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

British Airways, Air France, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Romania

What airlines fly to Romania?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Romania from Seattle according to our data. Turkish Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 5 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Romania is 5 as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Romania.

What documentation or ID do you need to fly to Romania?

The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$280 Cheap Flights from Seattle to Romania in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 12:35 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

22h 55m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

4:05 pm - 6:00 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

34h 55m3 stops Belgrade Nikola Tesla Kastrup Copenhagen Reykjavik Keflavik Intl

$622Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

7:00 pm - 2:20 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

33h 20m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl

5:35 am - 6:00 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

21h 25m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$670Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

7:15 pm - 11:15 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

30h 00m1 stop Istanbul

12:05 pm - 5:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 15m1 stop Istanbul

$727Turkish Airlines

Sun, Sep 20 - Tue, Oct 6

7:05 pm - 11:55 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

30h 50m1 stop Istanbul

3:35 pm - 5:10 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

35h 35m1 stop Istanbul

$737Turkish Airlines

Tue, Nov 10 - Tue, Nov 17

6:50 am - 1:50 pmSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

21h 00m2 stops Newark Munich Franz Josef Strauss

6:10 am - 1:00 pmCLJ Cluj Napoca-SEA Seattle/Tacoma Intl

16h 50m1 stop Munich Franz Josef Strauss

$757United Airlines

Mon, Feb 1 - Fri, Feb 5

10:54 am - 1:50 pmSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

16h 56m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 1:00 pmCLJ Cluj Napoca-SEA Seattle/Tacoma Intl

16h 50m1 stop Munich Franz Josef Strauss

$757United Airlines

Mon, Feb 1 - Fri, Feb 5

6:45 pm - 3:05 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

34h 20m1 stop London Heathrow

8:25 am - 4:50 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

18h 25m1 stop London Heathrow

$760British Airways

Mon, Feb 1 - Fri, Feb 5

6:45 pm - 3:05 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

34h 20m1 stop London Heathrow

8:25 am - 4:50 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

18h 25m1 stop London Heathrow

$761British Airways

Mon, Feb 1 - Fri, Feb 5

9:50 am - 3:25 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 35m2 stops San Francisco Amsterdam Schiphol

6:00 am - 11:47 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 47m1 stop Amsterdam Schiphol

$813KLM

Fri, Feb 5 - Thu, Feb 18

9:50 am - 3:25 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 35m2 stops San Francisco Amsterdam Schiphol

6:00 am - 11:47 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 47m1 stop Amsterdam Schiphol

$814KLM

Fri, Feb 5 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 5:00 pmSEA Seattle/Tacoma Intl-TSR Timisoara

35h 45m2 stops Istanbul Bucharest Otopeni Intl

8:45 pm - 6:10 pmTSR Timisoara-SEA Seattle/Tacoma Intl

30h 25m1 stop Istanbul

$903Turkish Airlines

Fri, Sep 11 - Thu, Oct 29

7:15 pm - 5:00 pmSEA Seattle/Tacoma Intl-TSR Timisoara

35h 45m2 stops Istanbul Bucharest Otopeni Intl

10:05 am - 6:10 pmTSR Timisoara-SEA Seattle/Tacoma Intl

17h 05m1 stop Istanbul

$903Turkish Airlines

Fri, Sep 11 - Tue, Oct 27

2:10 pm - 11:30 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

23h 20m1 stop Frankfurt am Main

6:05 am - 11:55 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 50m1 stop Frankfurt am Main

$906Lufthansa

Tue, Sep 8 - Thu, Sep 24

6:50 pm - 6:35 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

13h 45m1 stop Munich Franz Josef Strauss

6:05 am - 11:55 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 50m1 stop Frankfurt am Main

$911Lufthansa

Wed, Sep 9 - Thu, Sep 24

3:55 pm - 3:25 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

37h 30m2 stops Kastrup Copenhagen Amsterdam Schiphol

4:50 pm - 1:45 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

30h 55m2 stops Amsterdam Schiphol Kastrup Copenhagen

$911Scandinavian Airlines

Tue, Sep 8 - Thu, Sep 24

6:50 pm - 1:10 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

20h 20m1 stop Munich Franz Josef Strauss

6:20 am - 6:32 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

22h 12m2 stops Zurich Vancouver Intl

$914Multiple Airlines

Wed, Sep 9 - Thu, Sep 24

6:50 pm - 6:35 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

13h 45m1 stop Munich Franz Josef Strauss

6:20 am - 6:32 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

22h 12m2 stops Zurich Vancouver Intl

$914Multiple Airlines

Tue, Sep 8 - Thu, Sep 24

6:50 pm - 1:10 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

20h 20m1 stop Munich Franz Josef Strauss

7:20 pm - 4:59 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

31h 39m1 stop Munich Franz Josef Strauss

$922Lufthansa

Sun, Sep 6 - Mon, Sep 21

7:15 pm - 3:40 pmSEA Seattle/Tacoma Intl-TSR Timisoara

34h 25m2 stops Istanbul Bucharest Otopeni Intl

1:15 pm - 5:20 pmTSR Timisoara-SEA Seattle/Tacoma Intl

38h 05m2 stops Bucharest Otopeni Intl Istanbul

$949Turkish Airlines

Wed, Sep 9 - Fri, Oct 16

7:15 pm - 6:25 pmSEA Seattle/Tacoma Intl-TSR Timisoara

37h 10m2 stops Istanbul Bucharest Otopeni Intl

8:00 pm - 5:20 pmTSR Timisoara-SEA Seattle/Tacoma Intl

31h 20m2 stops Bucharest Otopeni Intl Istanbul

$949Turkish Airlines

Thu, Sep 10 - Fri, Oct 9

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Turkish Airlines flights from Seattle to Romania

Our best Turkish Airlines deals on Seattle to Romania flight tickets

Turkish Airlines

Sep 20

SEA7:15 pmSeattle/Tacoma Intl

30h 00m

1 stop

OTP11:15 amBucharest Otopeni Intl

Oct 6

OTP12:05 pmBucharest Otopeni Intl

15h 15m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$727

Turkish Airlines

Nov 10

SEA7:05 pmSeattle/Tacoma Intl

30h 50m

1 stop

OTP11:55 amBucharest Otopeni Intl

Nov 17

OTP3:35 pmBucharest Otopeni Intl

35h 35m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$737

Turkish Airlines

Nov 11

SEA7:05 pmSeattle/Tacoma Intl

15h 20m

1 stop

OTP8:25 pmBucharest Otopeni Intl

Dec 3

OTP10:10 amBucharest Otopeni Intl

17h 00m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$740

Scandinavian Airlines flights from Seattle to Romania

Our best Scandinavian Airlines deals on Seattle to Romania flight tickets

Scandinavian Airlines

Sep 19

SEA3:55 pmSeattle/Tacoma Intl

21h 50m

2 stops

OTP11:45 pmBucharest Otopeni Intl

Oct 10

OTP8:35 amBucharest Otopeni Intl

39h 10m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$836

Scandinavian Airlines

Sep 11

SEA3:55 pmSeattle/Tacoma Intl

21h 50m

2 stops

OTP11:45 pmBucharest Otopeni Intl

Sep 28

OTP4:50 pmBucharest Otopeni Intl

30h 55m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$892

Scandinavian Airlines

Sep 8

SEA3:55 pmSeattle/Tacoma Intl

37h 30m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Sep 24

OTP4:50 pmBucharest Otopeni Intl

30h 55m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$911

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 10/19

3:40 pm-12:35 am

2 stops22h 55m

Bucharest Otopeni Intl

Mon 10/26

4:05 pm-6:00 pm

3 stops34h 55m

$622

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 10/19

7:00 pm-2:20 pm

3 stops33h 20m

Bucharest Otopeni Intl

Mon 10/26

5:35 am-6:00 pm

3 stops21h 25m

$670

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sun 9/20

7:15 pm-11:15 am

1 stop30h 00m

Bucharest Otopeni Intl

Tue 10/6

12:05 pm-5:20 pm

1 stop15h 15m

$727

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 11/10

7:05 pm-11:55 am

1 stop30h 50m

Bucharest Otopeni Intl

Tue 11/17

3:35 pm-5:10 pm

1 stop35h 35m

$737

SeattleCluj Napoca

SEA Seattle/Tacoma Intl - CLJ Cluj Napoca

SEACLJ

Seattle/Tacoma Intl

Mon 2/1

6:50 am-1:50 pm

2 stops21h 00m

Cluj Napoca

Fri 2/5

6:10 am-1:00 pm

1 stop16h 50m

$757

Quickest round-trip

SeattleCluj Napoca

SEA Seattle/Tacoma Intl - CLJ Cluj Napoca

SEACLJ

Seattle/Tacoma Intl

Mon 2/1

10:54 am-1:50 pm

2 stops16h 56m

Cluj Napoca

Fri 2/5

6:10 am-1:00 pm

1 stop16h 50m

$757

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 2/1

6:45 pm-3:05 pm

1 stop34h 20m

Bucharest Otopeni Intl

Fri 2/5

8:25 am-4:50 pm

1 stop18h 25m

$760

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 2/1

6:45 pm-3:05 pm

1 stop34h 20m

Bucharest Otopeni Intl

Fri 2/5

8:25 am-4:50 pm

1 stop18h 25m

$761

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Fri 2/5

9:50 am-3:25 pm

2 stops19h 35m

Bucharest Otopeni Intl

Thu 2/18

6:00 am-11:47 am

1 stop15h 47m

$813

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Fri 2/5

9:50 am-3:25 pm

2 stops19h 35m

Bucharest Otopeni Intl

Thu 2/18

6:00 am-11:47 am

1 stop15h 47m

$814

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 Seattle to Romania

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

What is the cheapest month to fly to Romania?

The cheapest month to fly to Romania from Seattle is in January. Flight prices, which tend to average around $556, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of January, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $616.

Can stopping save me money on Seattle to Romania flights?

You could potentially save up to 29% on your flight if you consider stops on a Seattle to Romania flight.

Cheap Seattle to Romania flight deals and tips

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

Best Price Found	$280
Fastest flight time	12h 35m
Direct flights	None

The best one-way flight to Romania from Seattle in the past 72 hours is $280. The best round-trip flight deal from Seattle to Romania found on momondo in the last 72 hours is $622.

The fastest flight from Seattle to Romania takes 12h 35m

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

Search flight deals

Frequently asked questions about flying from Seattle to Romania

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Romania?
Prices for flights from Seattle/Tacoma Intl Airport to Romania are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Romania?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Romania is 5 as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Romania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Romania.
What documentation or ID do you need to fly to Romania?
The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Romania

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $535	Free Cancellation	Rating 6.8 8,225 reviews	Search Lufthansa flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 8,203 reviews	Search British Airways flights
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 10,169 reviews	Search United Airlines flights
KLM	PriceFrom $584	Free Cancellation	Rating 7.8 1,571 reviews	Search KLM flights
Turkish Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights

Why use momondo?

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

It is quick and easy to find Seattle to Romania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Romania that suits you.

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

Yes. All flights to Romania from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Romania from Seattle.

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

Of course. momondo tracks the price of Seattle to Romania flights. All you need is a valid email address and we will do the rest; it is that quick and easy.