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

SWISS is the most popular carrier operating from Washington to Romania

What airlines fly to Romania?

Turkish Airlines, Lufthansa and United Airlines 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 August 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.

$252 Cheap Flights from Washington to Romania in 2026

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.

3:40 pm - 1:50 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

24h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Warsaw Frederic Chopin

5:35 am - 8:40 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

25h 05m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$711Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

8:05 pm - 8:50 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

27h 45m1 stop Istanbul

9:45 pm - 6:10 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

30h 25m1 stop Istanbul

$720Turkish Airlines

Tue, Oct 27 - Tue, Nov 3

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

15h 00m1 stop Istanbul

12:05 pm - 5:20 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

15h 15m1 stop Istanbul

$720Turkish Airlines

Tue, Oct 6 - Tue, Oct 13

6:45 pm - 11:30 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

18h 45m1 stop London Heathrow

4:00 pm - 11:25 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 25m1 stop London Heathrow

$732British Airways

Wed, Nov 11 - Mon, Jan 11

9:15 am - 3:45 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

20h 30m2 stops Philadelphia London Heathrow

4:00 pm - 11:25 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 25m1 stop London Heathrow

$738British Airways

Wed, Nov 11 - Mon, Jan 11

10:50 am - 3:50 pmSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 00m2 stops Chicago O'Hare Intl Zurich

7:15 pm - 6:22 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

33h 07m2 stops Munich Franz Josef Strauss Vancouver Intl

$747Multiple Airlines

Wed, Nov 11 - Mon, Jan 11

11:10 pm - 1:50 pmPDX Portland-CLJ Cluj Napoca

28h 40m2 stops Newark Munich Franz Josef Strauss

6:10 am - 11:09 pmCLJ Cluj Napoca-PDX Portland

26h 59m2 stops Munich Franz Josef Strauss Denver Intl

$762United Airlines

Sun, Nov 15 - Thu, Nov 19

10:56 pm - 1:50 pmPDX Portland-CLJ Cluj Napoca

28h 54m2 stops Newark Munich Franz Josef Strauss

6:10 am - 6:31 pmCLJ Cluj Napoca-PDX Portland

22h 21m2 stops Munich Franz Josef Strauss San Francisco

$762United Airlines

Sun, Dec 6 - Thu, Dec 10

1:20 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

16h 05m1 stop Amsterdam Schiphol

8:35 am - 8:23 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 48m2 stops Amsterdam Schiphol Minneapolis St Paul

$764KLM

Sun, Dec 13 - Fri, Dec 25

11:31 am - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

17h 54m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

8:35 am - 8:23 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 48m2 stops Amsterdam Schiphol Minneapolis St Paul

$768KLM

Sun, Dec 13 - Fri, Dec 25

Cheap last minute flights

Enter your travel dates to find the best prices.

10:50 am - 12:30 amPDX Portland-CLJ Cluj Napoca

27h 40m2 stops Denver Intl Munich Franz Josef Strauss

6:00 am - 12:30 amCLJ Cluj Napoca-PDX Portland

28h 30m2 stops Munich Franz Josef Strauss San Francisco

$1,027Lufthansa

Fri, Aug 14 - Thu, Aug 27

3:43 pm - 5:25 pmPDX Portland-CLJ Cluj Napoca

39h 42m3 stops San Francisco Denver Intl Munich Franz Josef Strauss

6:00 am - 10:45 pmCLJ Cluj Napoca-PDX Portland

26h 45m2 stops Munich Franz Josef Strauss San Francisco

$1,052Multiple Airlines

Fri, Aug 14 - Thu, Aug 27

7:15 pm - 8:10 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

26h 55m1 stop Istanbul

9:40 pm - 8:43 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

33h 03m2 stops Istanbul San Francisco

$1,100Turkish Airlines

Sat, Aug 15 - Sun, Aug 30

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

15h 00m1 stop Istanbul

1:30 pm - 10:43 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

43h 13m2 stops Istanbul Chicago O'Hare Intl

$1,115Turkish Airlines

Sat, Aug 15 - Thu, Aug 27

8:20 pm - 1:20 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 00m1 stop London Heathrow

6:10 pm - 6:25 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

34h 15m1 stop London Heathrow

$1,116British Airways

Thu, Aug 13 - Tue, Sep 1

8:20 pm - 1:20 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

19h 00m1 stop London Heathrow

4:15 pm - 11:35 amOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

29h 20m1 stop London Heathrow

$1,116British Airways

Thu, Aug 13 - Wed, Aug 26

3:40 pm - 11:10 amSEA Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl

33h 30m2 stops Reykjavik Keflavik Intl Milan Malpensa

8:35 am - 4:00 pmOTP Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl

17h 25m1 stop Frankfurt am Main

$1,121Multiple Airlines

Sat, Aug 15 - Fri, Aug 28

3:00 pm - 12:30 amSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

23h 30m2 stops Vancouver Intl Munich Franz Josef Strauss

3:35 pm - 4:59 pmCLJ Cluj Napoca-SEA Seattle/Tacoma Intl

35h 24m2 stops Zurich Munich Franz Josef Strauss

$1,367Lufthansa

Sat, Aug 15 - Mon, Aug 24

11:59 pm - 5:25 pmSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

31h 26m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss

1:50 pm - 8:43 pmCLJ Cluj Napoca-SEA Seattle/Tacoma Intl

64h 53m3 stops Munich Franz Josef Strauss Houston George Bush Intcntl San Francisco

$1,444United Airlines

Sat, Aug 15 - Mon, Aug 24

6:50 pm - 5:25 pmSEA Seattle/Tacoma Intl-CLJ Cluj Napoca

12h 35m1 stop Munich Franz Josef Strauss

6:00 am - 4:59 pmCLJ Cluj Napoca-SEA Seattle/Tacoma Intl

20h 59m1 stop Munich Franz Josef Strauss

$1,452United Airlines

Fri, Aug 14 - Fri, Aug 21

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Turkish Airlines flights from State of Washington to Romania

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

Turkish Airlines

Sep 21

SEA7:15 pmSeattle/Tacoma Intl

15h 00m

1 stop

OTP8:15 pmBucharest Otopeni Intl

Oct 21

OTP9:35 pmBucharest Otopeni Intl

29h 45m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$720

Turkish Airlines

Oct 28

SEA8:05 pmSeattle/Tacoma Intl

27h 45m

1 stop

OTP8:50 amBucharest Otopeni Intl

Nov 5

OTP3:35 pmBucharest Otopeni Intl

36h 35m

1 stop

SEA6:10 pmSeattle/Tacoma Intl

$737

Turkish Airlines

Sep 20

SEA7:15 pmSeattle/Tacoma Intl

15h 00m

1 stop

OTP8:15 pmBucharest Otopeni Intl

Oct 6

OTP9:30 amBucharest Otopeni Intl

17h 50m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

$738

Lufthansa flights from State of Washington to Romania

Our best Lufthansa deals on State of Washington to Romania flight tickets

Lufthansa

Oct 28

SEA3:50 pmSeattle/Tacoma Intl

17h 40m

1 stop

OTP6:30 pmBucharest Otopeni Intl

Nov 5

OTP6:00 amBucharest Otopeni Intl

26h 59m

2 stops

SEA10:59 pmSeattle/Tacoma Intl

$796

Lufthansa

Sep 9

SEA6:50 pmSeattle/Tacoma Intl

13h 45m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Sep 17

OTP6:05 amBucharest Otopeni Intl

15h 50m

1 stop

SEA11:55 amSeattle/Tacoma Intl

$802

Lufthansa

Sep 23

SEA6:50 pmSeattle/Tacoma Intl

13h 45m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Nov 6

OTP6:00 amBucharest Otopeni Intl

17h 00m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$803

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 10/11

3:40 pm-1:50 am

3 stops24h 10m

Bucharest Otopeni Intl

Sun 10/18

5:35 am-8:40 pm

3 stops25h 05m

$711

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 10/27

8:05 pm-8:50 am

1 stop27h 45m

Bucharest Otopeni Intl

Tue 11/3

9:45 pm-6:10 pm

1 stop30h 25m

$720

Quickest round-trip

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Tue 10/6

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Tue 10/13

12:05 pm-5:20 pm

1 stop15h 15m

$720

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 11/11

6:45 pm-11:30 pm

1 stop18h 45m

Bucharest Otopeni Intl

Mon 1/11

4:00 pm-11:25 am

1 stop29h 25m

$732

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 11/11

9:15 am-3:45 pm

2 stops20h 30m

Bucharest Otopeni Intl

Mon 1/11

4:00 pm-11:25 am

1 stop29h 25m

$738

SeattleBucharest

SEA Seattle/Tacoma Intl - OTP Bucharest Otopeni Intl

SEAOTP

Seattle/Tacoma Intl

Wed 11/11

10:50 am-3:50 pm

2 stops19h 00m

Bucharest Otopeni Intl

Mon 1/11

7:15 pm-6:22 pm

2 stops33h 07m

$747

PortlandCluj Napoca

PDX Portland - CLJ Cluj Napoca

PDXCLJ

Portland

Sun 11/15

11:10 pm-1:50 pm

2 stops28h 40m

Cluj Napoca

Thu 11/19

6:10 am-11:09 pm

2 stops26h 59m

$762

PortlandCluj Napoca

PDX Portland - CLJ Cluj Napoca

PDXCLJ

Portland

Sun 12/6

10:56 pm-1:50 pm

2 stops28h 54m

Cluj Napoca

Thu 12/10

6:10 am-6:31 pm

2 stops22h 21m

$762

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:20 pm-3:25 pm

1 stop16h 05m

Bucharest Otopeni Intl

Fri 12/25

8:35 am-8:23 pm

2 stops21h 48m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

11:31 am-3:25 pm

2 stops17h 54m

Bucharest Otopeni Intl

Fri 12/25

8:35 am-8:23 pm

2 stops21h 48m

$768

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 February is also very affordable. Most momondo users find prices during this month for around $616.

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

You could potentially save up to 7% 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

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from State of Washington to Romania takes 12h 35m

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 August 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 8,176 reviews	Search Lufthansa flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 8,155 reviews	Search British Airways flights
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights
KLM	PriceFrom $584	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
Turkish Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Delta	PriceFrom $826	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta 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.