$436+ Cheap flights from Bucharest (BUH) to Seattle (SEA)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SEA
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Bucharest to Seattle 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 Bucharest to Seattle
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Cheapest flights from Bucharest to SeattleExplore the most affordable flight options available from Bucharest to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Bucharest to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/56:00 am -
2 stops23h 00m
Sun 10/189:40 pm -
1 stop19h 30m
Deal found 9/19![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/168:55 am -
1 stop17h 00m
Thu 12/102:35 pm -
2 stops21h 35m
Deal found 9/22![Multiple Airlines logo]()
$800
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 pm -
2 stops33h 10m
Wed 10/283:35 pm -
2 stops24h 00m
Deal found 9/20![Multiple Airlines logo]()
$834
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:35 am -
1 stop17h 20m
Thu 12/102:35 pm -
2 stops21h 35m
Deal found 9/20![Multiple Airlines logo]()
$841
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/98:55 am -
1 stop17h 00m
Sun 11/222:30 pm -
2 stops36h 45m
Deal found 9/18![Multiple Airlines logo]()
$852
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/158:35 am -
1 stop17h 25m
Wed 10/283:35 pm -
2 stops37h 10m
Deal found 9/18![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/157:10 am -
1 stop19h 50m
Thu 12/102:35 pm -
2 stops21h 35m
Deal found 9/22![Multiple Airlines logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:35 am -
1 stop17h 20m
Tue 12/82:35 pm -
2 stops19h 55m
Deal found 9/20![Multiple Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:35 am -
1 stop17h 20m
Fri 12/112:35 pm -
2 stops16h 10m
Deal found 9/20![Multiple Airlines logo]()
$888
Best flights from Bucharest to SeattleDiscover carefully curated flight deals from Bucharest to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Bucharest to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/511:55 am -
1 stop17h 05m
Sun 10/189:40 pm -
1 stop19h 30m
Deal found 9/19![Multiple Airlines logo]()
$835
This Delta deal was found by Cheapflights users on 9/18. 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.
Thu 10/87:05 am -
1 stop19h 30m
Thu 10/296:00 am -
2 stops23h 10m
Deal found 9/18![Delta logo]()
$951
This Qatar Airways deal was found by Cheapflights users on 9/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:10 pm -
1 stop29h 15m
Mon 10/264:50 pm -
1 stop28h 50m
Deal found 9/21![Qatar Airways logo]()
$963
This Turkish Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 10/159:40 pm -
1 stop29h 40m
Wed 10/2810:50 am -
2 stops36h 50m
Deal found 9/19![Turkish Airlines logo]()
$1,000
This KLM deal was found by Cheapflights users on 9/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop15h 47m
Sun 11/223:25 pm -
1 stop18h 45m
Deal found 9/22![Multiple Airlines logo]()
$951
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 10/67:05 am -
1 stop19h 30m
Thu 10/157:15 am -
2 stops19h 45m
Deal found 9/18![Delta logo]()
$957
This KLM deal was found by Cheapflights users on 9/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:05 am -
1 stop19h 30m
Thu 10/151:30 pm -
1 stop16h 20m
Deal found 9/20![Multiple Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 9/18. 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.
Thu 10/157:05 am -
2 stops22h 00m
Wed 10/286:00 am -
2 stops23h 10m
Deal found 9/18![Delta logo]()
$957
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 11/96:00 am -
2 stops22h 41m
Sun 11/226:00 am -
2 stops22h 10m
Deal found 9/22![Delta logo]()
$957
This Delta deal was found by Cheapflights users on 9/19. 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 10/57:05 am -
2 stops21h 59m
Sun 10/186:00 am -
2 stops20h 45m
Deal found 9/19![Delta logo]()
$958
This Delta deal was found by Cheapflights users on 9/21. 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.
Mon 10/197:05 am -
2 stops22h 00m
Mon 10/266:00 am -
2 stops23h 10m
Deal found 9/21![Delta logo]()
$959
Last-minute flights from Bucharest to SeattleDiscover last-minute flight deals from Bucharest to Seattle. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Bucharest to Seattle. Data last updated September 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/17. 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 9/257:05 am -
1 stop19h 30m
Fri 10/96:40 pm -
1 stop18h 45m
Deal found 9/17![Delta logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/56:00 am -
2 stops23h 00m
Sun 10/189:40 pm -
1 stop19h 30m
Deal found 9/19![Multiple Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 9/22. 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.
Tue 10/67:05 am -
1 stop19h 30m
Wed 11/257:27 am -
2 stops19h 33m
Deal found 9/22![Delta logo]()
$957
This KLM deal was found by Cheapflights users on 9/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:35 am -
1 stop18h 00m
Wed 11/253:25 pm -
1 stop18h 45m
Deal found 9/22![Multiple Airlines logo]()
$952
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/158:35 am -
1 stop17h 25m
Wed 10/283:35 pm -
2 stops37h 10m
Deal found 9/18![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/158:35 am -
1 stop17h 25m
Fri 11/272:35 pm -
2 stops16h 10m
Deal found 9/22![Multiple Airlines logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/158:35 am -
1 stop17h 25m
Sun 11/292:35 pm -
2 stops20h 55m
Deal found 9/22![Multiple Airlines logo]()
$942
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 pm -
2 stops33h 10m
Wed 10/283:35 pm -
2 stops24h 00m
Deal found 9/20![Multiple Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:05 am -
1 stop19h 30m
Wed 10/284:20 pm -
1 stop21h 55m
Deal found 9/20![Delta logo]()
$953
This lol.travel deal was found by Cheapflights users on 9/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:35 pm -
1 stop29h 35m
Wed 11/48:05 pm -
1 stop14h 10m
Deal found 9/20![Turkish Airlines logo]()
$949
One-way flights from Bucharest to SeattleSearch for one-way flight options from Bucharest to Seattle. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Bucharest to Seattle. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/2212:45 pm -
3 stops58h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 11/196:55 am -
2 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/71:55 pm -
3 stops53h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:55 am -
2 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Tue 11/177:55 pm -
2 stops31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sun 11/156:05 am -
3 stops38h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Wed 11/1811:55 am -
3 stops59h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$491
This SmartFares deal was found by Cheapflights users on 9/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:55 am -
1 stop17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![TAROM logo]()
$493
Find flight deals from Bucharest to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to Seattle (SEA). 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $705 (Kiwi.com) |
One-way from | $436 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,099 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bucharest to Seattle 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 22, 2026.
Use the filters below to find and compare flights from Bucharest to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Sun 11/22
10:40 am-8:57 am
3 stops56h 17m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$448
Quickest round-trip
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Mon 11/16
8:55 am-3:55 pm
1 stop17h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$493
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Mon 11/16
6:40 pm-5:00 pm
3 stops56h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$493
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Mon 11/2
5:00 pm-3:55 pm
1 stop32h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$528
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Sun 11/22
5:30 pm-3:55 pm
1 stop32h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$529
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Sun 11/1
3:05 pm-10:00 pm
3 stops40h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$545
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Sun 11/15
5:30 pm-3:55 pm
1 stop32h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$545
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Mon 10/5
11:55 am-7:00 pm
1 stop17h 05m
Seattle/Tacoma Intl
Sun 10/18
9:40 pm-3:10 am
1 stop19h 30m
$835
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Thu 10/8
7:05 am-4:35 pm
1 stop19h 30m
Seattle/Tacoma Intl
Thu 10/29
6:00 am-2:10 pm
2 stops23h 10m
$951
BucharestSeattle
OTP Bucharest Otopeni Intl - SEA Seattle/Tacoma Intl
OTPSEA
Bucharest Otopeni Intl
Mon 11/9
6:00 am-11:47 am
1 stop15h 47m
Seattle/Tacoma Intl
Sun 11/22
3:25 pm-8:10 pm
1 stop18h 45m
$951
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Bucharest to Seattle
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 Bucharest to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bucharest-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bucharest-Seattle 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 Bucharest-Seattle 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 Bucharest to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Bucharest with our price prediction graph.
BUH-SEA
OTP-SEA
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 Bucharest to Seattle
BUH-SEA
OTP-SEA
What is the cheapest month to book a flight from Bucharest to Seattle?
Currently, January is the cheapest month in which you can book a flight from Bucharest to Seattle (average of $881). Flying from Bucharest to Seattle in September is currently the most expensive (average of $1,138). 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 Bucharest to Seattle?
Airfare is below average for this route at the moment.
Bucharest to Seattle flights typically cost between $926 and $1,131 in October.The cheapest round-trip price found within the last 5 days was $705 on Multiple Airlines (Oct 5-Oct 18).
Related info for your journey
Find useful and relevant information for your journey from Bucharest to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Bucharest and Seattle flights
Browse other Bucharest and Seattle flight options. Last updated on September 22, 2026.
Other flights from Bucharest
Browse through other flights departing from Bucharest. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Top airline flying from Bucharest to Seattle
Discover the top airline that operate flights from Bucharest to Seattle. 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 September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$850 | Average$1,030 | FlexibilityNo cancel fee | On-time77% |