United Airlines and Star Alliance carriers have LAX to several cities in Poland on sale for under $600 round trip from mid-August to mid-October. Most flights to Poland are United to Germany for connecting flights on Lufthansa. Air Canada via Toronto to Warsaw is also an option.
LOT Polish has Baltic capital cities on sale for travel from Sep 17 to Oct 17.
LAX – Gdansk, Poland GDN $587 United Aug 14-23
LAX – Krakow, Poland KRK $588 United Aug 15-23
LAX – Poznan, Poland POZ $585 United Aug 15-23
LAX – Wroclaw, Poland WRO $577 United Aug 21-29
LAX – Warsaw, Poland WAW $547 Air Canada Sep 19-27
LAX – Tallinn, Estonia TLL $580 LOT Polish Sep 19-27
LAX – Riga, Latvia RIX $584 LOT Polish Sep 17-25
LAX – Vilnius, Lithuania VNO $582 LOT Polish Sep 24 – Oct 2.
