$294+ Cheap flights from Seattle (SEA) to Bucharest (BUH)
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUH
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Bucharest 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 Bucharest
Cheapest
Best
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Cheapest flights from Seattle to BucharestExplore the most affordable flight options available from Seattle to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Seattle to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:05 pm -
1 stop27h 35m
Wed 12/163:35 pm -
1 stop35h 35m
Deal found 11/3![Turkish Airlines logo]()
$757
This British Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:45 pm -
1 stop34h 45m
Mon 12/144:00 pm -
1 stop29h 25m
Deal found 11/3![British Airways logo]()
$816
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:20 pm -
2 stops23h 55m
Mon 12/144:40 pm -
2 stops41h 04m
Deal found 11/3![SWISS logo]()
$830
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:50 pm -
1 stop17h 40m
Mon 12/141:15 pm -
2 stops42h 43m
Deal found 11/3![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:50 pm -
2 stops43h 40m
Mon 12/141:15 pm -
2 stops42h 43m
Deal found 11/3![United Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:25 pm -
1 stop21h 50m
Thu 12/106:00 am -
1 stop15h 50m
Deal found 11/3![Delta logo]()
$859
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm -
2 stops37h 25m
Sun 12/136:00 am -
2 stops22h 22m
Deal found 11/3![Air Canada logo]()
$863
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 am -
2 stops20h 55m
Fri 12/116:00 am -
1 stop15h 50m
Deal found 11/3![Delta logo]()
$864
This British Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:45 pm -
1 stop34h 40m
Mon 12/144:00 pm -
1 stop29h 25m
Deal found 11/3![British Airways logo]()
$866
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:35 pm -
3 stops24h 25m
Fri 12/116:45 pm -
2 stops32h 15m
Deal found 11/3![Multiple Airlines logo]()
$867
Best flights from Seattle to BucharestDiscover carefully curated flight deals from Seattle to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Seattle to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:05 pm -
1 stop15h 10m
Tue 2/239:35 pm -
1 stop29h 35m
Deal found 11/3![Turkish Airlines logo]()
$717
This British Airways deal was found by Cheapflights users on 10/31. 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 10/31![British Airways logo]()
$743
This United Airlines deal was found by Cheapflights users on 10/30. 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 stops26h 59m
Deal found 10/30![United Airlines logo]()
$752
This Turkish Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/178:05 pm -
1 stop15h 10m
Fri 4/93:55 pm -
1 stop35h 25m
Deal found 11/1![Turkish Airlines logo]()
$719
This British Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/251:35 pm -
1 stop25h 15m
Thu 4/293:40 pm -
1 stop29h 55m
Deal found 11/3![British Airways logo]()
$744
This United Airlines deal was found by Cheapflights users on 10/31. 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 2/148:36 am -
2 stops29h 19m
Tue 2/236:00 am -
3 stops24h 55m
Deal found 10/31![United Airlines logo]()
$756
This Turkish Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/297:15 pm -
1 stop33h 20m
Thu 4/1510:05 am -
1 stop17h 15m
Deal found 11/1![Turkish Airlines logo]()
$719
This Turkish Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 11/1![Turkish Airlines logo]()
$757
Last-minute flights from Seattle to BucharestDiscover last-minute flight deals from Seattle to Bucharest. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Bucharest. Data last updated November 4, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:05 pm -
1 stop27h 35m
Wed 12/163:35 pm -
1 stop35h 35m
Deal found 11/3![Turkish Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:25 pm -
1 stop21h 50m
Thu 12/106:00 am -
1 stop15h 50m
Deal found 11/3![Delta logo]()
$859
This British Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:45 pm -
1 stop34h 40m
Mon 12/144:00 pm -
1 stop29h 25m
Deal found 11/3![British Airways logo]()
$866
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:50 pm -
2 stops43h 40m
Mon 12/141:15 pm -
2 stops42h 43m
Deal found 11/3![United Airlines logo]()
$844
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:05 pm -
2 stops37h 25m
Sun 12/136:00 am -
2 stops22h 22m
Deal found 11/3![Air Canada logo]()
$863
This British Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:45 pm -
1 stop34h 45m
Mon 12/144:00 pm -
1 stop29h 25m
Deal found 11/3![British Airways logo]()
$816
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:50 pm -
1 stop17h 40m
Mon 12/141:15 pm -
2 stops42h 43m
Deal found 11/3![United Airlines logo]()
$833
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:35 pm -
3 stops24h 25m
Fri 12/116:45 pm -
2 stops32h 15m
Deal found 11/3![Multiple Airlines logo]()
$867
This KAYAK deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:20 pm -
2 stops23h 55m
Mon 12/144:40 pm -
2 stops41h 04m
Deal found 11/3![SWISS logo]()
$830
One-way flights from Seattle to BucharestSearch for one-way flight options from Seattle to Bucharest. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Seattle to Bucharest. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:35 pm -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$294
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:35 pm -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/298:20 pm -
1 stop19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![British Airways logo]()
$325
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/301:35 pm -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![British Airways logo]()
$331
This Gotogate deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/297:45 am -
2 stops18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/309:02 am -
3 stops47h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:35 pm -
3 stops39h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$394
Find flight deals from Seattle to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bucharest (BUH). 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 November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $710 (Expedia) |
One-way from | $294 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $605 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Bucharest 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 November 4, 2026.
Use the filters below to find and compare flights from Seattle to Bucharest 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 1/10
2:35 pm-12:35 am
2 stops24h 00m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$294
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Mon 3/29
8:20 pm-1:20 am
1 stop19h 00m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$325
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Tue 3/30
7:45 am-12:00 pm
2 stops18h 15m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$335
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Tue 3/30
9:02 am-6:30 pm
3 stops47h 28m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$362
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Thu 11/12
2:35 pm-3:55 pm
3 stops39h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$394
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Mon 11/9
7:48 pm-11:25 am
3 stops53h 37m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$464
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Mon 11/9
6:45 pm-12:05 am
1 stop19h 20m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$564
Quickest round-trip
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Thu 1/7
7:05 pm-8:15 pm
1 stop15h 10m
Bucharest Otopeni Intl
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$570
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
$717
SeattleBucharest
SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl
SEAOTP
Seattle/Tacoma Intl
Wed 3/17
8:05 pm-8:15 pm
1 stop15h 10m
Bucharest Otopeni Intl
Fri 4/9
3:55 pm-5:20 pm
1 stop35h 25m
$719
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Seattle to Bucharest
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 Bucharest in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| 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 flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Bucharest flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Bucharest flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Bucharest flights, Cheapflights users trust Ovago the most. Ovago 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 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 Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from Seattle with our price prediction graph.
SEA-BUH
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
SEA-BUH
SEA-OTP
What is the cheapest month to book a flight from Seattle to Bucharest?
Currently, January is the cheapest month in which you can book a flight from Seattle to Bucharest (average of $574). Flying from Seattle to Bucharest in December is currently the most expensive (average of $1,298). 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?
Airfare is above average for this route at the moment.
Seattle to Bucharest flights typically cost between $581 and $639 in March.The cheapest round-trip price found within the last 5 days was $710 on Lufthansa (Mar 17-Apr 9).
What’s the top layover airport for flights from Seattle to Bucharest?
Share of 1-stop round-trip flights from Seattle to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 40% of 1-stop itineraries from Seattle to Bucharest on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Bucharest?
Average round-trip fare for 1-stop flights from Seattle to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.
London (LHR) is the most affordable 1-stop option, with an average round-trip price of $503.
What’s the fastest layover option from Seattle to Bucharest?
Shortest average travel time for 1-stop one-way flights from Seattle to Bucharest, 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?
Average layover duration for 1-stop one-way flights from Seattle to Bucharest, 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 Bucharest
Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated November 4, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andTurkish Airlines from Seattle to Bucharest 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.
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Crew
8.4
Comfort
7.7
Entertainment
7.2
Overall
7.8
Food
7.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
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Top 5 airlines flying from Seattle to Bucharest
Discover the top 5 airlines that operate flights from Seattle to Bucharest. 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 November 4, 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% |