How does KAYAK find such low prices on flights from Idaho to Denver?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Denver.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Denver?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Denver?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Denver?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$89 CHEAP FLIGHTS from Idaho to Denver

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Flight Deals

Cheap Flights from Idaho to Denver

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Denver

Sat, Nov 7 - Sat, Nov 14

2:45 pm - 4:35 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:45 am - 10:50 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Tue, Sep 29 - Wed, Oct 7

12:35 pm - 2:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:45 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Sat, Oct 3 - Wed, Oct 7

6:00 am - 12:09 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 09m1 stop Salt Lake City

5:25 am - 10:42 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 17m1 stop Salt Lake City

$217Delta

Tue, Sep 29 - Tue, Oct 6

6:44 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

3h 56m1 stop Salt Lake City

5:25 am - 10:42 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 17m1 stop Salt Lake City

$217Delta

Wed, Oct 14 - Thu, Oct 15

5:29 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 01m1 stop Phoenix Sky Harbor Intl

8:05 am - 1:22 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 17m1 stop Phoenix Sky Harbor Intl

$217American Airlines

Thu, Oct 1 - Sun, Oct 4

2:50 pm - 6:33 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 43m1 stop Las Vegas Harry Reid Intl

10:49 pm - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

15h 06m1 stop Las Vegas Harry Reid Intl

$220Frontier

Fri, Sep 25 - Mon, Sep 28

2:50 pm - 12:46 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 56m1 stop Las Vegas Harry Reid Intl

7:30 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Las Vegas Harry Reid Intl

$222Frontier

Wed, Oct 14 - Thu, Oct 15

6:25 am - 8:26 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$227United Airlines

Sat, Oct 31 - Mon, Nov 2

5:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 05mnonstop

8:45 pm - 10:59 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 14mnonstop

$251United Airlines

Mon, Oct 12 - Thu, Oct 15

2:50 pm - 12:48 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 58m1 stop Las Vegas Harry Reid Intl

7:53 am - 1:10 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 17m1 stop Portland

$271Multiple Airlines

Recent last minute flight deals from Idaho to Denver

Mon, Sep 14 - Wed, Sep 23

2:50 pm - 10:07 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

19h 17m1 stop Las Vegas Harry Reid Intl

1:05 pm - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

24h 50m1 stop Las Vegas Harry Reid Intl

$273Frontier

Thu, Sep 10 - Mon, Sep 21

2:50 pm - 10:07 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

19h 17m1 stop Las Vegas Harry Reid Intl

7:30 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Las Vegas Harry Reid Intl

$290Frontier

Mon, Sep 14 - Tue, Sep 22

2:50 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 54m1 stop Las Vegas Harry Reid Intl

8:22 am - 3:30 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 08m1 stop Seattle/Tacoma Intl

$346Multiple Airlines

Fri, Sep 11 - Sat, Sep 12

7:00 am - 8:55 amIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 55mnonstop

11:50 am - 1:29 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$389United Airlines

Tue, Sep 15 - Fri, Sep 18

6:23 am - 2:06 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

7h 43m1 stop Seattle/Tacoma Intl

7:30 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Las Vegas Harry Reid Intl

$431Multiple Airlines

Sat, Sep 12 - Sun, Sep 13

2:25 pm - 4:15 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

11:50 am - 1:29 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 39mnonstop

$432United Airlines

Tue, Sep 15 - Tue, Sep 22

1:15 pm - 11:19 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

10h 04m1 stop Seattle/Tacoma Intl

3:04 pm - 8:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 31m1 stop Seattle/Tacoma Intl

$481Alaska Airlines

Sat, Sep 12 - Sat, Sep 19

8:30 am - 10:20 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

9:05 am - 10:55 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 50mnonstop

$541Southwest

Tue, Sep 15 - Tue, Sep 22

12:35 pm - 2:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

9:05 am - 10:55 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 50mnonstop

$541Southwest

Tue, Sep 15 - Thu, Sep 17

10:00 am - 4:43 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 43m1 stop Seattle/Tacoma Intl

1:43 pm - 8:20 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 37m1 stop San Diego

$561Alaska Airlines

Recent direct flight deals from Idaho to Denver

Sat, Nov 7 - Sat, Nov 14

2:45 pm - 4:35 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:45 am - 10:50 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Tue, Sep 29 - Wed, Oct 7

12:35 pm - 2:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:45 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$197Southwest

Wed, Oct 14 - Thu, Oct 15

6:25 am - 8:26 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$227United Airlines

Sat, Oct 31 - Mon, Nov 2

5:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 05mnonstop

8:45 pm - 10:59 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 14mnonstop

$251United Airlines

Wed, Oct 7 - Wed, Oct 14

3:20 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:45 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$253Southwest

Mon, Oct 12 - Wed, Oct 14

5:30 pm - 7:31 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$253United Airlines

Fri, Oct 9 - Wed, Oct 14

5:30 pm - 7:31 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$253United Airlines

Mon, Sep 28 - Mon, Oct 5

5:30 pm - 7:31 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:35 pm - 9:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$253United Airlines

Thu, Oct 8 - Mon, Oct 12

6:25 am - 8:26 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$273United Airlines

Sat, Oct 3 - Wed, Oct 7

2:44 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 01mnonstop

7:40 am - 9:34 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

1h 54mnonstop

$277United Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$89

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 22% increase in price.

Flight from Boise to Denver

How does KAYAK find such low prices on flights from Idaho to Denver?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Denver.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Denver?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Denver?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Denver?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Westminster

Lakewood

Dillon

Broomfield

Englewood

Greenwood Village

Lone Tree

Central City

Limon

Brighton

Wheat Ridge

Fort Morgan

Evergreen

Erie

More options for your flight to Denver

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

Car rentals in Denver

DEN

$89 Find Cheap Flights from Idaho to Denver - Compare and Save

Cheap Flights from Idaho to Denver

Recent round-trip flight deals from Idaho to Denver

Recent one-way flight deals from Idaho to Denver

Recent last minute flight deals from Idaho to Denver

Recent direct flight deals from Idaho to Denver

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Idaho to Denver

Traveling to a place near Denver?

More options for your flight to Denver

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

Information on the airport you'll fly into in Denver

Cabin class types available on flights to Idaho

Find direct flights for Denver

Flights from domestic origins to Denver

Flights to other popular destinations

Find deals for your return flight