$333+ Cheap flights from Boston (BOS) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Cheapest flights from Boston to Otopeni IntlExplore the most affordable flight options available from Boston to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Boston to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 10/1410:55 pm
BOS
- OTP
1 stop19h 40m
Multiple Airlines
Tue 10/203:55 pm
OTP
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 10/1410:55 pm
BOS
- OTP
1 stop19h 40m
Multiple Airlines
Wed 10/218:00 am
OTP
- BOS
1 stop20h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:35 pm
BOS
- OTP
1 stop15h 25m
Multiple Airlines
Sat 10/176:20 pm
OTP
- BOS
1 stop34h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$615
This Mytrip deal was found by Cheapflights users on 6/4. 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 9/28:50 pm
BOS
- OTP
3 stops35h 35m
Multiple Airlines
Tue 9/812:30 pm
OTP
- BOS
2 stops16h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 11/109:50 pm
BOS
- OTP
1 stop11h 00m
Multiple Airlines
Tue 11/176:55 am
OTP
- BOS
1 stop13h 35m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:40 pm
BOS
- OTP
1 stop10h 40m
Multiple Airlines
Thu 10/226:55 pm
OTP
- BOS
1 stop25h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 6/4. 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
BOS
- OTP
1 stop19h 40m
Multiple Airlines
Wed 10/78:20 pm
OTP
- BOS
2 stops31h 45m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$633
This oojo deal was found by Cheapflights users on 6/2. 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 8/118:05 pm
BOS
- OTP
1 stop15h 30m
Lufthansa
Tue 8/256:15 am
OTP
- BOS
1 stop18h 25m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$647
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 11/91:30 pm
BOS
- OTP
2 stops16h 00m
Austrian Airlines
Tue 11/176:55 am
OTP
- BOS
1 stop13h 35m
Austrian Airlines
Deal found 6/4![Austrian Airlines logo]()
$649
This Mytrip deal was found by Cheapflights users on 6/1. 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 9/138:50 pm
BOS
- OTP
2 stops20h 45m
Multiple Airlines
Mon 9/214:05 pm
OTP
- BOS
3 stops33h 45m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$653
Best flights from Boston to Otopeni IntlDiscover carefully curated flight deals from Boston to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Boston to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 11/113:34 pm
BOS
- OTP
2 stops15h 36m
Delta
Wed 11/186:00 am
OTP
- BOS
1 stop20h 01m
Delta
Deal found 6/4![Delta logo]()
$667
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/28:05 pm
BOS
- OTP
1 stop15h 30m
United Airlines
Fri 9/1112:45 pm
OTP
- BOS
1 stop11h 55m
United Airlines
Deal found 6/2![United Airlines logo]()
$691
This United deal was found by Cheapflights users on 6/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:20 pm
BOS
- OTP
2 stops18h 15m
Multiple Airlines
Mon 8/314:10 pm
OTP
- BOS
1 stop34h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$705
This SWISS deal was found by Cheapflights users on 6/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:20 pm
BOS
- OTP
1 stop24h 50m
SWISS
Thu 10/226:20 am
OTP
- BOS
1 stop15h 50m
SWISS
Deal found 6/5![SWISS logo]()
$733
This Turkish Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 11/238:00 pm
BOS
- OTP
1 stop17h 25m
Turkish Airlines
Sat 11/283:35 pm
OTP
- BOS
1 stop33h 30m
Turkish Airlines
Deal found 6/3![Turkish Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/611:00 am
BOS
- OTP
2 stops18h 00m
United Airlines
Mon 9/146:55 pm
OTP
- BOS
1 stop25h 55m
United Airlines
Deal found 6/2![United Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 6/4. 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 10/146:00 am
BOS
- OTP
2 stops23h 45m
Delta
Mon 10/192:00 pm
OTP
- BOS
1 stop33h 36m
Delta
Deal found 6/4![Delta logo]()
$697
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:00 pm
BOS
- OTP
2 stops20h 10m
Multiple Airlines
Wed 8/127:20 pm
OTP
- BOS
2 stops27h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 6/3. 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 9/211:25 pm
BOS
- OTP
2 stops16h 20m
Delta
Fri 10/27:05 am
OTP
- BOS
2 stops19h 03m
Delta
Deal found 6/3![Delta logo]()
$737
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:20 pm
BOS
- OTP
2 stops11h 40m
United Airlines
Mon 9/146:55 pm
OTP
- BOS
1 stop25h 55m
United Airlines
Deal found 6/5![United Airlines logo]()
$739
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 8/169:40 pm
BOS
- OTP
2 stops31h 20m
United Airlines
Tue 9/16:15 am
OTP
- BOS
2 stops20h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:05 pm
BOS
- OTP
1 stop15h 30m
United Airlines
Sun 10/257:10 pm
OTP
- BOS
2 stops35h 52m
United Airlines
Deal found 6/5![United Airlines logo]()
$758
Last-minute flights from Boston to Otopeni IntlDiscover last-minute flight deals from Boston to Otopeni Intl. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Otopeni Intl. Data last updated June 6, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/2. 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 7/78:05 pm
BOS
- OTP
1 stop15h 30m
Lufthansa
Sun 8/96:15 am
OTP
- BOS
1 stop18h 25m
Lufthansa
Deal found 6/2![Lufthansa logo]()
$818
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
BOS
- OTP
1 stop15h 35m
Lufthansa
Mon 8/1012:45 pm
OTP
- BOS
1 stop11h 55m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$844
This Gotogate deal was found by Cheapflights users on 6/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:40 pm
BOS
- OTP
1 stop20h 30m
SWISS
Sun 7/266:20 am
OTP
- BOS
1 stop15h 50m
SWISS
Deal found 6/2![SWISS logo]()
$809
This oojo deal was found by Cheapflights users on 6/4. 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 7/148:05 pm
BOS
- OTP
1 stop15h 30m
Lufthansa
Mon 7/2712:45 pm
OTP
- BOS
1 stop11h 55m
Lufthansa
Deal found 6/4![Lufthansa logo]()
$798
This Mytrip deal was found by Cheapflights users on 6/2. 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 7/158:50 pm
BOS
- OTP
2 stops20h 50m
Multiple Airlines
Wed 7/226:45 pm
OTP
- BOS
2 stops34h 00m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$815
This oojo deal was found by Cheapflights users on 6/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:05 pm
BOS
- OTP
1 stop15h 30m
Lufthansa
Mon 7/2712:45 pm
OTP
- BOS
1 stop11h 55m
Lufthansa
Deal found 6/5![Lufthansa logo]()
$800
This Delta deal was found by Cheapflights users on 6/3. 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 7/275:10 pm
BOS
- OTP
1 stop13h 30m
Delta
Wed 8/122:00 pm
OTP
- BOS
1 stop30h 18m
Delta
Deal found 6/3![Delta logo]()
$692
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:15 pm
BOS
- OTP
2 stops33h 45m
Multiple Airlines
Wed 8/124:10 pm
OTP
- BOS
1 stop34h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$694
One-way flights from Boston to Otopeni IntlSearch for one-way flight options from Boston to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Boston to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/2310:05 am
BOS
- OTP
3 stops42h 10m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/1610:05 am
BOS
- OTP
3 stops46h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/210:05 am
BOS
- OTP
3 stops49h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:50 pm
BOS
- OTP
3 stops55h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/411:00 pm
BOS
- OTP
2 stops53h 50m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 9/310:05 am
BOS
- OTP
3 stops42h 05m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/38:50 pm
BOS
- OTP
2 stops32h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$377
This Booking.com deal was found by Cheapflights users on 6/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:10 pm
BOS
- OTP
1 stop12h 15m
Austrian Airlines
Deal found 6/1![Austrian Airlines logo]()
$379
Find flight deals from Boston to Otopeni Intl
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $475 (Kiwi.com) |
One-way from | $333 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $996 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 6, 2026.
Use the filters below to find and compare flights from Boston to Bucharest Otopeni Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 11/11
3:34 pm-2:10 pm
2 stops15h 36m
Bucharest Otopeni Intl
Wed 11/18
6:00 am-7:01 pm
1 stop20h 01m
$667
Quickest round-trip
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 9/2
8:05 pm-6:35 pm
1 stop15h 30m
Bucharest Otopeni Intl
Fri 9/11
12:45 pm-5:40 pm
1 stop11h 55m
$691
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Sun 9/6
11:00 am-12:00 pm
2 stops18h 00m
Bucharest Otopeni Intl
Mon 9/14
6:55 pm-1:50 pm
1 stop25h 55m
$693
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 10/14
6:00 am-12:45 pm
2 stops23h 45m
Bucharest Otopeni Intl
Mon 10/19
2:00 pm-4:36 pm
1 stop33h 36m
$697
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 8/26
5:20 pm-6:35 pm
2 stops18h 15m
Bucharest Otopeni Intl
Mon 8/31
4:10 pm-7:55 pm
1 stop34h 45m
$705
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Thu 10/15
5:20 pm-1:10 am
1 stop24h 50m
Bucharest Otopeni Intl
Thu 10/22
6:20 am-3:10 pm
1 stop15h 50m
$733
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Mon 9/21
1:25 pm-12:45 pm
2 stops16h 20m
Bucharest Otopeni Intl
Fri 10/2
7:05 am-7:08 pm
2 stops19h 03m
$737
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Sun 8/30
5:20 pm-12:00 pm
2 stops11h 40m
Bucharest Otopeni Intl
Mon 9/14
6:55 pm-1:50 pm
1 stop25h 55m
$739
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Sun 8/16
9:40 pm-12:00 pm
2 stops31h 20m
Bucharest Otopeni Intl
Tue 9/1
6:15 am-8:10 pm
2 stops20h 55m
$743
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 10/14
8:05 pm-6:35 pm
1 stop15h 30m
Bucharest Otopeni Intl
Sun 10/25
7:10 pm-1:02 am
2 stops35h 52m
$758
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Boston 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 Boston 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 Boston-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 Boston-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Otopeni Intl
Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Boston with our price prediction graph.
BOS-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 Boston to Bucharest Otopeni Intl Airport
How far ahead should I book a flight from Boston to Bucharest Otopeni Intl Airport?
The price you pay for your flight from Boston to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Bucharest Otopeni Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Boston to Bucharest Otopeni Intl Airport (average of $424). Flying from Boston to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $996). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston 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 6, 2026.
Read through reviews of airlines operating flights from Boston to Bucharest Otopeni Intl Airport, such as KLM,SWISS, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Overall
7.8
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston 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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Boston and Otopeni Intl flights
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Top 9 airlines flying from Boston to Otopeni Intl
Discover the top 9 airlines that operate flights from Boston 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$350 | Average$498 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$372 | Average$600 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$401 | Average$552 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$405 | Average$663 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$415 | Average$650 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$439 | Average$800 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$473 | Average$682 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$475 | Average$940 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$563 | Average$749 | FlexibilityNo cancel fee | On-timeN/A |