Earn point on your loyalty program!arrow arc left

Cheap flights from Seattle (BFI) to Iasi (IAS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)

How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Seattle to Iasi in April , May 2026

21 Apr - 28 May $ 1,667.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
21 Apr - 21 May $ 1,667.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
21 Apr - 14 May $ 1,669.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to Iasi

20 Apr - 01 May $ 3,176.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
21 Apr - 01 May $ 3,275.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
21 Apr - 01 May $ 3,416.00
BFI
Seattle
Air Excursions
3 STOPS
IAS
Iasi
IAS
Iasi
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Iasi from Seattle

10:45 AM - 2:25 PM
Wizz Air Malta
3 Stops
45h 5m
BFI - IAS
$ 729
Kiwi
Pick dates
10:45 AM - 3:50 PM
HiSky Europe
3 Stops
24h 25m
BFI - IAS
$ 828
Kiwi
Pick dates
10:45 AM - 3:50 PM
HiSky Europe
3 Stops
24h 25m
BFI - IAS
$ 939
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.