What is the cheapest airline that flies from Romania to Seattle/Tacoma Intl?

Lufthansa, Qatar Airways, and American Airlines are the most popular carriers operating from Romania to Seattle/Tacoma Intl

What airlines fly to Seattle?

Lufthansa, Turkish Airlines and KLM are the top three most popular airlines that fly to Seattle from Romania according to our data. Lufthansa is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Romania you fly out of and what airport in Seattle you fly into. For example, flying from Bucharest to Seattle takes 17h 30m on average. On the other hand, flying from Iaşi to Seattle takes 31h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Romania to Seattle/Tacoma Intl Airport?

Prices for flights from Romania to Seattle/Tacoma Intl Airport refresh daily.

How many operators does momondo search for flights from Romania to Seattle/Tacoma Intl Airport?

As of September 2025, there are 3 operators available to choose from for flights from Romania to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Romania to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Romania to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$391 Cheap Flights from Romania to Seattle in 2025

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Find the cheapest flights from Romania to Seattle

Round-trip

One-way

Recent round-trip flight deals from Romania to Seattle

9:25 pm - 2:00 pmOTP-SEA

26h 35m1 stop

4:20 pm - 8:35 pmSEA-OTP

18h 15m1 stop

$479Scandinavian Airlines

Find Deal

Sat, Oct 11 - Fri, Oct 24

9:25 pm - 2:00 pmOTP-SEA

26h 35m1 stop

4:20 pm - 8:35 pmSEA-OTP

18h 15m1 stop

$481Scandinavian Airlines

Find Deal

Sat, Oct 11 - Fri, Oct 24

10:10 am - 5:05 pmOTP-SEA

16h 55m1 stop

7:00 pm - 8:30 pmSEA-OTP

15h 30m1 stop

$792Turkish Airlines

Find Deal

Wed, Nov 5 - Mon, Nov 10

10:10 am - 5:05 pmOTP-SEA

16h 55m1 stop

7:00 pm - 2:10 pmSEA-OTP

33h 10m1 stop

$800Turkish Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 17

7:00 am - 4:05 pmOTP-SEA

19h 05m1 stop

6:00 am - 1:00 pmSEA-OTP

21h 00m2 stops

$897Delta

Find Deal

Fri, Sep 19 - Tue, Sep 23

7:00 am - 4:59 pmOTP-SEA

19h 59m2 stops

10:25 am - 5:20 pmSEA-OTP

20h 55m2 stops

$914Delta

Find Deal

Tue, Sep 30 - Tue, Oct 7

7:20 pm - 1:20 pmOTP-SEA

28h 00m1 stop

2:00 pm - 2:05 pmSEA-OTP

14h 05m1 stop

$936Lufthansa

Find Deal

Sat, Dec 20 - Sat, Jan 3

7:20 pm - 1:20 pmOTP-SEA

28h 00m1 stop

2:00 pm - 6:35 pmSEA-OTP

18h 35m2 stops

$968Lufthansa

Find Deal

Sat, Dec 20 - Sat, Jan 3

5:25 am - 11:45 amIAS-SEA

40h 20m2 stops

3:00 pm - 9:00 amSEA-IAS

32h 00m2 stops

$1,296KLM

Find Deal

Thu, Nov 13 - Mon, Nov 17

2:00 pm - 11:45 amIAS-SEA

31h 45m2 stops

3:00 pm - 8:30 pmSEA-IAS

19h 30m2 stops

$1,299KLM

Find Deal

Thu, Nov 13 - Mon, Nov 17

British Airways flights from Romania to Seattle

Our best British Airways deals on Romania to Seattle flight tickets

British Airways

Oct 17

OTP8:25 amBucharest Otopeni Intl

19h 55m

1 stop

SEA6:20 pmSeattle/Tacoma Intl

Nov 14

SEA6:50 pmSeattle/Tacoma Intl

18h 35m

1 stop

OTP11:25 pmBucharest Otopeni Intl

$805

Find similar

British Airways

Dec 12

OTP8:00 amBucharest Otopeni Intl

18h 55m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

Dec 28

SEA6:50 pmSeattle/Tacoma Intl

18h 55m

1 stop

OTP11:45 pmBucharest Otopeni Intl

$806

Find similar

British Airways

Nov 2

OTP7:35 amBucharest Otopeni Intl

19h 20m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

Nov 10

SEA6:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

OTP11:00 pmBucharest Otopeni Intl

$811

Find similar

Air Canada flights from Romania to Seattle

Our best Air Canada deals on Romania to Seattle flight tickets

Air Canada

Oct 9

OTP6:00 amBucharest Otopeni Intl

26h 31m

2 stops

SEA10:31 pmSeattle/Tacoma Intl

Oct 22

SEA2:55 pmSeattle/Tacoma Intl

17h 40m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$879

Find similar

Air Canada

Dec 11

OTP5:50 amBucharest Otopeni Intl

23h 26m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Dec 27

SEA5:50 amSeattle/Tacoma Intl

22h 15m

2 stops

OTP2:05 pmBucharest Otopeni Intl

$880

Find similar

Air Canada

Oct 11

OTP6:00 amBucharest Otopeni Intl

26h 31m

2 stops

SEA10:31 pmSeattle/Tacoma Intl

Oct 24

SEA5:30 amSeattle/Tacoma Intl

27h 05m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$906

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 10/11

9:25 pm-2:00 pm

1 stop26h 35m

Seattle/Tacoma Intl

Fri 10/24

4:20 pm-8:35 pm

1 stop18h 15m

$479

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 10/11

9:25 pm-2:00 pm

1 stop26h 35m

Seattle/Tacoma Intl

Fri 10/24

4:20 pm-8:35 pm

1 stop18h 15m

$481

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 11/5

10:10 am-5:05 pm

1 stop16h 55m

Seattle/Tacoma Intl

Mon 11/10

7:00 pm-8:30 pm

1 stop15h 30m

$792

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 11/6

10:10 am-5:05 pm

1 stop16h 55m

Seattle/Tacoma Intl

Mon 11/17

7:00 pm-2:10 pm

1 stop33h 10m

$800

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 9/19

7:00 am-4:05 pm

1 stop19h 05m

Seattle/Tacoma Intl

Tue 9/23

6:00 am-1:00 pm

2 stops21h 00m

$897

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Tue 9/30

7:00 am-4:59 pm

2 stops19h 59m

Seattle/Tacoma Intl

Tue 10/7

10:25 am-5:20 pm

2 stops20h 55m

$914

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 12/20

7:20 pm-1:20 pm

1 stop28h 00m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-2:05 pm

1 stop14h 05m

$936

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 12/20

7:20 pm-1:20 pm

1 stop28h 00m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-6:35 pm

2 stops18h 35m

$968

IaşiSeattle

IAS - SEA

IASSEA

Iasi

Thu 11/13

5:25 am-11:45 am

2 stops40h 20m

Seattle/Tacoma Intl

Mon 11/17

3:00 pm-9:00 am

2 stops32h 00m

$1,296

IaşiSeattle

IAS - SEA

IASSEA

Iasi

Thu 11/13

2:00 pm-11:45 am

2 stops31h 45m

Seattle/Tacoma Intl

Mon 11/17

3:00 pm-8:30 pm

2 stops19h 30m

$1,299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Romania to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Romania to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $816. If you don’t want to visit Seattle in April, then you should wait until March to fly from Romania, when ticket prices are also cheap, with an average price of $837.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Romania is on a Saturday. momondo users have found tickets for Saturday departures for as low as $918. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Romania because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $992.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Romania at noon is the least expensive time of day to depart. momondo users have found prices as low as $842 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $940. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $936 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Romania for as low as $797 on momondo.

Can stopping save me money on Romania to Seattle flights?

You could potentially save up to 11% on your flight if you consider stops on a Romania to Seattle flight.

Cheap Romania to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to Seattle

Direct flights	None

There are no direct flights from Romania to Seattle. There are no popular flight routes from Romania to Seattle.

Search flight deals

When did momondo last update prices for flights from Romania to Seattle/Tacoma Intl Airport?
Prices for flights from Romania to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Romania to Seattle/Tacoma Intl Airport?
As of September 2025, there are 3 operators available to choose from for flights from Romania to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Romania to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Romania to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Romania to Seattle

Compare and see reviews for airlines that fly from Romania to Seattle with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $785	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
Turkish Airlines	PriceFrom $790	Free Cancellation	Rating 7.3 3,954 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $808	Free Cancellation	Rating 6.8 7,390 reviews	Search Lufthansa flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Cle Elum

Tukwila

Kirkland

Lakewood

Centralia

Shoreline

Fife

Redmond

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Romania to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Romania to Seattle for you.

Can I find flights from Romania to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Romania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Romania to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Romania to Seattle.

I’m not ready to book a flight from Romania to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Romania and alert you when they change.