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Cheap flights from Washington to Bucharest from $284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Bucharest departing on 9/11. 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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0 bags

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Find the cheapest flights from Washington to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:20 pm - 12:50 am
SEA
-
OTP
18h 30m
1 stop
British Airways Logo
4:00 pm - 4:55 pm
OTP
-
SEA
34h 55m
1 stop
$745British Airways
Sun, Oct 18 - Mon, Nov 23
British Airways Logo
1:30 pm - 12:50 am
SEA
-
OTP
25h 20m
1 stop
British Airways Logo
4:00 pm - 4:55 pm
OTP
-
SEA
34h 55m
1 stop
$746British Airways
Sun, Oct 18 - Mon, Nov 23
Lufthansa Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
Lufthansa Logo
12:45 pm - 4:59 pm
OTP
-
SEA
14h 14m
1 stop
$753Lufthansa
Tue, Aug 25 - Thu, Oct 1
Lufthansa Logo
7:00 am - 6:35 pm
SEA
-
OTP
25h 35m
2 stops
Lufthansa Logo
6:00 am - 12:00 pm
OTP
-
SEA
16h 00m
1 stop
$754Lufthansa
Mon, Nov 16 - Thu, Nov 19
British Airways Logo
6:50 pm - 11:00 pm
SEA
-
OTP
18h 10m
1 stop
British Airways Logo
8:00 am - 4:55 pm
OTP
-
SEA
18h 55m
1 stop
$755British Airways
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
6:50 pm - 1:10 am
SEA
-
OTP
20h 20m
1 stop
Multiple Airlines Logo
4:40 pm - 10:29 pm
OTP
-
SEA
39h 49m
2 stops
$758Multiple Airlines
Sun, Oct 18 - Mon, Nov 23
Scandinavian Airlines Logo
3:55 pm - 11:45 pm
SEA
-
OTP
21h 50m
2 stops
Scandinavian Airlines Logo
4:50 pm - 1:45 pm
OTP
-
SEA
30h 55m
2 stops
$760Scandinavian Airlines
Sun, Sep 6 - Mon, Sep 21
Multiple Airlines Logo
3:00 pm - 6:35 pm
SEA
-
OTP
17h 35m
2 stops
Multiple Airlines Logo
4:40 pm - 10:29 pm
OTP
-
SEA
39h 49m
2 stops
$765Multiple Airlines
Sun, Oct 18 - Mon, Nov 23
Lufthansa Logo
6:50 pm - 6:35 pm
SEA
-
OTP
13h 45m
1 stop
Lufthansa Logo
6:00 am - 6:22 pm
OTP
-
SEA
22h 22m
2 stops
$767Lufthansa
Sun, Sep 20 - Wed, Nov 4
Delta Logo
6:45 pm - 12:45 pm
SEA
-
OTP
32h 00m
1 stop
Delta Logo
7:05 am - 11:52 am
OTP
-
SEA
14h 47m
1 stop
$769Delta
Mon, Sep 7 - Wed, Oct 7

Turkish Airlines flights from State of Washington to Bucharest Otopeni Intl Airport

Our best Turkish Airlines deals on State of Washington to Bucharest Otopeni Intl Airport flight tickets
Turkish Airlines
Oct 14
SEA7:15 pmSeattle/Tacoma Intl
33h 20m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Oct 28
OTP3:35 pmBucharest Otopeni Intl
35h 35m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
$753
Turkish Airlines
Jun 7
SEA7:10 pmSeattle/Tacoma Intl
30h 05m
1 stop
OTP11:15 amBucharest Otopeni Intl
Jun 23
OTP9:30 amBucharest Otopeni Intl
17h 50m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$844
Turkish Airlines
Jun 9
SEA7:10 pmSeattle/Tacoma Intl
15h 00m
1 stop
OTP8:10 pmBucharest Otopeni Intl
Jun 23
OTP9:30 amBucharest Otopeni Intl
17h 50m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$853

British Airways flights from State of Washington to Bucharest Otopeni Intl Airport

Our best British Airways deals on State of Washington to Bucharest Otopeni Intl Airport flight tickets
British Airways
Oct 18
SEA8:20 pmSeattle/Tacoma Intl
18h 30m
1 stop
OTP12:50 amBucharest Otopeni Intl
Nov 23
OTP4:00 pmBucharest Otopeni Intl
34h 55m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$745
British Airways
Oct 18
SEA1:30 pmSeattle/Tacoma Intl
25h 20m
1 stop
OTP12:50 amBucharest Otopeni Intl
Nov 23
OTP4:00 pmBucharest Otopeni Intl
34h 55m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$746
British Airways
Nov 16
SEA6:50 pmSeattle/Tacoma Intl
18h 10m
1 stop
OTP11:00 pmBucharest Otopeni Intl
Nov 19
OTP8:00 amBucharest Otopeni Intl
18h 55m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$755

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Bucharest Otopeni Intl Airport 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, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Washington to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 10/18

8:20 pm-12:50 am

1 stop18h 30m

Bucharest Otopeni Intl

Mon 11/23

4:00 pm-4:55 pm

1 stop34h 55m

$745

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 10/18

1:30 pm-12:50 am

1 stop25h 20m

Bucharest Otopeni Intl

Mon 11/23

4:00 pm-4:55 pm

1 stop34h 55m

$746
Quickest round-trip

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 8/25

6:50 pm-6:35 pm

1 stop13h 45m

Bucharest Otopeni Intl

Thu 10/1

12:45 pm-4:59 pm

1 stop14h 14m

$753

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

7:00 am-6:35 pm

2 stops25h 35m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-12:00 pm

1 stop16h 00m

$754

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

6:50 pm-11:00 pm

1 stop18h 10m

Bucharest Otopeni Intl

Thu 11/19

8:00 am-4:55 pm

1 stop18h 55m

$755

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 10/18

6:50 pm-1:10 am

1 stop20h 20m

Bucharest Otopeni Intl

Mon 11/23

4:40 pm-10:29 pm

2 stops39h 49m

$758

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 9/6

3:55 pm-11:45 pm

2 stops21h 50m

Bucharest Otopeni Intl

Mon 9/21

4:50 pm-1:45 pm

2 stops30h 55m

$760

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 10/18

3:00 pm-6:35 pm

2 stops17h 35m

Bucharest Otopeni Intl

Mon 11/23

4:40 pm-10:29 pm

2 stops39h 49m

$765

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 9/20

6:50 pm-6:35 pm

1 stop13h 45m

Bucharest Otopeni Intl

Wed 11/4

6:00 am-6:22 pm

2 stops22h 22m

$767

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 9/7

6:45 pm-12:45 pm

1 stop32h 00m

Bucharest Otopeni Intl

Wed 10/7

7:05 am-11:52 am

1 stop14h 47m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from State of Washington to Bucharest Otopeni Intl Airport

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 cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of October, then book flights to Bucharest Otopeni Intl Airport from State of Washington during May instead. Flights to Bucharest Otopeni Intl Airport in May, while not as cheap as those in October, still average around $531.

How far in advance should I book a flight from Washington to Bucharest Otopeni Intl Airport?

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $833 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from State of Washington for as low as $594 on momondo.

Can stopping save me money on State of Washington to Bucharest Otopeni Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a State of Washington to Bucharest Otopeni Intl Airport flight.

Cheap State of Washington to Bucharest Otopeni Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Bucharest Otopeni Intl Airport

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from State of Washington to Bucharest Otopeni Intl Airport takes 13h 45m
There are no direct flights from State of Washington to Bucharest Otopeni Intl Airport. There are no popular flight routes from State of Washington to Bucharest Otopeni Intl Airport.
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Frequently asked questions about flying from Washington to Bucharest Otopeni Intl Airport

  • When did momondo last update prices for flights from Washington to Bucharest Otopeni Intl Airport?

    Prices for flights from Washington to Bucharest Otopeni Intl Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Bucharest Otopeni Intl Airport?

  • How old do you have to be to fly from Washington to Bucharest Otopeni Intl Airport?

    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 Washington to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents you'll need for your trip to Bucharest Otopeni Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $539Free CancellationRating
6.7
8,014 reviews
Search British Airways flights
LufthansaPriceFrom $548Free CancellationRating
6.8
8,031 reviews
Search Lufthansa flights
KLMPriceFrom $552Free CancellationRating
7.8
1,524 reviews
Search KLM flights
Turkish AirlinesPriceFrom $584Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $748Free CancellationRating
7.4
1,596 reviews
Search Air France 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 Washington to Bucharest?

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

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

All flight searches from Washington to Bucharest on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington 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 Washington to Bucharest right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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