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$319+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA ā€” OTP
Aug 6 ā€” Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Mytrip deal was found by Cheapflights users on 7/2. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Mytrip is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Mon 8/178:00 am
SEA
-
OTP
2 stops25h 00m
Multiple Airlines
Mon 8/248:50 pm
OTP
-
SEA
3 stops34h 17m
Multiple Airlines
Deal found 7/2$637
This Mytrip deal was found by Cheapflights users on 7/4. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Mytrip is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Thu 8/277:00 pm
SEA
-
OTP
3 stops34h 20m
Multiple Airlines
Fri 9/117:05 am
OTP
-
SEA
3 stops23h 35m
Multiple Airlines
Deal found 7/4$736
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Mytrip is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 8/188:00 am
SEA
-
OTP
3 stops25h 50m
Multiple Airlines
Fri 8/283:10 pm
OTP
-
SEA
3 stops35h 49m
Multiple Airlines
Deal found 7/5$743
This oojo deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Mon 10/191:56 pm
SEA
-
CLJ
2 stops17h 29m
Multiple Airlines
Mon 11/233:15 pm
CLJ
-
SEA
2 stops41h 38m
Multiple Airlines
Deal found 7/6$745
This Delta deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Delta is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 11/37:20 am
SEA
-
OTP
2 stops20h 50m
Delta
Tue 11/176:00 am
OTP
-
SEA
1 stop15h 47m
Delta
Deal found 7/6$753
This Expedia deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Expedia is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 11/38:10 am
SEA
-
OTP
2 stops30h 55m
Multiple Airlines
Tue 11/176:00 am
OTP
-
SEA
2 stops22h 22m
Multiple Airlines
Deal found 7/6$755
This Justfly.com deal was found by Cheapflights users on 7/5. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Justfly.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 8/183:55 pm
SEA
-
OTP
2 stops21h 50m
Scandinavian Airlines
Fri 8/284:50 pm
OTP
-
SEA
2 stops30h 55m
Scandinavian Airlines
Deal found 7/5$763
This FlightHub deal was found by Cheapflights users on 7/4. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Mon 12/287:45 am
SEA
-
CLJ
2 stops19h 55m
Multiple Airlines
Mon 2/223:15 pm
CLJ
-
SEA
2 stops42h 06m
Multiple Airlines
Deal found 7/4$765
This Air France deal was found by Cheapflights users on 7/2. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Air France is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Wed 10/76:45 pm
SEA
-
OTP
1 stop18h 50m
Multiple Airlines
Fri 10/237:05 am
OTP
-
SEA
1 stop14h 47m
Multiple Airlines
Deal found 7/2$765
This oojo deal was found by Cheapflights users on 7/4. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 8/257:15 pm
SEA
-
OTP
1 stop15h 00m
Turkish Airlines
Tue 9/2912:05 pm
OTP
-
SEA
1 stop15h 15m
Turkish Airlines
Deal found 7/4$766
This oojo deal was found by Cheapflights users on 7/5. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Wed 9/167:15 pm
SEA
-
CLJ
1 stop15h 00m
Turkish Airlines
Tue 10/139:05 pm
CLJ
-
SEA
1 stop30h 15m
Turkish Airlines
Deal found 7/5$767
This Turkish Airlines deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Turkish Airlines is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 9/227:15 pm
SEA
-
OTP
1 stop15h 00m
Turkish Airlines
Fri 10/169:45 pm
OTP
-
SEA
1 stop29h 35m
Turkish Airlines
Deal found 7/6$767

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 July 7, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$637
(Mytrip)

One-way from

$319
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,506
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. 24% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

Ā 
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 July 7, 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

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 11/3

7:20 am-2:10 pm

2 stops20h 50m

Bucharest Otopeni Intl

Tue 11/17

6:00 am-11:47 am

1 stop15h 47m

$753

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/6

7:15 pm-8:10 am

1 stop26h 55m

Bucharest Otopeni Intl

Tue 10/20

3:55 pm-5:20 pm

1 stop35h 25m

$767

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 10/11

6:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Fri 10/23

7:05 am-4:35 pm

1 stop19h 30m

$767

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 9/22

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Fri 10/16

9:45 pm-5:20 pm

1 stop29h 35m

$767

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 10/19

7:00 am-5:25 pm

2 stops24h 25m

Cluj Napoca

Mon 11/23

2:25 pm-1:25 pm

3 stops57h 00m

$769

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 12/28

8:00 am-1:40 pm

2 stops19h 40m

Cluj Napoca

Mon 2/22

2:25 pm-12:45 pm

3 stops56h 20m

$769

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 10/5

6:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Fri 10/23

7:05 am-4:35 pm

1 stop19h 30m

$784
Quickest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 8/12

6:50 pm-6:35 pm

1 stop13h 45m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-11:55 am

1 stop15h 50m

$790

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 8/17

6:40 pm-10:35 pm

1 stop17h 55m

Bucharest Otopeni Intl

Mon 8/24

4:50 pm-11:37 am

1 stop28h 47m

$808

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 10/19

7:15 pm-9:05 am

1 stop27h 50m

Cluj Napoca

Mon 11/23

9:55 am-5:10 pm

1 stop17h 15m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 50 resultsSorted by cheapest first
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5

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

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 $385). 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.

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 45 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

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 July 7, 2026.
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.
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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
1,534 reviews
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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
4,437 reviews
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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
United Airlines
7.4
Good
9,945 reviews
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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
8,124 reviews
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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
8,102 reviews
KLM
7.8
Good
1,534 reviews

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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 Seattleā€™s city center.

  • How long is the flight from Seattle to Romania?

    A quick flight from Seattle to Romania can take about 20h 50m. Delta provides one of the quickest options available for as low as $753. 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?

    When deciding which route to take from Seattle to Romania consider Seattle/Tacoma Intl - Cluj Napoca, Seattle/Tacoma Intl - Timisoara or Seattle/Tacoma Intl - Bucharest Otopeni Intl 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 $385). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Seattle to Romania

Discover the top 5 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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$535Average$888FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$539Average$636FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$545Average$832FlexibilityNo cancel feeOn-time69%
KLMCheapest$552Average$777FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$587Average$862FlexibilityNo cancel feeOn-time77%

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