Washington

$446+ Cheap flights from Otopeni Intl (OTP) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SEA
Aug 4 — Aug 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Otopeni Intl to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Otopeni Intl to Washington

Keep the following information in mind while searching for Otopeni Intl to Washington flight deals. Data was last updated July 30, 2025.

Round-trip from

$450
(lol.travel)

One-way from

$446
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,088
From Bucharest Otopeni Intl to Washington
One-way flight from Bucharest Otopeni Intl to Washington
Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Otopeni Intl to Washington

Cheapest flights from Otopeni Intl to Washington
Explore the most affordable flight options available from Otopeni Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This lol.travel deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:50 pmOTP - SEA
1 stop26h 00mScandinavian Airlines
Fri 9/124:20 pmSEA - OTP
1 stop18h 15mScandinavian Airlines
Deal found 7/29$450
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:35 amOTP - SEA
2 stops20h 39mMultiple Airlines
Sat 9/68:08 amSEA - OTP
2 stops28h 42mMultiple Airlines
Deal found 7/28$790
This Condor deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:35 amOTP - PDX
1 stop18h 00mMultiple Airlines
Sun 9/141:24 pmPDX - OTP
2 stops23h 26mMultiple Airlines
Deal found 7/28$823
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:00 amOTP - PDX
2 stops24h 48mDelta
Wed 10/17:15 amPDX - OTP
2 stops18h 55mDelta
Deal found 7/30$832
This British Airways deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:25 amOTP - SEA
1 stop19h 55mBritish Airways
Thu 9/188:20 pmSEA - OTP
1 stop19h 05mBritish Airways
Deal found 7/28$840
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amOTP - SEA
1 stop15h 55mUnited Airlines
Thu 9/185:02 amSEA - OTP
2 stops32h 38mUnited Airlines
Deal found 7/28$841
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amOTP - SEA
1 stop18h 55mDelta
Tue 9/307:10 amSEA - OTP
2 stops19h 50mDelta
Deal found 7/30$855
This KLM deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:45 pmOTP - PDX
1 stop31h 35mKLM
Wed 10/11:15 pmPDX - OTP
1 stop25h 40mKLM
Deal found 7/30$861
This KLM deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:05 pmOTP - SEA
1 stop27h 30mKLM
Tue 9/301:55 pmSEA - OTP
1 stop15h 30mKLM
Deal found 7/30$862
This British Airways deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:20 amOTP - PDX
2 stops25h 45mBritish Airways
Sun 9/1410:45 amPDX - OTP
2 stops28h 00mBritish Airways
Deal found 7/28$875
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:00 amOTP - PDX
2 stops22h 34mUnited Airlines
Wed 10/17:02 amPDX - OTP
3 stops30h 28mUnited Airlines
Deal found 7/30$879
This Lufthansa deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amOTP - SEA
1 stop15h 55mLufthansa
Wed 12/101:40 pmSEA - OTP
2 stops18h 55mLufthansa
Deal found 7/30$884

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Washington that are best for you.

Fly from

Otopeni Intl

Fly to

Washington

Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 8/29

9:50 pm-1:50 pm

1 stop26h 00m

Seattle/Tacoma Intl

Fri 9/12

4:20 pm-8:35 pm

1 stop18h 15m

$450

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 1/10

6:00 pm-11:50 am

1 stop27h 50m

Seattle/Tacoma Intl

Tue 3/10

2:40 pm-3:50 pm

1 stop16h 10m

$767

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 1/10

6:00 am-6:32 pm

2 stops22h 32m

Seattle/Tacoma Intl

Tue 3/10

3:30 pm-10:50 pm

2 stops22h 20m

$773

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 9/7

8:35 am-4:35 pm

1 stop18h 00m

Portland

Sun 9/14

6:35 pm-10:50 pm

1 stop18h 15m

$823

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Tue 9/2

7:00 am-9:48 pm

2 stops24h 48m

Portland

Wed 10/1

7:15 am-12:10 pm

2 stops18h 55m

$832

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 9/11

8:25 am-6:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

Thu 9/18

8:20 pm-1:25 am

1 stop19h 05m

$840

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Thu 9/11

6:00 am-11:55 am

1 stop15h 55m

Seattle/Tacoma Intl

Thu 9/18

5:02 am-11:40 pm

2 stops32h 38m

$841

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Tue 9/2

1:45 pm-11:20 am

1 stop31h 35m

Portland

Wed 10/1

1:15 pm-12:55 am

1 stop25h 40m

$861

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Wed 8/20

6:05 pm-11:35 am

1 stop27h 30m

Seattle/Tacoma Intl

Tue 9/30

1:55 pm-3:25 pm

1 stop15h 30m

$862

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 9/7

8:20 am-12:05 am

2 stops25h 45m

Portland

Sun 9/14

10:45 am-12:45 am

2 stops28h 00m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Otopeni Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Otopeni Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bucharest Otopeni Intl Airport to Washington

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to State of Washington (average of $238). Flying from Bucharest Otopeni Intl Airport to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Emirates, Delta, and KLM from Bucharest Otopeni Intl Airport to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
8.0
Very good

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to State of Washington one-way?

    One-way options have recently been found by users for as low as $515 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $719 and Qatar Airways from $775 one-way.

  • Can I find deals for flights from Otopeni Intl to Washington that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Washington.

  • Can I find deals for business class flights from Otopeni Intl to Washington?

    Yes. Cheapflights offers flight deals from Otopeni Intl to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to State of Washington (average of $238). Flying from Bucharest Otopeni Intl Airport to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Otopeni Intl to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Otopeni Intl to Washington

Discover the top 4 airlines that operate flights from Otopeni Intl to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$723Average$898FlexibilityNo cancel feeOn-time77%
KLMCheapest$785Average$996FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$808Average$1,060FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$872Average$1,349FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.