Spokane

Mon 25/5

5:35 a.m.-11:37 a.m.

1 stop5h 02m

C$ 508

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sun 23/8

8:45 a.m.-2:22 p.m.

1 stop5h 37m

Boise Air Term. Gowen Fld

Wed 26/8

4:05 p.m.-1:10 p.m.

1 stop21h 05m

C$ 510

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Mon 8/6

9:00 p.m.-10:28 p.m.

2 stops25h 28m

Boise Air Term. Gowen Fld

Mon 15/6

6:08 p.m.-10:15 p.m.

1 stop4h 07m

C$ 545

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Mon 20/7

4:10 p.m.-3:11 p.m.

2 stops23h 01m

Boise Air Term. Gowen Fld

Mon 27/7

6:07 p.m.-9:50 a.m.

1 stop15h 43m

C$ 553

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Fri 12/6

8:45 a.m.-5:28 p.m.

1 stop8h 43m

Boise Air Term. Gowen Fld

Mon 22/6

1:05 p.m.-10:00 p.m.

2 stops8h 55m

C$ 555

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sun 21/6

7:00 a.m.-5:52 p.m.

2 stops10h 52m

Boise Air Term. Gowen Fld

Tue 23/6

1:11 p.m.-10:00 p.m.

2 stops8h 49m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Calgary to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated 28 April 2026.
Read through reviews of airlines operating flights from Calgary to Idaho, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,309 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

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
12,309 reviews
Alaska Airlines
7.9
Good
12,309 reviews
Check prices

Boarding

8.1

Overall

7.9

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

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 Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Calgary to Idaho?

    Calgary (YYC), located 9.3 km from the city centre, is the airport you fly out of when you book flights from Calgary to Idaho.

  • How long is the flight from Calgary to Idaho?

    Airlines like WestJet, Delta, and Lufthansa fly from Calgary to Idaho in about 5h 37m. The time it takes to get you to your destination can typically vary by up to 3h 48m. Calgary and Idaho are separated by a distance of 856 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Calgary to Idaho?

    Most travellers choose Calgary - Spokane, Calgary - Boise Air Term. Gowen Fld or Calgary - Jackson Hole when deciding on the best route from Calgary to Idaho.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Idaho 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

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Alternative routes for Calgary to Idaho

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Top airline flying from Calgary to Idaho

Discover the top airline that operate flights from Calgary to Idaho. 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 579AverageC$ 897FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Calgary to Idaho flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Idaho.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Idaho, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Calgary to Idaho 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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