SEA - OTP

$280 Find Cheap Flights from Seattle to Bucharest - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$727
Typical prices: $662-$1,113
Turkish Airlines
Thu 9/20Sat 10/6
SEA - OTP • 1 stop
Cheapest one-way
$280
Typical prices: $448-$622
Multiple Airlines
Tue 10/2
SEA - OTP • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Bucharest Otopeni Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
14 weeks
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 38% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $696 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 14h 31m (one-way)
Insights
Insights
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We hope you love your trip to Bucharest Otopeni Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Bucharest (SEA-OTP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Bucharest

Sun, Sep 20 - Tue, Oct 6
Turkish Airlines Logo
7:15 pm - 11:15 amSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
30h 00m1 stop Istanbul
Turkish Airlines Logo
12:05 pm - 5:20 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
15h 15m1 stop Istanbul
$727Turkish Airlines
Sun, Feb 14 - Tue, Feb 23
Multiple Airlines Logo
2:50 pm - 6:30 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
17h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 2:37 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Frankfurt am Main Vancouver Intl
$736Multiple Airlines
Sun, Feb 14 - Tue, Feb 23
Turkish Airlines Logo
7:05 pm - 8:50 amSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
27h 45m1 stop Istanbul
Turkish Airlines Logo
9:45 pm - 5:10 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
29h 25m1 stop Istanbul
$737Turkish Airlines
Sun, Feb 14 - Tue, Feb 23
Multiple Airlines Logo
8:15 am - 1:55 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
19h 40m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
6:00 am - 2:37 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Frankfurt am Main Vancouver Intl
$750Multiple Airlines
Mon, Feb 1 - Fri, Feb 5
British Airways Logo
6:45 pm - 3:05 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
34h 20m1 stop London Heathrow
British Airways Logo
8:25 am - 4:50 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 25m1 stop London Heathrow
$760British Airways
Mon, Feb 1 - Fri, Feb 5
British Airways Logo
6:45 pm - 3:05 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
34h 20m1 stop London Heathrow
British Airways Logo
8:25 am - 4:50 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
18h 25m1 stop London Heathrow
$761British Airways
Fri, Feb 5 - Thu, Feb 18
KLM Logo
9:50 am - 3:25 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
19h 35m2 stops San Francisco Amsterdam Schiphol
KLM Logo
6:00 am - 11:47 amOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
15h 47m1 stop Amsterdam Schiphol
$813KLM
Fri, Feb 5 - Thu, Feb 18
KLM Logo
9:50 am - 3:25 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
19h 35m2 stops San Francisco Amsterdam Schiphol
KLM Logo
6:00 am - 11:47 amOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
15h 47m1 stop Amsterdam Schiphol
$814KLM
Wed, Oct 14 - Mon, Oct 26
Lufthansa Logo
6:50 pm - 6:35 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
13h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:15 pm - 11:59 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
37h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$856Lufthansa
Tue, Oct 13 - Mon, Oct 26
Lufthansa Logo
6:50 pm - 6:35 pmSEA  Seattle/Tacoma Intl-OTP Bucharest Otopeni Intl
13h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:15 pm - 11:59 pmOTP  Bucharest Otopeni Intl-SEA Seattle/Tacoma Intl
37h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$856Lufthansa
Booking Insights

Price, demand and travel trends for Seattle to Bucharest Otopeni Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Bucharest Otopeni Intl Airport with more confidence.

How much is a round-trip flight from Seattle to Bucharest Otopeni Intl Airport?

Round-trip flights from Seattle to Bucharest Otopeni Intl Airport start at $727. Prices are typical for this route right now, with typical round-trip fares ranging from $662 to $1,113. The lowest price found in the past 5 days was $727 on Turkish Airlines.

What's the cheapest day of the week to fly from Seattle to Bucharest Otopeni Intl Airport?

Wednesday is the cheapest day of the week to fly from Seattle to Bucharest Otopeni Intl Airport, it is 16% cheaper than the average day. Thursday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Bucharest Otopeni Intl Airport?

  • January is the cheapest month to fly from Seattle to Bucharest Otopeni Intl Airport at $539 round-trip.
  • December ($1,235) and June ($1,085) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 129% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Bucharest Otopeni Intl Airport the cheapest?

Flights from Seattle to Bucharest Otopeni Intl Airport are cheapest 14 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Seattle to Bucharest Otopeni Intl Airport flights

Low season

October

Cheapest flight

$280
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Seattle to Bucharest Otopeni Intl Airport

When to book flights from Seattle to Bucharest

Are your dates flexible? Find out the best times to travel from Seattle to Bucharest based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Bucharest Otopeni Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Bucharest Otopeni Intl Airport?

    Flights from Seattle to Bucharest Otopeni Intl Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bucharest Otopeni Intl (OTP).

  • What cabin classes can I book on flights from Seattle to Bucharest Otopeni Intl Airport?

    Three cabin classes are available on flights from Seattle to Bucharest Otopeni Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Seattle to Bucharest Otopeni Intl Airport pass through?

    One-stop flights from Seattle to Bucharest Otopeni Intl Airport most commonly connect through:

    • Istanbul (IST) - 46% of one-stop connections
    • Amsterdam Schiphol (AMS) - 17% of one-stop connections
    • London Heathrow (LHR) - 15% of one-stop connections
    • Frankfurt am Main (FRA) - 10% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Bucharest Otopeni Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 30% on the Seattle to Bucharest Otopeni Intl Airport route. Wednesday is the cheapest departure day at $736 round-trip on average, while Thursday is the most expensive at $1,049, a difference of $313. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Bucharest Otopeni Intl Airport?

    Some of the most popular sights in Bucharest Otopeni Intl Airport are Bucharest City Centre, Palace of the Parliament and Arena Națională. These are among the most viewed places in Bucharest Otopeni Intl Airport on KAYAK.

  • How expensive are last-minute Seattle to Bucharest Otopeni Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 23% above the route average of $867. Book 14 weeks before departure for the lowest fares.

  • How long is a flight from Seattle to Bucharest Otopeni Intl Airport?

    A nonstop flight from Seattle to Bucharest Otopeni Intl Airport takes 0h 00m, covering 5,791 miles.

  • Do I need a passport to fly from Seattle to Bucharest Otopeni Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seattle to Bucharest Otopeni Intl Airport looking right now?

    One-way fares from Seattle to Bucharest Otopeni Intl Airport are currently higher than usual. Average one-way flight prices are about $930, which is 73% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Seattle to Bucharest Otopeni Intl Airport?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 14h 31m, compared with 15h 32m via Amsterdam Schiphol (AMS) and 16h 09m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Seattle and Bucharest Otopeni Intl Airport?

    Bucharest Otopeni Intl Airport is 10 hours ahead of Seattle (Eastern European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Bucharest Otopeni Intl Airport (OTP)?

    Bucharest Otopeni Intl Airport (OTP) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Klass Wagen
    · Pricecarz
    · Payless
    · ADDCAR RENTAL
    · Sixt

  • How much should I expect to pay for a Seattle to Bucharest Otopeni Intl Airport flight?

    Round-trip flights from Seattle to Bucharest Otopeni Intl Airport range from $662 to $1,113, with an average of $867 over the past 12 months. Anything below $662 counts as a good deal.

Your guide to booking Seattle to Bucharest Otopeni Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $736 - about $313 less than Thursday (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Bucharest Otopeni Intl Airport trip for January. Fares historically average $539 round-trip in that month - typically $696 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bucharest Otopeni Intl Airport.
    - Hilton Garden Inn Bucharest Airport

More options for your flight from Seattle to Bucharest

Complete your trip to Bucharest with a hotel stay or car rental

Car rentals in Bucharest
Hotels in Bucharest
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