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$379+ Cheap flights from Otopeni Intl (OTP) to Colorado

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DEN
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Colorado

Keep the following information in mind while searching for Otopeni Intl to Colorado flight deals. Data was last updated junio 18, 2025.

Round-trip from

$704
(Justfly.com)

One-way from

$379
(Kiwi.com)

Popular in

September

Cheapest in

April

Average price

$894
From Bucharest Otopeni Intl to Colorado
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One-way flight from Bucharest Otopeni Intl to Colorado
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Highest demand for flights based on searches. 10% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Otopeni Intl to Colorado

Cheapest flights from Otopeni Intl to Colorado
Explore the most affordable flight options available from Otopeni Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

This Justfly.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/38:35 pmOTP - DEN
2 stops36h 14mScandinavian Airlines
jue. 9/186:30 amDEN - OTP
2 stops29h 40mScandinavian Airlines
Deal found 6/16$704
This British Airways deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:05 pmOTP - DEN
1 stop29h 20mBritish Airways
sáb. 11/82:49 pmDEN - OTP
2 stops23h 56mBritish Airways
Deal found 6/16$746
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/27:00 amOTP - DEN
2 stops24h 55mDelta
mar. 9/166:05 amDEN - OTP
2 stops21h 05mDelta
Deal found 6/18$763
This KLM deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:35 amOTP - DEN
2 stops20h 20mMultiple Airlines
jue. 9/185:40 pmDEN - OTP
1 stop13h 10mMultiple Airlines
Deal found 6/16$764
This Air France deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:30 amOTP - DEN
1 stop18h 00mAir France
mar. 9/165:40 pmDEN - OTP
1 stop17h 30mAir France
Deal found 6/17$768
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:00 amOTP - DEN
1 stop18h 35mLufthansa
dom. 10/55:59 pmDEN - OTP
1 stop13h 51mLufthansa
Deal found 6/18$793
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:00 amOTP - DEN
2 stops21h 18mUnited Airlines
lun. 9/154:15 pmDEN - OTP
1 stop17h 20mUnited Airlines
Deal found 6/17$813
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:00 amOTP - DEN
2 stops21h 18mAir Canada
jue. 11/611:20 amDEN - OTP
2 stops22h 20mAir Canada
Deal found 6/16$826
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:25 amOTP - DEN
2 stops20h 32mAmerican Airlines
mar. 11/1112:52 pmDEN - OTP
2 stops25h 13mAmerican Airlines
Deal found 6/16$853
This SWISS deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/14:10 pmOTP - DEN
2 stops56h 59mSWISS
vie. 9/195:50 pmDEN - OTP
1 stop22h 15mSWISS
Deal found 6/16$863
This Turkish Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/19:45 pmOTP - DEN
1 stop29h 10mTurkish Airlines
jue. 9/187:50 pmDEN - OTP
1 stop33h 45mTurkish Airlines
Deal found 6/17$928
This KLM deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:35 amOTP - DEN
2 stops20h 20mKLM
mié. 9/1710:50 amDEN - OTP
2 stops17h 10mKLM
Deal found 6/17$966

Cheapflights Fare Finder

Customize your flight search to find flights from Otopeni Intl to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 18, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Colorado that are best for you.

Fly from

Otopeni Intl

Fly to

Colorado

Route

Depart

Return

Price

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

mié. 9/3

8:35 pm-11:49 pm

2 stops36h 14m

Denver Intl

jue. 9/18

6:30 am-9:10 pm

2 stops29h 40m

$704

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

sáb. 10/25

8:05 pm-4:25 pm

1 stop29h 20m

Denver Intl

sáb. 11/8

2:49 pm-11:45 pm

2 stops23h 56m

$746

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

mar. 9/2

7:00 am-10:55 pm

2 stops24h 55m

Denver Intl

mar. 9/16

6:05 am-12:10 pm

2 stops21h 05m

$763

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

jue. 9/4

8:35 am-7:55 pm

2 stops20h 20m

Denver Intl

jue. 9/18

5:40 pm-3:50 pm

1 stop13h 10m

$764

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

mar. 9/2

6:30 am-3:30 pm

1 stop18h 00m

Denver Intl

mar. 9/16

5:40 pm-8:10 pm

1 stop17h 30m

$768

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

jue. 9/11

6:00 am-3:35 pm

1 stop18h 35m

Denver Intl

dom. 10/5

5:59 pm-4:50 pm

1 stop13h 51m

$793

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

vie. 9/5

6:00 am-6:18 pm

2 stops21h 18m

Denver Intl

lun. 9/15

4:15 pm-6:35 pm

1 stop17h 20m

$813

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

mié. 10/22

6:00 am-6:18 pm

2 stops21h 18m

Denver Intl

jue. 11/6

11:20 am-6:40 pm

2 stops22h 20m

$826

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

sáb. 10/25

8:25 am-7:57 pm

2 stops20h 32m

Denver Intl

mar. 11/11

12:52 pm-11:05 pm

2 stops25h 13m

$853

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

lun. 9/1

4:10 pm-4:09 pm

2 stops56h 59m

Denver Intl

vie. 9/19

5:50 pm-1:05 am

1 stop22h 15m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 27 results
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Best time to book a flight from Otopeni Intl to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Otopeni Intl with our price prediction graph.
Estimated round-trip 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 from Bucharest Otopeni Intl Airport to Colorado

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Colorado?

Currently, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Colorado (average of $197). Flying from Bucharest Otopeni Intl Airport to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated junio 18, 2025.
Read reviews from past customers who have flown Emirates, Delta and KLM from Bucharest to Colorado. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very good
3,273 reviews
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,964 reviews
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,364 reviews
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.5
Good
1,467 reviews
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,632 reviews
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Crew

8.3

Food

7.8

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Colorado one-way?

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $638. Users have also found prices from $676 and $754 on Lufthansa and British Airways, respectively.

  • Can I find deals for flights from Otopeni Intl to Colorado that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Colorado.

  • Can I find deals for business class flights from Otopeni Intl to Colorado?

    Yes. Cheapflights offers flight deals from Otopeni Intl to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Colorado (average of $197). Flying from Bucharest Otopeni Intl Airport to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Otopeni Intl to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Otopeni Intl to Colorado

Discover the top 4 airlines that operate flights from Otopeni Intl to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$666Average$804FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$789Average$1,035FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$816Average$910FlexibilityNo cancel feeOn-time69%
DeltaCheapest$817Average$1,058FlexibilityNo cancel feeOn-timeN/A

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