$852 Cheap Flights from Seattle (SEA) to Bourgas (BOJ)

View $852 flight on Sun, Jun 28, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Bourgas (BOJ)

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Cheap Flights from Seattle to Bourgas (SEA-BOJ)

Prices were available within the past 7 days and start at $852 for one-way flights and $1,204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,204 Roundtrip, found 2 days ago
$1,204
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,204 found 2 days ago
Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,210 Roundtrip, found 2 days ago
$1,210
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,210 found 2 days ago
Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,225 Roundtrip, found 2 days ago
$1,225
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,225 found 2 days ago
Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,231 Roundtrip, found 2 days ago
$1,231
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,231 found 2 days ago
Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,306 Roundtrip, found 2 days ago
$1,306
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,306 found 2 days ago
Air Canada
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,327 Roundtrip, found 2 days ago
$1,327
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,327 found 2 days ago
Alaska Airlines
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,628 Roundtrip, found 2 days ago
$1,628
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,628 found 2 days ago
Lufthansa
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,655 Roundtrip, found 2 days ago
$1,655
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,655 found 2 days ago
United
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,666 Roundtrip, found 2 days ago
$1,666
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,666 found 2 days ago
American Airlines
Sun, Jun 28 - Thu, Jul 9
SEA
Seattle
BOJ
Burgas
$1,807 Roundtrip, found 2 days ago
$1,807
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Jun 28 from Seattle to Burgas, returning Thu, Jul 9, priced at $1,807 found 2 days ago
Flights from Seattle (SEA) to Bourgas (BOJ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Bourgas
Roundtrip price
$1,204
Distance
5949 mi

Seattle to Bourgas Flights

The cheapest times to fly from Seattle to Bourgas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Bourgas are during the month of June. You can find some of the cheapest flights from Seattle to Bourgas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Bourgas

Sunday is one of the best days to book for cheap flights from Seattle to Bourgas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Bourgas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Bourgas in 2025. You can also book with separate airlines for your outbound and return journeys, from $852 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Bourgas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Bourgas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ) cost?
Get a cheap one-way flight from $852 or cheap return flight from $1,204 from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ)?
The cheapest month to fly from SEA to BOJ is June, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to BOJ flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to BOJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ)?
Select a flight from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ) last-minute?
Booking your ticket from SEA to BOJ just before your getaway is typically more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to BOJ flight and hotel package?
Opting for a SEA to BOJ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Bourgas Airport (BOJ)?
In most instances, you can modify or cancel your SEA to BOJ flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.