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Heidelberg

$304+ Cheap flights from Colorado to Heidelberg, Germany

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Colorado to Heidelberg

Keep the following information in mind while searching for Colorado to Heidelberg flight deals. Data was last updated April 17, 2025.

Round-trip from

$721
(Condor)

One-way from

$379
(WestJet)

Popular in

June

Cheapest in

October

Average price

$897
From Colorado to Heidelberg
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One-way flight from Colorado to Heidelberg
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Colorado to Heidelberg

Cheapest flights from Colorado to Heidelberg
Explore the most affordable flight options available from Colorado to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Condor deal was found by Cheapflights users on 4/16. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:00 amDEN - FRA
1 stop20h 10mMultiple Airlines
Tue 9/1611:40 amFRA - DEN
1 stop18h 33mMultiple Airlines
Deal found 4/16$716
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:50 pmDEN - FRA
1 stop33h 35mTurkish Airlines
Sat 9/2711:25 amFRA - DEN
1 stop38h 30mTurkish Airlines
Deal found 4/16$736
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Sun 5/118:03 amCOS - FRA
2 stops39h 07mAir Canada
Tue 5/202:20 pmFRA - COS
2 stops36h 43mAir Canada
Deal found 4/17$765
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:40 pmDEN - FRA
1 stop12h 25mIcelandair
Sun 12/141:05 pmFRA - DEN
1 stop13h 00mIcelandair
Deal found 4/16$771
This AirNGo deal was found by Cheapflights users on 4/17. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amCOS - FRA
2 stops19h 50mKLM
Tue 5/2010:40 amFRA - COS
1 stop18h 20mKLM
Deal found 4/17$791
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:32 amCOS - FRA
1 stop16h 13mAmerican Airlines
Fri 10/317:35 pmFRA - COS
2 stops20h 50mAmerican Airlines
Deal found 4/17$799
This FlightHub deal was found by Cheapflights users on 4/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:20 pmDEN - FRA
1 stop13h 45mLufthansa
Thu 9/185:10 pmFRA - DEN
1 stop14h 40mLufthansa
Deal found 4/15$803
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1712:35 pmDEN - FRA
2 stops42h 05mScandinavian Airlines
Sun 5/253:25 pmFRA - DEN
2 stops40h 29mScandinavian Airlines
Deal found 4/16$809
This Air Canada deal was found by Cheapflights users on 4/16. 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.
Tue 11/47:05 pmDEN - FRA
1 stop31h 40mAir Canada
Tue 11/185:10 pmFRA - DEN
2 stops29h 13mAir Canada
Deal found 4/16$822
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amCOS - FRA
2 stops19h 50mDelta
Tue 5/2011:00 amFRA - COS
2 stops18h 00mDelta
Deal found 4/17$822
This Virgin Atlantic deal was found by Cheapflights users on 4/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amCOS - FRA
1 stop18h 55mVirgin Atlantic
Fri 10/319:50 amFRA - COS
1 stop18h 30mVirgin Atlantic
Deal found 4/17$827
This Air Canada deal was found by Cheapflights users on 4/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:30 amCOS - FRA
2 stops15h 40mMultiple Airlines
Fri 10/311:35 pmFRA - COS
3 stops28h 16mMultiple Airlines
Deal found 4/17$838

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Heidelberg 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 April 17, 2025.
Use the filters below to find and compare flights from Colorado to Heidelberg that are best for you.

Fly from

Colorado

Fly to

Heidelberg

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 9/2

8:00 am-12:10 pm

1 stop20h 10m

Frankfurt am Main

Tue 9/16

11:40 am-10:13 pm

1 stop18h 33m

$716

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 9/19

7:50 pm-1:25 pm

1 stop33h 35m

Frankfurt am Main

Sat 9/27

11:25 am-5:55 pm

1 stop38h 30m

$736

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Sun 5/11

8:03 am-7:10 am

2 stops39h 07m

Frankfurt am Main

Tue 5/20

2:20 pm-7:03 pm

2 stops36h 43m

$765

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 8/12

8:10 pm-6:00 am

1 stop25h 50m

Frankfurt am Main

Tue 8/19

2:00 pm-6:55 pm

1 stop12h 55m

$781

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Sun 5/11

6:00 am-9:50 am

2 stops19h 50m

Frankfurt am Main

Tue 5/20

10:40 am-9:00 pm

1 stop18h 20m

$791

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Tue 10/14

8:32 am-8:45 am

1 stop16h 13m

Frankfurt am Main

Fri 10/31

7:35 pm-9:25 am

2 stops20h 50m

$799

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 9/3

8:20 pm-6:05 pm

1 stop13h 45m

Frankfurt am Main

Thu 9/18

5:10 pm-11:50 pm

1 stop14h 40m

$803

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sat 5/17

12:35 pm-2:40 pm

2 stops42h 05m

Frankfurt am Main

Sun 5/25

3:25 pm-11:54 pm

2 stops40h 29m

$809

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Sun 5/11

6:00 am-9:50 am

2 stops19h 50m

Frankfurt am Main

Tue 5/20

11:00 am-9:00 pm

2 stops18h 00m

$822

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Tue 10/14

6:00 am-8:55 am

1 stop18h 55m

Frankfurt am Main

Fri 10/31

9:50 am-9:20 pm

1 stop18h 30m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 41 results
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Best time to book a flight from Colorado to Heidelberg

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Heidelberg (average of $729). Flying from Colorado to Heidelberg in June is currently the most expensive (average of $1,079). 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 CO to HE1?

Find hourly flight availability from Colorado to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Heidelberg as you normally would.

Weekly flight availability from Colorado to Heidelberg

Explore weekly flight availability from Colorado to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from USCO to HE1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Heidelberg by month

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

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

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

If weather is an important factor for your trip to Heidelberg, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Colorado to Heidelberg, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,882 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Heidelberg. 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 Colorado to Heidelberg one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $379. Turkish Airlines flights start at $472 while deals on Lufthansa start at $541 one-way.

  • What are the most popular routes from Colorado to Heidelberg?

    The most popular flight routes from Colorado to Heidelberg are Denver Intl - Frankfurt am Main, Colorado Springs - Frankfurt am Main and Montrose County - Frankfurt am Main.

  • What are the most reliable airlines from Colorado to Heidelberg?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado to Heidelberg on time: Air Canada (97%), Lufthansa (87%), United Airlines (80%).

  • What are the cheapest flights from Colorado to Heidelberg?

    While on average a flight from Colorado to Heidelberg is generally $1,735, our data shows the cheapest flight currently is $496. When looking at the most popular route, (Denver Intl - Frankfurt am Main), you can expect to pay $588 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Heidelberg (average of $729). Flying from Colorado to Heidelberg in June is currently the most expensive (average of $1,079). 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 Colorado to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Colorado to Heidelberg

Discover the top 8 airlines that operate flights from Colorado to Heidelberg. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$726FlexibilityNo cancel feeOn-time76%
DeltaCheapest$543Average$1,073FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$841FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$679FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$642Average$739FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$673Average$917FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$708Average$1,279FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$808Average$1,285FlexibilityNo cancel feeOn-time76%

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