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.

$66 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

Sun, Jan 31 - Fri, Feb 5

6:44 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 31m1 stop San Diego

3:05 pm - 10:22 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Seattle/Tacoma Intl

$210Alaska Airlines

Thu, Dec 17 - Wed, Dec 30

7:31 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 19mnonstop

7:40 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 19mnonstop

$212United Airlines

Fri, Jan 29 - Mon, Feb 1

7:53 pm - 9:34 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

13h 41m1 stop Las Vegas Harry Reid Intl

6:20 am - 6:58 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

12h 38m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$213Frontier

Thu, Feb 4 - Sun, Feb 7

7:53 pm - 9:34 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

13h 41m1 stop Las Vegas Harry Reid Intl

9:15 pm - 6:58 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

21h 43m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$214Frontier

Thu, Dec 17 - Mon, Dec 28

6:45 pm - 11:14 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 29m1 stop Salt Lake City

5:20 am - 9:52 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 32m1 stop Salt Lake City

$215Delta

Mon, Nov 23 - Fri, Nov 27

6:00 am - 12:03 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 03m1 stop Salt Lake City

6:25 am - 12:24 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 59m1 stop Salt Lake City

$215Delta

Thu, Nov 19 - Sun, Nov 22

6:30 am - 8:28 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:41 am - 9:52 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$217United Airlines

Sun, Jan 31 - Fri, Feb 5

6:44 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 31m1 stop San Diego

3:05 pm - 10:22 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Seattle/Tacoma Intl

$220Alaska Airlines

Tue, Dec 1 - Tue, Dec 8

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

1h 40mnonstop

9:00 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$240Southwest

Thu, Dec 10 - Mon, Dec 14

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

$240Southwest

Recent last minute flight deals from Idaho to Denver

Sun, Nov 1 - Sun, Nov 15

2:49 pm - 11:49 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

9h 00m1 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

$320Frontier

Thu, Nov 5 - Sun, Nov 8

2:49 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 55m1 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

$360Frontier

Thu, Nov 5 - Mon, Nov 9

2:49 pm - 6:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 36m1 stop Las Vegas Harry Reid Intl

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

17h 31m1 stop San Diego

$383Multiple Airlines

Wed, Nov 4 - Sun, Nov 8

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

1h 55mnonstop

11:46 am - 1:28 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 42mnonstop

$409United Airlines

Thu, Nov 5 - Mon, Nov 9

2:49 pm - 9:48 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

18h 59m1 stop Las Vegas Harry Reid Intl

1:55 pm - 11:46 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

9h 51m2 stops San Diego Portland

$423Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

6:00 am - 9:44 amIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 44m1 stop Salt Lake City

6:10 pm - 9:59 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

3h 49m1 stop Salt Lake City

$429Delta

Wed, Nov 4 - Sat, Nov 7

6:00 am - 9:44 amIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 44m1 stop Salt Lake City

6:00 pm - 10:10 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

4h 10m1 stop Salt Lake City

$429Delta

Sun, Nov 1 - Sat, Nov 7

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

1h 55mnonstop

11:46 am - 1:28 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 42mnonstop

$464United Airlines

Thu, Nov 5 - Mon, Nov 9

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

1h 50mnonstop

8:55 pm - 11:00 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$621Southwest

Thu, Nov 5 - Mon, Nov 9

12:30 pm - 7:00 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

6h 30m1 stop Phoenix Sky Harbor Intl

8:55 pm - 11:00 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$631Southwest

Recent direct flight deals from Idaho to Denver

Thu, Dec 17 - Wed, Dec 30

7:31 am - 9:50 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 19mnonstop

7:40 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 19mnonstop

$212United Airlines

Thu, Nov 19 - Sun, Nov 22

6:30 am - 8:28 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:41 am - 9:52 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$217United Airlines

Thu, Nov 19 - Sun, Nov 22

6:30 am - 8:28 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

7:41 am - 9:52 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 11mnonstop

$224United Airlines

Wed, Dec 9 - Mon, Dec 21

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

1h 57mnonstop

7:40 am - 9:59 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 19mnonstop

$224United Airlines

Thu, Nov 26 - Wed, Dec 2

6:30 am - 8:28 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

$234United Airlines

Wed, Dec 9 - Mon, Dec 14

5:35 pm - 7:41 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 06mnonstop

7:20 pm - 9:27 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$236United 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

Tue, Dec 1 - Tue, Dec 8

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

1h 40mnonstop

9:00 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$240Southwest

Thu, Dec 10 - Mon, Dec 14

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

$240Southwest

Thu, Nov 26 - Thu, Dec 3

10:40 am - 12:25 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

$240Southwest

Useful Info

Low season	April
High season	July
Cheapest flight	$66

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 19% 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

$66 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