$541+ Cheap flights from Cologne (CGN) to Philadelphia (PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — PHL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Cologne to Philadelphia 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 Cologne to Philadelphia
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Best
Last-minute
One-way
Cheapest flights from Cologne to PhiladelphiaExplore the most affordable flight options available from Cologne to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Cologne to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/261:35 pm -
2 stops26h 14m
Sun 1/109:45 am -
2 stops25h 10m
Deal found 9/6![United Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/261:35 pm -
2 stops26h 14m
Sat 1/94:59 pm -
2 stops41h 56m
Deal found 9/6![United Airlines logo]()
$720
This Expedia deal was found by Cheapflights users on 9/6. 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.
Fri 10/98:30 am -
2 stops36h 17m
Tue 10/1310:05 am -
2 stops20h 20m
Deal found 9/6![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/91:05 pm -
2 stops16h 25m
Tue 10/137:30 pm -
2 stops15h 50m
Deal found 9/6![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 11/279:20 am -
2 stops20h 10m
Thu 1/76:00 am -
2 stops28h 55m
Deal found 9/6![United Airlines logo]()
$780
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
2 stops25h 55m
Mon 10/197:00 am -
2 stops23h 25m
Deal found 9/8![Multiple Airlines logo]()
$794
This Sembo deal was found by Cheapflights users on 9/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:10 pm -
2 stops32h 36m
Thu 10/87:00 am -
2 stops23h 25m
Deal found 9/10![Multiple Airlines logo]()
$885
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 12/278:20 pm -
2 stops48h 24m
Thu 1/75:05 pm -
2 stops13h 20m
Deal found 9/5![Multiple Airlines logo]()
$946
Best flights from Cologne to PhiladelphiaDiscover carefully curated flight deals from Cologne to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Cologne to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 11/279:20 am -
2 stops20h 10m
Sun 1/101:16 pm -
2 stops21h 39m
Deal found 9/6![United Airlines logo]()
$640
This Air Canada deal was found by Cheapflights users on 9/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/199:20 am -
2 stops19h 36m
Mon 2/223:20 pm -
2 stops19h 35m
Deal found 9/7![Air Canada logo]()
$646
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 12/278:20 pm -
2 stops48h 24m
Thu 1/75:05 pm -
2 stops13h 20m
Deal found 9/5![Multiple Airlines logo]()
$946
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 2/199:20 am -
2 stops19h 48m
Mon 2/224:59 pm -
2 stops17h 56m
Deal found 9/6![United Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/261:35 pm -
2 stops26h 14m
Sat 1/94:59 pm -
2 stops41h 56m
Deal found 9/6![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/91:05 pm -
2 stops16h 25m
Tue 10/137:30 pm -
2 stops15h 50m
Deal found 9/6![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/261:35 pm -
2 stops26h 14m
Mon 1/47:37 pm -
2 stops15h 18m
Deal found 9/6![United Airlines logo]()
$780
Last-minute flights from Cologne to PhiladelphiaDiscover last-minute flight deals from Cologne to Philadelphia. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Cologne to Philadelphia. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 9/103:55 pm -
2 stops24h 54m
Mon 9/148:25 pm -
1 stop20h 25m
Deal found 9/10![Multiple Airlines logo]()
$1,342
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:05 pm -
2 stops26h 28m
Fri 10/96:15 am -
2 stops29h 25m
Deal found 9/10![United Airlines logo]()
$988
This Sembo deal was found by Cheapflights users on 9/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:10 pm -
2 stops32h 36m
Thu 10/87:00 am -
2 stops23h 25m
Deal found 9/10![Multiple Airlines logo]()
$885
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
2 stops25h 55m
Mon 10/197:00 am -
2 stops23h 25m
Deal found 9/8![Multiple Airlines logo]()
$794
This Expedia deal was found by Cheapflights users on 9/6. 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.
Fri 10/98:30 am -
2 stops36h 17m
Tue 10/1310:05 am -
2 stops20h 20m
Deal found 9/6![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/91:05 pm -
2 stops16h 25m
Tue 10/137:30 pm -
2 stops15h 50m
Deal found 9/6![United Airlines logo]()
$777
One-way flights from Cologne to PhiladelphiaSearch for one-way flight options from Cologne to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Cologne to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:35 pm -
1 stop28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$541
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:35 pm -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$697
Find flight deals from Cologne to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Philadelphia (PHL). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $640 (United Airlines) |
One-way from | $541 (British Airways) |
Cheapflights Fare Finder
Customize your flight search to find flights from Cologne to Philadelphia 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Cologne to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Sat 12/19
5:35 pm-4:15 pm
1 stop28h 40m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$541
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Fri 11/27
9:20 am-11:30 pm
2 stops20h 10m
Philadelphia
Sun 1/10
1:16 pm-4:55 pm
2 stops21h 39m
$640
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Fri 2/19
9:20 am-11:08 pm
2 stops19h 48m
Philadelphia
Mon 2/22
4:59 pm-4:55 pm
2 stops17h 56m
$640
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Fri 2/19
9:20 am-10:56 pm
2 stops19h 36m
Philadelphia
Mon 2/22
3:20 pm-4:55 pm
2 stops19h 35m
$646
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Sat 12/19
5:35 pm-7:52 pm
2 stops32h 17m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$697
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Thu 11/26
1:35 pm-9:49 am
2 stops26h 14m
Philadelphia
Sat 1/9
4:59 pm-4:55 pm
2 stops41h 56m
$720
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Fri 10/9
1:05 pm-11:30 pm
2 stops16h 25m
Philadelphia
Tue 10/13
7:30 pm-5:20 pm
2 stops15h 50m
$777
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Thu 11/26
1:35 pm-9:49 am
2 stops26h 14m
Philadelphia
Mon 1/4
7:37 pm-4:55 pm
2 stops15h 18m
$780
ColognePhiladelphia
CGN Cologne Köln/Bonn - PHL Philadelphia
CGNPHL
Cologne Köln/Bonn
Sun 12/27
8:20 pm-2:44 pm
2 stops48h 24m
Philadelphia
Thu 1/7
5:05 pm-12:25 pm
2 stops13h 20m
$946
Sorted by cheapest first
Compare providers for flights from Cologne to Philadelphia
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 Cologne to Philadelphia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cologne-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cologne-Philadelphia 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 Cologne-Philadelphia 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 Cologne to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Cologne with our price prediction graph.
CGN-PHL
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.
Related info for your journey
Find useful and relevant information for your journey from Cologne to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Wildwood Crest
Cherry Hill
Ocean City
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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