Weekly flight availability from Ireland to Bonn

The most flights from IE0 to BN9 are scheduled on a Saturday (18 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Bonn ranges from 30.0 - 80.0 inches per month. July is typically the wettest month, when rainfall can reach 80.0 mm. March is typically the driest time to visit Bonn when rainfall is around 30.0 mm.

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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most reliable airlines from Ireland to Bonn?

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 Ireland to Bonn on time: LOT (98%), Austrian Airlines (87%), Aer Lingus (84%).

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

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

How can I find direct flights from Ireland to Bonn?

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

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

Yes. Cheapflights offers flight deals from Ireland 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.

Find Cheap Flights from Ireland to Bonn

Find flight deals from Ireland to Bonn

Popular in	May
Cheapest in	January
Average price	£146

Highest demand for flights based on searches. 14% potential increase in price (£16 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Insights

Everything you need to know about your flight from Ireland to Bonn

Prices

Airlines

What is the cheapest time of day to fly from IE to BN9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 76% on flights from Ireland to Bonn by exploring options for tickets in the evening.

Reviews of airlines servicing Bonn

Get a feel of what it's like to fly with Aer Lingus and Eurowings from Ireland 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.

Aer Lingus

7.3

Good

1,751 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Aer Lingus

7.3

Good

1,751 reviews

Aer Lingus

7.3

Good

1,751 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Eurowings

6.6

Okay

297 reviews

Aer Lingus

7.3

Good

1,751 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Related info for your journey

What are the most reliable airlines from Ireland to Bonn?
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 Ireland to Bonn on time: LOT (98%), Austrian Airlines (87%), Aer Lingus (84%).
Can I find deals for flights from Ireland to Bonn that include hotel bookings?
Yes. In addition to deals on Ireland to Bonn flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Bonn?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Bonn.
Can I find deals for business class flights from Ireland to Bonn?
Yes. Cheapflights offers flight deals from Ireland 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Flights by cabin class

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Alternative routes for Ireland to Bonn

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Top 4 airlines flying from Ireland to Bonn

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£58	Average£109	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Ryanair	Cheapest£65	Average£122	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Eurowings	Cheapest£73	Average£112	FlexibilityNo cancel fee	On-time87%	Search Eurowings flights
Lufthansa	Cheapest£99	Average£154	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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How does Cheapflights help users find flights from Ireland to Bonn?

When you search for this flight from Ireland to Bonn, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Bonn?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bonn from Ireland.

Can Cheapflights find flights from Ireland to Bonn with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Bonn flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Bonn become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Find flight deals from Ireland to Bonn

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from IE to BN9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 76% on flights from Ireland to Bonn by exploring options for tickets in the evening.

Weekly flight availability from Ireland to Bonn

The most flights from IE0 to BN9 are scheduled on a Saturday (18 on average). You will have fewer flight options on Wednesday, 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 7 September 2026.

Get a feel of what it's like to fly with Aer Lingus and Eurowings from Ireland 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.

Related info for your journey

What are the most reliable airlines from Ireland to Bonn?

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

How can I find direct flights from Ireland to Bonn?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Bonn

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bonn by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Germany

Book a non-stop flight to one of these other cities located in Germany.

Search flights from Ireland to Bonn by cabin class

Find flights from Ireland to Bonn, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Bonn flights

Browse other Ireland and Bonn flight options. Last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Ireland to Bonn

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Bonn?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Bonn?

Can Cheapflights find flights from Ireland to Bonn with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Bonn become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Ireland to Bonn

Find flight deals from Ireland to Bonn

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from IE to BN9?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 76% on flights from Ireland to Bonn by exploring options for tickets in the evening.

Weekly flight availability from Ireland to Bonn

The most flights from IE0 to BN9 are scheduled on a Saturday (18 on average). You will have fewer flight options on Wednesday, 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 7 September 2026.

Get a feel of what it's like to fly with Aer Lingus and Eurowings from Ireland 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.

Related info for your journey

What are the most reliable airlines from Ireland to Bonn?

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

How can I find direct flights from Ireland to Bonn?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Bonn

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bonn by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Germany

Book a non-stop flight to one of these other cities located in Germany.

Search flights from Ireland to Bonn by cabin class

Find flights from Ireland to Bonn, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Bonn flights

Browse other Ireland and Bonn flight options. Last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Ireland to Bonn

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Bonn?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Bonn?

Can Cheapflights find flights from Ireland to Bonn with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Bonn become cheaper?

100% Free

Book with Flexibility

Travel Smart