Cheap flights from Seattle to Bucharest from $451
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bucharest departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Bucharest
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Lufthansa flights from Seattle to Bucharest Otopeni Intl Airport
Our best Lufthansa deals on Seattle to Bucharest Otopeni Intl Airport flight tickets
British Airways flights from Seattle to Bucharest Otopeni Intl Airport
Our best British Airways deals on Seattle to Bucharest Otopeni Intl Airport flight tickets
See travel insights to Bucharest from
How to get the cheapest flight ticket from Seattle to Bucharest Otopeni Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Bucharest Otopeni Intl Airport?
If you aren’t able to travel during the month of February, then book flights to Bucharest Otopeni Intl Airport from Seattle during October instead. Flights to Bucharest Otopeni Intl Airport in October, while not as cheap as those in February, still average around $712.
What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?
Our data shows that Sunday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $879. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Bucharest Otopeni Intl Airport for around $1,246.
What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?
Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the morning. Flights from Seattle to Bucharest Otopeni Intl Airport during this time can be as low as $812. In the evening is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $2,198 per ticket.
How far in advance should I book a flight to Bucharest Otopeni Intl Airport?
You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from Seattle when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $1,026 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from Seattle for as low as $587 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Bucharest Otopeni Intl?
Lufthansa, Turkish Airlines, and SWISS are the most popular carriers operating from Seattle/Tacoma Intl to Bucharest Otopeni Intl
What airlines fly to Bucharest Otopeni Intl Airport?
Turkish Airlines, Lufthansa and Delta are the top three most popular airlines that fly to Bucharest Otopeni Intl Airport from Seattle according to our data. Turkish Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Bucharest Otopeni Intl Airport. Keep in mind that there are 6 different airlines that fly to Bucharest Otopeni Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Bucharest Otopeni Intl Airport
Cheap Seattle to Bucharest Otopeni Intl Airport (SEA to OTP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Bucharest Otopeni Intl Airport
How far is Seattle/Tacoma Intl to Bucharest Otopeni Intl by plane?
There are 5781.4 mi between Seattle/Tacoma Intl and Bucharest Otopeni Intl. A reasonable flight in good conditions will take 13h 45m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport is 6 as of April 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Bucharest Otopeni Intl Airport.
What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?
The travel and health documents you'll need for your trip to Bucharest Otopeni Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Bucharest Otopeni Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Bucharest Otopeni Intl Airport is Turkish Airlines (48% of total bookings). The next most popular airlines are Lufthansa (18%), Delta (14%), and KLM (9%).
Best airlines flying from Seattle to Bucharest Otopeni Intl Airport
Compare and see reviews for airlines that fly from Seattle to Bucharest Otopeni Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $624 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $633 | Free Cancellation | Rating 7.4 1,446 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 6.7 7,044 reviews | |||
| PriceFrom $679 | Free Cancellation | Rating 7.3 3,788 reviews | |||
| PriceFrom $684 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $723 | Free Cancellation | Rating 7.8 1,334 reviews |
Traveling to a place near Bucharest?
Book flights to Bucharest if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Bucharest?
It is quick and easy to find Seattle to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.
Can I find flights from Seattle to Bucharest with flexible booking policies on momondo?
All flight searches from Seattle to Bucharest on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Bucharest?
momondo helps you find the best flight between Seattle and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Seattle to Bucharest right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.