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Cheap flights from Washington to Bucharest from $369

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:10 pm - 1:05 amSEA-OTP
23h 55m1 stop
Lufthansa Logo
7:20 pm - 7:16 pmOTP-SEA
33h 56m2 stops
$472Lufthansa
Find Deal
Sun, Dec 28 - Mon, Jan 12
Lufthansa Logo
3:10 pm - 1:05 amSEA-OTP
23h 55m1 stop
Lufthansa Logo
5:55 am - 12:10 pmOTP-SEA
16h 15m1 stop
$485Lufthansa
Find Deal
Sun, Dec 28 - Mon, Jan 12
Multiple Airlines Logo
2:05 pm - 3:50 pmSEA-OTP
15h 45m1 stop
Multiple Airlines Logo
6:00 pm - 11:50 amOTP-SEA
27h 50m1 stop
$533Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Multiple Airlines Logo
11:35 am - 3:50 pmPDX-OTP
18h 15m2 stops
Multiple Airlines Logo
6:00 am - 11:25 amOTP-PDX
15h 25m1 stop
$534Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
United Airlines Logo
7:00 am - 6:35 pmPDX-OTP
25h 35m2 stops
United Airlines Logo
2:40 pm - 2:46 pmOTP-PDX
34h 06m2 stops
$538United Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
Delta Logo
1:25 pm - 5:10 pmPDX-OTP
17h 45m1 stop
Delta Logo
6:00 am - 11:25 amOTP-PDX
15h 25m1 stop
$540Delta
Find Deal
Mon, Dec 8 - Wed, Dec 24
Delta Logo
2:05 pm - 10:50 pmSEA-OTP
22h 45m2 stops
Delta Logo
6:00 am - 7:00 pmOTP-SEA
23h 00m2 stops
$548Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
United Airlines Logo
5:00 am - 6:35 pmPDX-OTP
27h 35m2 stops
United Airlines Logo
5:55 am - 12:18 pmOTP-PDX
40h 23m3 stops
$559United Airlines
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Mon, Dec 29 - Tue, Jan 13
Air Canada Logo
3:40 pm - 6:35 pmSEA-OTP
16h 55m2 stops
Air Canada Logo
6:05 am - 7:18 pmOTP-SEA
23h 13m2 stops
$584Air Canada
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Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
8:10 am - 2:05 pmSEA-OTP
19h 55m2 stops
Air Canada Logo
5:55 am - 10:06 pmOTP-SEA
26h 11m2 stops
$794Air Canada
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Sun, Dec 28 - Mon, Jan 12

United Airlines flights from State of Washington to Bucharest

Our best United Airlines deals on State of Washington to Bucharest flight tickets
United Airlines
Dec 8
PDX7:00 amPortland
25h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Dec 24
OTP2:40 pmBucharest Otopeni Intl
34h 06m
2 stops
PDX2:46 pmPortland
$538
Find similar
United Airlines
Dec 29
PDX5:00 amPortland
27h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Jan 13
OTP5:55 amBucharest Otopeni Intl
40h 23m
3 stops
PDX12:18 pmPortland
$559
Find similar
United Airlines
Dec 9
SEA7:00 amSeattle/Tacoma Intl
30h 55m
2 stops
OTP11:55 pmBucharest Otopeni Intl
Dec 16
OTP5:55 amBucharest Otopeni Intl
25h 05m
3 stops
SEA9:00 pmSeattle/Tacoma Intl
$560
Find similar

Delta flights from State of Washington to Bucharest

Our best Delta deals on State of Washington to Bucharest flight tickets
Delta
Dec 8
PDX1:25 pmPortland
17h 45m
1 stop
OTP5:10 pmBucharest Otopeni Intl
Dec 24
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
PDX11:25 amPortland
$540
Find similar
Delta
Dec 9
SEA2:05 pmSeattle/Tacoma Intl
22h 45m
2 stops
OTP10:50 pmBucharest Otopeni Intl
Dec 16
OTP6:00 amBucharest Otopeni Intl
23h 00m
2 stops
SEA7:00 pmSeattle/Tacoma Intl
$548
Find similar
Delta
Dec 28
SEA2:05 pmSeattle/Tacoma Intl
22h 45m
1 stop
OTP10:50 pmBucharest Otopeni Intl
Jan 12
OTP6:05 amBucharest Otopeni Intl
23h 30m
2 stops
SEA7:35 pmSeattle/Tacoma Intl
$643
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Bucharest 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 November 4, 2025.
Use the filters below to find and compare flights from Washington to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 12/28

3:10 pm-1:05 am

1 stop23h 55m

Bucharest Otopeni Intl

Mon 1/12

7:20 pm-7:16 pm

2 stops33h 56m

$472

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 12/28

3:10 pm-1:05 am

1 stop23h 55m

Bucharest Otopeni Intl

Mon 1/12

5:55 am-12:10 pm

1 stop16h 15m

$485

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 12/1

2:05 pm-3:50 pm

1 stop15h 45m

Bucharest Otopeni Intl

Mon 12/8

6:00 pm-11:50 am

1 stop27h 50m

$533

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/8

11:35 am-3:50 pm

2 stops18h 15m

Bucharest Otopeni Intl

Wed 12/24

6:00 am-11:25 am

1 stop15h 25m

$534

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/8

7:00 am-6:35 pm

2 stops25h 35m

Bucharest Otopeni Intl

Wed 12/24

2:40 pm-2:46 pm

2 stops34h 06m

$538

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/8

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

Wed 12/24

6:00 am-11:25 am

1 stop15h 25m

$540

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 12/9

2:05 pm-10:50 pm

2 stops22h 45m

Bucharest Otopeni Intl

Tue 12/16

6:00 am-7:00 pm

2 stops23h 00m

$548

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

5:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-12:18 pm

3 stops40h 23m

$559

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Wed 4/22

3:40 pm-6:35 pm

2 stops16h 55m

Bucharest Otopeni Intl

Wed 4/29

6:05 am-7:18 pm

2 stops23h 13m

$584

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Sun 12/28

8:10 am-2:05 pm

2 stops19h 55m

Bucharest Otopeni Intl

Mon 1/12

5:55 am-10:06 pm

2 stops26h 11m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington 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 cheapest month to fly to Bucharest?

In general, November is the cheapest month to fly from State of Washington to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $627. If you aren’t able to travel to Bucharest during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $685.

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

Our data shows that Tuesday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $963. The most expensive day to fly to Bucharest is Saturday, with ticket prices averaging around $1,512.

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

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from State of Washington to Bucharest in the evening for as low as $792. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is at noon when prices are around $1,144.

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

You are more likely to see cheaper flights to Bucharest from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $940 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from State of Washington for as low as $618 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a State of Washington to Bucharest flight.

Cheap State of Washington to Bucharest flight deals and tips

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

Direct flights

None
There are no direct flights from State of Washington to Bucharest. There are no popular flight routes from State of Washington to Bucharest.
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  • When did momondo last update prices for flights from Washington to Bucharest?

    Prices for flights from Washington to Bucharest are refreshed on a daily basis.

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

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

    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 Washington to Bucharest.

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

    The travel and health documents you'll need for your trip to Bucharest 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. 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

Compare and see reviews for airlines that fly from State of Washington to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $581Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
United AirlinesPriceFrom $585Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $596Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
KLMPriceFrom $656Free CancellationRating
7.7
1,405 reviews
Search KLM flights
DeltaPriceFrom $772Free CancellationRating
7.9
8,002 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 Washington to Bucharest?

Finding the right flight to Bucharest from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bucharest quick and easy, saving you time and money.

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

Flights from Washington to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Bucharest from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Bucharest from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport