HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$338+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
febr. 27 — març 61
dj. 2/27
dj. 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Romania 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 Romania

Keep the following information in mind while searching for Seattle to Romania flight deals. Data was last updated febrer 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Kiwi.com)

One-way from

$338
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$981
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. 12% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 febrer 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 4/12:15 pmSEA - OTP
1 stop17h 40mLufthansa
dt. 4/86:00 amOTP - SEA
1 stop16h 25mLufthansa
Deal found 2/21$558
This Booking.com deal was found by Cheapflights users on 2/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 4/18:20 pmSEA - OTP
1 stop19h 05mBritish Airways
dt. 4/86:15 pmOTP - SEA
1 stop27h 20mBritish Airways
Deal found 2/22$559
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dt. 3/183:15 pmSEA - OTP
1 stop23h 15mKLM
dt. 3/254:50 pmOTP - SEA
1 stop28h 50mKLM
Deal found 2/21$562
This Delta deal was found by Cheapflights users on 2/21. 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.
dl. 3/173:15 pmSEA - OTP
1 stop16h 25mDelta
dt. 3/252:00 pmOTP - SEA
1 stop31h 40mDelta
Deal found 2/21$563
This Lufthansa deal was found by Cheapflights users on 2/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dg. 3/94:10 pmSEA - CLJ
1 stop23h 40mLufthansa
dt. 3/256:10 amCLJ - SEA
1 stop17h 10mLufthansa
Deal found 2/22$568
This Air France deal was found by Cheapflights users on 2/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dl. 3/316:40 pmSEA - OTP
1 stop15h 30mMultiple Airlines
dc. 4/98:35 amOTP - SEA
1 stop17h 25mMultiple Airlines
Deal found 2/22$571
This United Airlines deal was found by Cheapflights users on 2/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dg. 3/97:10 pmSEA - CLJ
2 stops33h 30mUnited Airlines
dt. 3/256:10 amCLJ - SEA
2 stops35h 17mUnited Airlines
Deal found 2/22$575
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dc. 3/192:50 pmSEA - OTP
2 stops25h 20mUnited Airlines
dv. 3/286:00 amOTP - SEA
1 stop17h 20mUnited Airlines
Deal found 2/21$578
This oojo deal was found by Cheapflights users on 2/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dc. 4/237:10 pmSEA - CLJ
1 stop15h 10mTurkish Airlines
dj. 5/229:10 pmCLJ - SEA
1 stop30h 05mTurkish Airlines
Deal found 2/21$608
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dj. 3/206:05 amSEA - OTP
2 stops24h 45mAir Canada
dv. 3/286:00 amOTP - SEA
2 stops24h 30mAir Canada
Deal found 2/21$655
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dc. 3/57:00 pmSEA - OTP
1 stop15h 30mTurkish Airlines
dc. 3/129:50 pmOTP - SEA
1 stop29h 15mTurkish Airlines
Deal found 2/20$664
This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dv. 9/194:20 pmSEA - OTP
1 stop18h 15mScandinavian Airlines
ds. 10/49:25 pmOTP - SEA
1 stop26h 35mScandinavian Airlines
Deal found 2/22$679

Find flights from Seattle to Romania within your budget

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 febrer 22, 2025.

Fly from

Seattle

Fly to

Romania

Route

Depart

Return

Price

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dt. 4/1

2:15 pm-5:55 pm

1 stop17h 40m

Bucharest Otopeni Intl

dt. 4/8

6:00 am-12:25 pm

1 stop16h 25m

$558

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dt. 4/1

8:20 pm-1:25 am

1 stop19h 05m

Bucharest Otopeni Intl

dt. 4/8

6:15 pm-11:35 am

1 stop27h 20m

$559

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dt. 3/18

3:15 pm-11:30 pm

1 stop23h 15m

Bucharest Otopeni Intl

dt. 3/25

4:50 pm-12:40 pm

1 stop28h 50m

$562

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dl. 3/17

3:15 pm-4:40 pm

1 stop16h 25m

Bucharest Otopeni Intl

dt. 3/25

2:00 pm-12:40 pm

1 stop31h 40m

$563

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

dg. 3/9

4:10 pm-12:50 am

1 stop23h 40m

Cluj Napoca

dt. 3/25

6:10 am-2:20 pm

1 stop17h 10m

$568

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dl. 3/31

6:40 pm-8:10 pm

1 stop15h 30m

Bucharest Otopeni Intl

dc. 4/9

8:35 am-4:00 pm

1 stop17h 25m

$571

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

dg. 3/9

7:10 pm-1:40 pm

2 stops33h 30m

Cluj Napoca

dt. 3/25

6:10 am-2:20 pm

1 stop17h 10m

$575

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dc. 3/19

6:15 am-1:10 am

2 stops33h 55m

Bucharest Otopeni Intl

dj. 3/27

6:05 am-1:10 pm

1 stop16h 05m

$579

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

dc. 4/23

7:10 pm-8:20 pm

1 stop15h 10m

Cluj Napoca

dc. 5/14

9:55 am-5:15 pm

1 stop17h 20m

$608

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

dj. 3/20

6:05 am-3:50 pm

2 stops24h 45m

Bucharest Otopeni Intl

dv. 3/28

6:00 am-9:30 pm

2 stops24h 30m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 29 results
1
2
3

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.

Travel insights for flights from Seattle to Romania

Get recent, data-driven insights about flights from Seattle to Romania including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Romania (average of $604). Flying from Seattle to Romania in June is currently the most expensive (average of $1,175). 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.

What is the cheapest time of day to fly from SEA to RO?

Find hourly flight availability from Seattle to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrer 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Romania as you normally would.

Rainfall in Romania by month

Plan your trip to Romania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Romania ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Romania when rainfall is around 0.8 in.

Temperature in Romania by month

Plan your trip to Romania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Romania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 febrer 22, 2025.
To help decide which airline to fly from Seattle to Romania, see what other customers have to say about Delta, KLM and Austrian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Seattle to Romania one-way?

    One-way options have recently been found by users for as low as $438 on Lufthansa. Other airlines that offer cheap prices include British Airways from $596 and American Airlines from $606 one-way.

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

    When deciding which route to take from Seattle to Romania consider Seattle/Tacoma Intl - Bucharest Otopeni Intl, Seattle/Tacoma Intl - Cluj Napoca or Seattle/Tacoma Intl - Iasi 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, November is the cheapest month in which you can book a flight from Seattle to Romania (average of $604). Flying from Seattle to Romania in June is currently the most expensive (average of $1,175). 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.

Alternative routes for Seattle to Romania

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Charles de Gaulle flights
Seattle to Dublin flights
Seattle to Gatwick flights
Seattle to Istanbul flights
Seattle to Amsterdam flights
Seattle to London City flights
Seattle to Frankfurt flights
Portland to Heathrow flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Orly flights
Seattle to Keflavik Intl flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Athens flights
Seattle to Madrid flights
Seattle to Copenhagen flights
Seattle to Oslo Gardermoen flights
Seattle to Bruxelles-National flights
Seattle to Zurich flights
Portland to Charles de Gaulle flights
Seattle to Sabiha Gokcen flights
Seattle to Munich flights
Seattle to Vicenza flights
Seattle to Podgorica flights
Portland to Gatwick flights
Portland to Dublin flights
Seattle to Malpensa flights
Portland to Amsterdam flights
Seattle to Geneva flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Linate flights
Seattle to Edinburgh flights
Seattle to Florence flights
Portland to London City flights
Portland to Orly flights
Seattle to Naples flights
Seattle to Vienna flights
Seattle to Arlanda flights
Seattle to Tivat flights
Seattle to Berlin flights
Portland to Lisbon flights
Portland to Athens flights
Seattle to Dubrovnik flights
Portland to Madrid flights
Portland to Vicenza flights
Seattle to Prague flights
Seattle to Budapest flights
Seattle to Porto flights
Portland to Barcelona-El Prat flights

Top 7 airlines flying from Seattle to Romania

Discover the top 7 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 febrer 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$924FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$588Average$1,262FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$599Average$926FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$633Average$1,172FlexibilityNo cancel feeOn-time77%
KLMCheapest$705Average$1,073FlexibilityNo cancel feeOn-time75%
DeltaCheapest$713Average$1,204FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$770Average$996FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.