Cheap flights from Detroit to Warsaw

April is the cheapest month to fly this route, and the price calendar covers fares from September through to April, so the deepest savings tend to sit outside the summer peak. Late spring and early autumn are comfortable in Warsaw, while winter is cold and dark but quieter. Midweek departures are often easier to find seats on than weekend ones, and Friday and Sunday evenings fill up fastest. Watch the calendar around Christmas and New Year, when both countries travel heavily, and around Easter and the American Thanksgiving period, which push transatlantic fares up. Book a few months ahead if your dates are fixed.

The airlines flying this route are all full-service network carriers rather than low-cost ones: British Airways, TAP Portugal, Swiss, Brussels Airlines, Delta Air Lines, Air France, Air Canada, United Airlines, Lufthansa and KLM Royal Dutch Airlines. None of them fly Detroit to Warsaw non-stop, so each one sells a connecting itinerary through its own hub, and the number of stops and the length of the layover are what really separate them. What you get in the fare differs by airline and by fare family, so check whether a checked bag, seat selection and a meal on the long leg are included before you compare prices, and remember that a cheaper connecting fare can mean a longer wait.

Warsaw has two airports, and they are not interchangeable. F. Chopin sits close to the city and is the one most long-haul itineraries use, with a train, buses and taxis linking it to the centre in a straightforward ride. Modlin is well outside the city to the north and mostly handles low-cost traffic, so getting into town takes longer and needs a bus or a transfer booked in advance. Check which airport your ticket actually names before you book ground transport, and if you land late at night, arrange your ride ahead rather than relying on whatever is still running.

Currency

PLZ (zł)

Power sockets

Type C, E · 230 V

Language

Polish

Emergency number

112, 986, 997

Driving side

right

Calling code

+48

Internet domain

.pl

EU / Schengen

EU member, Schengen area

Population of Warsaw

1.9 M (2024)

Time zone

UTC+01 (Europe/Warsaw)

Country facts: Wikidata

• Check which Warsaw airport your ticket uses, because F. Chopin and Modlin are far apart and not interchangeable.
• Confirm what your fare includes, especially a checked bag and seat selection, before you compare prices.
• If your itinerary is split across separate tickets, leave a generous buffer between flights.
• Check passport and entry rules for Poland before departure and make sure your passport has enough validity left.
• Compare the price calendar around April, the cheapest month, and the months either side before you fix your dates.
• Think about connection times in winter, when weather delays at European hubs ripple through the trip.