Rp 10,670,512+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
27 Aug — 3 Sep1
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 28 July 2026.

Thu 5/1101.20
DPS
-
DEN
2 stops37h 30m
Korean Air
Tue 10/1119.49
DEN
-
DPS
2 stops59h 36m
Korean Air
Deal found 27/7Rp 19,772,892
Wed 2/1223.50
DPS
-
DEN
2 stops38h 10m
Korean Air
Sun 6/1219.15
DEN
-
DPS
2 stops60h 10m
Korean Air
Deal found 23/7Rp 19,844,990
Thu 10/923.45
DPS
-
DEN
2 stops32h 26m
Korean Air
Thu 17/906.00
DEN
-
DPS
2 stops27h 50m
Korean Air
Deal found 27/7Rp 20,007,210
Sat 5/901.10
DPS
-
DEN
2 stops34h 39m
Delta
Sun 13/906.00
DEN
-
DPS
2 stops27h 50m
Delta
Deal found 25/7Rp 21,250,902
Wed 9/900.30
DPS
-
DEN
2 stops47h 02m
Multiple Airlines
Thu 17/920.30
DEN
-
DPS
1 stop33h 25m
Multiple Airlines
Deal found 27/7Rp 29,902,668
Wed 2/1221.40
DPS
-
DEN
3 stops35h 10m
Singapore Airlines
Sun 6/1207.58
DEN
-
DPS
2 stops37h 07m
Singapore Airlines
Deal found 23/7Rp 30,028,840
Sat 5/901.10
DPS
-
DEN
2 stops46h 31m
Multiple Airlines
Sun 13/920.30
DEN
-
DPS
1 stop32h 35m
Multiple Airlines
Deal found 25/7Rp 30,533,526

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 28 July 2026.

Return from

Rp 19,772,892

One-way from

Rp 10,670,512
Korean Air
  • Korean Air
  • 5/11-10/11
  • 4 total stops
  • 97h 06m total
  • Denpasar to Denver
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 48h 22m 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 28 July 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

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Thu 5/11

01.20-23.50

2 stops37h 30m

Denver Intl

Tue 10/11

19.49-22.25

2 stops59h 36m

Rp 19,772,892

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Wed 2/12

23.50-23.00

2 stops38h 10m

Denver Intl

Sun 6/12

19.15-22.25

2 stops60h 10m

Rp 19,844,990
Fastest return journey

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Sat 5/9

01.10-21.49

2 stops34h 39m

Denver Intl

Sun 13/9

06.00-23.50

2 stops27h 50m

Rp 21,250,902

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Wed 2/12

21.40-17.50

3 stops35h 10m

Denver Intl

Sun 6/12

07.58-12.05

2 stops37h 07m

Rp 30,028,840

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Sun 6/9

20.45-23.34

3 stops40h 49m

Denver Intl

Sun 13/9

06.35-19.35

3 stops47h 00m

Rp 34,534,968

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Thu 10/9

15.55-11.20

3 stops33h 25m

Denver Intl

Thu 17/9

12.15-12.55

3 stops34h 40m

Rp 35,850,756

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Fri 6/11

21.40-17.56

3 stops35h 16m

Denver Intl

Tue 10/11

07.55-12.05

2 stops37h 10m

Rp 52,883,924
Cheapest one-way

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Wed 9/9

23.10-09.32

3 stops48h 22m

Rp 10,670,512

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Sun 30/8

01.10-10.03

3 stops46h 53m

Rp 11,463,590

DenpasarDenver

DPS - DEN

DPSDEN

Denpasar Bali Ngurah Rai

Mon 14/12

17.25-13.10

3 stops34h 45m

Rp 12,058,399

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 16 resultsSorted by cheapest first
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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 31 hours 55 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 5,775,775, however they can be found for as little as Rp 5,775,775.

  • Where does the fastest flight to Boulder depart from?

    For those looking to save time traveling to Boulder, Jakarta offers the quickest one-way flight (30 hours 8 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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