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Heidelberg

$270+ Cheap flights from Aurora, CO 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 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Heidelberg are usually found in October or April, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Aurora to Heidelberg

Keep the following information in mind while searching for Aurora to Heidelberg flight deals. Data was last updated September 15, 2025.

Round-trip from

$608
(Orbitz)

One-way from

$270
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,080
From Aurora to Heidelberg
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One-way flight from Aurora 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 Aurora to Heidelberg

Cheapest flights from Aurora to Heidelberg
Explore the most affordable flight options available from Aurora to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amDEN - FRA
1 stop21h 50mMultiple Airlines
Sat 11/151:55 pmFRA - DEN
1 stop18h 02mMultiple Airlines
Deal found 9/14$608
This United Airlines deal was found by Cheapflights users on 9/15. 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 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 9/15$613
This Gurufare deal was found by Cheapflights users on 9/14. 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.
Tue 10/1412:43 pmDEN - FRA
2 stops23h 02mScandinavian Airlines
Tue 10/283:15 pmFRA - DEN
2 stops39h 34mScandinavian Airlines
Deal found 9/14$623
This Scandinavian Airlines 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 Scandinavian Airlines 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
Sun 11/23:15 pmFRA - DEN
2 stops38h 26mScandinavian Airlines
Deal found 9/13$630
This Condor deal was found by Cheapflights users on 9/14. 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 10/78:10 amDEN - FRA
1 stop20h 00mMultiple Airlines
Tue 10/2111:40 amFRA - DEN
1 stop19h 03mMultiple Airlines
Deal found 9/14$642
This flugladen.de deal was found by Cheapflights users on 9/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:28 amDEN - FRA
1 stop14h 47mMultiple Airlines
Tue 11/1810:15 amFRA - DEN
1 stop21h 28mMultiple Airlines
Deal found 9/14$658
This Scandinavian Airlines 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 Scandinavian Airlines 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
Thu 10/303:15 pmFRA - DEN
2 stops39h 34mScandinavian Airlines
Deal found 9/13$660
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$677
This Expedia deal was found by Cheapflights users on 9/14. 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.
Mon 11/31:23 pmDEN - FRA
1 stop15h 27mMultiple Airlines
Mon 11/171:55 pmFRA - DEN
1 stop18h 04mMultiple Airlines
Deal found 9/14$690

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 15, 2025.
Use the filters below to find and compare flights from Aurora to Heidelberg that are best for you.

Fly from

Aurora

Fly to

Heidelberg

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 11/11

5:35 pm-9:05 am

1 stop31h 30m

Frankfurt am Main

Thu 11/13

1:15 pm-6:55 pm

1 stop13h 40m

$613

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 1/12

12:35 pm-12:50 pm

1 stop16h 15m

Frankfurt am Main

Mon 1/26

11:15 am-10:19 pm

1 stop19h 04m

$618

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 1/13

6:30 am-7:45 pm

2 stops29h 15m

Frankfurt am Main

Tue 1/27

7:05 am-10:55 pm

3 stops23h 50m

$776

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 2/10

6:30 am-2:30 pm

3 stops24h 00m

Frankfurt am Main

Tue 2/17

7:05 am-10:55 pm

3 stops23h 50m

$780

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 10/28

12:43 pm-7:45 pm

2 stops24h 02m

Frankfurt am Main

Tue 11/11

6:55 am-11:35 pm

3 stops24h 40m

$789

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Thu 11/27

8:05 am-2:30 pm

2 stops22h 25m

Frankfurt am Main

Sun 12/14

6:55 am-12:16 am

3 stops25h 21m

$819

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 10/7

7:10 am-2:40 pm

3 stops23h 30m

Frankfurt am Main

Fri 10/17

7:00 am-11:14 pm

3 stops24h 14m

$822

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 2/25

9:35 am-9:50 am

1 stop16h 15m

Frankfurt am Main

Thu 3/12

8:35 am-9:49 pm

1 stop20h 14m

$842

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 2/11

12:59 pm-7:45 pm

2 stops22h 46m

Frankfurt am Main

Wed 2/25

7:05 am-10:55 pm

3 stops23h 50m

$896

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 2/25

5:45 pm-11:30 am

Nonstop9h 45m

Frankfurt am Main

Thu 3/12

1:10 pm-5:00 pm

Nonstop10h 50m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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Best time to book a flight from Aurora to Heidelberg

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

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

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Heidelberg. Price data was last updated on September 12, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Aurora 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 Aurora to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Aurora to Heidelberg (average of $729). Flying from Aurora 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 9UR to HE1?

Find hourly flight availability from Aurora 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 15, 2025.

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

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

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

Travelers seeking maximum savings on their Aurora 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 Aurora to Heidelberg

Explore weekly flight availability from Aurora 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 15, 2025.

The most flights from 9UR 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).

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 September 15, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Icelandair from Aurora to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Aurora 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 Aurora to Heidelberg?

    For as low as $776, United Airlines can have you in Heidelberg from Aurora in 29h 15m. Aurora and Heidelberg are separated by a distance of 5022 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Before booking your flight to Heidelberg from Aurora, check out the most reliable airlines to get you to your destination on time: Air Canada (86%), United Airlines (76%), Lufthansa( 76%).

  • What are the cheapest flights from Aurora to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $416. While the most popular route (Denver Intl - Frankfurt am Main) can be booked for $573 on average, our data indicates $1,399 when flying from Aurora to Heidelberg.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Aurora to Heidelberg (average of $729). Flying from Aurora 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Aurora to Heidelberg

Discover the top 9 airlines that operate flights from Aurora 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 15, 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$1,262FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$708Average$1,284FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A

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