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$720+ Cheap flights from Otopeni Intl (OTP) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SEA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Bucharest Otopeni Intl to Seattle/Tacoma Intl are usually found in February or May, booked 43 days in advance, depart on a Saturday or Thursday and return on a Sunday

Cheap flight deals from Otopeni Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$720
(oojo)

Popular in

September

Cheapest in

February

Average price

$898
Provider with most accurate pricing for Bucharest Otopeni Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Seattle/Tacoma Intl flights.
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From Bucharest Otopeni Intl to Seattle/Tacoma Intl
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High demand for flights, 8% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Otopeni Intl to Seattle

Cheapest flights from Otopeni Intl to Seattle
Explore the most affordable flight options available from Otopeni Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:55 pmOTP - SEA
3 stops33h 25mMultiple Airlines
Tue 1/143:10 pmSEA - OTP
2 stops24h 45mMultiple Airlines
Deal found 12/18$906
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:20 amOTP - SEA
2 stops26h 00mAir Canada
Wed 1/156:05 amSEA - OTP
2 stops21h 50mAir Canada
Deal found 12/18$926
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/222:30 pmOTP - SEA
2 stops19h 20mUnited Airlines
Tue 1/76:10 amSEA - OTP
2 stops33h 00mUnited Airlines
Deal found 12/17$930
This Lufthansa deal was found by Cheapflights users on 12/17. 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.
Tue 12/246:00 amOTP - SEA
2 stops24h 36mLufthansa
Tue 1/143:10 pmSEA - OTP
1 stop24h 00mLufthansa
Deal found 12/17$935
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:30 amOTP - SEA
2 stops24h 45mSWISS
Mon 1/1312:50 pmSEA - OTP
2 stops40h 55mSWISS
Deal found 12/17$938
This Booking.com deal was found by Cheapflights users on 12/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:05 amOTP - SEA
1 stop15h 15mAir France
Tue 1/141:35 pmSEA - OTP
1 stop23h 15mAir France
Deal found 12/17$1,056
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:30 pmOTP - SEA
1 stop35h 35mTurkish Airlines
Mon 1/137:00 pmSEA - OTP
1 stop15h 30mTurkish Airlines
Deal found 12/17$1,149
This Emirates deal was found by Cheapflights users on 12/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/233:35 amOTP - SEA
1 stop43h 00mEmirates
Tue 1/144:05 pmSEA - OTP
1 stop24h 30mEmirates
Deal found 12/18$2,706

Find flights from Otopeni Intl to Seattle within your budget

Customize your flight search to find flights from Otopeni Intl to Seattle 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 December 18, 2024.

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Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 2/1

9:50 pm-5:05 pm

1 stop29h 15m

Seattle/Tacoma Intl

Sat 2/8

7:00 pm-8:50 am

1 stop27h 50m

$720

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 2/1

6:00 am-11:46 am

1 stop15h 46m

Seattle/Tacoma Intl

Sat 2/8

7:10 am-12:40 pm

2 stops19h 30m

$734

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/3

5:25 pm-11:37 am

1 stop28h 12m

Seattle/Tacoma Intl

Thu 3/27

3:15 pm-4:40 pm

1 stop16h 25m

$739

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 4/19

6:00 am-12:25 pm

1 stop16h 25m

Seattle/Tacoma Intl

Sat 5/3

2:20 pm-5:55 pm

1 stop17h 35m

$819

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/3

6:05 am-9:30 pm

2 stops25h 25m

Seattle/Tacoma Intl

Thu 3/27

6:15 am-1:10 am

3 stops33h 55m

$820

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 1/13

4:00 pm-4:55 pm

1 stop34h 55m

Seattle/Tacoma Intl

Sun 1/19

6:50 pm-3:35 pm

1 stop34h 45m

$828

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Mon 3/3

6:30 am-10:42 pm

2 stops26h 12m

Seattle/Tacoma Intl

Thu 3/27

2:50 pm-3:50 pm

2 stops40h 00m

$850

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 2/1

6:25 pm-5:00 pm

3 stops32h 35m

Seattle/Tacoma Intl

Sat 2/8

2:35 pm-7:10 pm

2 stops18h 35m

$853

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Sat 2/1

8:10 am-4:55 pm

1 stop18h 45m

Seattle/Tacoma Intl

Sun 2/16

6:50 pm-11:45 pm

1 stop18h 55m

$958

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

Fri 1/31

3:35 am-12:35 pm

1 stop43h 00m

Seattle/Tacoma Intl

Sat 2/8

9:20 am-1:50 pm

2 stops42h 30m

$2,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
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Compare providers for flights from Otopeni Intl to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Otopeni Intl to Seattle in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest Otopeni Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Otopeni Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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.

Travel insights for flights from Otopeni Intl to Seattle

Get recent, data-driven insights about flights from Otopeni Intl to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Bucharest Otopeni Intl Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Seattle. Price data was last updated on December 13, 2024.

The best time to book flights from Bucharest Otopeni Intl Airport to Seattle is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Seattle (average of $238). Flying from Bucharest Otopeni Intl Airport to Seattle in July is currently the most expensive (average of $411). 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Bucharest to Seattle, such as Lufthansa, United Airlines and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Delta
8.0
Very good
8,604 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,349 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

SWISS
7.6
Good
1,606 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

United Airlines
7.4
Good
9,059 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Bucharest Otopeni Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Bucharest Otopeni Intl to Seattle. 5 airlines have flights to Seattle/Tacoma Intl from Bucharest Otopeni Intl on a regular basis. Booking flights from Bucharest Otopeni Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Bucharest Otopeni Intl per day.

  • What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Seattle round-trip?

    Cheapflights users have booked flights from Bucharest Otopeni Intl Airport to Seattle round-trip from $720. Other airlines that can offer you cheap pricing are Delta, from $734, and KLM, from $739. You may be able to fly from Bucharest Otopeni Intl Airport to Seattle for 21% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Seattle one-way?

    One-way options have recently been found by users for as low as $812 on Lufthansa. Other airlines that offer cheap prices include Air Canada from $1,193 and KLM from $1,360 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Seattle (average of $238). Flying from Bucharest Otopeni Intl Airport to Seattle in July is currently the most expensive (average of $411). 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

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Alternative routes for Otopeni Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Portland flights

Top 5 airlines flying from Otopeni Intl to Seattle

Discover the top 5 airlines that operate flights from Otopeni Intl to Seattle. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$649Average$1,060FlexibilityNo cancel feeOn-time76%
KLMCheapest$711Average$996FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$811Average$898FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$840Average$1,182FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$856Average$1,195FlexibilityNo cancel feeOn-time70%
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