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Cheap flights from Calgary to Idaho from C$ 262

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOI
14 Apr — 21 Apr1
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 15 March 2026.

Sun 5/46:00 a.m.
YYC
-
BOI
1 stop15h 22m
United Airlines
Tue 14/46:15 a.m.
BOI
-
YYC
1 stop6h 04m
United Airlines
Deal found 12/3C$ 443
Wed 29/46:00 a.m.
YYC
-
GEG
1 stop16h 11m
United Airlines
Sat 2/55:00 a.m.
GEG
-
YYC
1 stop7h 53m
United Airlines
Deal found 12/3C$ 446
Sat 18/41:27 p.m.
YYC
-
BOI
1 stop8h 07m
United Airlines
Tue 21/46:15 a.m.
BOI
-
YYC
1 stop6h 04m
United Airlines
Deal found 11/3C$ 447
Wed 29/48:45 a.m.
YYC
-
GEG
1 stop15h 26m
Multiple Airlines
Sat 2/56:00 a.m.
GEG
-
YYC
1 stop15h 15m
Multiple Airlines
Deal found 11/3C$ 454
Sun 26/45:50 p.m.
YYC
-
GEG
1 stop6h 21m
Multiple Airlines
Sun 3/56:00 a.m.
GEG
-
YYC
1 stop6h 10m
Multiple Airlines
Deal found 12/3C$ 464
Sat 4/41:20 p.m.
YYC
-
BOI
1 stop6h 28m
Multiple Airlines
Sat 11/48:20 a.m.
BOI
-
YYC
2 stops9h 53m
Multiple Airlines
Deal found 12/3C$ 480
Tue 7/41:25 p.m.
YYC
-
BOI
1 stop9h 32m
Multiple Airlines
Tue 14/411:58 a.m.
BOI
-
YYC
1 stop5h 52m
Multiple Airlines
Deal found 12/3C$ 490
Tue 7/47:40 a.m.
YYC
-
BOI
1 stop9h 38m
Delta
Tue 14/47:05 a.m.
BOI
-
YYC
2 stops15h 55m
Delta
Deal found 12/3C$ 491
Mon 1/65:50 p.m.
YYC
-
BOI
1 stop20h 51m
WestJet
Fri 5/66:00 p.m.
BOI
-
YYC
1 stop19h 10m
WestJet
Deal found 13/3C$ 493
Mon 27/48:45 a.m.
YYC
-
BOI
1 stop5h 07m
Multiple Airlines
Mon 4/54:38 p.m.
BOI
-
YYC
1 stop5h 37m
Multiple Airlines
Deal found 13/3C$ 494
Tue 28/45:50 p.m.
YYC
-
GEG
1 stop6h 21m
Multiple Airlines
Sat 2/56:00 a.m.
GEG
-
YYC
1 stop6h 10m
Multiple Airlines
Deal found 11/3C$ 494
Mon 6/47:50 a.m.
YYC
-
BOI
2 stops11h 58m
Multiple Airlines
Wed 15/411:58 a.m.
BOI
-
YYC
1 stop5h 52m
Multiple Airlines
Deal found 12/3C$ 506

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 15 March 2026.

Round-trip from

C$ 443

One-way from

C$ 262

Popular in

September

Cheapest in

October

Average price

C$ 1,032
United Airlines
  • United Airlines
  • 5/4-14/4
  • 2 total stops
  • 21h 26m total
  • Calgary to Idaho
Search Deals
United Airlines
  • United Airlines
  • 5/4
  • 1 total stop
  • 15h 22m total
  • Calgary to Idaho
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 15 March 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

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Wed 29/4

6:00 a.m.-9:11 p.m.

1 stop16h 11m

Spokane

Sat 2/5

5:00 a.m.-1:53 p.m.

1 stop7h 53m

C$ 446

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 18/4

1:27 p.m.-9:34 p.m.

1 stop8h 07m

Boise Air Term. Gowen Fld

Tue 21/4

6:15 a.m.-12:19 p.m.

1 stop6h 04m

C$ 447

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Mon 27/4

8:45 a.m.-1:52 p.m.

1 stop5h 07m

Boise Air Term. Gowen Fld

Mon 4/5

4:38 p.m.-10:15 p.m.

1 stop5h 37m

C$ 494

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Wed 29/4

6:00 a.m.-12:40 p.m.

1 stop7h 40m

Spokane

Sat 2/5

8:55 a.m.-1:41 a.m.

2 stops15h 46m

C$ 510

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Sat 25/4

1:20 p.m.-9:31 p.m.

1 stop9h 11m

Spokane

Sat 2/5

2:45 p.m.-10:15 p.m.

1 stop6h 30m

C$ 510

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 18/4

9:00 a.m.-8:00 p.m.

2 stops11h 00m

Boise Air Term. Gowen Fld

Tue 21/4

1:52 p.m.-5:50 p.m.

1 stop3h 58m

C$ 512

CalgaryBoise

YYC - BOI

YYCBOI

Calgary

Sat 18/4

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

1 stop8h 25m

Boise Air Term. Gowen Fld

Tue 21/4

1:52 p.m.-5:50 p.m.

1 stop3h 58m

C$ 521

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Wed 29/4

8:45 a.m.-2:49 p.m.

1 stop7h 04m

Spokane

Sat 2/5

3:33 p.m.-10:15 p.m.

1 stop5h 42m

C$ 521

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Tue 9/6

5:50 p.m.-9:04 p.m.

1 stop4h 14m

Spokane

Wed 17/6

3:05 p.m.-10:15 p.m.

1 stop6h 10m

C$ 521
Quickest round-trip

CalgarySpokane

YYC - GEG

YYCGEG

Calgary

Wed 29/4

5:50 p.m.-9:02 p.m.

1 stop4h 12m

Spokane

Fri 1/5

6:15 a.m.-1:10 p.m.

1 stop5h 55m

C$ 521

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
...
5

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
No data available for this route at this time. Please check back soon.

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 15 March 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
12,051 reviews
Check prices

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,051 reviews
Alaska Airlines
7.9
Good
12,051 reviews
Check prices

Overall

7.9

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 United Airlines, Air Canada, and WestJet fly from Calgary to Idaho in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 8h 31m. Calgary and Idaho are separated by a distance of 465 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 - Boise Air Term. Gowen Fld, Calgary - Spokane 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 445AverageC$ 888FlexibilityNo 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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