$58 Cheap Flights from Cologne (CGN) to Bourgas (BOJ)

View $58 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Bourgas (BOJ)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Cologne to Bourgas (CGN-BOJ)

Prices were available within the past 7 days and start at $58 for one-way flights and $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Mon, Jun 30 - Fri, Jul 4
CGN
Cologne
BOJ
Burgas
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Eurowings flight, departing Mon, Jun 30 from Cologne to Burgas, returning Fri, Jul 4, priced at $166 found 1 day ago
Eurowings
Mon, Jun 30 - Fri, Jul 4
CGN
Cologne
BOJ
Burgas
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Eurowings flight, departing Mon, Jun 30 from Cologne to Burgas, returning Fri, Jul 4, priced at $212 found 2 days ago
Eurowings
Fri, Jul 4 - Mon, Jul 7
CGN
Cologne
BOJ
Burgas
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select Eurowings flight, departing Fri, Jul 4 from Cologne to Burgas, returning Mon, Jul 7, priced at $237 found 1 day ago
Eurowings
Tue, Sep 2 - Fri, Sep 5
CGN
Cologne
BOJ
Burgas
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Eurowings flight, departing Tue, Sep 2 from Cologne to Burgas, returning Fri, Sep 5, priced at $299 found 4 days ago
Lufthansa
Sat, Jul 19 - Wed, Aug 6
CGN
Cologne
BOJ
Burgas
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jul 19 from Cologne to Burgas, returning Wed, Aug 6, priced at $308 found 1 day ago
Lufthansa
Sat, Aug 30 - Wed, Sep 17
CGN
Cologne
BOJ
Burgas
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Aug 30 from Cologne to Burgas, returning Wed, Sep 17, priced at $312 found 1 day ago
Lufthansa
Wed, Aug 27 - Wed, Sep 17
CGN
Cologne
BOJ
Burgas
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Aug 27 from Cologne to Burgas, returning Wed, Sep 17, priced at $320 found 1 day ago
Eurowings
Wed, Jul 9 - Wed, Jul 16
CGN
Cologne
BOJ
Burgas
$328 Roundtrip, found 2 days ago
$328
Roundtrip
found 2 days ago
Select Eurowings flight, departing Wed, Jul 9 from Cologne to Burgas, returning Wed, Jul 16, priced at $328 found 2 days ago
Lufthansa
Sat, Jul 5 - Wed, Jul 23
CGN
Cologne
BOJ
Burgas
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, Jul 5 from Cologne to Burgas, returning Wed, Jul 23, priced at $329 found 1 day ago
Austrian Airlines
Fri, Aug 29 - Wed, Sep 17
CGN
Cologne
BOJ
Burgas
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Aug 29 from Cologne to Burgas, returning Wed, Sep 17, priced at $364 found 1 day ago
Flights from Cologne (CGN) to Bourgas (BOJ)
Origin airport
Cologne - Bonn
Destination airport
Bourgas
Airlines serving
Austrian Airlines, Eurowings, Lufthansa
Roundtrip price
$165
Distance
1118 mi
Average flight time
2 hours 35 mins

Cologne to Bourgas Flights

The cheapest times to fly from Cologne to Bourgas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to Bourgas are during the month of June. You can find some of the cheapest flights from Cologne to Bourgas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Bourgas

Sunday is one of the best days to book for cheap flights from Cologne to Bourgas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to Bourgas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to Bourgas in 2025. You can also book with separate airlines for your outbound and return journeys, from $58 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to Bourgas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to Bourgas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ) cost?
Cheap round-trip flights from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ) start at $210. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Eurowings flight leaving CGN on June 30 2025 and touching down at BOJ. The price was last updated on June 26 2025 and has not changed since.
What is the cheapest month to fly from CGN to BOJ?
The cheapest flights from CGN to BOJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CGN to BOJ?
Currently, the cheapest carrier offering one-way flights from CGN to BOJ is Eurowings. You can jet off on this route from $257. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CGN on July 11 2025. Prices were last updated on June 26 2025 and have not changed since.
How many flights per day from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ)?
There are no daily nonstop flights from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CGN to BOJ?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ)?
To land at Bourgas Airport (BOJ) without delays, book a flight that takes off from Cologne - Bonn Airport (CGN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ) last-minute?
Last-minute bookings from CGN to BOJ are generally more expensive. To lock in the best prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a CGN to BOJ flight and hotel package?
Securing a CGN to BOJ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Bourgas Airport (BOJ)?
It's usually possible to cancel or reschedule your CGN to BOJ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.