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.

$102 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

Fri, Dec 4 - Thu, Dec 10

10:28 am - 11:49 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

13h 21m1 stop Phoenix-Mesa Gateway

10:42 pm - 9:38 amDEN Denver Intl-IDA Idaho Falls Fanning Field

10h 56m1 stop Phoenix Sky Harbor Intl

$224Multiple Airlines

Sat, Nov 14 - Mon, Nov 16

5:43 am - 2:27 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 44m1 stop Portland

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

17h 31m1 stop San Diego

$231Alaska Airlines

Thu, Dec 3 - Wed, Dec 9

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

$231Southwest

Thu, Jan 7 - Mon, Jan 11

11:55 am - 1:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:55 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$231Southwest

Thu, Jan 7 - Mon, Jan 11

8:44 pm - 8:30 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

23h 46m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

1:43 pm - 7:49 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 06m1 stop Las Vegas Harry Reid Intl

$244Frontier

Tue, Nov 24 - Tue, Dec 8

1:19 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

3h 51m1 stop Salt Lake City

5:25 am - 10:44 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 19m1 stop Salt Lake City

$251Delta

Sat, Nov 14 - Mon, Nov 16

1:19 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

3h 51m1 stop Salt Lake City

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

5h 17m1 stop Salt Lake City

$251Delta

Thu, Nov 19 - Mon, Nov 23

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

8h 55m1 stop Las Vegas Harry Reid Intl

7:10 pm - 7:00 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

23h 50m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$252Frontier

Fri, Nov 13 - Tue, Nov 17

5:44 pm - 7:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

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

2h 14mnonstop

$265United Airlines

Thu, Nov 19 - Mon, Nov 23

5:44 pm - 7:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

11:38 am - 1:45 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$293United Airlines

Recent last minute flight deals from Idaho to Denver

Mon, Oct 26 - Wed, Oct 28

2:50 pm - 7:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 00m1 stop Las Vegas Harry Reid Intl

1:05 pm - 1:54 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

24h 49m1 stop Las Vegas Harry Reid Intl

$346Frontier

Mon, Oct 26 - Wed, Oct 28

2:50 pm - 7:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 00m1 stop Las Vegas Harry Reid Intl

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

19h 12m1 stop Las Vegas Harry Reid Intl

$349Frontier

Mon, Oct 26 - Mon, Nov 2

2:35 pm - 4:20 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 45mnonstop

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

1h 53mnonstop

$379United Airlines

Mon, Oct 26 - Mon, Nov 2

2:50 pm - 7:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 00m1 stop Las Vegas Harry Reid Intl

9:10 am - 3:47 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 37m1 stop Santa Ana J. Wayne/Orange Cnty

$459Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

4:05 pm - 5:59 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 54mnonstop

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

1h 53mnonstop

$464United Airlines

Tue, Oct 27 - Thu, Oct 29

8:25 am - 2:08 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 43m1 stop Seattle/Tacoma Intl

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

6h 24m1 stop Las Vegas Harry Reid Intl

$491Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

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

$564Delta

Thu, Oct 22 - Mon, Oct 26

11:44 am - 4:56 pmPIH Pocatello-DEN Denver Intl

5h 12m1 stop Salt Lake City

5:25 am - 10:38 amDEN Denver Intl-PIH Pocatello

5h 13m1 stop Salt Lake City

$667Delta

Tue, Oct 27 - Thu, Oct 29

12:55 pm - 2:45 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

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

1h 55mnonstop

$701Southwest

Mon, Oct 26 - Wed, Oct 28

12:00 pm - 5:35 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 35m1 stop Las Vegas Harry Reid Intl

8:20 pm - 10:20 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$711Southwest

Recent direct flight deals from Idaho to Denver

Thu, Dec 3 - Wed, Dec 9

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

$231Southwest

Thu, Jan 7 - Mon, Jan 11

11:55 am - 1:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:55 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$231Southwest

Thu, Jan 7 - Mon, Jan 11

11:55 am - 1:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:55 am - 11:00 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$231Southwest

Sat, Dec 12 - Mon, Dec 14

8:20 am - 10:15 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

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

2h 10mnonstop

$233Southwest

Wed, Nov 11 - Wed, Nov 11

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

$245Southwest

Sun, Feb 14 - Sat, Feb 20

2:30 pm - 4:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 55mnonstop

8:30 am - 10:35 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$251Southwest

Tue, Nov 10 - Fri, Nov 13

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

1h 40mnonstop

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

2h 05mnonstop

$257Southwest

Fri, Nov 13 - Tue, Nov 17

5:44 pm - 7:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

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

2h 14mnonstop

$265United Airlines

Thu, Dec 3 - Sun, Dec 6

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

1h 45mnonstop

8:35 am - 10:40 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$292Southwest

Thu, Nov 19 - Mon, Nov 23

5:44 pm - 7:42 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 58mnonstop

11:38 am - 1:45 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$293United Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$102

Best time to beat the crowds with an average 11% 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

$102 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