$419+ Cheap flights from Boston (BOS) to Cologne (CGN)
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CGN
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cologne with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Cologne
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Best
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Cheapest flights from Boston to CologneExplore the most affordable flight options available from Boston to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Boston to Cologne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/68:50 pm -
2 stops32h 30m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:50 pm -
2 stops19h 50m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/811:00 pm -
2 stops30h 20m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/68:50 pm -
2 stops32h 30m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:50 pm -
2 stops19h 50m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/88:50 pm -
2 stops20h 30m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/98:50 pm -
2 stops16h 40m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/2310:55 pm -
1 stop30h 00m
Wed 9/3010:50 pm -
1 stop28h 15m
Deal found 8/10![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/98:50 pm -
2 stops16h 40m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/910:55 pm -
1 stop11h 55m
Tue 10/2011:05 pm -
2 stops28h 00m
Deal found 8/9![Multiple Airlines logo]()
$665
Best flights from Boston to CologneDiscover carefully curated flight deals from Boston to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Boston to Cologne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/1311:35 pm -
1 stop30h 40m
Thu 9/1711:45 am -
1 stop15h 20m
Deal found 8/10![Multiple Airlines logo]()
$737
This Trip.com deal was found by Cheapflights users on 8/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm -
1 stop29h 35m
Tue 9/2210:25 am -
1 stop15h 30m
Deal found 8/8![Turkish Airlines logo]()
$826
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Mon 9/2810:40 am -
2 stops19h 35m
Mon 10/128:10 pm -
2 stops25h 00m
Deal found 8/10![Multiple Airlines logo]()
$749
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Wed 9/165:50 am -
3 stops34h 55m
Wed 9/306:45 am -
3 stops21h 55m
Deal found 8/11![Multiple Airlines logo]()
$784
This Turkish Airlines deal was found by Cheapflights users on 8/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:50 pm -
1 stop29h 35m
Wed 10/2110:25 am -
1 stop15h 30m
Deal found 8/9![Turkish Airlines logo]()
$880
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm -
1 stop34h 00m
Wed 10/77:15 pm -
1 stop30h 40m
Deal found 8/7![Turkish Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Sun 9/69:15 pm -
2 stops19h 40m
Tue 9/2211:15 pm -
3 stops25h 20m
Deal found 8/7![Multiple Airlines logo]()
$862
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm -
1 stop29h 35m
Fri 10/97:15 pm -
1 stop30h 40m
Deal found 8/7![Turkish Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 8/7. 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.
Thu 9/108:05 pm -
2 stops20h 45m
Wed 9/2310:50 pm -
2 stops25h 17m
Deal found 8/7![Multiple Airlines logo]()
$864
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm -
1 stop34h 00m
Thu 10/810:25 am -
1 stop15h 30m
Deal found 8/7![Turkish Airlines logo]()
$885
Last-minute flights from Boston to CologneDiscover last-minute flight deals from Boston to Cologne. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cologne. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/68:50 pm -
2 stops32h 30m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/68:50 pm -
2 stops32h 30m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:50 pm -
2 stops19h 50m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 9/78:50 pm -
2 stops19h 50m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/811:00 pm -
2 stops30h 20m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Tue 9/88:50 pm -
2 stops20h 30m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/98:50 pm -
2 stops16h 40m
Wed 10/2110:50 pm -
1 stop28h 15m
Deal found 8/9![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/98:50 pm -
2 stops16h 40m
Thu 10/225:45 am -
1 stop21h 20m
Deal found 8/9![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/910:55 pm -
1 stop11h 55m
Tue 10/2011:05 pm -
2 stops28h 00m
Deal found 8/9![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/2310:55 pm -
1 stop30h 00m
Wed 9/3010:50 pm -
1 stop28h 15m
Deal found 8/10![Multiple Airlines logo]()
$650
One-way flights from Boston to CologneSearch for one-way flight options from Boston to Cologne. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Boston to Cologne. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Thu 8/278:50 pm -
3 stops22h 25m
Deal found 8/10![Multiple Airlines logo]()
$419
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:05 pm -
1 stop10h 20m
Deal found 8/11![Lufthansa logo]()
$631
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:41 pm -
2 stops25h 14m
Deal found 8/10![Austrian Airlines logo]()
$642
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm -
1 stop10h 00m
Deal found 8/7![SWISS logo]()
$1,265
Find flight deals from Boston to Cologne
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cologne (CGN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $577 (Kiwi.com) |
One-way from | $419 (Mytrip) |
Popular in | June |
Cheapest in | March |
Average price | $946 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Cologne 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 August 11, 2026.
Use the filters below to find and compare flights from Boston to Cologne that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Sun 9/13
11:35 pm-12:15 pm
1 stop30h 40m
Cologne Köln/Bonn
Thu 9/17
11:45 am-9:05 pm
1 stop15h 20m
$737
Quickest round-trip
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Mon 9/28
10:40 am-12:15 pm
2 stops19h 35m
Cologne Köln/Bonn
Mon 10/12
8:10 pm-3:10 pm
2 stops25h 00m
$749
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Wed 9/16
5:50 am-10:45 pm
3 stops34h 55m
Cologne Köln/Bonn
Wed 9/30
6:45 am-10:40 pm
3 stops21h 55m
$784
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Sun 9/6
9:50 pm-9:25 am
1 stop29h 35m
Cologne Köln/Bonn
Tue 9/22
10:25 am-7:55 pm
1 stop15h 30m
$826
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Sun 9/6
9:15 pm-10:55 pm
2 stops19h 40m
Cologne Köln/Bonn
Tue 9/22
11:15 pm-6:35 pm
3 stops25h 20m
$862
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Thu 9/10
8:05 pm-10:50 pm
2 stops20h 45m
Cologne Köln/Bonn
Wed 9/23
10:50 pm-6:07 pm
2 stops25h 17m
$864
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Sun 9/6
9:50 pm-9:25 am
1 stop29h 35m
Cologne Köln/Bonn
Wed 10/21
10:25 am-7:55 pm
1 stop15h 30m
$880
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Wed 9/30
9:50 pm-1:50 pm
1 stop34h 00m
Cologne Köln/Bonn
Wed 10/7
7:15 pm-7:55 pm
1 stop30h 40m
$885
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Wed 9/30
9:50 pm-9:25 am
1 stop29h 35m
Cologne Köln/Bonn
Fri 10/9
7:15 pm-7:55 pm
1 stop30h 40m
$885
BostonCologne
BOS Boston Logan Intl - CGN Cologne Köln/Bonn
BOSCGN
Boston Logan Intl
Wed 9/30
9:50 pm-1:50 pm
1 stop34h 00m
Cologne Köln/Bonn
Thu 10/8
10:25 am-7:55 pm
1 stop15h 30m
$885
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Boston to Cologne
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cologne in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Cologne flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cologne flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cologne flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Cologne flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cologne flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Cologne
Have a flexible travel schedule? Discover the best time to fly to Cologne from Boston with our price prediction graph.
BOS-CGN
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 Boston to Cologne
Reviews of airlines servicing Cologne
Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated August 11, 2026.
Get a feel of what it's like to fly with United Airlines,Lufthansa, andBritish Airways from Boston to Cologne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
4.0
OkayKevin,Dec 2025
BOS - EWR
Related info for your journey
Find useful and relevant information for your journey from Boston to Cologne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Cologne flight routes
Complete your trip
Flights by cabin class
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Other flights from Boston
Popular flights
Alternative routes for Boston to Cologne
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Cologne
Explore flights to Cologne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Complete your trip
Complete your trip to Cologne by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Cologne by cabin class
Find flights from Boston to Cologne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Cologne flights
Browse other Boston and Cologne flight options. Last updated on August 11, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Boston to Cologne
Discover the top 3 airlines that operate flights from Boston to Cologne. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$508 | Average$731 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$527 | Average$681 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$575 | Average$1,146 | FlexibilityNo cancel fee | On-time69% |