$262+ Cheap flights from Seattle (SEA) to Otopeni Intl (OTP)
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Otopeni Intl 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 Seattle to Otopeni Intl
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Cheapest flights from Seattle to Otopeni IntlExplore the most affordable flight options available from Seattle to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Seattle to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:45 pm -
1 stop19h 20m
Thu 3/48:15 am -
1 stop18h 35m
Deal found 9/9![British Airways logo]()
$586
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:45 pm -
1 stop19h 20m
Tue 1/128:20 am -
1 stop18h 30m
Deal found 9/8![British Airways logo]()
$601
This British Airways deal was found by Cheapflights users on 9/12. 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.
Tue 10/277:45 pm -
1 stop35h 00m
Tue 11/104:25 pm -
1 stop34h 25m
Deal found 9/12![British Airways logo]()
$604
This FlightHub deal was found by Cheapflights users on 9/9. 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 11/176:14 am -
2 stops22h 51m
Wed 2/34:00 pm -
1 stop29h 25m
Deal found 9/9![British Airways logo]()
$608
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:14 pm -
2 stops23h 51m
Mon 11/94:00 pm -
1 stop29h 25m
Deal found 9/11![British Airways logo]()
$609
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:07 pm -
2 stops23h 58m
Wed 2/108:25 am -
1 stop18h 25m
Deal found 9/9![British Airways logo]()
$610
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/2710:31 am -
2 stops19h 34m
Tue 11/38:20 am -
2 stops21h 34m
Deal found 9/12![American Airlines logo]()
$612
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:20 pm -
1 stop18h 00m
Fri 1/298:25 am -
2 stops26h 19m
Deal found 9/9![British Airways logo]()
$614
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
2 stops22h 55m
Mon 10/264:05 pm -
3 stops34h 55m
Deal found 9/7![Multiple Airlines logo]()
$616
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:20 pm -
1 stop19h 00m
Tue 10/208:15 am -
1 stop20h 10m
Deal found 9/11![British Airways logo]()
$617
Best flights from Seattle to Otopeni IntlDiscover carefully curated flight deals from Seattle to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Seattle to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 pm -
1 stop34h 20m
Mon 11/94:00 pm -
1 stop34h 50m
Deal found 9/11![British Airways logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/146:30 am -
2 stops26h 05m
Fri 1/296:00 am -
3 stops24h 10m
Deal found 9/9![United Airlines logo]()
$657
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:45 pm -
1 stop19h 20m
Tue 2/238:20 am -
1 stop18h 30m
Deal found 9/9![British Airways logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/117:00 am -
2 stops19h 30m
Wed 2/106:00 am -
3 stops24h 10m
Deal found 9/9![United Airlines logo]()
$661
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:20 pm -
1 stop18h 00m
Fri 1/298:25 am -
2 stops26h 19m
Deal found 9/9![British Airways logo]()
$614
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.
Sun 2/146:50 am -
2 stops21h 05m
Tue 2/236:00 am -
3 stops24h 10m
Deal found 9/10![United Airlines logo]()
$685
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:45 pm -
1 stop34h 40m
Thu 2/188:15 am -
1 stop18h 35m
Deal found 9/10![British Airways logo]()
$659
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.
Fri 2/51:16 pm -
2 stops24h 39m
Thu 2/186:00 am -
3 stops24h 10m
Deal found 9/10![United Airlines logo]()
$712
Last-minute flights from Seattle to Otopeni IntlDiscover last-minute flight deals from Seattle to Otopeni Intl. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Otopeni Intl. Data last updated September 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:20 pm -
1 stop19h 00m
Tue 10/208:15 am -
1 stop20h 10m
Deal found 9/11![British Airways logo]()
$617
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:24 am -
2 stops21h 01m
Tue 10/208:15 am -
1 stop20h 10m
Deal found 9/11![American Airlines logo]()
$626
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:20 pm -
1 stop18h 00m
Fri 1/298:25 am -
2 stops26h 19m
Deal found 9/9![British Airways logo]()
$614
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:55 am -
2 stops18h 05m
Fri 1/296:00 am -
2 stops22h 22m
Deal found 9/9![Multiple Airlines logo]()
$625
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
2 stops22h 55m
Mon 10/264:05 pm -
3 stops34h 55m
Deal found 9/7![Multiple Airlines logo]()
$616
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:30 pm -
1 stop25h 50m
Mon 10/264:00 pm -
1 stop29h 25m
Deal found 9/9![British Airways logo]()
$621
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:14 pm -
2 stops23h 51m
Mon 11/94:00 pm -
1 stop29h 25m
Deal found 9/11![British Airways logo]()
$609
This British Airways deal was found by Cheapflights users on 9/12. 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.
Tue 10/272:30 pm -
1 stop15h 35m
Wed 11/114:00 pm -
1 stop34h 50m
Deal found 9/12![British Airways logo]()
$604
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/2710:31 am -
2 stops19h 34m
Tue 11/38:20 am -
2 stops21h 34m
Deal found 9/12![American Airlines logo]()
$612
One-way flights from Seattle to Otopeni IntlSearch for one-way flight options from Seattle to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Seattle to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:55 pm -
3 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$262
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm -
2 stops46h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$284
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm -
2 stops23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$289
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:30 am -
2 stops25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$353
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 pm -
3 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 pm -
2 stops38h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 pm -
2 stops38h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$372
Find flight deals from Seattle to Otopeni Intl
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (Expedia) |
One-way from | $262 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $812 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Seattle to Bucharest Otopeni Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 10/11
3:55 pm-12:35 am
1 stop22h 40m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$309
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Thu 10/15
10:30 am-10:50 am
3 stops38h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$333
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Tue 10/13
7:00 pm-1:35 am
3 stops20h 35m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$358
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sat 9/26
7:00 pm-7:30 pm
2 stops38h 30m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$370
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Wed 9/23
3:40 pm-9:45 am
3 stops32h 05m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$379
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 9/27
7:35 pm-11:55 pm
3 stops42h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$401
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Tue 12/1
2:35 pm-12:35 am
2 stops24h 00m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$419
Quickest round-trip
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Mon 10/12
1:30 pm-5:20 pm
1 stop17h 50m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$457
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 9/27
7:15 pm-2:35 pm
1 stop33h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$541
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Tue 12/1
7:05 pm-2:15 pm
1 stop33h 10m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$565
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle 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 Seattle to Otopeni Intl in September.
| 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 | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-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 Seattle-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 Seattle to Otopeni Intl
Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Seattle with our price prediction graph.
SEA-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 Seattle to Bucharest Otopeni Intl Airport
Prices
More
What is the cheapest month to book a flight from Seattle to Bucharest Otopeni Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Bucharest Otopeni Intl Airport (average of $608). Flying from Seattle to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of $1,194). 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 Seattle to Bucharest Otopeni Intl Airport?
Airfare is below average for this route at the moment.
Seattle to Bucharest Otopeni Intl Airport flights typically cost between $767 and $827 in November.The cheapest round-trip price found within the last 5 days was $586 on British Airways (Nov 11-Feb 10).
What’s the top layover airport for flights from Seattle to Bucharest Otopeni Intl Airport?
Share of 1-stop round-trip flights from Seattle to Bucharest Otopeni Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Bucharest Otopeni Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Bucharest Otopeni Intl Airport?
Average round-trip fare for 1-stop flights from Seattle to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $733.
What’s the fastest layover option from Seattle to Bucharest Otopeni Intl Airport?
Shortest average travel time for 1-stop one-way flights from Seattle to Bucharest Otopeni Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 13h 55m.
Which airport typically offers the quickest layover for flights from Seattle to Bucharest Otopeni Intl Airport?
Average layover duration for 1-stop one-way flights from Seattle to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 05m.
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 September 12, 2026.
Peruse reviews from past customers who have flown with KLM,Turkish Airlines, andLufthansa from Seattle to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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Top 4 airlines flying from Seattle to Otopeni Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$539 | Average$680 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$548 | Average$911 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$584 | Average$912 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$630 | Average$914 | FlexibilityNo cancel fee | On-time77% |