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Bonn

$395+ Cheap flights from Aurora, CO to Bonn, 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
avr. 20 — avr. 271
dim. 4/20
dim. 4/27
1 adult, Economy
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Cheap flight deals from Aurora to Bonn

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

Round-trip from

$640
(Finnair)

One-way from

$413
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$705
From Aurora to Bonn
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One-way flight from Aurora to Bonn
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Highest demand for flights based on searches. 17% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 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 Aurora to Bonn

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

This Finnair deal was found by Cheapflights users on 4/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/282:06 pmDEN - DUS
2 stops19h 54mFinnair
mer. 8/138:25 amDUS - DEN
2 stops23h 07mFinnair
Deal found 4/14$640
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/126:35 pmDEN - DUS
1 stop15h 25mMultiple Airlines
mar. 5/206:20 amDUS - DEN
2 stops25h 13mMultiple Airlines
Deal found 4/15$648
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/126:35 pmDEN - DUS
1 stop12h 45mAmerican Airlines
mar. 5/204:20 pmDUS - DEN
1 stop32h 05mAmerican Airlines
Deal found 4/15$650
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/136:35 pmDEN - DUS
1 stop15h 05mBritish Airways
mer. 8/277:15 amDUS - DEN
1 stop17h 10mBritish Airways
Deal found 4/15$651
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/77:50 pmDEN - DUS
1 stop29h 15mTurkish Airlines
jeu. 8/217:20 amDUS - DEN
1 stop18h 35mTurkish Airlines
Deal found 4/14$872
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/225:30 pmDEN - DUS
2 stops17h 40mIberia
jeu. 7/1011:55 amDUS - DEN
2 stops19h 49mIberia
Deal found 4/14$954
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/76:03 amDEN - DUS
3 stops24h 02mUnited Airlines
jeu. 8/216:00 amDUS - DEN
2 stops20h 20mUnited Airlines
Deal found 4/14$1,076
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/187:00 amDEN - DUS
3 stops23h 50mScandinavian Airlines
jeu. 8/2810:10 amDUS - DEN
2 stops21h 37mScandinavian Airlines
Deal found 4/15$1,272
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/132:05 pmDEN - DUS
3 stops38h 20mTAP AIR PORTUGAL
mer. 8/271:15 pmDUS - DEN
2 stops27h 05mTAP AIR PORTUGAL
Deal found 4/15$2,657

Cheapflights Fare Finder

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

Fly from

Aurora

Fly to

Bonn

Route

Depart

Return

Price

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 7/28

2:06 pm-6:00 pm

2 stops19h 54m

Duesseldorf Intl

mer. 8/13

8:25 am-11:32 pm

2 stops23h 07m

$640

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 5/12

6:35 pm-6:00 pm

1 stop15h 25m

Duesseldorf Intl

mar. 5/20

6:20 am-11:33 pm

2 stops25h 13m

$648

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 5/12

6:35 pm-3:20 pm

1 stop12h 45m

Duesseldorf Intl

mar. 5/20

4:20 pm-4:25 pm

1 stop32h 05m

$650

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

mer. 8/13

6:35 pm-5:40 pm

1 stop15h 05m

Duesseldorf Intl

mer. 8/27

7:15 am-4:25 pm

1 stop17h 10m

$651

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jeu. 8/7

7:50 pm-9:05 am

1 stop29h 15m

Duesseldorf Intl

jeu. 8/21

7:20 am-5:55 pm

1 stop18h 35m

$872

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

dim. 6/22

5:30 pm-7:10 pm

2 stops17h 40m

Duesseldorf Intl

jeu. 7/10

11:55 am-11:44 pm

2 stops19h 49m

$954

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jeu. 8/7

6:03 am-2:05 pm

3 stops24h 02m

Duesseldorf Intl

jeu. 8/21

6:00 am-6:20 pm

2 stops20h 20m

$1,076

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 8/18

7:00 am-2:50 pm

3 stops23h 50m

Duesseldorf Intl

jeu. 8/28

10:10 am-11:47 pm

2 stops21h 37m

$1,272

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

mer. 8/13

2:05 pm-12:25 pm

3 stops38h 20m

Duesseldorf Intl

mer. 8/27

1:15 pm-8:20 am

2 stops27h 05m

$2,657

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 7/7

4:40 pm-9:50 pm

2 stops21h 10m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 16 results
1
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Best time to book a flight from Aurora to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn 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 Bonn

What is the cheapest month to book a flight from Aurora to Bonn?

Currently, January is the cheapest month in which you can book a flight from Aurora to Bonn (average of $729). Flying from Aurora to Bonn 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 9UR to BN9?

Find hourly flight availability from Aurora to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 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 Bonn as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Aurora to Bonn. Price data was last updated on April 7, 2024.

Travelers seeking maximum savings on their Aurora to Bonn flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Aurora to Bonn

Explore weekly flight availability from Aurora to Bonn. 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 avril 15, 2025.

The most flights from 9UR to BN9 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 Bonn by month

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

In terms of precipitation, rainfall in Bonn ranges from 1.2 - 3.1 inches per month. July is typically the wettest month, when rainfall can reach 3.1 in. March is typically the driest time to visit Bonn when rainfall is around 1.2 in.

Temperature in Bonn by month

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

If weather is an important factor for your trip to Bonn, use this chart to help with planning. For those seeking warmer temperatures, August 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 Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated avril 15, 2025.
Peruse reviews from past customers who have flown with Finnair, United Airlines and Turkish Airlines from Aurora to Bonn to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,269 reviews
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,658 reviews
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Turkish Airlines
7.3
Good
3,760 reviews
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,335 reviews
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,269 reviews

Food

6.7

Overall

7.6

Crew

8.1

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    No one likes to see their flight delayed. When booking a flight from Aurora to Bonn consider choosing Air Canada (95%), Lufthansa (87%) or United Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Aurora to Bonn?

    While on average a flight from Aurora to Bonn is generally $1,735, our data shows the cheapest flight currently is $496. When looking at the most popular route, (Denver Intl - Duesseldorf Intl), you can expect to pay $640 for that flight.

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

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

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

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

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

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

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

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

Discover the top 8 airlines that operate flights from Aurora to Bonn. 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 avril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$726FlexibilityNo cancel feeOn-time76%
DeltaCheapest$543Average$889FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$880FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$558Average$1,289FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$560Average$679FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$630Average$1,267FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$642Average$822FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$673Average$917FlexibilityNo cancel feeOn-timeN/A

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