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Heidelberg

$261+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$608
(Orbitz)

One-way from

$261
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,080
From Colorado to Heidelberg
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One-way flight from Colorado to Heidelberg
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Highest demand for flights based on searches. 16% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 14, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 11/53:40 pmDEN - FRA
2 stops19h 40mMultiple Airlines
Wed 11/197:20 amFRA - DEN
2 stops18h 45mMultiple Airlines
Deal found 9/13$612
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 11/115:35 pmDEN - FRA
1 stop31h 30mUnited Airlines
Thu 11/131:15 pmFRA - DEN
1 stop13h 40mUnited Airlines
Deal found 9/12$613
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Thu 10/212:32 pmDEN - FRA
2 stops23h 13mScandinavian Airlines
Mon 10/133:20 pmFRA - DEN
2 stops40h 30mScandinavian Airlines
Deal found 9/13$626
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/267:10 amDEN - FRA
2 stops23h 20mScandinavian Airlines
Wed 12/103:15 pmFRA - DEN
2 stops41h 01mScandinavian Airlines
Deal found 9/12$630
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/274:40 pmDEN - FRA
3 stops19h 00mMultiple Airlines
Mon 11/37:20 amFRA - DEN
2 stops18h 45mMultiple Airlines
Deal found 9/12$648
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:23 pmDEN - FRA
1 stop15h 27mMultiple Airlines
Thu 11/131:55 pmFRA - DEN
1 stop18h 04mMultiple Airlines
Deal found 9/13$656
This Virgin Atlantic deal was found by Cheapflights users on 9/12. 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 10/281:16 pmCOS - FRA
1 stop12h 24mVirgin Atlantic
Tue 11/119:50 amFRA - COS
1 stop18h 50mVirgin Atlantic
Deal found 9/12$657
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:25 amDEN - FRA
1 stop18h 40mMultiple Airlines
Tue 11/1810:10 amFRA - DEN
1 stop21h 33mMultiple Airlines
Deal found 9/13$658
This Scandinavian Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/267:10 amDEN - FRA
2 stops23h 20mScandinavian Airlines
Sun 12/148:30 pmFRA - DEN
2 stops35h 16mScandinavian Airlines
Deal found 9/12$660
This lastminute.com deal was found by Cheapflights users on 9/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:43 pmDEN - FRA
2 stops23h 02mScandinavian Airlines
Mon 10/278:30 pmFRA - DEN
2 stops34h 19mScandinavian Airlines
Deal found 9/13$664
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:14 amDEN - FRA
1 stop22h 36mMultiple Airlines
Thu 12/111:55 pmFRA - DEN
1 stop18h 04mMultiple Airlines
Deal found 9/12$668
This KLM deal was found by Cheapflights users on 9/12. 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.
Tue 10/288:09 amCOS - FRA
2 stops17h 31mMultiple Airlines
Tue 11/117:05 amFRA - COS
2 stops21h 35mMultiple Airlines
Deal found 9/12$682

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 September 14, 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 11/11

5:35 pm-10:05 am

1 stop32h 30m

Frankfurt am Main

Thu 11/13

1:10 pm-4:00 pm

Nonstop10h 50m

$652

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Tue 10/28

1:16 pm-8:40 am

1 stop12h 24m

Frankfurt am Main

Tue 11/11

9:50 am-8:40 pm

1 stop18h 50m

$657

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 10/27

7:00 am-12:50 pm

1 stop22h 50m

Frankfurt am Main

Mon 11/3

1:55 pm-11:59 pm

1 stop18h 04m

$680

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Tue 10/28

8:09 am-8:40 am

2 stops17h 31m

Frankfurt am Main

Tue 11/11

7:05 am-8:40 pm

2 stops21h 35m

$682

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sat 1/10

12:35 pm-12:50 pm

1 stop16h 15m

Frankfurt am Main

Sat 1/24

11:15 am-10:19 pm

1 stop19h 04m

$702

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Fri 3/6

10:47 am-7:15 am

1 stop12h 28m

Frankfurt am Main

Wed 3/18

10:15 am-11:25 pm

1 stop20h 10m

$707

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

Fri 3/6

10:47 am-7:15 am

1 stop12h 28m

Frankfurt am Main

Wed 3/18

10:50 am-11:25 pm

2 stops19h 35m

$711

Grand JunctionFrankfurt am Main

GJT - FRA

GJTFRA

Grand Junction Regnl

Sat 12/27

4:32 pm-7:15 am

1 stop30h 43m

Frankfurt am Main

Sat 1/24

7:35 pm-11:30 am

2 stops23h 55m

$719

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 10/27

2:57 pm-2:30 pm

2 stops16h 33m

Frankfurt am Main

Sun 11/2

3:15 pm-9:41 pm

2 stops38h 26m

$750

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 2/9

6:30 am-2:30 pm

2 stops24h 00m

Frankfurt am Main

Mon 2/23

7:05 am-10:55 pm

3 stops23h 50m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 36 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 $1,091). 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 September 14, 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 September 14, 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).

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.

  • How long is the flight from Colorado to Heidelberg?

    United Airlines, Virgin Atlantic, and British Airways can get you from Colorado to Heidelberg in just under 12h 24m. Your travel time can differ by up to 20h 06m. There are 5080 mi between Colorado and Heidelberg. This flight may include one or multiple stops.

  • 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 Grand Junction Regnl - 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 (86%), United Airlines (76%), Lufthansa (76%).

  • What are the cheapest flights from Colorado to Heidelberg?

    While on average a flight from Colorado to Heidelberg is generally $1,399, our data shows the cheapest flight currently is $416. When looking at the most popular route, (Denver Intl - Frankfurt am Main), you can expect to pay $582 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 $1,091). 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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Top 9 airlines flying from Colorado to Heidelberg

Discover the top 9 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$486Average$739FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$774FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$543Average$925FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$549Average$877FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$623Average$816FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$624Average$962FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$699Average$1,297FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$708Average$1,299FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A

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