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

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

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

$245Multiple Airlines

Mon, Dec 7 - Thu, Dec 10

9:51 pm - 9:16 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

11h 25m1 stop Las Vegas Harry Reid Intl

6:20 am - 5:20 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

11h 00m1 stop Las Vegas Harry Reid Intl

$250Frontier

Sat, Nov 14 - Sat, Nov 14

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

1h 50mnonstop

7:40 pm - 9:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$263Southwest

Tue, Dec 22 - Mon, Dec 28

6:56 pm - 12:09 amBOI Boise Air Term. Gowen Fld-DEN Denver Intl

5h 13m1 stop Las Vegas Harry Reid Intl

8:49 am - 6:01 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Las Vegas Harry Reid Intl

$264Frontier

Thu, Nov 26 - Mon, Dec 7

10:40 am - 12:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 45mnonstop

8:25 pm - 10:30 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$272Southwest

Sun, Nov 8 - Thu, Nov 12

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

$273United Airlines

Thu, Feb 4 - Sun, Feb 7

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

2h 02mnonstop

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

2h 19mnonstop

$273United Airlines

Sun, Nov 8 - Thu, Nov 12

6:49 pm - 10:50 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 01m1 stop Salt Lake City

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

5h 17m1 stop Salt Lake City

$293Delta

Mon, Nov 16 - Mon, Nov 30

6:45 pm - 11:09 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 24m1 stop Salt Lake City

8:10 am - 12:24 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

4h 14m1 stop Salt Lake City

$342Delta

Recent last minute flight deals from Idaho to Denver

Wed, Oct 21 - Wed, Oct 28

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

1h 52mnonstop

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

1h 48mnonstop

$379United Airlines

Thu, Oct 22 - Mon, Oct 26

2:50 pm - 12:18 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 28m1 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

$380Frontier

Thu, Oct 22 - Sun, Oct 25

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

8h 53m1 stop Las Vegas Harry Reid Intl

10:45 pm - 1:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

15h 10m1 stop Las Vegas Harry Reid Intl

$395Frontier

Thu, Oct 22 - Mon, Nov 2

2:50 pm - 12:18 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

21h 28m1 stop Las Vegas Harry Reid Intl

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

5h 24m1 stop Portland

$396Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

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

$399Delta

Fri, Oct 23 - Tue, Oct 27

6:56 pm - 10:40 pmIDA 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

$399Delta

Fri, Oct 23 - Sun, Oct 25

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

1h 55mnonstop

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

1h 53mnonstop

$409United Airlines

Wed, Oct 21 - Wed, Oct 28

1:32 pm - 6:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

4h 53m1 stop Portland

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

15h 10m1 stop Las Vegas Harry Reid Intl

$466Multiple Airlines

Thu, Oct 22 - Mon, Nov 2

3:50 pm - 5:40 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 50mnonstop

8:55 pm - 10:55 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$621Southwest

Wed, Oct 21 - Wed, Oct 28

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

1h 50mnonstop

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

2h 00mnonstop

$621Southwest

Recent direct flight deals from Idaho to Denver

Sat, Nov 14 - Sat, Nov 14

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

1h 50mnonstop

7:40 pm - 9:40 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$263Southwest

Thu, Nov 26 - Mon, Dec 7

10:40 am - 12:25 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

1h 45mnonstop

8:25 pm - 10:30 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$272Southwest

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 - 10:30 pmDEN Denver Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$272Southwest

Sun, Nov 8 - Thu, Nov 12

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

$273United Airlines

Thu, Feb 4 - Sun, Feb 7

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

2h 02mnonstop

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

2h 19mnonstop

$273United Airlines

Thu, Nov 26 - Sun, Dec 6

10:40 am - 12:25 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

$273Southwest

Sat, Dec 5 - Sun, Dec 6

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

1h 50mnonstop

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

2h 05mnonstop

$273Southwest

Fri, Jan 22 - Sun, Jan 24

2:35 pm - 4:37 pmBOI Boise Air Term. Gowen Fld-DEN Denver Intl

2h 02mnonstop

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

2h 19mnonstop

$273United Airlines

Thu, Feb 4 - Sun, Feb 7

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

2h 02mnonstop

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

2h 19mnonstop

$273United Airlines

Mon, Nov 23 - Fri, Nov 27

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

$277United Airlines

Useful Info

Low season	April
High season	December
Cheapest flight	$89

Best time to beat the crowds with an average 12% 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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Direct Flights

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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