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Bonn

$321+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$574
(British Airways)

One-way from

$321
(British Airways)

Popular in

December

Cheapest in

October

Average price

$1,189
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. 21% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This British Airways deal was found by Cheapflights users on 7/31. 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.
lun. 10/136:35 pmDEN - DUS
1 stop15h 25mBritish Airways
vie. 10/2410:30 amDUS - DEN
1 stop13h 55mBritish Airways
Deal found 7/31$574
This Iberia deal was found by Cheapflights users on 7/29. 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. 10/237:21 amDEN - DUS
2 stops23h 39mIberia
mar. 11/46:25 amDUS - DEN
2 stops23h 54mIberia
Deal found 7/29$610
This American Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 10/162:48 pmDEN - DUS
2 stops16h 47mAmerican Airlines
jue. 10/307:05 amDUS - DEN
2 stops19h 34mAmerican Airlines
Deal found 7/31$687
This Scandinavian Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 9/412:32 pmDEN - DUS
2 stops25h 38mScandinavian Airlines
mar. 10/76:05 amDUS - DEN
2 stops25h 45mScandinavian Airlines
Deal found 7/29$704
This Gurufare deal was found by Cheapflights users on 7/29. 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.
lun. 8/187:55 pmDEN - DUS
1 stop29h 50mAer Lingus
jue. 8/2810:25 amDUS - DEN
1 stop15h 34mAer Lingus
Deal found 7/29$758
This FlightHub deal was found by Cheapflights users on 7/29. 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.
jue. 9/47:50 pmDEN - DUS
1 stop33h 35mTurkish Airlines
mar. 10/77:20 amDUS - DEN
1 stop18h 35mTurkish Airlines
Deal found 7/29$773
This Mytrip deal was found by Cheapflights users on 7/31. 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.
dom. 9/145:59 pmDEN - DUS
2 stops19h 06mMultiple Airlines
dom. 9/2112:00 pmDUS - DEN
2 stops35h 35mMultiple Airlines
Deal found 7/31$805

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 julio 31, 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. 10/13

6:35 pm-6:00 pm

1 stop15h 25m

Duesseldorf Intl

vie. 10/24

10:30 am-4:25 pm

1 stop13h 55m

$574

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jue. 10/23

7:21 am-3:00 pm

2 stops23h 39m

Duesseldorf Intl

mar. 11/4

6:25 am-10:19 pm

2 stops23h 54m

$610

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jue. 10/16

2:48 pm-3:35 pm

2 stops16h 47m

Duesseldorf Intl

jue. 10/30

7:05 am-7:39 pm

2 stops19h 34m

$687

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jue. 9/4

12:32 pm-10:10 pm

2 stops25h 38m

Duesseldorf Intl

mar. 10/7

6:05 am-11:50 pm

2 stops25h 45m

$704

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 8/18

7:55 pm-9:45 am

1 stop29h 50m

Duesseldorf Intl

jue. 8/28

10:25 am-5:59 pm

1 stop15h 34m

$758

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

jue. 9/4

7:50 pm-1:25 pm

1 stop33h 35m

Duesseldorf Intl

mar. 10/7

7:20 am-5:55 pm

1 stop18h 35m

$773

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

dom. 9/14

5:59 pm-9:05 pm

2 stops19h 06m

Duesseldorf Intl

dom. 9/21

12:00 pm-3:35 pm

2 stops35h 35m

$805

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 8/18

6:35 pm-9:05 pm

1 stop18h 30m

$321

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

lun. 8/18

5:32 pm-7:10 pm

2 stops17h 38m

$335

DenverDüsseldorf

DEN - DUS

DENDUS

Denver Intl

dom. 8/24

11:59 pm-9:25 am

3 stops49h 26m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
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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 $1,088). 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 julio 31, 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 September 1, 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 julio 31, 2025.

The most flights from 9UR to BN9 are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 julio 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Scandinavian Airlines from Aurora to Bonn by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,192 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 cheapest airlines to fly from Aurora to Bonn one-way?

    The cheapest airlines for a one-way flight from Aurora to Bonn are British Airways ($321), Iberia ($335), and Delta ($713).

  • 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 (80%), United Airlines (71%) or Lufthansa (71%) 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 $2,350, our data shows the cheapest flight currently is $398. When looking at the most popular route, (Denver Intl - Duesseldorf Intl), you can expect to pay $572 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 $1,088). 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 9 airlines flying from Aurora to Bonn

Discover the top 9 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$454Average$707FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$774FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$543Average$925FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$547Average$745FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$631FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$623Average$706FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$630Average$1,236FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$687Average$1,080FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A

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