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Flights from Bucharest to Seattle

What to know about flights from Bucharest to Seattle?

The distance between Bucharest and Seattle is approximately 9,333.11 km. Based on Trip.com's data, travel demand peaks in January.

Cheapest one-way
$598
HiSky Europe HiSky Europe BUH-SEA 33h 40m · 1 stop Fri, Oct 30
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Cheapest round-trip
$1,143
Lufthansa Lufthansa BUH-SEA 32h 30m · 2 stops Mon, Oct 12 - Mon, Oct 19
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Recommended airlines
HiSky Europe HiSky Europe Cheapest · From $598 Lufthansa Lufthansa Most booked
When to travel
September
Cheapest
January
Peak season for travel
Route details
9,333.11 km
Flight distance

Explore the cheapest one-way and round-trip flights from Bucharest to Seattle over the next 90 days, with one-way fares from $598 and round-trip from $1,143. Based on Trip.com's latest 7-day flight data.

      • OTP 1:50 PM
        32h 30m
        1 stop
        SEA 12:20 PM
        Bucharest - Seattle | Mon, Oct 12 | Lufthansa
        SEA 6:50 PM
        20h 20m
        1 stop
        OTP 1:10 AM
        Seattle - Bucharest | Mon, Oct 19 | Lufthansa
        $1,143 $1,885
        39% off
        39% off
        $1,885 $1,143
      • OTP 1:50 PM
        32h 30m
        1 stop
        SEA 12:20 PM
        Bucharest - Seattle | Mon, Oct 12 | United Airlines
        SEA 6:50 PM
        13h 45m
        1 stop
        OTP 6:35 PM
        Seattle - Bucharest | Mon, Oct 19 | United Airlines
        $1,144 $1,885
        39% off
        39% off
        $1,885 $1,144
      • OTP 7:05 AM
        14h 47m
        1 stop
        SEA 11:52 AM
        Bucharest - Seattle | Mon, Oct 12 | KLM
        SEA 1:30 PM
        16h 20m
        1 stop
        OTP 3:50 PM
        Seattle - Bucharest | Mon, Oct 19 | Air France
        $1,206 $1,885
        36% off
        36% off
        $1,885 $1,206
      • OTP 7:05 AM
        14h 47m
        1 stop
        SEA 11:52 AM
        Bucharest - Seattle | Mon, Oct 12 | Delta Air Lines
        SEA 6:40 PM
        18h 45m
        1 stop
        OTP 11:25 PM
        Seattle - Bucharest | Mon, Oct 19 | Delta Air Lines
        $1,211
        36% off
        $1,885 $1,211
      • OTP 8:40 AM
        19h 7m
        1 stop
        SEA 5:47 PM
        Bucharest - Seattle | Mon, Oct 12 | Air France
        SEA 1:30 PM
        16h 20m
        1 stop
        OTP 3:50 PM
        Seattle - Bucharest | Mon, Oct 19 | Air France
        $1,218
        35% off
        $1,885 $1,218
      • OTP 8:35 AM
        17h 5m
        1 stop
        SEA 3:40 PM
        Bucharest - Seattle | Mon, Oct 12 | Condor Airlines
        SEA 6:05 PM
        34h 35m
        1 stop
        OTP 2:40 PM
        Seattle - Bucharest | Mon, Oct 19 | Condor Airlines
        $1,376
        27% off
        $1,885 $1,376
      • BUH 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Bucharest - Seattle | Tue, Oct 13 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        BUH 4:00 PM
        Seattle - Bucharest | Thu, Oct 15 | Normal Airline
        Find more flights
        Find more flights
      • OTP 9:35 AM
        33h 40m
        1 stop
        SEA 10:15 AM
        Bucharest - Seattle | Fri, Oct 30 | HiSky Europe
        $598 $1,157
        48% off
        48% off
        $1,157 $598
      • OTP 8:35 AM
        17h 25m
        1 stop
        SEA 4:00 PM
        Bucharest - Seattle | Wed, Oct 14 | Tarom
        $648 $1,157
        44% off
        44% off
        $1,157 $648
      • OTP 11:55 AM
        33h 40m
        1 stop
        SEA 11:35 AM
        Bucharest - Seattle | Wed, Oct 14 | Wizz Air Malta
        $652 $1,157
        44% off
        44% off
        $1,157 $652
      • OTP 5:10 PM
        29h 15m
        1 stop
        SEA 12:25 PM
        Bucharest - Seattle | Wed, Oct 14 | Qatar Airways
        $694
        40% off
        $1,157 $694
      • OTP 8:00 PM
        25h 35m
        1 stop
        SEA 11:35 AM
        Bucharest - Seattle | Wed, Oct 14 | British Airways
        $696
        40% off
        $1,157 $696
      • OTP 4:20 PM
        29h 20m
        1 stop
        SEA 12:40 PM
        Bucharest - Seattle | Thu, Oct 29 | Qatar Airways
        $816
        28% off
        $1,157 $816
      • OTP 4:20 PM
        29h 20m
        1 stop
        SEA 11:40 AM
        Bucharest - Seattle | Thu, Nov 5 | Qatar Airways
        $827
        28% off
        $1,157 $827
      • OTP 4:20 PM
        29h 20m
        1 stop
        SEA 11:40 AM
        Bucharest - Seattle | Fri, Nov 6 | Qatar Airways
        $827
        28% off
        $1,157 $827
      • OTP 8:15 AM
        37h 20m
        1 stop
        SEA 11:35 AM
        Bucharest - Seattle | Wed, Oct 14 | Finnair
        $833
        28% off
        $1,157 $833
      • OTP 10:40 AM
        35h
        1 stop
        SEA 12:40 PM
        Bucharest - Seattle | Mon, Nov 2 | Qatar Airways
        $844
        27% off
        $1,157 $844
      • BUH 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Bucharest - Seattle | Tue, Oct 13 | Normal Airline
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        Find more flights

Which airlines are the most popular for Bucharest to Seattle flights?

You can choose from 1 airlines that fly from Bucharest to Seattle, including Lufthansa, HiSky Europe has lowest fares on this route.
Lufthansa logo Lufthansa
Airlines are determined based on actual purchased flight tickets from Bucharest to Seattle according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Bucharest to Seattle (BUH-SEA)?

    Based on Trip.com data, HiSky Europe offers one-way fares as low as $598 on Cheapest nonstop routes (e.g. OTP to SEA on Fri, Oct 30), while Lufthansa offers Cheapest nonstop round-trips from $1,143 departing on Mon, Oct 12 and returning on Mon, Oct 19.
  • At the moment, several airlines serve connecting flights from Bucharest to Seattle, including: Lufthansa Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bucharest to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Bucharest to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Oct 30, with one-way flights priced at just $598.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HiSky Europe.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bucharest to Seattle is September, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Bucharest to Seattle on October 15, 2026 with Qatar Airways, with prices starting at $686.
  • You can arrive at any of the following airports in Seattle: Seattle-Tacoma International Airport (SEA), King County (Boeing Field) International Airport (BFI), and Kenmore Air Harbor Seaplane Base (LKE). Flights from Bucharest Henri Coandă International Airport to Seattle-Tacoma International Airport (OTP-SEA) are by far the most popular option for this route.
  • The time difference between Seattle and Bucharest is 10h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bucharest to Seattle is $1,016. Fares vary by travel date, airline and availability.
  • Enter Bucharest and Seattle, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.