$324+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Nov 24 — Dec 11
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
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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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Last-minute
One-way
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 October 25, 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 October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:05 pm -
1 stop15h 10m
Sun 12/139:35 pm -
1 stop29h 35m
Deal found 10/22![Turkish Airlines logo]()
$691
This Turkish Airlines deal was found by Cheapflights users on 10/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
1 stop26h 35m
Thu 11/193:35 pm -
1 stop35h 35m
Deal found 10/24![Turkish Airlines logo]()
$697
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:05 pm -
1 stop26h 35m
Mon 11/1610:00 am -
1 stop17h 10m
Deal found 10/20![Turkish Airlines logo]()
$698
This oojo deal was found by Cheapflights users on 10/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop15h 10m
Sat 11/2110:00 am -
1 stop17h 10m
Deal found 10/24![Turkish Airlines logo]()
$712
This Mytrip deal was found by Cheapflights users on 10/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:40 am -
3 stops29h 55m
Sun 12/136:45 pm -
2 stops27h 15m
Deal found 10/22![Multiple Airlines logo]()
$717
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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 11/28:05 pm -
1 stop26h 35m
Wed 11/189:35 pm -
1 stop29h 35m
Deal found 10/21![Turkish Airlines logo]()
$718
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 pm -
1 stop14h 10m
Sun 11/153:35 pm -
1 stop35h 35m
Deal found 10/23![Turkish Airlines logo]()
$728
This Gotogate deal was found by Cheapflights users on 10/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop15h 10m
Thu 11/2610:00 am -
1 stop17h 10m
Deal found 10/23![Turkish Airlines logo]()
$730
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:05 pm -
1 stop26h 35m
Sun 11/159:45 pm -
1 stop29h 25m
Deal found 10/20![Turkish Airlines logo]()
$748
This Expedia deal was found by Cheapflights users on 10/20. 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 11/187:05 pm -
1 stop27h 35m
Wed 11/2510:00 am -
1 stop17h 10m
Deal found 10/20![Turkish Airlines logo]()
$749
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 October 25, 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 October 25, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 2/57:05 pm -
1 stop33h 10m
Thu 2/183:35 pm -
1 stop35h 35m
Deal found 10/21![Turkish Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:15 am -
2 stops20h 55m
Tue 2/236:00 am -
1 stop15h 47m
Deal found 10/22![Delta logo]()
$733
This United Airlines deal was found by Cheapflights users on 10/20. 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 2/17:00 am -
2 stops20h 55m
Thu 2/46:00 am -
1 stop16h 00m
Deal found 10/20![United Airlines logo]()
$738
This British Airways deal was found by Cheapflights users on 10/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:45 pm -
1 stop34h 20m
Fri 2/58:25 am -
1 stop18h 25m
Deal found 10/24![British Airways logo]()
$740
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:05 pm -
1 stop15h 10m
Tue 2/239:35 pm -
1 stop29h 35m
Deal found 10/22![Turkish Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 10/24. 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 2/11:50 pm -
1 stop14h 05m
Fri 2/55:55 am -
2 stops27h 20m
Deal found 10/24![United Airlines logo]()
$742
This Turkish Airlines deal was found by Cheapflights users on 10/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:05 pm -
1 stop30h 50m
Sun 1/313:35 pm -
1 stop35h 35m
Deal found 10/24![Turkish Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:45 am -
2 stops30h 10m
Tue 2/236:00 am -
3 stops48h 40m
Deal found 10/22![United Airlines logo]()
$761
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/47:05 pm -
1 stop33h 10m
Fri 12/113:35 pm -
1 stop35h 35m
Deal found 10/20![Turkish Airlines logo]()
$718
Last-minute flights from Seattle to Otopeni IntlDiscover last-minute flight deals from Seattle to Otopeni Intl. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Otopeni Intl. Data last updated October 25, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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 11/28:05 pm -
1 stop26h 35m
Wed 11/189:35 pm -
1 stop29h 35m
Deal found 10/21![Turkish Airlines logo]()
$718
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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 11/28:05 pm -
1 stop32h 10m
Sat 11/2110:00 am -
1 stop17h 10m
Deal found 10/21![Turkish Airlines logo]()
$778
This Turkish Airlines deal was found by Cheapflights users on 10/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 pm -
1 stop14h 10m
Sat 11/1410:00 am -
1 stop17h 10m
Deal found 10/23![Turkish Airlines logo]()
$728
This Turkish Airlines deal was found by Cheapflights users on 10/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
1 stop26h 35m
Thu 11/193:35 pm -
1 stop35h 35m
Deal found 10/24![Turkish Airlines logo]()
$697
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:05 pm -
1 stop26h 35m
Mon 11/1610:00 am -
1 stop17h 10m
Deal found 10/20![Turkish Airlines logo]()
$698
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:05 pm -
1 stop26h 35m
Sun 11/159:45 pm -
1 stop29h 25m
Deal found 10/20![Turkish Airlines logo]()
$748
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:05 pm -
1 stop26h 35m
Tue 11/179:35 pm -
1 stop29h 35m
Deal found 10/20![Turkish Airlines logo]()
$768
This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:05 pm -
1 stop32h 10m
Mon 11/1610:00 am -
1 stop17h 10m
Deal found 10/25![Turkish Airlines logo]()
$759
This oojo deal was found by Cheapflights users on 10/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop15h 10m
Sat 11/2110:00 am -
1 stop17h 10m
Deal found 10/24![Turkish Airlines logo]()
$712
This Gotogate deal was found by Cheapflights users on 10/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:05 pm -
1 stop15h 10m
Thu 11/2610:00 am -
1 stop17h 10m
Deal found 10/23![Turkish Airlines logo]()
$730
This Expedia deal was found by Cheapflights users on 10/20. 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 11/187:05 pm -
1 stop27h 35m
Wed 11/2510:00 am -
1 stop17h 10m
Deal found 10/20![Turkish Airlines logo]()
$749
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 October 25, 2026.
Search for one-way flight options from Seattle to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/217:45 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![British Airways logo]()
$324
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
Sun 2/146:45 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![British Airways logo]()
$326
This CheapOair deal was found by Cheapflights users on 10/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/218:40 am -
2 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/21. 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 2/147:15 am -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sun 3/217:32 pm -
3 stops43h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$369
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/197:45 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![British Airways logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/22:35 pm -
3 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Fri 3/193:50 pm -
3 stops42h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/148:30 am -
3 stops43h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$493
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $691 (Expedia) |
One-way from | $324 (Expedia) |
Popular in | June |
Cheapest in | October |
Average price | $669 |
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 October 25, 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 3/21
7:45 pm-12:05 am
1 stop19h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$324
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 2/14
6:45 pm-12:05 am
1 stop19h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$326
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 2/14
7:15 am-2:10 pm
2 stops20h 55m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$343
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 3/21
7:32 pm-11:55 pm
3 stops43h 23m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$369
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Fri 3/19
7:45 pm-12:05 am
1 stop19h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$372
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Mon 11/2
2:35 pm-11:05 am
3 stops34h 30m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$408
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 2/14
8:30 am-1:55 pm
3 stops43h 25m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$493
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Fri 2/5
7:05 pm-2:15 pm
1 stop33h 10m
Bucharest Otopeni Intl
Thu 2/18
3:35 pm-5:10 pm
1 stop35h 35m
$698
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 2/14
7:05 pm-8:15 pm
1 stop15h 10m
Bucharest Otopeni Intl
Tue 2/23
9:35 pm-5:10 pm
1 stop29h 35m
$698
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Sun 1/17
7:05 pm-11:55 am
1 stop30h 50m
Bucharest Otopeni Intl
Sun 1/31
3:35 pm-5:10 pm
1 stop35h 35m
$698
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 October.
| 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’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 October 25, 2026.
Peruse reviews from past customers who have flown with KLM,Air France, andTurkish Airlines 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.
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Seattle 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?
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Top 5 airlines flying from Seattle to Otopeni Intl
Discover the top 5 airlines that operate flights from Seattle 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$539 | Average$765 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$548 | Average$897 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$584 | Average$926 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$642 | Average$1,039 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$762 | Average$809 | FlexibilityNo cancel fee | On-time77% |