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$461+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$531
(Kiwi.com)

One-way from

$461
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$728
From Seattle/Tacoma Intl to Romania
Search Deals
One-way flight from Seattle/Tacoma Intl to Romania
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Highest demand for flights based on searches. 21% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($99 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/14. 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.
Sun 10/192:55 pmSEA - OTP
2 stops17h 40mMultiple Airlines
Tue 11/45:55 amOTP - SEA
1 stop16h 15mMultiple Airlines
Deal found 9/14$531
This British Airways deal was found by Cheapflights users on 9/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:50 pmSEA - OTP
1 stop18h 10mBritish Airways
Fri 11/78:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 9/13$542
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/264:10 pmSEA - OTP
1 stop17h 25mLufthansa
Tue 11/45:55 amOTP - SEA
1 stop16h 15mLufthansa
Deal found 9/13$544
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Sun 10/196:50 pmSEA - OTP
1 stop13h 45mLufthansa
Tue 11/45:55 amOTP - SEA
1 stop16h 15mLufthansa
Deal found 9/14$551
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:50 pmSEA - OTP
1 stop18h 05mBritish Airways
Thu 11/68:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 9/13$552
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amSEA - OTP
2 stops26h 35mLufthansa
Thu 11/65:50 amOTP - SEA
1 stop16h 20mLufthansa
Deal found 9/14$555
This Lufthansa deal was found by Cheapflights users on 9/13. 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.
Wed 10/294:10 pmSEA - OTP
1 stop23h 55mLufthansa
Thu 11/65:50 amOTP - SEA
1 stop16h 20mLufthansa
Deal found 9/13$556
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Tue 10/288:00 pmSEA - OTP
2 stops37h 40mAir Canada
Thu 11/65:50 amOTP - SEA
2 stops26h 16mAir Canada
Deal found 9/13$560
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/289:25 amSEA - OTP
2 stops24h 00mUnited Airlines
Tue 11/45:55 amOTP - SEA
1 stop16h 15mUnited Airlines
Deal found 9/13$561
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:10 amSEA - OTP
2 stops21h 55mBritish Airways
Tue 11/48:00 amOTP - SEA
2 stops25h 18mBritish Airways
Deal found 9/14$564
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:10 pmSEA - CLJ
1 stop12h 30mLufthansa
Wed 1/76:00 amCLJ - SEA
1 stop17h 20mLufthansa
Deal found 9/15$609
This Lufthansa deal was found by Cheapflights users on 9/14. 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.
Wed 10/86:50 pmSEA - CLJ
1 stop12h 30mLufthansa
Wed 10/221:45 pmCLJ - SEA
1 stop13h 14mLufthansa
Deal found 9/14$616

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 September 15, 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

Mon 10/27

7:50 pm-11:00 pm

1 stop18h 10m

Bucharest Otopeni Intl

Wed 11/5

3:50 pm-4:55 pm

1 stop35h 05m

$542

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/28

2:25 pm-2:45 pm

1 stop15h 20m

Bucharest Otopeni Intl

Thu 11/6

4:35 pm-4:55 pm

1 stop34h 20m

$542

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 10/27

7:50 pm-11:00 pm

1 stop18h 10m

Bucharest Otopeni Intl

Mon 11/3

4:00 pm-11:30 am

1 stop29h 30m

$542

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/28

2:25 pm-2:45 pm

1 stop15h 20m

Bucharest Otopeni Intl

Mon 11/3

4:00 pm-11:30 am

1 stop29h 30m

$542

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 3/2

6:50 pm-11:00 pm

1 stop18h 10m

Bucharest Otopeni Intl

Mon 3/9

4:00 pm-12:30 pm

1 stop29h 30m

$553

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 10/29

4:10 pm-1:05 am

1 stop23h 55m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-12:10 pm

1 stop16h 20m

$556

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/28

8:00 pm-6:40 pm

2 stops37h 40m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-12:10 pm

1 stop16h 20m

$560

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 10/7

10:50 am-5:15 pm

2 stops20h 25m

Cluj Napoca

Wed 10/22

1:45 pm-4:59 pm

1 stop13h 14m

$617

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 10/8

8:42 am-5:20 pm

2 stops22h 38m

Cluj Napoca

Wed 10/22

6:00 am-4:59 pm

1 stop20h 59m

$617

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 10/7

7:00 am-5:15 pm

2 stops24h 15m

Cluj Napoca

Fri 10/24

1:45 pm-4:59 pm

1 stop13h 14m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
2

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 $1,130). 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 September 15, 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 September 15, 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
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
1,385 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
3,968 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,409 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 18h 10m. British Airways provides one of the quickest options available for as low as $542. 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 - 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 $1,130). 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

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Alternative routes for Seattle to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$584Average$791FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$585Average$1,058FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$624Average$1,034FlexibilityNo cancel feeOn-time69%
DeltaCheapest$684Average$921FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$699Average$749FlexibilityNo cancel feeOn-time77%
KLMCheapest$705Average$932FlexibilityNo cancel feeOn-time75%

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