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$231+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OTP
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 3/3010:20 am
SEA
-
CLJ
2 stops28h 10m
Multiple Airlines
Fri 4/176:00 am
CLJ
-
SEA
1 stop20h 59m
Multiple Airlines
Deal found 2/1$521
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 3/3010:20 am
SEA
-
OTP
2 stops20h 00m
Multiple Airlines
Fri 4/176:15 am
OTP
-
SEA
2 stops23h 03m
Multiple Airlines
Deal found 2/1$521
This FlightHub deal was found by Cheapflights users on 2/2. 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 3/3010:20 am
SEA
-
CLJ
2 stops28h 10m
Lufthansa
Fri 4/171:50 pm
CLJ
-
SEA
1 stop13h 09m
Lufthansa
Deal found 2/2$527
This KAYAK deal was found by Cheapflights users on 2/1. 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.
Sun 4/268:20 pm
SEA
-
OTP
1 stop18h 30m
British Airways
Mon 5/113:40 pm
OTP
-
SEA
1 stop29h 55m
British Airways
Deal found 2/1$531
This oojo deal was found by Cheapflights users on 2/2. 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.
Tue 10/1311:34 am
SEA
-
OTP
2 stops27h 46m
British Airways
Fri 11/68:00 am
OTP
-
SEA
1 stop18h 55m
British Airways
Deal found 2/2$532
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/43:10 pm
SEA
-
CLJ
1 stop12h 30m
United Airlines
Wed 3/186:00 am
CLJ
-
SEA
1 stop17h 20m
United Airlines
Deal found 2/3$533
This FlightHub deal was found by Cheapflights users on 2/2. 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 10/136:50 pm
SEA
-
OTP
1 stop20h 20m
Lufthansa
Fri 11/66:05 am
OTP
-
SEA
1 stop16h 05m
Lufthansa
Deal found 2/2$533
This oojo deal was found by Cheapflights users on 2/4. 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.
Wed 4/1511:16 am
SEA
-
OTP
2 stops27h 04m
British Airways
Mon 5/118:15 am
OTP
-
SEA
1 stop37h 20m
British Airways
Deal found 2/4$535
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Wed 3/46:50 pm
SEA
-
OTP
1 stop18h 40m
British Airways
Thu 3/194:35 pm
OTP
-
SEA
1 stop28h 55m
British Airways
Deal found 2/3$536
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/310:55 am
SEA
-
CLJ
2 stops16h 45m
United Airlines
Wed 3/186:00 am
CLJ
-
SEA
1 stop17h 20m
United Airlines
Deal found 2/3$538
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 3/42:10 pm
SEA
-
OTP
1 stop35h 55m
Delta
Tue 3/171:55 pm
OTP
-
SEA
1 stop31h 40m
Delta
Deal found 2/3$538
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:55 pm
SEA
-
OTP
2 stops38h 55m
Delta
Fri 3/136:00 am
OTP
-
SEA
1 stop15h 35m
Delta
Deal found 2/3$541

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 February 4, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$521
(Mytrip)

One-way from

$231
(oojo)

Popular in

December

Cheapest in

January

Average price

$661
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 ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 4, 2026.
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

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Mon 3/30

10:20 am-12:30 am

2 stops28h 10m

Cluj Napoca

Fri 4/17

6:00 am-4:59 pm

1 stop20h 59m

$521

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Wed 3/11

4:10 pm-1:40 pm

1 stop12h 30m

Cluj Napoca

Fri 3/20

6:00 am-2:20 pm

1 stop17h 20m

$533

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 4/27

6:40 pm-12:45 pm

1 stop32h 05m

Bucharest Otopeni Intl

Wed 5/13

7:05 am-11:42 am

1 stop14h 37m

$538

SeattleCluj Napoca

SEA - CLJ

SEACLJ

Seattle/Tacoma Intl

Tue 3/3

8:17 am-1:40 pm

2 stops19h 23m

Cluj Napoca

Fri 3/13

6:00 am-2:20 pm

1 stop17h 20m

$538

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 3/4

2:10 pm-12:05 pm

1 stop35h 55m

Bucharest Otopeni Intl

Wed 3/18

6:00 am-12:35 pm

1 stop15h 35m

$538

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 4/28

1:45 pm-5:20 pm

1 stop17h 35m

Bucharest Otopeni Intl

Wed 5/13

8:35 am-4:30 pm

1 stop17h 55m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/3

9:55 pm-10:50 pm

2 stops38h 55m

Bucharest Otopeni Intl

Mon 3/16

1:55 pm-12:35 pm

1 stop31h 40m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 4/26

6:00 am-12:45 pm

2 stops20h 45m

Bucharest Otopeni Intl

Mon 5/11

2:00 pm-11:42 am

1 stop31h 42m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 4/26

6:00 am-12:45 pm

2 stops20h 45m

Bucharest Otopeni Intl

Wed 5/13

7:05 am-4:30 pm

1 stop19h 25m

$541

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 3/3

9:55 pm-12:05 pm

2 stops28h 10m

Bucharest Otopeni Intl

Tue 3/17

1:55 pm-12:35 pm

1 stop31h 40m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 31 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Romania (average of $532). Flying from Seattle to Romania in July is currently the most expensive (average of $667). 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 February 4, 2026.
Read through reviews of airlines operating flights from Seattle to Romania, such as KLM, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,236 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,210 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,759 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,712 reviews
KLM
7.7
Good
1,448 reviews

Entertainment

7.1

Overall

7.7

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 12h 30m. United Airlines provides one of the quickest options available for as low as $533. There are 5606 mi between Seattle and Romania. This flight may include one or multiple stops.

  • 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 $388 on Lufthansa. Other airlines that offer cheap prices include Air France from $481 and KLM from $483 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 - 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, January is the cheapest month in which you can book a flight from Seattle to Romania (average of $532). Flying from Seattle to Romania in July is currently the most expensive (average of $667). 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 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$634FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$546Average$968FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$565Average$1,032FlexibilityNo cancel feeOn-time76%
KLMCheapest$584Average$731FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$587Average$721FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$699Average$807FlexibilityNo cancel feeOn-time77%
DeltaCheapest$772Average$890FlexibilityNo cancel feeOn-timeN/A

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