Which layover airport offers the lowest fares from Seattle to Bucharest?

Flights via Munich (MUC) offer the lowest average round-trip price of $586.

Which layover airport has the shortest connection time from Seattle to Bucharest?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 39m.

Which layover airport has the shortest travel time from Seattle to Bucharest?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 13h 45m.

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

TAROM is the most popular carrier operating from Seattle/Tacoma Intl to Bucharest

Which airport is the most popular layover for flights between Seattle and Bucharest?

Istanbul (IST) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bucharest?

Turkish Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Bucharest from Seattle according to our data. Turkish Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 5 different airlines that fly to Bucharest 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 Bucharest?

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

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

As of July 2026, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Bucharest.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bucharest.

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

The necessary travel and health documents for your Bucharest 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.

$460 Cheap Flights from Seattle to Bucharest in 2026

Q: What is the typical price of a round-trip flight between Seattle and Bucharest?

Prices are currently low for flights on this route. Typical prices usually range from $835 to $1,258. The lowest price recently found on this route was $699.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bucharest

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

9:45 pm - 6:10 pm

OTP

SEA

29h 25m

1 stop

$699Turkish Airlines

Mon, Sep 21 - Tue, Oct 27

7:15 pm - 2:35 pm

SEA

OTP

33h 20m

1 stop

3:55 pm - 5:20 pm

OTP

SEA

35h 25m

1 stop

$700Turkish Airlines

Mon, Sep 7 - Tue, Sep 22

7:15 pm - 8:10 am

SEA

OTP

26h 55m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$729Turkish Airlines

Tue, Aug 25 - Thu, Sep 24

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$732Turkish Airlines

Mon, Aug 17 - Wed, Sep 23

7:15 pm - 12:05 pm

SEA

OTP

30h 50m

1 stop

9:35 pm - 5:20 pm

OTP

SEA

29h 45m

1 stop

$739Turkish Airlines

Tue, Aug 25 - Wed, Sep 30

3:00 pm - 6:35 pm

SEA

OTP

17h 35m

2 stops

6:05 am - 2:00 pm

OTP

SEA

16h 55m

1 stop

$743Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$744Turkish Airlines

Mon, Aug 17 - Thu, Sep 24

10:30 am - 1:10 am

SEA

OTP

28h 40m

2 stops

6:05 am - 9:57 pm

OTP

SEA

25h 52m

2 stops

$745Multiple Airlines

Tue, Oct 20 - Tue, Jan 12

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$746Turkish Airlines

Wed, Aug 19 - Thu, Sep 24

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

12:05 pm - 5:20 pm

OTP

SEA

15h 15m

1 stop

$747Turkish Airlines

Tue, Aug 18 - Thu, Sep 24

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Turkish Airlines flights from Seattle to Bucharest

Our best Turkish Airlines deals on Seattle to Bucharest flight tickets

Turkish Airlines

Sep 21

SEA7:15 pmSeattle/Tacoma Intl

15h 00m

1 stop

OTP8:15 pmBucharest Otopeni Intl

Oct 27

OTP9:45 pmBucharest Otopeni Intl

29h 25m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$699

Turkish Airlines

Sep 7

SEA7:15 pmSeattle/Tacoma Intl

33h 20m

1 stop

OTP2:35 pmBucharest Otopeni Intl

Sep 22

OTP3:55 pmBucharest Otopeni Intl

35h 25m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$700

Turkish Airlines

Aug 25

SEA7:15 pmSeattle/Tacoma Intl

26h 55m

1 stop

OTP8:10 amBucharest Otopeni Intl

Sep 24

OTP9:30 amBucharest Otopeni Intl

17h 50m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$729

Scandinavian Airlines flights from Seattle to Bucharest

Our best Scandinavian Airlines deals on Seattle to Bucharest flight tickets

Scandinavian Airlines

Sep 1

SEA3:55 pmSeattle/Tacoma Intl

21h 50m

2 stops

OTP11:45 pmBucharest Otopeni Intl

Sep 17

OTP4:50 pmBucharest Otopeni Intl

30h 55m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$757

Scandinavian Airlines

Aug 25

SEA3:55 pmSeattle/Tacoma Intl

21h 50m

2 stops

OTP11:45 pmBucharest Otopeni Intl

Sep 24

OTP4:50 pmBucharest Otopeni Intl

30h 55m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$786

Scandinavian Airlines

Aug 25

SEA3:55 pmSeattle/Tacoma Intl

21h 50m

2 stops

OTP11:45 pmBucharest Otopeni Intl

Sep 28

OTP8:35 amBucharest Otopeni Intl

39h 10m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$797

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 9/21

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Tue 10/27

9:45 pm-6:10 pm

1 stop29h 25m

$699

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 9/7

7:15 pm-2:35 pm

1 stop33h 20m

Bucharest Otopeni Intl

Tue 9/22

3:55 pm-5:20 pm

1 stop35h 25m

$700

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 8/25

7:15 pm-8:10 am

1 stop26h 55m

Bucharest Otopeni Intl

Thu 9/24

9:30 am-5:20 pm

1 stop17h 50m

$729

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 8/17

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Wed 9/23

9:30 am-5:20 pm

1 stop17h 50m

$732

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 8/25

7:15 pm-12:05 pm

1 stop30h 50m

Bucharest Otopeni Intl

Wed 9/30

9:35 pm-5:20 pm

1 stop29h 45m

$739

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 10/21

3:00 pm-6:35 pm

2 stops17h 35m

Bucharest Otopeni Intl

Wed 10/28

6:05 am-2:00 pm

1 stop16h 55m

$743

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 8/17

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Thu 9/24

9:30 am-5:20 pm

1 stop17h 50m

$744

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 10/20

10:30 am-1:10 am

2 stops28h 40m

Bucharest Otopeni Intl

Tue 1/12

6:05 am-9:57 pm

2 stops25h 52m

$745

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 8/19

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Thu 9/24

9:30 am-5:20 pm

1 stop17h 50m

$746

Quickest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 8/18

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Thu 9/24

12:05 pm-5:20 pm

1 stop15h 15m

$747

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Bucharest

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

Layovers

What is the typical price of a round-trip flight between Seattle and Bucharest?

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from Seattle to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $539. If you aren’t able to travel to Bucharest during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $611.

How have Seattle to Bucharest flight prices changed over time?

As of July 2026, prices for Seattle to Bucharest flights are approximately 62% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bucharest according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Bucharest (SEA to BUH) flight deals and tips

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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Seattle to Bucharest takes 13h 55m

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

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Frequently asked questions about flying from Seattle to Bucharest

How far is Seattle/Tacoma Intl to Bucharest by plane?
Seattle/Tacoma Intl and Bucharest are 5790.4 mi apart from one another. Flights usually cover this in 13h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bucharest?
Prices for flights from Seattle/Tacoma Intl Airport to Bucharest refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bucharest?
As of July 2026, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Bucharest.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bucharest?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The necessary travel and health documents for your Bucharest 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.
What is the most popular airline from Seattle to Bucharest?
momondo data reveals that the most frequently booked airline on the route from Seattle to Bucharest is Turkish Airlines, representing 50% of all bookings. The subsequent popular airlines are Lufthansa at 22%, British Airways at 17%, and KLM at 11%.

Best airlines flying from Seattle to Bucharest

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 8,124 reviews	Search British Airways flights
Lufthansa	PriceFrom $548	Free Cancellation	Rating 6.8 8,152 reviews	Search Lufthansa flights
KLM	PriceFrom $552	Free Cancellation	Rating 7.8 1,543 reviews	Search KLM flights
Turkish Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 4,451 reviews	Search Turkish Airlines flights
Delta	PriceFrom $811	Free Cancellation	Rating 7.8 8,472 reviews	Search Delta flights

Otopeni

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Bucharest. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Seattle to Bucharest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Cheap flights from Seattle to Bucharest from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bucharest departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Seattle to Bucharest

Our best Turkish Airlines deals on Seattle to Bucharest flight tickets

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Our best Scandinavian Airlines deals on Seattle to Bucharest flight tickets

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How to get the cheapest flight ticket from Seattle to Bucharest

What is the typical price of a round-trip flight between Seattle and Bucharest?

What is the cheapest month to fly to Bucharest?

How have Seattle to Bucharest flight prices changed over time?

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

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between Seattle and Bucharest?

Which layover airport offers the lowest fares from Seattle to Bucharest?

Which layover airport has the shortest travel time from Seattle to Bucharest?

Which layover airport has the shortest connection time from Seattle to Bucharest?

When to book flights from Seattle to Bucharest

Cheap Seattle to Bucharest (SEA to BUH) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Bucharest

Best airlines flying from Seattle to Bucharest

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

Traveling to a place near Bucharest?

Why use momondo?

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest

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Cabin classes currently available on flights to Bucharest

List of cabin classes available on flights landing in Bucharest. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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