Heidelberg

$339+ Cheap flights from Denver (DEN) 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
ene. 26 — feb. 21
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The best prices from Denver Intl to Heidelberg are usually found in October or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Denver to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Heidelberg (HE1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$635
(Cheapflightsfares)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,158
From Denver Intl to Heidelberg
One-way flight from Denver Intl to Heidelberg
Highest demand for flights based on searches. 19% potential increase in price ($277 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Denver to Heidelberg

Cheapest flights from Denver to Heidelberg
Explore the most affordable flight options available from Denver to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/174:40 pmDEN - FRA
1 stop12h 20mIcelandair
mié. 4/232:00 pmFRA - DEN
1 stop12h 55mIcelandair
Deal found 1/20$635
This FlightHub deal was found by Cheapflights users on 1/21. 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. 4/18:05 pmDEN - FRA
1 stop16h 55mTurkish Airlines
mar. 4/87:55 amFRA - DEN
1 stop18h 15mTurkish Airlines
Deal found 1/21$646
This United Airlines deal was found by Cheapflights users on 1/21. 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.
dom. 11/165:35 pmDEN - FRA
1 stop34h 30mUnited Airlines
mié. 11/1911:10 amFRA - DEN
Nonstop10h 30mUnited Airlines
Deal found 1/21$672
This Scandinavian Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 2/256:50 amDEN - FRA
2 stops28h 55mScandinavian Airlines
mar. 3/46:55 amFRA - DEN
3 stops24h 05mScandinavian Airlines
Deal found 1/21$720
This Mytrip deal was found by Cheapflights users on 1/21. 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.
mar. 4/111:15 amDEN - FRA
2 stops24h 40mMultiple Airlines
mar. 4/87:00 amFRA - DEN
2 stops17h 30mMultiple Airlines
Deal found 1/21$729
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/17:35 amDEN - FRA
2 stops18h 40mAer Lingus
mar. 4/2910:55 amFRA - DEN
2 stops19h 33mAer Lingus
Deal found 1/20$866
This Justfly.com deal was found by Cheapflights users on 1/20. 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 1/20$959
This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/1611:25 amDEN - FRA
1 stop13h 00mAir Canada
mar. 4/19:55 amFRA - DEN
2 stops32h 25mAir Canada
Deal found 1/20$962

Find flights from Denver to Heidelberg within your budget

Customize your flight search to find flights from Denver 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

jue. 4/17

4:40 pm-1:00 pm

1 stop12h 20m

Frankfurt am Main

mié. 4/23

2:00 pm-6:55 pm

1 stop12h 55m

$635

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 4/1

8:05 pm-10:00 am

1 stop29h 55m

Frankfurt am Main

lun. 4/7

6:45 pm-6:10 pm

1 stop31h 25m

$646

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 2/25

6:50 am-7:45 pm

2 stops28h 55m

Frankfurt am Main

mar. 3/4

6:55 am-11:00 pm

3 stops24h 05m

$720

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 4/1

11:15 am-7:55 pm

2 stops24h 40m

Frankfurt am Main

mar. 4/8

7:00 am-4:30 pm

2 stops17h 30m

$729

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 4/1

7:35 am-10:15 am

2 stops18h 40m

Frankfurt am Main

mar. 4/29

10:55 am-10:28 pm

2 stops19h 33m

$866

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

$959

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 3/16

11:25 am-7:25 am

1 stop13h 00m

Frankfurt am Main

mar. 4/1

9:55 am-10:20 am

2 stops32h 25m

$962

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 3/16

6:45 pm-11:35 am

Nonstop9h 50m

Frankfurt am Main

mar. 4/1

10:50 am-4:30 pm

1 stop13h 40m

$970

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 1/28

1:20 pm-10:05 am

3 stops36h 45m

$339

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

jue. 4/17

8:05 pm-9:00 pm

1 stop16h 55m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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Best time to book a flight from Denver to Heidelberg

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

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

How far ahead should I book a flight from Denver to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Heidelberg. Price data was last updated on January 17, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Heidelberg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Heidelberg (average of $729). Flying from Denver to Heidelberg in June is currently the most expensive (average of $1,112). 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 DEN to HE1?

Find hourly flight availability from Denver 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 enero 21, 2025.

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

What is the cheapest day to fly from Denver to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Denver to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Heidelberg flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Heidelberg

Explore weekly flight availability from Denver 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 enero 21, 2025.

The most flights from DEN to HE1 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 enero 21, 2025.
Peruse reviews from past customers who have flown with Icelandair, Scandinavian Airlines and Lufthansa from Denver to Heidelberg to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

8.1
Very good
1,328 reviews
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

8.0
Very good
8,521 reviews
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

8.0
Very good
9,706 reviews
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

7.9
Good
485 reviews
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

7.4
Good
8,985 reviews
8.1
Very good
1,328 reviews

Crew

8.6

Overall

8.1

Food

7.7

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Denver to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Denver to Heidelberg?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Heidelberg. On average, Denver Intl has 3 outbound flights to Heidelberg per day from 9 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • What are the cheapest airlines to fly from Denver to Heidelberg one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $462. Users have also found prices from $524 and $568 on Aer Lingus and Lufthansa, respectively.

  • What are the most reliable airlines from Denver 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 Denver to Heidelberg on time: Air Canada (90%), United Airlines (66%), Lufthansa (66%).

  • What are the cheapest flights from Denver to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $418. While the most popular route (Denver Intl - Frankfurt am Main) can be booked for $611 on average our data indicates $1,807 when flying from Denver to Heidelberg.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Heidelberg (average of $729). Flying from Denver to Heidelberg in June is currently the most expensive (average of $1,112). 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 Denver to Heidelberg

Discover the top 9 airlines that operate flights from Denver 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$403Average$630FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$453Average$866FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$557Average$1,344FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$574Average$718FlexibilityNo cancel feeOn-time70%
DeltaCheapest$600Average$917FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$623Average$752FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$676Average$953FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$740Average$819FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$757Average$1,319FlexibilityNo cancel feeOn-time69%
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