$337+ Cheap flights from Philadelphia (PHL) to Otopeni Intl (OTP)
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OTP
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Philadelphia to Otopeni IntlExplore the most affordable flight options available from Philadelphia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Philadelphia to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:35 pm
PHL
- OTP
1 stop21h 55m
British Airways
Wed 11/188:05 am
OTP
- PHL
1 stop15h 10m
British Airways
Deal found 6/8![British Airways logo]()
$702
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:10 pm
PHL
- OTP
2 stops18h 30m
Delta
Wed 8/267:05 am
OTP
- PHL
2 stops16h 44m
Delta
Deal found 6/10![Delta logo]()
$719
This Air France deal was found by Cheapflights users on 6/7. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:15 pm
PHL
- OTP
2 stops17h 25m
Multiple Airlines
Thu 8/202:00 pm
OTP
- PHL
2 stops18h 19m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/23:10 pm
PHL
- OTP
2 stops13h 50m
United Airlines
Tue 8/2512:45 pm
OTP
- PHL
2 stops27h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:29 pm
PHL
- OTP
2 stops17h 11m
Delta
Mon 8/242:00 pm
OTP
- PHL
2 stops33h 49m
Delta
Deal found 6/10![Delta logo]()
$724
This SWISS deal was found by Cheapflights users on 6/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:03 am
PHL
- OTP
2 stops31h 07m
SWISS
Mon 8/244:10 pm
OTP
- PHL
2 stops32h 44m
SWISS
Deal found 6/9![SWISS logo]()
$725
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/175:40 pm
PHL
- OTP
1 stop12h 25m
United Airlines
Tue 8/2512:45 pm
OTP
- PHL
2 stops27h 58m
United Airlines
Deal found 6/10![United Airlines logo]()
$730
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:45 pm
PHL
- OTP
2 stops15h 50m
Multiple Airlines
Tue 8/255:15 pm
OTP
- PHL
1 stop29h 50m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$731
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/253:25 pm
PHL
- OTP
2 stops20h 10m
Multiple Airlines
Thu 10/16:05 am
OTP
- PHL
2 stops15h 42m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$736
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:40 pm
PHL
- OTP
1 stop15h 40m
Lufthansa
Mon 8/241:50 pm
OTP
- PHL
1 stop33h 15m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$737
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:40 pm
PHL
- OTP
1 stop12h 25m
Lufthansa
Tue 8/255:15 pm
OTP
- PHL
1 stop29h 50m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$738
Best flights from Philadelphia to Otopeni IntlDiscover carefully curated flight deals from Philadelphia to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Philadelphia to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:40 pm
PHL
- OTP
1 stop15h 40m
United Airlines
Thu 8/206:15 am
OTP
- PHL
2 stops22h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$731
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:40 pm
PHL
- OTP
1 stop15h 40m
Multiple Airlines
Mon 8/241:50 pm
OTP
- PHL
1 stop33h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:10 am
PHL
- OTP
2 stops24h 30m
Delta
Wed 9/167:05 am
OTP
- PHL
2 stops22h 11m
Delta
Deal found 6/6![Delta logo]()
$780
This SWISS deal was found by Cheapflights users on 6/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:38 am
PHL
- OTP
2 stops30h 32m
SWISS
Mon 9/144:10 pm
OTP
- PHL
2 stops32h 44m
SWISS
Deal found 6/9![SWISS logo]()
$785
This British Airways deal was found by Cheapflights users on 6/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:50 pm
PHL
- OTP
1 stop23h 00m
British Airways
Mon 9/143:40 pm
OTP
- PHL
1 stop32h 00m
British Airways
Deal found 6/6![British Airways logo]()
$793
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:05 pm
PHL
- OTP
2 stops13h 55m
United Airlines
Wed 9/26:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:15 pm
PHL
- OTP
2 stops17h 25m
Delta
Mon 8/312:00 pm
OTP
- PHL
2 stops18h 19m
Delta
Deal found 6/7![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:05 pm
PHL
- OTP
2 stops13h 55m
United Airlines
Tue 9/16:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$742
This United deal was found by Cheapflights users on 6/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
PHL
- OTP
2 stops23h 00m
Multiple Airlines
Tue 7/286:05 am
OTP
- PHL
1 stop17h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:10 am
PHL
- OTP
2 stops23h 50m
Delta
Tue 7/287:05 am
OTP
- PHL
2 stops22h 02m
Delta
Deal found 6/9![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/143:10 pm
PHL
- OTP
2 stops20h 25m
United Airlines
Mon 9/141:50 pm
OTP
- PHL
1 stop33h 15m
United Airlines
Deal found 6/6![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:40 pm
PHL
- OTP
1 stop15h 40m
United Airlines
Mon 8/316:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$810
Last-minute flights from Philadelphia to Otopeni IntlDiscover last-minute flight deals from Philadelphia to Otopeni Intl. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Otopeni Intl. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:40 pm
PHL
- OTP
1 stop15h 50m
United Airlines
Fri 9/186:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:40 pm
PHL
- OTP
1 stop15h 50m
United Airlines
Thu 9/176:05 am
OTP
- PHL
2 stops22h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/121:31 pm
PHL
- OTP
2 stops19h 59m
United Airlines
Wed 9/166:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/6![United Airlines logo]()
$786
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:38 am
PHL
- OTP
2 stops30h 32m
SWISS
Mon 9/144:10 pm
OTP
- PHL
2 stops32h 44m
SWISS
Deal found 6/9![SWISS logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:10 pm
PHL
- OTP
2 stops20h 25m
United Airlines
Tue 9/156:05 am
OTP
- PHL
1 stop17h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$772
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:25 pm
PHL
- OTP
2 stops20h 10m
Air Canada
Fri 9/186:05 am
OTP
- PHL
2 stops39h 42m
Air Canada
Deal found 6/9![Air Canada logo]()
$774
This Air Canada deal was found by Cheapflights users on 6/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:25 pm
PHL
- OTP
2 stops20h 10m
Air Canada
Thu 9/176:05 am
OTP
- PHL
2 stops15h 42m
Air Canada
Deal found 6/6![Air Canada logo]()
$775
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:05 am
PHL
- OTP
2 stops25h 30m
Multiple Airlines
Tue 9/156:05 am
OTP
- PHL
1 stop17h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 pm
PHL
- OTP
2 stops15h 50m
United Airlines
Tue 9/156:15 am
OTP
- PHL
2 stops19h 39m
United Airlines
Deal found 6/9![United Airlines logo]()
$783
This SWISS deal was found by Cheapflights users on 6/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:38 am
PHL
- OTP
2 stops30h 32m
SWISS
Mon 9/144:10 pm
OTP
- PHL
2 stops32h 44m
SWISS
Deal found 6/9![SWISS logo]()
$785
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
PHL
- OTP
2 stops24h 40m
Delta
Thu 9/177:05 am
OTP
- PHL
2 stops22h 09m
Delta
Deal found 6/9![Delta logo]()
$779
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:20 pm
PHL
- OTP
2 stops36h 40m
Lufthansa
Tue 9/156:05 am
OTP
- PHL
1 stop17h 00m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$781
One-way flights from Philadelphia to Otopeni IntlSearch for one-way flight options from Philadelphia to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Philadelphia to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:17 pm
PHL
- OTP
2 stops34h 28m
British Airways
Deal found 6/9![British Airways logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 9/1410:20 pm
PHL
- OTP
1 stop20h 00m
American Airlines
Deal found 6/8![American Airlines logo]()
$343
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:00 am
PHL
- OTP
2 stops21h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:20 pm
PHL
- OTP
2 stops30h 40m
Iberia
Deal found 6/8![Iberia logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/1312:46 pm
PHL
- OTP
3 stops38h 29m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:49 pm
PHL
- OTP
3 stops59h 21m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/17:20 am
PHL
- OTP
3 stops45h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/1812:56 pm
PHL
- OTP
3 stops53h 44m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$381
Find flight deals from Philadelphia to Otopeni Intl
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Otopeni Intl (OTP). 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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $702 (oojo) |
One-way from | $337 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $1,145 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Otopeni Intl 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 June 11, 2026.
Use the filters below to find and compare flights from Philadelphia to Bucharest Otopeni Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Wed 8/12
5:40 pm-4:20 pm
1 stop15h 40m
Bucharest Otopeni Intl
Thu 8/20
6:15 am-9:27 pm
2 stops22h 12m
$731
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Mon 8/17
5:40 pm-4:20 pm
1 stop15h 40m
Bucharest Otopeni Intl
Mon 8/24
1:50 pm-4:05 pm
1 stop33h 15m
$739
Quickest round-trip
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Sun 8/23
3:05 pm-12:00 pm
2 stops13h 55m
Bucharest Otopeni Intl
Wed 9/2
6:05 am-4:05 pm
1 stop17h 00m
$742
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Sun 8/23
3:05 pm-12:00 pm
2 stops13h 55m
Bucharest Otopeni Intl
Tue 9/1
6:05 am-4:05 pm
1 stop17h 00m
$742
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Sun 7/12
6:10 am-1:40 pm
2 stops24h 30m
Bucharest Otopeni Intl
Wed 9/16
7:05 am-10:16 pm
2 stops22h 11m
$780
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Tue 7/14
11:38 am-1:10 am
2 stops30h 32m
Bucharest Otopeni Intl
Mon 9/14
4:10 pm-5:54 pm
2 stops32h 44m
$785
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Sun 7/12
6:50 pm-12:50 am
1 stop23h 00m
Bucharest Otopeni Intl
Mon 9/14
3:40 pm-4:40 pm
1 stop32h 00m
$793
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Tue 7/14
3:10 pm-6:35 pm
2 stops20h 25m
Bucharest Otopeni Intl
Mon 9/14
1:50 pm-4:05 pm
1 stop33h 15m
$793
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Mon 8/24
1:15 pm-1:40 pm
2 stops17h 25m
Bucharest Otopeni Intl
Mon 8/31
2:00 pm-1:19 am
2 stops18h 19m
$810
PhiladelphiaBucharest
PHL - OTP
PHLOTP
Philadelphia
Tue 8/25
5:40 pm-4:20 pm
1 stop15h 40m
Bucharest Otopeni Intl
Mon 8/31
6:05 am-4:05 pm
1 stop17h 00m
$810
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Otopeni Intl
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 Philadelphia to Otopeni Intl in June.
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Bucharest Otopeni Intl Airport 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 Philadelphia-Bucharest Otopeni Intl Airport 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 Philadelphia to Otopeni Intl
Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Philadelphia with our price prediction graph.
PHL-OTP
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 Philadelphia to Bucharest Otopeni Intl Airport
Reviews of airlines servicing Otopeni Intl
Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated June 11, 2026.
See what other customers who have flown with United Airlines,American Airlines, andLufthansa from Philadelphia to Bucharest Otopeni Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.6
Boarding
7.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Otopeni Intl. 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 Bucharest Otopeni Intl Airport?
Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locationsOtopeni
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Philadelphia and Otopeni Intl flights
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Top 4 airlines flying from Philadelphia to Otopeni Intl
Discover the top 4 airlines that operate flights from Philadelphia to Otopeni Intl. 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$744 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$483 | Average$741 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$491 | Average$741 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$657 | Average$691 | FlexibilityNo cancel fee | On-time71% |