Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Bucharest from $265

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:55 pm - 6:55 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
17h 00m1 stop Kastrup Copenhagen
Multiple Airlines Logo
6:45 pm - 1:45 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
29h 00m1 stop Kastrup Copenhagen
$650Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
3:55 pm - 6:55 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
17h 00m1 stop Kastrup Copenhagen
Multiple Airlines Logo
5:35 am - 1:45 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 10m2 stops Warsaw Frederic Chopin Kastrup Copenhagen
$686Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Turkish Airlines Logo
7:05 pm - 8:25 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
15h 20m1 stop Istanbul
Turkish Airlines Logo
10:10 am - 5:10 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
17h 00m1 stop Istanbul
$720Turkish Airlines
Wed, Nov 18 - Thu, Jan 28
Turkish Airlines Logo
7:15 pm - 2:35 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
33h 20m1 stop Istanbul
Turkish Airlines Logo
9:35 pm - 5:20 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
29h 45m1 stop Istanbul
$740Turkish Airlines
Thu, Oct 8 - Thu, Oct 15
Lufthansa Logo
2:50 pm - 6:30 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
17h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 12:00 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
16h 00m1 stop Frankfurt am Main
$747Lufthansa
Wed, Dec 9 - Wed, Dec 23
Delta Logo
4:05 pm - 11:15 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
21h 10m1 stop Paris Charles de Gaulle
Delta Logo
2:00 pm - 11:50 amOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
31h 50m1 stop Amsterdam Schiphol
$751Delta
Tue, Dec 8 - Wed, Dec 23
Delta Logo
7:15 am - 2:10 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
20h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
6:00 am - 11:50 amOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
15h 50m1 stop Amsterdam Schiphol
$755Delta
Tue, Dec 8 - Thu, Dec 24
British Airways Logo
6:45 pm - 12:05 amSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
19h 20m1 stop London Heathrow
British Airways Logo
8:20 am - 4:50 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 30m1 stop London Heathrow
$756British Airways
Wed, Dec 9 - Tue, Dec 22
British Airways Logo
6:45 pm - 12:05 amSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
19h 20m1 stop London Heathrow
British Airways Logo
4:00 pm - 4:50 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
34h 50m1 stop London Heathrow
$756British Airways
Mon, Nov 23 - Mon, Jan 25
Lufthansa Logo
8:09 am - 6:30 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
24h 21m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 12:00 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
16h 00m1 stop Frankfurt am Main
$757Lufthansa
Tue, Dec 8 - Wed, Dec 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Seattle to Bucharest

Our best British Airways deals on Seattle to Bucharest flight tickets
British Airways
Nov 23
SEA6:45 pmSeattle/Tacoma Intl
19h 20m
1 stop
OTP12:05 amBucharest Otopeni Intl
Jan 25
OTP4:00 pmBucharest Otopeni Intl
34h 50m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$756
British Airways
Feb 1
SEA6:45 pmSeattle/Tacoma Intl
34h 20m
1 stop
OTP3:05 pmBucharest Otopeni Intl
Feb 5
OTP8:25 amBucharest Otopeni Intl
18h 25m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$761
British Airways
Oct 25
SEA7:45 pmSeattle/Tacoma Intl
34h 45m
1 stop
OTP3:30 pmBucharest Otopeni Intl
Nov 2
OTP4:00 pmBucharest Otopeni Intl
34h 50m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$816

Turkish Airlines flights from Seattle to Bucharest

Our best Turkish Airlines deals on Seattle to Bucharest flight tickets
Turkish Airlines
Nov 18
SEA7:05 pmSeattle/Tacoma Intl
15h 20m
1 stop
OTP8:25 pmBucharest Otopeni Intl
Jan 28
OTP10:10 amBucharest Otopeni Intl
17h 00m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$720
Turkish Airlines
Oct 8
SEA7:15 pmSeattle/Tacoma Intl
33h 20m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Oct 15
OTP9:35 pmBucharest Otopeni Intl
29h 45m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$740
Turkish Airlines
Sep 21
SEA7:15 pmSeattle/Tacoma Intl
33h 20m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Nov 3
OTP9:45 pmBucharest Otopeni Intl
30h 25m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
$755

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sat 10/3

3:55 pm-6:55 pm

1 stop17h 00m

Bucharest Otopeni Intl

Sat 10/10

6:45 pm-1:45 pm

1 stop29h 00m

$650

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sat 10/3

3:55 pm-6:55 pm

1 stop17h 00m

Bucharest Otopeni Intl

Sat 10/10

5:35 am-1:45 pm

2 stops18h 10m

$686
Quickest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 11/18

7:05 pm-8:25 pm

1 stop15h 20m

Bucharest Otopeni Intl

Thu 1/28

10:10 am-5:10 pm

1 stop17h 00m

$720

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Thu 10/8

7:15 pm-2:35 pm

1 stop33h 20m

Bucharest Otopeni Intl

Thu 10/15

9:35 pm-5:20 pm

1 stop29h 45m

$740

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 12/9

2:50 pm-6:30 pm

1 stop17h 40m

Bucharest Otopeni Intl

Wed 12/23

6:00 am-12:00 pm

1 stop16h 00m

$747

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 12/8

4:05 pm-11:15 pm

1 stop21h 10m

Bucharest Otopeni Intl

Wed 12/23

2:00 pm-11:50 am

1 stop31h 50m

$751

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 12/8

7:15 am-2:10 pm

2 stops20h 55m

Bucharest Otopeni Intl

Thu 12/24

6:00 am-11:50 am

1 stop15h 50m

$755

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 12/9

6:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 12/22

8:20 am-4:50 pm

1 stop18h 30m

$756

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 11/23

6:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Mon 1/25

4:00 pm-4:50 pm

1 stop34h 50m

$756

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 12/8

8:09 am-6:30 pm

2 stops24h 21m

Bucharest Otopeni Intl

Wed 12/23

6:00 am-12:00 pm

1 stop16h 00m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bucharest from

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $650 to $1,053.
The lowest price recently found on this route was $650.

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.

Can stopping save me money on Seattle to Bucharest flights?

You could potentially save up to 7% on your flight if you consider stops on a Seattle to Bucharest flight.

How have Seattle to Bucharest flight prices changed over time?

As of August 2026, prices for Seattle to Bucharest flights are approximately 49% 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

Best Price Found

$265

Fastest flight time

14h 20m

Direct flights

None
The best one-way flight to Bucharest from Seattle in the past 72 hours is $265. The best round-trip flight deal from Seattle to Bucharest found on momondo in the last 72 hours is $650.
The fastest flight from Seattle to Bucharest takes 14h 20m
There are no direct flights from Seattle to Bucharest. There are no popular flight routes from Seattle to Bucharest.
Search flight deals

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 14h 20m, 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?

  • 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?

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 AirwaysPriceFrom $539Free CancellationRating
6.7
8,194 reviews
Search British Airways flights
LufthansaPriceFrom $548Free CancellationRating
6.8
8,222 reviews
Search Lufthansa flights
KLMPriceFrom $584Free CancellationRating
7.8
1,565 reviews
Search KLM flights
Turkish AirlinesPriceFrom $630Free CancellationRating
7.4
4,484 reviews
Search Turkish Airlines flights
DeltaPriceFrom $826Free CancellationRating
7.8
8,531 reviews
Search Delta flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/26
Sat 10/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport