Romania

$330+ Cheap flights from Seattle (SEA) to Romania

SEA — OTP
Dec 9 — Dec 161
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Cheap flight deals from Seattle to Romania

Cheapest flights from Seattle to Romania

Sun 12/67:05 pm -
1 stop27h 35m
Tue 12/2210:00 am -
1 stop17h 10m
Deal found 11/8$741
Mon 11/167:05 pm -
1 stop15h 10m
Wed 12/23:35 pm -
1 stop35h 35m
Deal found 11/5$751
Fri 11/277:05 pm -
1 stop15h 10m
Fri 12/1110:00 am -
1 stop17h 10m
Deal found 11/8$752
Thu 11/267:05 pm -
1 stop30h 50m
Tue 12/89:35 pm -
1 stop29h 35m
Deal found 11/8$768
Sat 12/57:05 pm -
1 stop33h 10m
Fri 12/119:35 pm -
1 stop29h 35m
Deal found 11/6$778
Mon 11/167:05 pm -
1 stop27h 30m
Thu 11/2610:00 am -
1 stop17h 10m
Deal found 11/8$788
Wed 12/307:05 pm -
1 stop15h 30m
Sun 1/319:25 pm -
1 stop29h 45m
Deal found 11/6$799
Sun 12/67:15 am -
2 stops20h 55m
Tue 12/222:00 pm -
1 stop31h 50m
Deal found 11/8$804
Sat 11/287:05 pm -
1 stop33h 10m
Thu 12/1010:00 am -
1 stop17h 10m
Deal found 11/8$808
Tue 12/84:05 pm -
1 stop13h 45m
Tue 12/156:00 am -
1 stop15h 50m
Deal found 11/9$809
Tue 12/81:14 pm -
2 stops34h 51m
Wed 1/136:10 am -
2 stops47h 28m
Deal found 11/6$811
Tue 12/83:20 pm -
2 stops32h 45m
Tue 1/126:10 am -
2 stops22h 12m
Deal found 11/5$812

Find flight deals from Seattle to Romania

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$710
(Expedia)

One-way from

$330
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$581
Provider with most accurate pricing for Seattle/Tacoma Intl-Bucharest (BUH) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bucharest (BUH) flights.
From Seattle/Tacoma Intl to Romania
One-way flight from Seattle/Tacoma Intl to Romania
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sun 3/28

8:20 pm-12:50 am

1 stop18h 30m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$330

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

$332

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sun 3/28

7:45 am-12:00 pm

2 stops18h 15m

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

Mon 12/7

2:35 pm-12:15 pm

3 stops59h 40m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$388

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sun 2/14

7:41 pm-1:55 pm

3 stops56h 14m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$399

SeattleTimisoara

SEA Seattle/Tacoma Intl - TSR Timisoara

SEATSR

Seattle/Tacoma Intl

Tue 12/1

2:35 pm-1:10 am

3 stops24h 35m

Timisoara

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$403

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 12/7

6:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$564

SeattleCluj Napoca

SEA Seattle/Tacoma Intl - CLJ Cluj Napoca

SEACLJ

Seattle/Tacoma Intl

Wed 12/23

5:34 pm-1:50 pm

3 stops58h 16m

Cluj Napoca

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$693

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

$718

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Thu 1/14

7:05 pm-8:40 am

1 stop27h 35m

Bucharest Otopeni Intl

Tue 2/23

3:35 pm-5:10 pm

1 stop35h 35m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Romania

What is the cheapest month to book a flight from Seattle to Romania?

Currently, February is the cheapest month in which you can book a flight from Seattle to Romania (average of $619). Flying from Seattle to Romania in December is currently the most expensive (average of $1,266). 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 far ahead should I book a flight from Seattle to Romania?

To ensure you get the cheapest price possible for a flight from Seattle to Romania, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Romania

Read through reviews of airlines operating flights from Seattle to Romania, such as KLM,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.4

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • What airport do you fly from for flights from Seattle to Romania?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Romania. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Romania?

    A quick flight from Seattle to Romania can take about 15h 10m. Turkish Airlines provides one of the quickest options available for as low as $718. There are 5791 mi between Seattle and Romania. This flight may include one or multiple stops.

  • What are the most popular routes from Seattle to Romania?

  • Can I find deals for flights from Seattle to Romania that include hotel bookings?

    Yes. In addition to deals on Seattle to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Romania.

  • Can I find deals for business class flights from Seattle to Romania?

    Yes. Cheapflights offers flight deals from Seattle to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Romania?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Romania (average of $619). Flying from Seattle to Romania in December is currently the most expensive (average of $1,266). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Seattle to Romania

AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$535Average$910FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$535Average$880FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$539Average$765FlexibilityNo cancel feeOn-time70%
KLMCheapest$584Average$926FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$600Average$946FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$762Average$809FlexibilityNo cancel feeOn-time77%

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