What is the cheapest airline that flies from Washington to Romania?

United Airlines, Air France, and Delta are the most popular carriers operating from Washington to Romania

What airlines fly to Romania?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Romania from State of Washington 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 6 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 Washington to Romania?

Prices for flights from Washington to Romania refresh daily.

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

As of September 2026, there are 6 operators available to choose from for flights from Washington to Romania.

How old do you have to be to fly from Washington to Romania?

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 Washington 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.

$314 Cheap Flights from Washington to Romania in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 12:05 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 20m1 stop London Heathrow

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

18h 25m1 stop London Heathrow

$603British Airways

Sun, Nov 8 - Wed, Nov 25

6:45 pm - 12:05 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 20m1 stop London Heathrow

8:25 am - 11:25 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop London Heathrow

$603British Airways

Mon, Nov 2 - Mon, Nov 16

1:30 pm - 1:20 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

25h 50m1 stop London Heathrow

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

18h 25m1 stop London Heathrow

$604American Airlines

Mon, Oct 19 - Wed, Nov 4

7:45 pm - 12:05 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 20m1 stop London Heathrow

8:25 am - 8:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

21h 55m2 stops London Heathrow Chicago O'Hare Intl

$609American Airlines

Mon, Oct 26 - Wed, Nov 11

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

13h 45m1 stop Munich Franz Josef Strauss

6:00 am - 1:00 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

17h 00m1 stop Munich Franz Josef Strauss

$622Lufthansa

Wed, Oct 21 - Wed, Nov 11

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

20h 20m1 stop Munich Franz Josef Strauss

7:15 pm - 2:00 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

27h 45m1 stop Munich Franz Josef Strauss

$648Lufthansa

Tue, Oct 20 - Tue, Oct 27

7:15 pm - 8:15 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

15h 00m1 stop Istanbul

10:00 am - 5:10 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

17h 10m1 stop Istanbul

$677Turkish Airlines

Mon, Oct 19 - Wed, Jan 20

7:05 pm - 8:15 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

15h 10m1 stop Istanbul

9:35 pm - 5:10 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 35m1 stop Istanbul

$679Turkish Airlines

Sun, Feb 14 - Tue, Feb 23

9:02 am - 1:50 pmSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

18h 48m2 stops San Francisco Munich Franz Josef Strauss

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

16h 50m1 stop Munich Franz Josef Strauss

$722United 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

$722United Airlines

Mon, Feb 1 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 8:40 amSEA Seattle/Tacoma Intl-TSR Timisoara

27h 25m2 stops Istanbul Bucharest Otopeni Intl

9:00 am - 6:10 pmTSR Timisoara-SEA Seattle/Tacoma Intl

42h 10m2 stops Bucharest Otopeni Intl Istanbul

$910Multiple Airlines

Mon, Sep 28 - Wed, Oct 28

3:55 pm - 12:35 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

22h 40m1 stop Kastrup Copenhagen

5:35 am - 1:45 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

18h 10m2 stops Warsaw Frederic Chopin Kastrup Copenhagen

$934Multiple Airlines

Sun, Sep 27 - Sat, Oct 3

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

20h 20m1 stop Munich Franz Josef Strauss

1:55 pm - 12:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Frankfurt am Main

$960Lufthansa

Sun, Sep 27 - Sat, Oct 3

7:15 pm - 5:40 pmSEA Seattle/Tacoma Intl-TSR Timisoara

36h 25m2 stops Istanbul Bucharest Otopeni Intl

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

17h 05m1 stop Istanbul

$977Turkish Airlines

Fri, Oct 2 - Sat, Oct 31

7:15 pm - 2:35 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

33h 20m1 stop Istanbul

3:55 pm - 5:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

35h 25m1 stop Istanbul

$987Turkish Airlines

Sun, Sep 27 - Sat, Oct 3

5:45 pm - 11:45 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

20h 00m1 stop Amsterdam Schiphol

4:50 pm - 11:52 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 02m1 stop Amsterdam Schiphol

$990KLM

Sun, Sep 27 - Sat, Oct 3

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

20h 20m1 stop Munich Franz Josef Strauss

1:55 pm - 12:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

32h 25m1 stop Frankfurt am Main

$995Lufthansa

Sun, Sep 27 - Sat, Oct 3

1:50 pm - 3:25 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

15h 35m1 stop Amsterdam Schiphol

4:50 pm - 11:52 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 02m1 stop Amsterdam Schiphol

$999KLM

Sun, Sep 27 - Sat, Oct 3

6:45 pm - 3:50 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

35h 05m1 stop Paris Charles de Gaulle

4:25 pm - 11:15 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

28h 50m1 stop Paris Charles de Gaulle

$1,020Air France

Sun, Sep 27 - Sat, Oct 3

6:45 pm - 11:25 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

18h 40m1 stop Paris Charles de Gaulle

1:20 pm - 11:15 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

31h 55m1 stop Paris Charles de Gaulle

$1,042Air France

Sun, Sep 27 - Sat, Oct 3

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British Airways flights from State of Washington to Romania

Our best British Airways deals on State of Washington to Romania flight tickets

British Airways

Oct 26

SEA7:45 pmSeattle/Tacoma Intl

19h 20m

1 stop

OTP12:05 amBucharest Otopeni Intl

Nov 11

OTP8:25 amBucharest Otopeni Intl

37h 00m

1 stop

SEA11:25 amSeattle/Tacoma Intl

$603

British Airways

Nov 2

SEA6:45 pmSeattle/Tacoma Intl

19h 20m

1 stop

OTP12:05 amBucharest Otopeni Intl

Mar 3

OTP4:00 pmBucharest Otopeni Intl

29h 25m

1 stop

SEA11:25 amSeattle/Tacoma Intl

$605

British Airways

Nov 8

SEA6:14 amSeattle/Tacoma Intl

31h 51m

2 stops

OTP12:05 amBucharest Otopeni Intl

Nov 25

OTP8:25 amBucharest Otopeni Intl

18h 25m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$607

American Airlines flights from State of Washington to Romania

Our best American Airlines deals on State of Washington to Romania flight tickets

American Airlines

Oct 19

SEA1:30 pmSeattle/Tacoma Intl

25h 50m

1 stop

OTP1:20 amBucharest Otopeni Intl

Nov 4

OTP8:25 amBucharest Otopeni Intl

18h 25m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$604

American Airlines

Oct 19

SEA8:20 pmSeattle/Tacoma Intl

33h 05m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Nov 4

OTP8:25 amBucharest Otopeni Intl

21h 55m

2 stops

SEA8:20 pmSeattle/Tacoma Intl

$610

American Airlines

Oct 3

PSC6:01 amPasco Tri Cities

21h 59m

3 stops

OTP2:00 pmBucharest Otopeni Intl

Oct 9

OTP3:30 pmBucharest Otopeni Intl

35h 53m

2 stops

PSC5:23 pmPasco Tri Cities

$1,717

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Romania 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

Sun 11/8

6:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Wed 11/25

8:25 am-4:50 pm

1 stop18h 25m

$603

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 11/2

6:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Mon 11/16

8:25 am-11:25 am

1 stop37h 00m

$603

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 10/19

1:30 pm-1:20 am

1 stop25h 50m

Bucharest Otopeni Intl

Wed 11/4

8:25 am-4:50 pm

1 stop18h 25m

$604

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 10/26

7:45 pm-12:05 am

1 stop19h 20m

Bucharest Otopeni Intl

Wed 11/11

8:25 am-8:20 pm

2 stops21h 55m

$609

Quickest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 10/21

6:50 pm-6:35 pm

1 stop13h 45m

Bucharest Otopeni Intl

Wed 11/11

6:00 am-1:00 pm

1 stop17h 00m

$622

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 10/20

6:50 pm-1:10 am

1 stop20h 20m

Bucharest Otopeni Intl

Tue 10/27

7:15 pm-2:00 pm

1 stop27h 45m

$648

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Mon 10/19

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Wed 1/20

10:00 am-5:10 pm

1 stop17h 10m

$677

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Sun 2/14

7:05 pm-8:15 pm

1 stop15h 10m

Bucharest Otopeni Intl

Tue 2/23

9:35 pm-5:10 pm

1 stop29h 35m

$679

SeattleCluj Napoca

SEA Seattle/Tacoma Intl - CLJ Cluj Napoca

SEACLJ

Seattle/Tacoma Intl

Mon 2/1

9:02 am-1:50 pm

2 stops18h 48m

Cluj Napoca

Fri 2/5

6:10 am-1:00 pm

1 stop16h 50m

$722

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

$722

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 State of Washington 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 State of Washington 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 State of Washington during the month November is also very affordable. Most momondo users find prices during this month for around $605.

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

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to Romania flight.

Cheap State of Washington to Romania flight deals and tips

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

Best Price Found	$314
Fastest flight time	13h 00m
Direct flights	None

The best one-way flight to Romania from State of Washington in the past 72 hours is $314. The best round-trip flight deal from State of Washington to Romania found on momondo in the last 72 hours is $603.

The fastest flight from State of Washington to Romania takes 13h 00m

There are no direct flights from State of Washington to Romania. There are no popular flight routes from State of Washington to Romania.

Search flight deals

Frequently asked questions about flying from Washington to Romania

When did momondo last update prices for flights from Washington to Romania?
Prices for flights from Washington to Romania refresh daily.
How many operators does momondo search for flights from Washington to Romania?
As of September 2026, there are 6 operators available to choose from for flights from Washington to Romania.
How old do you have to be to fly from Washington to Romania?
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 Washington 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 State of Washington to Romania

Compare and see reviews for airlines that fly from State of Washington to Romania with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $535	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
United Airlines	PriceFrom $535	Free Cancellation	Rating 7.4 10,243 reviews	Search United Airlines flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 8,237 reviews	Search British Airways flights
KLM	PriceFrom $584	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Turkish Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
Air France	PriceFrom $762	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights

Why use momondo?

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

Finding the right flight to Romania 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 Romania quick and easy, saving you time and money.

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

Flights from Washington to Romania 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 Romania?

Once you have performed a search for Washington to Romania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Romania from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.