Rp 8,912,119+ Cheap flights to Boulder

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Boulder in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Boulder
Explore the most affordable flight options available to Boulder. Find the lowest fares based on data from user searches, with prices last updated on 17 June 2026.

Mon 13/715.55
DPS
-
DEN
2 stops32h 08m
Multiple Airlines
Fri 24/707.00
DEN
-
DPS
2 stops41h 35m
Multiple Airlines
Deal found 16/6Rp 21,296,952
Thu 18/616.30
DPS
-
DEN
2 stops30h 50m
Multiple Airlines
Sun 5/721.10
DEN
-
DPS
2 stops28h 05m
Multiple Airlines
Deal found 14/6Rp 23,352,232

Find flight deals to Boulder

Find the latest flights to Boulder in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 22,532 searches and data was last updated on 17 June 2026.

Return from

Rp 21,296,952

One-way from

Rp 8,912,119
13/7-24/7
  • 13/7-24/7
  • 4 total stops
  • 73h 43m total
  • Denpasar to Denver
Search Deals
11/11
  • 11/11
  • 2 total stops
  • 35h 55m total
  • Denpasar to Boulder
Search Deals

Cheapflights Fare Finder

 
Locate flights to Boulder that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 22,532 searches and data was last updated on 17 June 2026.
Use the filters below to find and compare flights to Boulder that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Mon 13/7

15.55-10.03

2 stops32h 08m

Denver Intl

Fri 24/7

07.00-14.35

2 stops41h 35m

Rp 21,296,952
Cheapest one-way

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Mon 5/10

10.05-09.40

2 stops37h 35m

Rp 9,231,042

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Mon 9/11

10.30-09.55

2 stops38h 25m

Rp 9,266,478

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Sat 14/11

21.40-00.25

2 stops41h 45m

Rp 9,975,195
Fastest single journey

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Tue 10/11

21.40-18.12

3 stops35h 32m

Rp 10,116,938

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Fri 13/11

13.15-09.55

3 stops35h 40m

Rp 10,630,758

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Fri 21/8

16.30-23.16

2 stops44h 46m

Rp 13,784,550

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Mon 20/7

22.15-14.10

3 stops53h 55m

Rp 14,812,190

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Sorted by cheapest first

Best time to book a flight to Boulder

Have a flexible travel schedule? Discover the best time to fly to Boulder with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Boulder

How long is the flight to Boulder?

On average, a flight from Denpasar to Boulder takes 30 hours 50 minutes. Flights to Boulder from other popular cities in Indonesia will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Boulder by month

Plan your trip to Boulder by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boulder ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Boulder when rainfall is around 13.0 mm.

Temperature in Boulder by month

Plan your trip to Boulder by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boulder, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

FAQs about flying to Boulder

  • Can I find cheaper flights to Boulder if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Boulder on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Boulder?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Boulder.

  • How much is a return flight to Boulder?

    A return flight to Boulder will typically cost around Rp 5,677,534, however they can be found for as little as Rp 5,677,534.

  • Where does the fastest flight to Boulder depart from?

    For those looking to save time traveling to Boulder, Denpasar Bali Ngurah Rai offers the quickest one-way flight (30 hours 50 minutes).

  • Does Denver Intl have rental cars?

    Yes. Those touching down at Denver Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 km away from Denver Intl).

See more FAQs

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