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$332+ Cheap flights from Seattle (SEA) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Seattle to Romania

Cheapest flights from Seattle to Romania
Explore the most affordable flight options available from Seattle to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Lufthansa deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:50 pm
SEA
-
CLJ
1 stop19h 40m
Lufthansa
Tue 10/136:00 am
CLJ
-
SEA
1 stop20h 59m
Lufthansa
Deal found 5/9$562
This FlightHub deal was found by Cheapflights users on 5/6. 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.
Sun 10/47:10 pm
SEA
-
CLJ
1 stop15h 05m
Turkish Airlines
Thu 10/159:05 pm
CLJ
-
SEA
1 stop30h 10m
Turkish Airlines
Deal found 5/6$708
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:10 pm
SEA
-
OTP
1 stop15h 05m
Turkish Airlines
Wed 10/287:25 pm
OTP
-
SEA
1 stop31h 40m
Turkish Airlines
Deal found 5/8$708
This FlightHub deal was found by Cheapflights users on 5/5. 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.
Mon 10/197:10 pm
SEA
-
CLJ
1 stop27h 55m
Turkish Airlines
Mon 11/239:15 pm
CLJ
-
SEA
1 stop29h 50m
Turkish Airlines
Deal found 5/5$745
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 pm
SEA
-
TSR
1 stop28h 15m
Turkish Airlines
Wed 10/1410:00 pm
TSR
-
SEA
1 stop29h 15m
Turkish Airlines
Deal found 5/8$745
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/46:50 pm
SEA
-
CLJ
1 stop12h 35m
United Airlines
Thu 8/206:00 am
CLJ
-
SEA
2 stops27h 11m
United Airlines
Deal found 5/5$759
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 pm
SEA
-
TSR
2 stops27h 30m
Turkish Airlines
Fri 10/1610:00 pm
TSR
-
SEA
1 stop29h 15m
Turkish Airlines
Deal found 5/8$762
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/311:20 pm
SEA
-
CLJ
2 stops32h 05m
United Airlines
Thu 8/206:00 am
CLJ
-
SEA
3 stops27h 24m
United Airlines
Deal found 5/5$763
This KAYAK deal was found by Cheapflights users on 5/5. 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 8/46:50 pm
SEA
-
CLJ
1 stop12h 50m
Lufthansa
Thu 8/206:10 pm
CLJ
-
SEA
1 stop32h 49m
Lufthansa
Deal found 5/5$764
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm
SEA
-
CLJ
1 stop12h 35m
United Airlines
Tue 10/136:00 am
CLJ
-
SEA
1 stop20h 59m
United Airlines
Deal found 5/7$765
This Gotogate deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am
SEA
-
CLJ
2 stops23h 25m
Multiple Airlines
Wed 10/211:50 pm
CLJ
-
SEA
2 stops18h 52m
Multiple Airlines
Deal found 5/8$767
This KAYAK deal was found by Cheapflights users on 5/5. 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 8/41:55 pm
SEA
-
CLJ
2 stops17h 45m
Lufthansa
Tue 8/186:10 pm
CLJ
-
SEA
1 stop32h 49m
Lufthansa
Deal found 5/5$769

Find flight deals from Seattle to Romania

Keep the following information in mind while searching for Seattle to Romania flight deals. Data was last updated May 9, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$562
(Lufthansa)

One-way from

$332
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$755
Provider with most accurate pricing for Seattle/Tacoma Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bucharest (BUH) flights.
Search Deals
From Seattle/Tacoma Intl to Romania
Search Deals
One-way flight from Seattle/Tacoma Intl to Romania
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Romania 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 2,558,603 searches. Data last updated May 9, 2026.
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

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 10/6

6:50 pm-12:30 am

1 stop19h 40m

Cluj Napoca

Tue 10/13

6:00 am-4:59 pm

1 stop20h 59m

$562

SeattleTimisoara

SEA - TSR

SEATSR

Seattle/Tacoma Intl

Thu 8/13

7:10 pm-9:10 pm

1 stop16h 00m

Timisoara

Wed 10/14

10:00 pm-5:15 pm

1 stop29h 15m

$777

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 9/22

7:20 am-12:45 pm

2 stops19h 25m

Bucharest Otopeni Intl

Wed 10/28

6:00 am-12:47 pm

1 stop15h 47m

$789

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Sun 10/4

6:50 pm-5:25 pm

1 stop12h 35m

Cluj Napoca

Wed 10/14

6:00 am-12:14 am

2 stops28h 14m

$792

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 9/21

8:00 am-12:30 am

2 stops30h 30m

Cluj Napoca

Wed 10/21

6:00 am-6:32 pm

3 stops22h 32m

$814

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 9/11

7:06 am-5:25 pm

2 stops24h 19m

Cluj Napoca

Tue 9/15

6:00 am-4:59 pm

1 stop20h 59m

$820

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 7/28

1:30 pm-1:40 pm

1 stop14h 10m

Bucharest Otopeni Intl

Mon 8/24

2:35 pm-5:34 pm

1 stop36h 59m

$829
Quickest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 5/27

7:10 pm-8:15 pm

1 stop15h 05m

Bucharest Otopeni Intl

Wed 7/15

9:30 am-5:15 pm

1 stop17h 45m

$836

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 8/4

5:00 am-5:25 pm

2 stops26h 25m

Cluj Napoca

Thu 8/20

6:00 am-11:24 pm

3 stops27h 24m

$838

SeattleTimisoara

SEA - TSR

SEATSR

Seattle/Tacoma Intl

Fri 10/9

7:10 pm-8:40 am

2 stops27h 30m

Timisoara

Tue 10/13

6:45 pm-5:15 pm

2 stops32h 30m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 46 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
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 Romania

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 64 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.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to Romania (average of $447). Flying from Seattle to Romania in June is currently the most expensive (average of $712). 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.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. 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 Romania. Reviews last updated May 9, 2026.
Read through reviews of airlines operating flights from Seattle to Romania, such as KLM,Air France, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,513 reviews
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,585 reviews
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,357 reviews
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
7,985 reviews
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,963 reviews
KLM
7.8
Good
1,513 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Seattle to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 16h. Lufthansa provides one of the quickest options available for as low as $777. There are 5624 mi between Seattle and Romania. This flight may include one or multiple stops.

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

    When deciding which route to take from Seattle to Romania consider Seattle/Tacoma Intl - Cluj Napoca, Seattle/Tacoma Intl - Bucharest Otopeni Intl or Seattle/Tacoma Intl - Timisoara as they are the most popular.

  • 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, May is the cheapest month in which you can book a flight from Seattle to Romania (average of $447). Flying from Seattle to Romania in June is currently the most expensive (average of $712). 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

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Top 6 airlines flying from Seattle to Romania

Discover the top 6 airlines that operate flights from Seattle to Romania. 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 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$535Average$981FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$539Average$636FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$546Average$815FlexibilityNo cancel feeOn-time69%
KLMCheapest$584Average$777FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$584Average$809FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$746Average$809FlexibilityNo cancel feeOn-time77%

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