
Keep the following information in mind while searching for Seattle to Bulgaria flight deals. Data was last updated November 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $705 (Expedia) |
One-way from | $309 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $999 |
Fly from
Fly to
Route
Depart
Return
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Sun 5/2
1:35 pm-7:20 pm
1 stop19h 45m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Tue 4/27
1:35 pm-8:30 pm
1 stop20h 55m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Sun 5/2
10:40 pm-6:45 pm
2 stops34h 05m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Sat 5/1
10:40 pm-12:20 pm
2 stops27h 40m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Wed 4/28
8:20 pm-1:25 pm
1 stop31h 05m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Wed 4/28
5:07 am-11:00 pm
3 stops31h 53m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Fri 4/30
6:35 pm-11:05 pm
1 stop18h 30m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Thu 4/29
6:50 pm-11:05 pm
1 stop18h 15m
Sofia
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Sun 2/7
7:00 am-1:15 pm
2 stops20h 15m
Sofia
Thu 2/11
6:25 am-12:00 pm
1 stop15h 35m
SeattleSofia
SEA Seattle/Tacoma Intl - SOF Sofia
SEASOF
Seattle/Tacoma Intl
Tue 4/27
11:50 pm-12:20 pm
2 stops26h 30m
Sofia
Wed 5/12
1:05 pm-5:20 pm
1 stop14h 15m
Everything you need to know about your flight from Seattle to Bulgaria
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Find useful and relevant information for your journey from Seattle to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$538 | Average$909 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$559 | Average$927 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$596 | Average$889 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$620 | Average$830 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$884 | Average$897 | FlexibilityNo cancel fee | On-time78% |