HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$378+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$591
(FlightHub)

One-way from

$378
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$850
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. 20% potential increase in price ($247 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($101 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 20, 2025.

This FlightHub deal was found by Cheapflights users on 8/19. 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 10/712:30 pmSEA - OTP
1 stop33h 40mTurkish Airlines
Tue 11/119:50 pmOTP - SEA
1 stop29h 15mTurkish Airlines
Deal found 8/19$591
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:50 pmSEA - OTP
1 stop34h 55mBritish Airways
Thu 11/68:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 8/18$597
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:10 amSEA - OTP
2 stops23h 15mBritish Airways
Tue 11/118:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 8/19$603
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:02 amSEA - OTP
2 stops21h 23mMultiple Airlines
Tue 11/118:00 amOTP - SEA
2 stops24h 15mMultiple Airlines
Deal found 8/19$616
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/157:10 pmSEA - OTP
1 stop15h 15mTurkish Airlines
Mon 9/229:45 pmOTP - SEA
1 stop22h 50mTurkish Airlines
Deal found 8/18$619
This Iberia deal was found by Cheapflights users on 8/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:44 amSEA - OTP
2 stops22h 01mMultiple Airlines
Thu 11/68:00 amOTP - SEA
2 stops25h 18mMultiple Airlines
Deal found 8/20$621
This oojo deal was found by Cheapflights users on 8/18. 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.
Thu 10/212:30 pmSEA - OTP
1 stop16h 05mTurkish Airlines
Thu 10/99:30 amOTP - SEA
1 stop17h 45mTurkish Airlines
Deal found 8/18$627
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Tue 9/1612:30 pmSEA - OTP
1 stop21h 55mTurkish Airlines
Tue 9/239:30 amOTP - SEA
1 stop17h 45mTurkish Airlines
Deal found 8/20$628
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Wed 9/177:10 pmSEA - CLJ
1 stop27h 55mTurkish Airlines
Wed 10/159:55 amCLJ - SEA
1 stop17h 20mTurkish Airlines
Deal found 8/20$631
This Air Canada deal was found by Cheapflights users on 8/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:15 amSEA - CLJ
2 stops31h 15mMultiple Airlines
Wed 10/86:00 amCLJ - SEA
2 stops26h 26mMultiple Airlines
Deal found 8/20$695
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:50 pmSEA - CLJ
1 stop19h 40mLufthansa
Wed 10/81:45 pmCLJ - SEA
1 stop13h 14mLufthansa
Deal found 8/20$714
This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:50 pmSEA - CLJ
1 stop19h 40mLufthansa
Fri 10/101:45 pmCLJ - SEA
1 stop13h 14mLufthansa
Deal found 8/20$771

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 August 20, 2025.
Use the filters below to find and compare flights from Seattle to Romania that are best for you.

Fly from

Seattle

Fly to

Romania

Route

Depart

Return

Price

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/7

12:30 pm-8:10 am

1 stop33h 40m

Bucharest Otopeni Intl

Tue 11/11

9:50 pm-5:05 pm

1 stop29h 15m

$591

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/28

7:50 pm-3:45 pm

1 stop34h 55m

Bucharest Otopeni Intl

Thu 11/6

8:00 am-4:55 pm

1 stop18h 55m

$597

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/7

6:10 am-3:25 pm

2 stops23h 15m

Bucharest Otopeni Intl

Tue 11/11

8:00 am-4:55 pm

1 stop18h 55m

$603

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/17

7:10 pm-9:05 am

1 stop27h 55m

Cluj Napoca

Wed 10/15

9:55 am-5:15 pm

1 stop17h 20m

$631

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/10

7:15 am-12:30 am

2 stops31h 15m

Cluj Napoca

Wed 10/8

6:00 am-10:26 pm

2 stops26h 26m

$695

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/10

6:50 pm-12:30 am

1 stop19h 40m

Cluj Napoca

Wed 10/8

1:45 pm-4:59 pm

1 stop13h 14m

$714

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Fri 9/12

6:50 pm-12:30 am

1 stop19h 40m

Cluj Napoca

Fri 10/10

1:45 pm-4:59 pm

1 stop13h 14m

$771

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/17

7:15 am-1:05 pm

3 stops19h 50m

Cluj Napoca

Wed 10/15

6:00 am-9:21 am

2 stops37h 21m

$797

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/17

6:50 pm-5:20 pm

1 stop12h 30m

Cluj Napoca

Wed 10/15

1:45 pm-10:30 pm

2 stops18h 45m

$856

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 9/17

6:30 am-1:05 pm

2 stops20h 35m

Cluj Napoca

Wed 10/15

6:00 am-9:21 am

2 stops37h 21m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 22 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.

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, 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 $1,135). 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 August 20, 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.

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 August 20, 2025.
Read through reviews of airlines operating flights from Seattle to Romania, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,388 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,949 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,337 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 19h 40m. Turkish Airlines provides one of the quickest options available for as low as $714. There are 5606 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 - Bucharest Otopeni Intl, Seattle/Tacoma Intl - Cluj Napoca 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, 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 $1,135). 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 Istanbul flights
Seattle to Gatwick flights
Seattle to Dublin flights
Seattle to London City flights
Seattle to Lisbon flights
Seattle to Leonardo da Vinci/Fiumicino flights
Portland to Heathrow flights
Seattle to Frankfurt flights
Seattle to Amsterdam flights
Seattle to Orly flights
Seattle to Sabiha Gokcen flights
Seattle to Luton flights
Seattle to Athens flights
Seattle to Keflavik Intl flights
Seattle to Barcelona-El Prat flights
Seattle to Madrid flights
Seattle to Stansted flights
Seattle to Malpensa flights
Seattle to Zurich flights
Seattle to Ljubljana flights
Portland to Gatwick flights
Seattle to Edinburgh flights
Portland to Charles de Gaulle flights
Portland to Madrid flights
Seattle to Copenhagen flights
Seattle to Beauvais-Tille flights
Portland to London City flights
Seattle to Berlin flights
Seattle to Málaga flights
Seattle to Munich flights
Portland to Dublin flights
Seattle to Oslo Gardermoen flights
Seattle to Porto flights
Portland to Amsterdam flights
Portland to Lisbon flights
Portland to Leonardo da Vinci/Fiumicino flights
Seattle to Budapest flights
Seattle to Prague flights
Portland to Orly flights
Seattle to Linate flights
Seattle to Nuremberg flights
Seattle to Frederic Chopin flights
Seattle to Bruxelles-National flights
Seattle to Florence flights
Seattle to Vicenza flights
Portland to Athens flights
Seattle to Geneva flights
Seattle to Palma de Mallorca flights

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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$585Average$1,061FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$588Average$792FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$624Average$1,034FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$952FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$699Average$749FlexibilityNo cancel feeOn-time77%
KLMCheapest$705Average$921FlexibilityNo cancel feeOn-time75%

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.