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$372+ Cheap flights from Otopeni Intl (OTP) to Seattle (SEA)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SEA
feb. 27 — mar. 61
jue. 2/27
jue. 3/6
1 adult, Economy
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The best prices from Bucharest Otopeni Intl to Seattle/Tacoma Intl are usually found in February or April, booked 32 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 febrero 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$710
(Mytrip)

One-way from

$372
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$810
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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One-way flight from Bucharest Otopeni Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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.
mié. 4/28:20 pmOTP - SEA
2 stops32h 49mMultiple Airlines
mié. 4/307:05 amSEA - OTP
2 stops32h 30mMultiple Airlines
Deal found 2/21$710
This Booking.com deal was found by Cheapflights users on 2/21. 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.
lun. 3/174:00 pmOTP - SEA
1 stop29h 20mBritish Airways
dom. 3/301:30 pmSEA - OTP
1 stop25h 15mBritish Airways
Deal found 2/21$732
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/148:25 amOTP - SEA
1 stop19h 55mAmerican Airlines
sáb. 6/71:35 pmSEA - OTP
1 stop14h 25mAmerican Airlines
Deal found 2/20$736
This United Airlines deal was found by Cheapflights users on 2/21. 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.
mié. 5/141:55 pmOTP - SEA
2 stops39h 42mUnited Airlines
sáb. 6/711:40 amSEA - OTP
2 stops43h 10mUnited Airlines
Deal found 2/21$822
This Delta deal was found by Cheapflights users on 2/22. 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.
lun. 3/176:00 amOTP - SEA
1 stop15h 40mDelta
dom. 3/306:20 amSEA - OTP
2 stops20h 40mDelta
Deal found 2/22$839
This Air Canada deal was found by Cheapflights users on 2/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/221:55 pmOTP - SEA
2 stops30h 56mAir Canada
mié. 6/1111:40 amSEA - OTP
2 stops19h 10mAir Canada
Deal found 2/22$905
This oojo deal was found by Cheapflights users on 2/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/233:55 pmOTP - SEA
1 stop35h 20mTurkish Airlines
dom. 7/277:10 pmSEA - OTP
1 stop33h 25mTurkish Airlines
Deal found 2/21$928
This Aeromexico deal was found by Cheapflights users on 2/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/236:30 amOTP - SEA
2 stops26h 48mAir France
lun. 7/286:30 pmSEA - OTP
1 stop15h 40mAir France
Deal found 2/21$1,011
This Emirates deal was found by Cheapflights users on 2/21. 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.
mié. 5/142:20 amOTP - SEA
1 stop21h 05mEmirates
jue. 6/125:15 pmSEA - OTP
1 stop35h 30mEmirates
Deal found 2/21$1,428
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
dom. 3/96:00 amOTP - SEA
2 stops21h 25mLufthansa
jue. 3/133:00 pmSEA - OTP
1 stop13h 45mLufthansa
Deal found 2/21$1,948

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 febrero 22, 2025.

Fly from

Otopeni Intl

Fly to

Seattle

Route

Depart

Return

Price

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 4/2

8:20 pm-7:09 pm

2 stops32h 49m

Seattle/Tacoma Intl

mié. 4/30

7:05 am-1:35 am

2 stops32h 30m

$710

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

lun. 3/17

4:00 pm-12:20 pm

1 stop29h 20m

Seattle/Tacoma Intl

dom. 3/30

1:30 pm-12:45 am

1 stop25h 15m

$732

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 5/14

8:25 am-6:20 pm

1 stop19h 55m

Seattle/Tacoma Intl

sáb. 6/7

1:35 pm-2:00 pm

1 stop14h 25m

$736

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 5/14

1:55 pm-7:37 pm

2 stops39h 42m

Seattle/Tacoma Intl

sáb. 6/7

11:40 am-4:50 pm

2 stops43h 10m

$822

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

lun. 3/17

6:00 am-4:57 pm

2 stops19h 57m

Seattle/Tacoma Intl

dom. 3/30

7:30 am-1:00 pm

2 stops19h 30m

$845

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 7/23

3:55 pm-5:15 pm

1 stop35h 20m

Seattle/Tacoma Intl

dom. 7/27

7:10 pm-2:35 pm

1 stop33h 25m

$928

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 7/23

6:30 am-11:18 pm

2 stops26h 48m

Seattle/Tacoma Intl

lun. 7/28

6:30 pm-8:10 pm

1 stop15h 40m

$1,011

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

mié. 5/14

2:20 am-1:25 pm

1 stop21h 05m

Seattle/Tacoma Intl

jue. 6/12

5:15 pm-2:45 pm

1 stop35h 30m

$1,428

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

dom. 3/9

6:00 am-5:25 pm

2 stops21h 25m

Seattle/Tacoma Intl

jue. 3/13

3:00 pm-1:45 pm

1 stop13h 45m

$1,948

BucharestSeattle

OTP - SEA

OTPSEA

Bucharest Otopeni Intl

lun. 4/14

6:45 am-10:00 am

3 stops37h 15m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
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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 February.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice 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 February 14, 2025.

The best time to book flights from Bucharest Otopeni Intl Airport to Seattle is 30 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 febrero 22, 2025.
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
3,278 reviews
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
8,212 reviews
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.

Air France
7.4
Good
1,448 reviews
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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
8,759 reviews
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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.

Turkish Airlines
7.3
Good
3,825 reviews
Emirates
8.1
Very good
3,278 reviews

Overall

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

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 $732. Other airlines that can offer you cheap pricing are American Airlines, from $736, and United Airlines, from $822. You may be able to fly from Bucharest Otopeni Intl Airport to Seattle for 20% 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 $730 on American Airlines. Other airlines that offer cheap prices include British Airways from $746 and United Airlines from $829 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

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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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 febrero 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$808Average$1,048FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$811Average$898FlexibilityNo cancel feeOn-time77%
KLMCheapest$816Average$996FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$866Average$1,195FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$866Average$1,124FlexibilityNo cancel feeOn-time77%
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