$278+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Jun 26 — Jul 31
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Otopeni Intl with Cheapflights
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Best
Last-minute
One-way
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 May 27, 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 May 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 5/27![Multiple Airlines logo]()
$627
This Gotogate deal was found by Cheapflights users on 5/27. 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 10/195:50 am
BOS
- OTP
2 stops26h 30m
Multiple Airlines
Mon 11/97:10 pm
OTP
- BOS
1 stop25h 20m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$629
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 10/205:10 pm
BOS
- OTP
1 stop12h 15m
Austrian Airlines
Fri 11/66:55 am
OTP
- BOS
1 stop13h 35m
Austrian Airlines
Deal found 5/23![Austrian Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 11/119:50 pm
BOS
- OTP
1 stop11h 00m
SWISS
Wed 11/186:30 am
OTP
- BOS
1 stop20h 50m
SWISS
Deal found 5/27![SWISS logo]()
$650
This Justfly.com deal was found by Cheapflights users on 5/23. 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.
Tue 8/48:05 pm
BOS
- OTP
1 stop15h 30m
Multiple Airlines
Thu 8/204:10 pm
OTP
- BOS
1 stop30h 00m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 9/139:40 pm
BOS
- OTP
1 stop10h 40m
Multiple Airlines
Mon 9/216:55 pm
OTP
- BOS
1 stop25h 55m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$657
This United Airlines deal was found by Cheapflights users on 5/27. 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 11/98:40 pm
BOS
- OTP
1 stop14h 55m
United Airlines
Thu 11/197:10 pm
OTP
- BOS
1 stop25h 20m
United Airlines
Deal found 5/27![United Airlines logo]()
$658
This KAYAK deal was found by Cheapflights users on 5/27. 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 11/89:50 pm
BOS
- OTP
1 stop19h 40m
SWISS
Thu 11/196:30 am
OTP
- BOS
1 stop20h 50m
SWISS
Deal found 5/27![SWISS logo]()
$659
This Air Canada deal was found by Cheapflights users on 5/27. 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.
Wed 11/115:30 am
BOS
- OTP
2 stops27h 20m
Air Canada
Wed 11/186:30 am
OTP
- BOS
2 stops20h 47m
Air Canada
Deal found 5/27![Air Canada logo]()
$660
This Air France deal was found by Cheapflights users on 5/23. 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.
Tue 8/49:45 pm
BOS
- OTP
1 stop11h 05m
Air France
Wed 8/198:40 am
OTP
- BOS
1 stop17h 55m
Air France
Deal found 5/23![Air France logo]()
$662
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 May 27, 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 May 27, 2026.
This United Airlines deal was found by Cheapflights users on 5/27. 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 10/178:15 pm
BOS
- OTP
2 stops32h 45m
United Airlines
Mon 11/27:10 pm
OTP
- BOS
2 stops29h 15m
United Airlines
Deal found 5/27![United Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 5/27. 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 11/118:55 pm
BOS
- OTP
1 stop13h 05m
Delta
Thu 11/196:05 am
OTP
- BOS
1 stop17h 15m
Delta
Deal found 5/27![Delta logo]()
$674
This SWISS deal was found by Cheapflights users on 5/24. 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.
Sat 10/246:20 pm
BOS
- OTP
1 stop24h 10m
SWISS
Wed 11/44:40 pm
OTP
- BOS
1 stop34h 40m
SWISS
Deal found 5/24![SWISS logo]()
$703
This Scandinavian Airlines deal was found by Cheapflights users on 5/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 pm
BOS
- OTP
2 stops22h 55m
Scandinavian Airlines
Fri 11/134:50 pm
OTP
- BOS
2 stops29h 50m
Scandinavian Airlines
Deal found 5/25![Scandinavian Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 5/23. 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 8/168:05 pm
BOS
- OTP
1 stop15h 30m
United Airlines
Tue 9/16:55 pm
OTP
- BOS
1 stop25h 55m
United Airlines
Deal found 5/23![United Airlines logo]()
$688
This Delta deal was found by Cheapflights users on 5/23. 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 8/171:34 pm
BOS
- OTP
2 stops17h 06m
Delta
Wed 9/27:05 am
OTP
- BOS
2 stops16h 08m
Delta
Deal found 5/23![Delta logo]()
$707
This SWISS deal was found by Cheapflights users on 5/23. 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 11/59:50 pm
BOS
- OTP
1 stop19h 40m
SWISS
Sat 11/144:40 pm
OTP
- BOS
1 stop34h 40m
SWISS
Deal found 5/23![SWISS logo]()
$753
This United Airlines deal was found by Cheapflights users on 5/23. 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 8/59:30 am
BOS
- OTP
2 stops19h 30m
United Airlines
Thu 8/206:05 am
OTP
- BOS
2 stops18h 35m
United Airlines
Deal found 5/23![United Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 5/27. 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 10/21:40 pm
OTP
- BOS
1 stop12h 55m
Delta
Deal found 5/27![Delta logo]()
$727
This United Airlines deal was found by Cheapflights users on 5/24. 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 9/712:41 pm
BOS
- OTP
2 stops16h 19m
United Airlines
Tue 10/277:10 pm
OTP
- BOS
2 stops34h 44m
United Airlines
Deal found 5/24![United Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/236:55 pm
BOS
- OTP
2 stops15h 45m
Delta
Wed 11/46:00 am
OTP
- BOS
2 stops16h 22m
Delta
Deal found 5/24![Delta logo]()
$738
This United Airlines deal was found by Cheapflights users on 5/25. 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 8/208:05 pm
BOS
- OTP
1 stop15h 30m
United Airlines
Mon 9/76:55 pm
OTP
- BOS
1 stop25h 55m
United Airlines
Deal found 5/25![United Airlines logo]()
$738
Last-minute flights from Boston to Otopeni IntlDiscover last-minute flight deals from Boston to Otopeni Intl. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Otopeni Intl. Data last updated May 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/111:00 pm
BOS
- OTP
2 stops36h 55m
Multiple Airlines
Thu 6/48:35 am
OTP
- BOS
1 stop13h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/89:20 pm
BOS
- OTP
1 stop17h 00m
Multiple Airlines
Fri 6/126:45 pm
OTP
- BOS
2 stops27h 21m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/95:10 pm
BOS
- OTP
1 stop12h 15m
Multiple Airlines
Mon 6/154:10 pm
OTP
- BOS
1 stop34h 45m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$951
This SWISS deal was found by Cheapflights users on 5/25. 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 6/99:40 pm
BOS
- OTP
1 stop20h 30m
SWISS
Mon 6/154:10 pm
OTP
- BOS
1 stop34h 45m
SWISS
Deal found 5/25![SWISS logo]()
$967
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/109:05 pm
BOS
- OTP
1 stop17h 45m
Multiple Airlines
Fri 6/126:45 pm
OTP
- BOS
2 stops27h 21m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 6/105:20 pm
BOS
- OTP
1 stop15h 00m
Multiple Airlines
Tue 6/166:55 pm
OTP
- BOS
1 stop25h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$946
This Mytrip deal was found by Cheapflights users on 5/24. 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 6/103:40 pm
BOS
- OTP
2 stops20h 00m
Multiple Airlines
Mon 6/157:40 am
OTP
- BOS
3 stops33h 05m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$956
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/109:05 pm
BOS
- OTP
1 stop17h 45m
Multiple Airlines
Wed 6/178:35 am
OTP
- BOS
1 stop13h 10m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$968
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 May 27, 2026.
Search for one-way flight options from Boston to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 9/911:00 pm
BOS
- OTP
3 stops39h 05m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 9/1011:00 pm
BOS
- OTP
3 stops40h 35m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/1011:15 am
BOS
- OTP
3 stops38h 50m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/97:10 am
BOS
- OTP
3 stops51h 15m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/117:10 am
BOS
- OTP
3 stops47h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$359
This Booking.com deal was found by Cheapflights users on 5/26. 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.
Wed 9/95:20 pm
BOS
- OTP
1 stop15h 00m
SWISS
Deal found 5/26![SWISS logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/1911:35 pm
BOS
- OTP
2 stops36h 05m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/137:10 am
BOS
- OTP
3 stops33h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$417
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $627 (Kiwi.com) |
One-way from | $278 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $568 |
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 May 27, 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
Sat 10/17
8:15 pm-12:00 pm
2 stops32h 45m
Bucharest Otopeni Intl
Mon 11/2
7:10 pm-5:25 pm
2 stops29h 15m
$673
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 11/11
8:55 pm-5:00 pm
1 stop13h 05m
Bucharest Otopeni Intl
Thu 11/19
6:05 am-4:20 pm
1 stop17h 15m
$674
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Sun 8/16
8:05 pm-6:35 pm
1 stop15h 30m
Bucharest Otopeni Intl
Tue 9/1
6:55 pm-1:50 pm
1 stop25h 55m
$688
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Wed 8/5
9:30 am-12:00 pm
2 stops19h 30m
Bucharest Otopeni Intl
Thu 8/20
6:05 am-5:40 pm
2 stops18h 35m
$698
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Sat 10/24
6:20 pm-1:30 am
1 stop24h 10m
Bucharest Otopeni Intl
Wed 11/4
4:40 pm-8:20 pm
1 stop34h 40m
$703
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Mon 9/7
12:41 pm-12:00 pm
2 stops16h 19m
Bucharest Otopeni Intl
Tue 10/27
7:10 pm-11:54 pm
2 stops34h 44m
$703
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Mon 8/17
1:34 pm-1:40 pm
2 stops17h 06m
Bucharest Otopeni Intl
Wed 9/2
7:05 am-4:13 pm
2 stops16h 08m
$707
Quickest round-trip
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
1:40 pm-7:35 pm
1 stop12h 55m
$727
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Fri 10/23
6:55 pm-5:40 pm
2 stops15h 45m
Bucharest Otopeni Intl
Wed 11/4
6:00 am-3:22 pm
2 stops16h 22m
$738
BostonBucharest
BOS - OTP
BOSOTP
Boston Logan Intl
Thu 8/20
8:05 pm-6:35 pm
1 stop15h 30m
Bucharest Otopeni Intl
Mon 9/7
6:55 pm-1:50 pm
1 stop25h 55m
$738
Showing 1-10 of 23 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 May.
| 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 May 27, 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.
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Crew
8.4
Food
7.3
Comfort
7.7
Entertainment
7.2
Boarding
7.8
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
Browse thousands of different options on Cheapflights for your next trip
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Boston and Otopeni Intl flights
Browse other Boston and Otopeni Intl flight options. Last updated on May 27, 2026.
Other flights from Boston
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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 May 27, 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$649 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$439 | Average$775 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$473 | Average$682 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$475 | Average$908 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$563 | Average$749 | FlexibilityNo cancel fee | On-timeN/A |