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Cheap flights from Seattle to Bulgaria from $333

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:45 pm - 8:10 pmSEA  Seattle/Tacoma Intl-SOF Sofia
15h 25m1 stop London Heathrow
British Airways Logo
5:15 pm - 4:50 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 35m1 stop London Heathrow
$599British Airways
Tue, Nov 17 - Mon, Nov 23
British Airways Logo
10:31 am - 8:10 pmSEA  Seattle/Tacoma Intl-SOF Sofia
23h 39m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
5:15 pm - 4:50 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 35m1 stop London Heathrow
$612British Airways
Tue, Feb 16 - Mon, Mar 1
British Airways Logo
6:45 pm - 8:10 pmSEA  Seattle/Tacoma Intl-SOF Sofia
15h 25m1 stop London Heathrow
British Airways Logo
5:15 pm - 4:50 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 35m1 stop London Heathrow
$613British Airways
Tue, Feb 16 - Mon, Mar 1
United Airlines Logo
2:50 pm - 10:55 pmSEA  Seattle/Tacoma Intl-SOF Sofia
22h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
2:00 pm - 1:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 00m1 stop Munich Franz Josef Strauss
$639United Airlines
Wed, Nov 18 - Tue, Nov 24
United Airlines Logo
2:50 pm - 10:55 pmSEA  Seattle/Tacoma Intl-SOF Sofia
22h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
2:00 pm - 1:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 00m1 stop Munich Franz Josef Strauss
$639United Airlines
Sun, Nov 15 - Tue, Nov 24
Lufthansa Logo
6:50 pm - 6:40 pmSEA  Seattle/Tacoma Intl-SOF Sofia
13h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 pm - 1:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
27h 55m1 stop Munich Franz Josef Strauss
$646Lufthansa
Sun, Oct 18 - Tue, Nov 3
Lufthansa Logo
7:00 am - 6:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
25h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:05 pm - 11:07 pmSOF  Sofia-SEA Seattle/Tacoma Intl
38h 02m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$659Lufthansa
Tue, Nov 17 - Mon, Nov 23
Turkish Airlines Logo
7:15 pm - 8:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
15h 05m1 stop Istanbul
Turkish Airlines Logo
9:10 pm - 5:20 pmSOF  Sofia-SEA Seattle/Tacoma Intl
30h 10m1 stop Istanbul
$792Turkish Airlines
Thu, Oct 8 - Mon, Oct 19
Turkish Airlines Logo
7:15 pm - 8:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
15h 05m1 stop Istanbul
Turkish Airlines Logo
3:50 pm - 5:20 pmSOF  Sofia-SEA Seattle/Tacoma Intl
35h 30m1 stop Istanbul
$792Turkish Airlines
Thu, Oct 8 - Mon, Oct 19
Austrian Airlines Logo
8:09 am - 3:15 pmSEA  Seattle/Tacoma Intl-VAR Varna
21h 06m2 stops Washington, D.C. Dulles Intl Vienna Intl
Austrian Airlines Logo
4:00 pm - 7:03 pmVAR  Varna-SEA Seattle/Tacoma Intl
37h 03m2 stops Vienna Intl Chicago O'Hare Intl
$857Austrian Airlines
Tue, Nov 3 - Tue, Nov 10

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British Airways flights from Seattle to Bulgaria

Our best British Airways deals on Seattle to Bulgaria flight tickets
British Airways
Nov 17
SEA6:45 pmSeattle/Tacoma Intl
15h 25m
1 stop
SOF8:10 pmSofia
Nov 23
SOF5:15 pmSofia
33h 35m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$599
British Airways
Feb 16
SEA10:31 amSeattle/Tacoma Intl
23h 39m
2 stops
SOF8:10 pmSofia
Mar 1
SOF5:15 pmSofia
33h 35m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$612
British Airways
Feb 16
SEA6:45 pmSeattle/Tacoma Intl
15h 25m
1 stop
SOF8:10 pmSofia
Mar 1
SOF5:15 pmSofia
33h 35m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$613

United Airlines flights from Seattle to Bulgaria

Our best United Airlines deals on Seattle to Bulgaria flight tickets
United Airlines
Nov 15
SEA2:50 pmSeattle/Tacoma Intl
22h 05m
1 stop
SOF10:55 pmSofia
Nov 24
SOF2:00 pmSofia
33h 00m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$639
United Airlines
Nov 17
SEA3:35 pmSeattle/Tacoma Intl
21h 20m
2 stops
SOF10:55 pmSofia
Nov 24
SOF6:00 amSofia
28h 59m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$644
United Airlines
Mar 1
SEA8:00 amSeattle/Tacoma Intl
17h 50m
2 stops
SOF11:50 amSofia
Mar 12
SOF7:55 amSofia
23h 10m
2 stops
SEA9:05 pmSeattle/Tacoma Intl
$650

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 11/17

6:45 pm-8:10 pm

1 stop15h 25m

Sofia

Mon 11/23

5:15 pm-4:50 pm

1 stop33h 35m

$599

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 2/16

10:31 am-8:10 pm

2 stops23h 39m

Sofia

Mon 3/1

5:15 pm-4:50 pm

1 stop33h 35m

$612

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 2/16

6:45 pm-8:10 pm

1 stop15h 25m

Sofia

Mon 3/1

5:15 pm-4:50 pm

1 stop33h 35m

$613

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Wed 11/18

2:50 pm-10:55 pm

1 stop22h 05m

Sofia

Tue 11/24

2:00 pm-1:00 pm

1 stop33h 00m

$639

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Sun 11/15

2:50 pm-10:55 pm

1 stop22h 05m

Sofia

Tue 11/24

2:00 pm-1:00 pm

1 stop33h 00m

$639
Quickest round-trip

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Sun 10/18

6:50 pm-6:40 pm

1 stop13h 50m

Sofia

Tue 11/3

7:05 pm-1:00 pm

1 stop27h 55m

$646

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 11/17

7:00 am-6:20 pm

2 stops25h 20m

Sofia

Mon 11/23

7:05 pm-11:07 pm

2 stops38h 02m

$659

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Thu 10/8

7:15 pm-8:20 pm

1 stop15h 05m

Sofia

Mon 10/19

9:10 pm-5:20 pm

1 stop30h 10m

$792

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Thu 10/8

7:15 pm-8:20 pm

1 stop15h 05m

Sofia

Mon 10/19

3:50 pm-5:20 pm

1 stop35h 30m

$792

SeattleVarna

SEA Seattle/Tacoma Intl - VAR Varna

SEAVAR

Seattle/Tacoma Intl

Tue 11/3

8:09 am-3:15 pm

2 stops21h 06m

Varna

Tue 11/10

4:00 pm-7:03 pm

2 stops37h 03m

$857

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Seattle to Bulgaria

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 Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $639.

How far in advance should I book a flight from Seattle to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Seattle for as low as $673 on momondo.

Cheap Seattle to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bulgaria

Best Price Found

$333

Fastest flight time

13h 50m

Direct flights

None
The best one-way flight to Bulgaria from Seattle in the past 72 hours is $333. The best round-trip flight deal from Seattle to Bulgaria found on momondo in the last 72 hours is $599.
The fastest flight from Seattle to Bulgaria takes 13h 50m
There are no direct flights from Seattle to Bulgaria. There are no popular flight routes from Seattle to Bulgaria.
Search flight deals

Frequently asked questions about flying from Seattle to Bulgaria

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bulgaria?

    Prices for flights from Seattle/Tacoma Intl Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bulgaria?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents required for your trip to Bulgaria can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bulgaria. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Bulgaria

Compare and see reviews for airlines that fly from Seattle to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $538Free CancellationRating
7.8
1,575 reviews
Search KLM flights
LufthansaPriceFrom $540Free CancellationRating
6.8
8,239 reviews
Search Lufthansa flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
10,225 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $580Free CancellationRating
7.4
4,466 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $884Free CancellationRating
7.6
967 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bulgaria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Bulgaria for you.

Can I find flights from Seattle to Bulgaria with flexible booking policies on momondo?

All flight searches from Seattle to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Bulgaria?

Once you have performed a search for Seattle to Bulgaria flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Bulgaria right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

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