COS - BOI

$141 Find Cheap Flights from Colorado Springs to Boise - Compare and Save

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Everything you should know

Cheapest round-trip
$325
Typical prices: $336-$467
Southwest
Tue 2/13Tue 2/20
COS - BOI • 1 stop
Cheapest one-way
$141
Typical prices: $199-$354
Delta
Mon 11/19
COS - BOI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Colorado Springs and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 16% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $397 (round-trip)
Denver Intl (DEN)
Shortest trip • 4h 14m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Colorado Springs to Boise (COS-BOI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado Springs to Boise

Sat, Feb 13 - Sat, Feb 20
Southwest Logo
5:15 am - 10:10 amCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
4h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:00 pm - 9:35 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
4h 35m1 stop Las Vegas Harry Reid Intl
$325Southwest
Sat, Feb 13 - Sat, Feb 20
Southwest Logo
6:35 am - 1:55 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
7h 20m2 stops Denver Intl Oakland
Southwest Logo
5:05 am - 12:15 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
7h 10m1 stop Phoenix Sky Harbor Intl
$330Southwest
Sat, Dec 19 - Sat, Jan 2
Delta Logo
5:54 pm - 12:20 amCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
6h 26m1 stop Salt Lake City
Delta Logo
6:35 pm - 10:24 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
3h 49m1 stop Salt Lake City
$356Delta
Sat, Feb 13 - Sat, Feb 20
Southwest Logo
6:35 am - 1:55 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
7h 20m2 stops Denver Intl Oakland
Southwest Logo
12:05 pm - 8:50 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
8h 45m2 stops Las Vegas Harry Reid Intl Denver Intl
$357Southwest
Wed, Mar 3 - Sat, Mar 6
Delta Logo
8:00 am - 12:17 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
4h 17m1 stop Salt Lake City
Delta Logo
1:15 pm - 5:14 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
3h 59m1 stop Salt Lake City
$363Delta
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
8:38 am - 1:39 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
5h 01m1 stop Denver Intl
United Airlines Logo
2:48 pm - 9:22 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
6h 34m1 stop Denver Intl
$381United Airlines
Thu, Nov 19 - Tue, Nov 24
United Airlines Logo
8:40 am - 1:45 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
5h 05m1 stop Denver Intl
United Airlines Logo
5:44 pm - 10:03 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
4h 19m1 stop Denver Intl
$388United Airlines
Sat, Dec 19 - Sat, Jan 2
Delta Logo
5:54 pm - 10:05 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
4h 11m1 stop Salt Lake City
Delta Logo
6:35 pm - 10:24 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
3h 49m1 stop Salt Lake City
$423Delta
Sat, Dec 19 - Sat, Jan 2
American Airlines Logo
10:40 am - 11:37 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
12h 57m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
2:11 pm - 11:40 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
9h 29m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$1,135American Airlines
Sat, Dec 19 - Sat, Jan 2
American Airlines Logo
10:40 am - 11:37 pmCOS  Colorado Springs-BOI Boise Air Term. Gowen Fld
12h 57m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
2:11 pm - 11:40 pmBOI  Boise Air Term. Gowen Fld-COS Colorado Springs
9h 29m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$1,194American Airlines
Booking Insights

Price, demand and travel trends for Colorado Springs to Boise flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Colorado Springs to Boise?

Round-trip flights from Colorado Springs to Boise typically range from $336 to $467. The lowest price found in the past 5 days was $325, on Southwest.

What's the cheapest day of the week to fly from Colorado Springs to Boise?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Colorado Springs to Boise. It’s 7% cheaper than the average day, while Monday is the most expensive, with prices 60% higher.

What’s the cheapest month to fly from Colorado Springs to Boise?

•February is the cheapest month to fly from Colorado Springs to Boise at $346 round-trip.
•August ($641) and July ($610) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 85% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Colorado Springs to Boise flights

Low season

January

Cheapest flight

$141
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from Colorado Springs to Boise

When to book flights from Colorado Springs to Boise

Are your dates flexible? Find out the best times to travel from Colorado Springs to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Colorado Springs to Boise flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Colorado Springs to Boise?

    Only Economy Class is available on flights from Colorado Springs to Boise.

  • How long is a flight from Colorado Springs to Boise?

    A nonstop flight from Colorado Springs to Boise takes 00m, covering 682 miles.

  • Do I need a passport to fly from Colorado Springs to Boise?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Colorado Springs to Boise flight?

    Round-trip flights from Colorado Springs to Boise range from $336 to $467, with an average of $412 over the past 12 months. Anything below $336 counts as a good deal.

  • Have flight prices from Colorado Springs to Boise changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $325 to $1,275. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Colorado Springs to Boise looking right now?

    One-way fares from Colorado Springs to Boise are currently lower than usual. Average one-way flight prices are about $214, which is 25% below the typical average for this route.

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates averaging $84 for economy cars. Top options include:

    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • Which airports can I use when flying from Colorado Springs to Boise?

    Flights from Colorado Springs to Boise usually depart from Colorado Springs (COS) and arrive at Boise Air Term. Gowen Fld (BOI).

  • Which airports do connecting flights from Colorado Springs to Boise pass through?

    One-stop flights from Colorado Springs to Boise most commonly connect through:

    • Denver Intl (DEN) - 73% of one-stop connections
    • Salt Lake City (SLC) - 17% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 6% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Colorado Springs to Boise?

    Yes. Flexible dates can save you up to 42% on flights from Colorado Springs to Boise. Wednesday is the cheapest departure day at $385 round-trip on average, while Monday is the most expensive at $660, a difference of $275.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Colorado Springs to Boise?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 4h 14m, compared with 4h 18m via Salt Lake City (SLC) and 4h 58m via Phoenix Sky Harbor Intl (PHX).

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Idaho Central Arena, Julia Davis Park and Discovery Center of Idaho. These are among the most viewed places in Boise on KAYAK.

Your guide to booking Colorado Springs to Boise flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $385, about $275 less than Monday fares (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Colorado Springs to Boise trip for February. Fares historically average $346 round-trip in that month - typically $295 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.

    • Ramada by Wyndham Boise
    • Super 8 by Wyndham Boise
    • Comfort Suites Airport

More options for your flight from Colorado Springs to Boise

Complete your trip to Boise with a hotel stay or car rental

Car rentals in Boise
Hotels in Boise
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