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Cheap flights from Seattle to Bulgaria from $330

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.
Multiple Airlines Logo
5:50 pm - 11:10 pmSEA  Seattle/Tacoma Intl-SOF Sofia
19h 20m2 stops Frankfurt am Main Václav Havel Prague
Multiple Airlines Logo
4:00 pm - 3:55 pmSOF  Sofia-SEA Seattle/Tacoma Intl
33h 55m3 stops Belgrade Nikola Tesla Václav Havel Prague Frankfurt am Main
$712Multiple Airlines
Mon, Feb 1 - Sun, Feb 7
Lufthansa Logo
8:00 am - 10:55 pmSEA  Seattle/Tacoma Intl-SOF Sofia
28h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 2:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
17h 00m1 stop Munich Franz Josef Strauss
$716Lufthansa
Tue, Mar 9 - Fri, Mar 19
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
6:25 am - 12:14 amSOF  Sofia-SEA Seattle/Tacoma Intl
26h 49m2 stops Frankfurt am Main Chicago O'Hare Intl
$719Lufthansa
Tue, Mar 9 - Fri, Mar 19
United Airlines Logo
10:52 am - 1:15 pmSEA  Seattle/Tacoma Intl-SOF Sofia
16h 23m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 12:00 pmSOF  Sofia-SEA Seattle/Tacoma Intl
15h 35m1 stop Frankfurt am Main
$721United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
8:08 am - 1:15 pmSEA  Seattle/Tacoma Intl-SOF Sofia
19h 07m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:25 am - 11:15 pmSOF  Sofia-SEA Seattle/Tacoma Intl
26h 50m2 stops Frankfurt am Main San Francisco
$730United Airlines
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
3:15 pm - 11:00 pmSEA  Seattle/Tacoma Intl-SOF Sofia
21h 45m2 stops Vancouver Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:20 am - 6:23 pmSOF  Sofia-SEA Seattle/Tacoma Intl
22h 03m2 stops Frankfurt am Main Vancouver Intl
$743Multiple Airlines
Sun, Apr 4 - Sun, Apr 11
British Airways Logo
1:40 pm - 7:20 pmSEA  Seattle/Tacoma Intl-SOF Sofia
19h 40m1 stop London Heathrow
British Airways Logo
5:15 pm - 12:25 pmSOF  Sofia-SEA Seattle/Tacoma Intl
28h 10m1 stop London Heathrow
$752British Airways
Thu, Mar 4 - Mon, Mar 15
Turkish Airlines Logo
7:05 pm - 8:40 amSEA  Seattle/Tacoma Intl-SOF Sofia
27h 35m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 5:10 pmSOF  Sofia-SEA Seattle/Tacoma Intl
35h 10m1 stop Istanbul
$788Turkish Airlines
Mon, Nov 9 - Thu, Nov 19
Turkish Airlines Logo
7:05 pm - 8:40 amSEA  Seattle/Tacoma Intl-SOF Sofia
27h 35m1 stop Istanbul
Turkish Airlines Logo
4:00 pm - 5:10 pmSOF  Sofia-SEA Seattle/Tacoma Intl
35h 10m1 stop Istanbul
$788Turkish Airlines
Thu, Nov 26 - Thu, Dec 3
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 - 8:56 pmVAR  Varna-SEA Seattle/Tacoma Intl
38h 56m2 stops Vienna Intl Washington, D.C. Dulles Intl
$848Austrian Airlines
Tue, Nov 10 - Tue, Nov 17

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British Airways flights from Seattle to Bulgaria

Our best British Airways deals on Seattle to Bulgaria flight tickets
British Airways
Mar 4
SEA1:40 pmSeattle/Tacoma Intl
19h 40m
1 stop
SOF7:20 pmSofia
Mar 15
SOF5:15 pmSofia
28h 10m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$752
British Airways
Mar 9
SEA6:45 pmSeattle/Tacoma Intl
15h 25m
1 stop
SOF8:10 pmSofia
Mar 19
SOF8:30 pmSofia
24h 55m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$768
British Airways
Nov 10
SEA6:45 pmSeattle/Tacoma Intl
15h 25m
1 stop
SOF8:10 pmSofia
Nov 18
SOF9:05 pmSofia
24h 20m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$801

Austrian Airlines flights from Seattle to Bulgaria

Our best Austrian Airlines deals on Seattle to Bulgaria flight tickets
Austrian Airlines
Mar 4
SEA8:00 amSeattle/Tacoma Intl
17h 50m
2 stops
SOF11:50 amSofia
Mar 15
SOF6:45 pmSofia
34h 25m
2 stops
SEA8:10 pmSeattle/Tacoma Intl
$784
Austrian Airlines
Nov 10
SEA8:09 amSeattle/Tacoma Intl
21h 06m
2 stops
VAR3:15 pmVarna
Nov 17
VAR4:00 pmVarna
38h 56m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
$848

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

Mon 2/1

5:50 pm-11:10 pm

2 stops19h 20m

Sofia

Sun 2/7

4:00 pm-3:55 pm

3 stops33h 55m

$712

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 3/9

8:00 am-10:55 pm

2 stops28h 55m

Sofia

Fri 3/19

6:00 am-2:00 pm

1 stop17h 00m

$716

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Tue 3/9

7:00 am-6:20 pm

2 stops25h 20m

Sofia

Fri 3/19

6:25 am-12:14 am

2 stops26h 49m

$719
Quickest round-trip

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Sun 1/17

10:52 am-1:15 pm

2 stops16h 23m

Sofia

Thu 1/21

6:25 am-12:00 pm

1 stop15h 35m

$721

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Sun 1/17

8:08 am-1:15 pm

2 stops19h 07m

Sofia

Thu 1/21

6:25 am-11:15 pm

2 stops26h 50m

$730

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Sun 4/4

3:15 pm-11:00 pm

2 stops21h 45m

Sofia

Sun 4/11

6:20 am-6:23 pm

2 stops22h 03m

$743

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Thu 3/4

1:40 pm-7:20 pm

1 stop19h 40m

Sofia

Mon 3/15

5:15 pm-12:25 pm

1 stop28h 10m

$752

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Mon 11/9

7:05 pm-8:40 am

1 stop27h 35m

Sofia

Thu 11/19

4:00 pm-5:10 pm

1 stop35h 10m

$788

SeattleSofia

SEA Seattle/Tacoma Intl - SOF Sofia

SEASOF

Seattle/Tacoma Intl

Thu 11/26

7:05 pm-8:40 am

1 stop27h 35m

Sofia

Thu 12/3

4:00 pm-5:10 pm

1 stop35h 10m

$788

SeattleVarna

SEA Seattle/Tacoma Intl - VAR Varna

SEAVAR

Seattle/Tacoma Intl

Tue 11/10

8:09 am-3:15 pm

2 stops21h 06m

Varna

Tue 11/17

4:00 pm-8:56 pm

2 stops38h 56m

$848

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 April is also cheap. Prices for this month can be found on momondo for an average of $643.

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 $777 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

$330

Fastest flight time

13h 50m

Direct flights

None
The best one-way flight to Bulgaria from Seattle in the past 72 hours is $330. The best round-trip flight deal from Seattle to Bulgaria found on momondo in the last 72 hours is $712.
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
1,588 reviews
Search KLM flights
LufthansaPriceFrom $540Free CancellationRating
6.8
8,277 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $596Free CancellationRating
7.4
4,455 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $620Free CancellationRating
7.4
10,364 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $884Free CancellationRating
7.6
980 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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