HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$379+ Cheap flights from Romania 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
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Romania to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Romania to Colorado

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

Round-trip from

$704
(Justfly.com)

One-way from

$379
(Kiwi.com)

Popular in

September

Cheapest in

April

Average price

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

Find flight deals from Romania to Colorado

Cheapest flights from Romania to Colorado
Explore the most affordable flight options available from Romania to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 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.
Wed 9/38:35 pmOTP - DEN
2 stops36h 14mScandinavian Airlines
Thu 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.
Sat 10/258:05 pmOTP - DEN
1 stop29h 20mBritish Airways
Sat 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.
Tue 9/27:00 amOTP - DEN
2 stops24h 55mDelta
Tue 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.
Thu 9/48:35 amOTP - DEN
2 stops20h 20mMultiple Airlines
Thu 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.
Tue 9/26:30 amOTP - DEN
1 stop18h 00mAir France
Tue 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.
Thu 9/116:00 amOTP - DEN
1 stop18h 35mLufthansa
Sun 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.
Fri 9/56:00 amOTP - DEN
2 stops21h 18mUnited Airlines
Mon 9/154:15 pmDEN - OTP
1 stop17h 20mUnited Airlines
Deal found 6/17$813
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:00 amCLJ - DEN
1 stop16h 45mLufthansa
Mon 7/144:15 pmDEN - CLJ
1 stop23h 15mLufthansa
Deal found 6/17$819
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.
Wed 10/226:00 amOTP - DEN
2 stops21h 18mAir Canada
Thu 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.
Sat 10/258:25 amOTP - DEN
2 stops20h 32mAmerican Airlines
Tue 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.
Mon 9/14:10 pmOTP - DEN
2 stops56h 59mSWISS
Fri 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.
Mon 9/19:45 pmOTP - DEN
1 stop29h 10mTurkish Airlines
Thu 9/187:50 pmDEN - OTP
1 stop33h 45mTurkish Airlines
Deal found 6/17$928

Cheapflights Fare Finder

Customize your flight search to find flights from Romania 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 June 18, 2025.
Use the filters below to find and compare flights from Romania to Colorado that are best for you.

Fly from

Romania

Fly to

Colorado

Route

Depart

Return

Price

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Wed 9/3

8:35 pm-11:49 pm

2 stops36h 14m

Denver Intl

Thu 9/18

6:30 am-9:10 pm

2 stops29h 40m

$704

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Sat 10/25

8:05 pm-4:25 pm

1 stop29h 20m

Denver Intl

Sat 11/8

2:49 pm-11:45 pm

2 stops23h 56m

$746

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Tue 9/2

7:00 am-10:55 pm

2 stops24h 55m

Denver Intl

Tue 9/16

6:05 am-12:10 pm

2 stops21h 05m

$763

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 9/4

8:35 am-7:55 pm

2 stops20h 20m

Denver Intl

Thu 9/18

5:40 pm-3:50 pm

1 stop13h 10m

$764

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Tue 9/2

6:30 am-3:30 pm

1 stop18h 00m

Denver Intl

Tue 9/16

5:40 pm-8:10 pm

1 stop17h 30m

$768

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 9/11

6:00 am-3:35 pm

1 stop18h 35m

Denver Intl

Sun 10/5

5:59 pm-4:50 pm

1 stop13h 51m

$793

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Fri 9/5

6:00 am-6:18 pm

2 stops21h 18m

Denver Intl

Mon 9/15

4:15 pm-6:35 pm

1 stop17h 20m

$813

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Mon 7/7

6:00 am-1:45 pm

1 stop16h 45m

Denver Intl

Mon 7/14

4:15 pm-12:30 am

1 stop23h 15m

$819

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Wed 10/22

6:00 am-6:18 pm

2 stops21h 18m

Denver Intl

Thu 11/6

11:20 am-6:40 pm

2 stops22h 20m

$826

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Mon 7/7

6:00 am-1:45 pm

1 stop16h 45m

Denver Intl

Mon 7/14

8:02 am-5:20 pm

2 stops24h 18m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Romania to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Romania 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 Romania to Colorado

What is the cheapest month to book a flight from Romania to Colorado?

Currently, October is the cheapest month in which you can book a flight from Romania to Colorado (average of $197). Flying from Romania 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.

What is the cheapest time of day to fly from RO to CO?

Find hourly flight availability from Romania to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Romania to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 18, 2025.
Get a feel of what it's like to fly with Emirates, Delta and KLM from Romania to Colorado by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,273 reviews

Comfort

8.0

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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

Boarding

8.1

Food

7.8

Crew

8.3

Overall

8.1

Entertainment

8.2

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 Romania 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 Romania to Colorado one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $638. Lufthansa flights start at $676 while deals on British Airways start at $754 one-way.

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

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

  • How can I find direct flights from Romania to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Romania 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 Romania to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Romania to Colorado (average of $197). Flying from Romania 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Romania to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Charles de Gaulle to Newark flights
Frankfurt to Newark flights
Frankfurt to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
Orly to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Charles de Gaulle to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Orly to Newark flights
Charles de Gaulle to Miami flights
Gatwick to LaGuardia flights
Frankfurt to LaGuardia flights
Madrid to Newark flights
London City to Newark flights
Madrid to John F Kennedy Intl flights
Bruxelles-National to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Barcelona-El Prat to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Dublin to Newark flights
Madrid to Miami flights
Munich to John F Kennedy Intl flights
Dublin to John F Kennedy Intl flights
Vienna to Newark flights
Malpensa to Newark flights
Munich to Newark flights
Charles de Gaulle to Los Angeles flights
Malpensa to John F Kennedy Intl flights
Bruxelles-National to Newark flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Vienna to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Luton to John F Kennedy Intl flights
Zurich to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Berlin to Newark flights
Frankfurt to Miami flights
Charles de Gaulle to San Francisco flights
Berlin to John F Kennedy Intl flights
Heathrow to Miami flights
Athens to Newark flights
Frederic Chopin to John F Kennedy Intl flights
Vicenza to John F Kennedy Intl flights
Zurich to Newark flights
Frederic Chopin to Newark flights

Top 4 airlines flying from Romania to Colorado

Discover the top 4 airlines that operate flights from Romania 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$666Average$804FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$757Average$842FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$789Average$1,035FlexibilityNo cancel feeOn-time76%
DeltaCheapest$817Average$1,058FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.