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.

$69 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

Mon, Dec 28 - Mon, Jan 4

5:33 pm - 12:13 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 40m1 stop Las Vegas Harry Reid Intl

3:06 pm - 10:18 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 12m1 stop Seattle/Tacoma Intl

$209Multiple Airlines

Mon, Dec 28 - Thu, Dec 31

5:33 pm - 12:13 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 40m1 stop Las Vegas Harry Reid Intl

6:00 am - 2:18 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Seattle/Tacoma Intl

$209Multiple Airlines

Fri, Dec 11 - Sun, Dec 13

6:15 pm - 9:16 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

15h 01m1 stop Las Vegas Harry Reid Intl

2:04 pm - 5:20 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

27h 16m1 stop Las Vegas Harry Reid Intl

$229Frontier

Sun, Feb 21 - Wed, Feb 24

4:00 pm - 10:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 40m1 stop Seattle/Tacoma Intl

5:00 pm - 11:56 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 56m1 stop Seattle/Tacoma Intl

$231Alaska Airlines

Mon, Nov 23 - Fri, Nov 27

4:20 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

7h 39m1 stop Seattle/Tacoma Intl

6:01 am - 12:22 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 21m1 stop Seattle/Tacoma Intl

$233Alaska Airlines

Sat, Dec 12 - Wed, Dec 16

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$237United Airlines

Mon, Nov 23 - Fri, Nov 27

6:00 am - 9:40 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

3h 40m1 stop Salt Lake City

6:25 am - 10:42 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 17m1 stop Salt Lake City

$238Delta

Fri, Dec 4 - Mon, Dec 7

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$243United Airlines

Wed, Dec 23 - Tue, Dec 29

5:33 pm - 9:54 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

16h 21m2 stops Las Vegas Harry Reid Intl Ontario

10:44 pm - 4:48 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

18h 04m1 stop Las Vegas Harry Reid Intl

$250Frontier

Fri, Jan 22 - Mon, Jan 25

6:04 am - 9:44 amPIH Pocatello-DEN Denver Intl

3h 40m1 stop Salt Lake City

5:20 am - 10:45 amDEN Denver Intl-PIH Pocatello

5h 25m1 stop Salt Lake City

$257Delta

Recent last minute flight deals from Idaho to Denver

Thu, Nov 5 - Sun, Nov 8

2:49 pm - 12:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 53m1 stop Las Vegas Harry Reid Intl

7:30 am - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Las Vegas Harry Reid Intl

$395Frontier

Thu, Nov 5 - Sat, Nov 7

2:49 pm - 2:59 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

24h 10m1 stop Las Vegas Harry Reid Intl

3:00 pm - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

22h 54m1 stop Las Vegas Harry Reid Intl

$440Frontier

Fri, Nov 6 - Wed, Nov 11

4:24 pm - 9:26 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 02m1 stop Portland

6:42 pm - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

19h 12m1 stop Las Vegas Harry Reid Intl

$453Multiple Airlines

Tue, Nov 10 - Sat, Nov 14

8:20 am - 1:58 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 38m1 stop Seattle/Tacoma Intl

10:44 pm - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

15h 10m1 stop Las Vegas Harry Reid Intl

$453Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

8:30 am - 7:19 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

10h 49m1 stop San Diego

7:59 pm - 1:30 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

17h 31m1 stop San Diego

$492Alaska Airlines

Mon, Nov 9 - Mon, Nov 16

10:41 am - 7:19 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 38m2 stops Las Vegas Harry Reid Intl San Diego

7:59 pm - 7:53 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

23h 54m1 stop San Diego

$498Alaska Airlines

Sat, Nov 7 - Thu, Nov 12

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

1h 55mnonstop

1:50 pm - 3:38 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$554United Airlines

Sat, Nov 7 - Fri, Nov 13

4:30 pm - 6:20 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:00 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 53mnonstop

$554United Airlines

Mon, Nov 9 - Mon, Nov 16

3:55 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$621Southwest

Mon, Nov 9 - Mon, Nov 16

12:20 pm - 6:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 30m1 stop Las Vegas Harry Reid Intl

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$631Southwest

Recent direct flight deals from Idaho to Denver

Sat, Dec 12 - Wed, Dec 16

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$237United Airlines

Fri, Dec 4 - Mon, Dec 7

2:48 pm - 4:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 57mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$243United Airlines

Thu, Dec 3 - Sat, Dec 5

3:30 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 40mnonstop

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

2h 05mnonstop

$243Southwest

Tue, Dec 1 - Wed, Dec 2

3:30 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 40mnonstop

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$243Southwest

Thu, Dec 10 - Sat, Dec 12

6:15 am - 8:13 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:48 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$243United Airlines

Thu, Dec 17 - Sat, Jan 9

6:20 am - 8:22 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 02mnonstop

11:22 am - 1:29 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$243United Airlines

Fri, Jan 29 - Sun, Jan 31

8:20 am - 10:25 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 05mnonstop

8:30 am - 10:40 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$248Southwest

Sun, Feb 21 - Wed, Feb 24

7:30 am - 9:25 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:50 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$248Southwest

Wed, Dec 2 - Mon, Dec 7

3:30 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 40mnonstop

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$252Southwest

Thu, Dec 3 - Mon, Dec 7

1:05 pm - 2:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 45mnonstop

8:25 pm - 10:35 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$252Southwest

Useful Info

Low season	April
High season	July
Cheapest flight	$69

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly with an average 17% 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

Brighton

Limon

Wheat Ridge

Fort Morgan

Evergreen

Erie

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

Car rentals in Denver

DEN

$69 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