Newark (EWR) to Warsaw (WAW): 4,267 miles (6,867 km) great-circle, about 9h 00m nonstop by our estimate. Cheapest fare observed: $653 round-trip on Austrian, with 1 stop, departing May 19, 2026.
$653 round-trip, Austrian OS38, departing 2026-05-19 at 17:40, returning 2026-06-19. The recorded itinerary left on a Tuesday, returning on a Friday 31 nights later; the fare was observed 24 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $653, it ranked 19th of the 30 round-trip fares we recorded from EWR (median $329). That is 15.3 cents per great-circle mile (round-trip price over one-way distance), close to the EWR median of 16.5 cents across 30 round-trip routes.
Routes from EWR of similar length: St. Petersburg (4,289 mi) at $1580 and Moscow (4,656 mi) at $1318.
EWR to WAW is the only one of 30 EWR routes where Austrian priced cheapest. It is the 10th longest of the 30 routes we track from EWR.
Of 34 departure airports with a fare to Warsaw, Newark (EWR) ranked 28th at $653. Lowest: $35 from Helsinki (HEL); highest: $1767 from Brisbane (BNE); 16 nonstop. Cheapest-fare airlines (routes): Ryanair (9), Wizz Air (9), Lufthansa (3), Wizz Air Malta (3), Porter Airlines (2) and Air Canada (1), plus 7 more.
That depends on your passport and trip, so check the official source for Poland: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Europe/Warsaw; flight time is our estimate.