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Heidelberg

$344+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$651
(American Airlines)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$974
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. 19% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
dom. 3/236:40 amDEN - FRA
1 stop19h 10mAmerican Airlines
mar. 4/86:40 amFRA - DEN
2 stops16h 47mAmerican Airlines
Deal found 2/19$651
This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/184:49 pmDEN - FRA
2 stops17h 11mBritish Airways
mar. 4/16:40 amFRA - DEN
2 stops19h 00mBritish Airways
Deal found 2/18$658
This Iberia deal was found by Cheapflights users on 2/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/610:42 amDEN - FRA
1 stop12h 33mIberia
jue. 3/1310:50 amFRA - DEN
1 stop18h 14mIberia
Deal found 2/19$682
This FlightHub deal was found by Cheapflights users on 2/19. 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.
vie. 2/217:35 pmDEN - FRA
1 stop18h 40mTurkish Airlines
vie. 3/77:15 amFRA - DEN
1 stop18h 25mTurkish Airlines
Deal found 2/19$690
This Finnair deal was found by Cheapflights users on 2/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/1412:13 pmDEN - FRA
1 stop12h 32mFinnair
jue. 4/2410:55 amFRA - DEN
1 stop14h 45mFinnair
Deal found 2/19$692
This KLM deal was found by Cheapflights users on 2/20. 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.
mié. 3/126:00 amCOS - FRA
1 stop19h 40mKLM
vie. 3/2811:40 amFRA - COS
1 stop16h 18mKLM
Deal found 2/20$731
This Mytrip deal was found by Cheapflights users on 2/20. 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.
mié. 4/211:15 amDEN - FRA
3 stops24h 30mMultiple Airlines
mié. 4/98:40 pmFRA - DEN
2 stops27h 50mMultiple Airlines
Deal found 2/20$762
This FlightHub deal was found by Cheapflights users on 2/19. 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.
mar. 11/1812:59 pmDEN - FRA
2 stops22h 46mScandinavian Airlines
mié. 11/268:30 pmFRA - DEN
2 stops34h 29mScandinavian Airlines
Deal found 2/19$764
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/17:00 amDEN - FRA
2 stops19h 05mAer Lingus
mié. 3/1210:50 amFRA - DEN
2 stops18h 43mAer Lingus
Deal found 2/19$856
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/287:55 pmDEN - FRA
2 stops32h 10mIcelandair
mié. 3/51:05 pmFRA - DEN
1 stop13h 00mIcelandair
Deal found 2/19$938
This Justfly.com deal was found by Cheapflights users on 2/20. 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.
lun. 4/1412:44 pmDEN - FRA
1 stop15h 26mCondor
jue. 4/241:45 pmFRA - DEN
1 stop18h 14mCondor
Deal found 2/20$948
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/228:34 pmDEN - FRA
2 stops26h 51mUnited Airlines
lun. 12/112:00 pmFRA - DEN
1 stop34h 25mUnited Airlines
Deal found 2/19$1,032

Find flights from Colorado to Heidelberg within your budget

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 febrero 20, 2025.

Fly from

Colorado

Fly to

Heidelberg

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 3/23

6:40 am-8:50 am

1 stop19h 10m

Frankfurt am Main

mar. 4/8

6:40 am-3:27 pm

2 stops16h 47m

$651

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 3/18

4:49 pm-5:00 pm

2 stops17h 11m

Frankfurt am Main

mar. 4/1

6:40 am-5:40 pm

2 stops19h 00m

$658

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 3/23

6:32 pm-7:15 am

1 stop29h 43m

Frankfurt am Main

mar. 4/8

10:55 am-7:50 pm

1 stop16h 55m

$666

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 4/14

12:13 pm-8:45 am

1 stop12h 32m

Frankfurt am Main

jue. 4/24

10:55 am-5:40 pm

1 stop14h 45m

$692

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 3/23

8:35 pm-2:00 pm

1 stop34h 25m

Frankfurt am Main

mar. 4/8

7:05 am-5:55 pm

1 stop18h 50m

$695

Colorado SpringsFrankfurt am Main

COS - FRA

COSFRA

Colorado Springs

mié. 3/12

6:00 am-8:40 am

1 stop19h 40m

Frankfurt am Main

vie. 3/28

11:40 am-8:58 pm

1 stop16h 18m

$731

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

jue. 4/3

6:35 pm-6:20 pm

1 stop15h 45m

Frankfurt am Main

jue. 5/1

7:45 pm-7:50 pm

2 stops32h 05m

$777

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

jue. 3/6

6:50 am-7:45 pm

2 stops28h 55m

Frankfurt am Main

jue. 3/13

4:05 pm-11:18 pm

2 stops38h 13m

$831

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

sáb. 4/26

7:20 am-10:15 am

2 stops18h 55m

Frankfurt am Main

mié. 5/7

10:55 am-5:59 pm

1 stop15h 04m

$931

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 4/14

12:44 pm-12:10 pm

1 stop15h 26m

Frankfurt am Main

jue. 4/24

1:45 pm-11:59 pm

1 stop18h 14m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 40 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.

Travel insights for flights from Colorado to Heidelberg

Get recent, data-driven insights about flights from Colorado to Heidelberg including ideal travel times, pricing trends, and more.

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 $1,096). 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 febrero 20, 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 febrero 20, 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 febrero 20, 2025.
Read through reviews of airlines operating flights from Colorado to Heidelberg, such as Singapore Airlines, Delta and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very good
1,301 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Delta
8.0
Very good
8,219 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

KLM
7.8
Good
1,333 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Finnair
7.6
Good
1,274 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

United Airlines
7.4
Good
8,765 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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 Singapore Airlines, which is currently one of the cheapest options available, starting at $421. Turkish Airlines flights start at $457 while deals on WestJet start at $530 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 (92%), United Airlines (61%), Lufthansa (61%).

  • What are the cheapest flights from Colorado to Heidelberg?

    While on average a flight from Colorado to Heidelberg is generally $1,629, our data shows the cheapest flight currently is $419. When looking at the most popular route, (Denver Intl - Frankfurt am Main), you can expect to pay $451 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 $1,096). 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$403Average$865FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$453Average$818FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$506Average$817FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$557Average$1,372FlexibilityNo cancel feeOn-time76%
DeltaCheapest$600Average$922FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$644Average$738FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$673Average$917FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$708Average$1,342FlexibilityNo cancel feeOn-time69%
KLMCheapest$734Average$859FlexibilityNo cancel feeOn-time75%
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