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.

$95 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

Thu, Dec 10 - Wed, Dec 16

9:51 pm - 12:08 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

26h 17m1 stop Las Vegas Harry Reid Intl

10:50 pm - 6:01 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

19h 11m1 stop Las Vegas Harry Reid Intl

$206Frontier

Thu, Nov 12 - Sat, Nov 14

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

1h 50mnonstop

6:00 am - 11:05 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 05m1 stop Phoenix Sky Harbor Intl

$207Southwest

Sat, Nov 7 - Sat, Nov 14

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

1h 50mnonstop

8:50 am - 3:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 05m1 stop San Jose

$207Southwest

Mon, Nov 16 - Wed, Nov 18

2:03 pm - 9:54 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

7h 51m1 stop Phoenix Sky Harbor Intl

5:30 am - 1:23 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 53m1 stop Phoenix Sky Harbor Intl

$217American Airlines

Mon, Nov 2 - Wed, Nov 4

2:03 pm - 9:54 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

7h 51m1 stop Phoenix Sky Harbor Intl

5:30 am - 1:23 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

7h 53m1 stop Phoenix Sky Harbor Intl

$217American Airlines

Mon, Oct 26 - Wed, Oct 28

2:50 pm - 8:20 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

17h 30m2 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl

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

15h 10m1 stop Las Vegas Harry Reid Intl

$217Frontier

Mon, Nov 16 - Wed, Nov 18

1:53 pm - 10:38 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 45m1 stop Seattle/Tacoma Intl

7:33 am - 12:57 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 24m1 stop Portland

$219Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

7:41 pm - 2:24 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

18h 43m1 stop Portland

7:40 am - 1:15 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 35m1 stop Portland

$219Alaska Airlines

Mon, Oct 26 - Thu, Oct 29

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

1h 58mnonstop

7:25 pm - 9:32 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$219United Airlines

Mon, Oct 26 - Wed, Oct 28

5:44 pm - 7:42 pmBOI 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

$219United Airlines

Recent last minute flight deals from Idaho to Denver

Mon, Oct 12 - Thu, Oct 22

2:50 pm - 11:43 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 53m1 stop Las Vegas Harry Reid Intl

7:31 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Las Vegas Harry Reid Intl

$334Frontier

Mon, Oct 12 - Mon, Oct 19

2:50 pm - 6:17 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

27h 27m1 stop Las Vegas Harry Reid Intl

7:00 am - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

6h 55m1 stop Las Vegas Harry Reid Intl

$334Frontier

Thu, Oct 15 - Sun, Oct 18

2:28 pm - 4:18 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 50mnonstop

8:05 am - 9:53 amDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 48mnonstop

$389United Airlines

Wed, Oct 14 - Sun, Oct 18

5:51 pm - 7:43 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

1h 52mnonstop

1:40 pm - 3:24 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

1h 44mnonstop

$398United Airlines

Wed, Oct 14 - Mon, Oct 19

6:56 pm - 10:40 pmIDA Idaho Falls Fanning Field-DEN Denver Intl

3h 44m1 stop Salt Lake City

8:20 am - 12:22 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

4h 02m1 stop Salt Lake City

$454Delta

Sat, Oct 10 - Wed, Oct 14

6:00 am - 11:56 amIDA Idaho Falls Fanning Field-DEN Denver Intl

5h 56m1 stop Salt Lake City

8:20 am - 12:22 pmDEN Denver Intl-IDA Idaho Falls Fanning Field

4h 02m1 stop Salt Lake City

$464Delta

Mon, Oct 12 - Tue, Oct 20

4:20 pm - 9:36 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 16m1 stop Portland

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

5h 17m1 stop Portland

$481Alaska Airlines

Mon, Oct 12 - Wed, Oct 21

4:20 pm - 9:36 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 16m1 stop Portland

3:06 pm - 8:19 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

5h 13m1 stop Portland

$481Alaska Airlines

Thu, Oct 15 - Sat, Oct 17

2:50 pm - 11:43 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

8h 53m1 stop Las Vegas Harry Reid Intl

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

5h 17m1 stop Portland

$511Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

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

5h 00m1 stop Las Vegas Harry Reid Intl

3:30 pm - 11:59 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

8h 29m1 stop Seattle/Tacoma Intl

$565Multiple Airlines

Recent direct flight deals from Idaho to Denver

Wed, Nov 4 - Thu, Nov 5

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

1h 45mnonstop

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

2h 05mnonstop

$219Southwest

Tue, Nov 3 - Thu, Nov 5

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

1h 45mnonstop

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

2h 05mnonstop

$219Southwest

Mon, Oct 26 - Thu, Oct 29

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

1h 58mnonstop

7:25 pm - 9:32 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$219United Airlines

Mon, Oct 26 - Wed, Oct 28

5:44 pm - 7:42 pmBOI 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

$219United Airlines

Tue, Feb 9 - Thu, Feb 18

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

1h 55mnonstop

8:40 am - 10:45 amDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$219Southwest

Wed, Nov 4 - Wed, Nov 11

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

$219Southwest

Sat, Dec 5 - Sat, Dec 12

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

1h 57mnonstop

7:45 pm - 9:52 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$219United Airlines

Tue, Nov 3 - Wed, Nov 4

5:44 pm - 7:42 pmBOI 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

$219United Airlines

Tue, Nov 3 - Tue, Nov 3

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

2h 05mnonstop

7:25 pm - 9:32 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 07mnonstop

$219United Airlines

Thu, Jan 28 - Mon, Feb 1

2:30 pm - 4:25 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

$221Southwest

Useful Info

Low season	April
High season	December
Cheapest flight	$95

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 5% lower on average.

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

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

$95 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