Find the cheapest flights from Chicago to Warsaw in 2026. Compare airlines, prices by month, and booking tips to save on your trip.
Route: Chicago (ORD) → Warsaw (WAW)
Distance: Direct flights not available
Flight Duration: 9h 30m – 12h 30m with 1 stop
Prices by Month
| Month | Avg Price | Demand |
|---|---|---|
| January | €420 | medium |
| February | €380 | low |
| March | €440 | medium |
| April | €490 | medium |
| May | €520 | medium |
| June | €580 | high |
| July | €680 | high |
| August | €650 | high |
| September | €540 | medium |
| October | €480 | medium |
| November | €390 | low |
| December | €520 | high |
Airlines on This Route
- Lufthansa (connecting): from €420 — Book through LH.com or United.com for same-ticket protection; connecting via Munich often slightly cheaper than Frankfurt on this route
- United Airlines (connecting): from €440 — United MileagePlus members can use PlusPoints for upgrades; book directly for best seat selection
- Air France (connecting): from €460 — Flying Blue miles can be redeemed on this route; Parisian connection typically 10-15% more expensive than German hubs
- KLM (connecting): from €450 — Amsterdam Schiphol connection offers excellent transit experience; consider KLM for better on-time performance on this route
- Swiss (connecting): from €480 — Zurich connection often has shorter layovers; Swiss offers quality onboard service but typically 10-15% premium over Lufthansa
- Delta (connecting): from €470 — Delta and Air France share codeshare; book via Delta for Medallion status earning on this route
Booking Strategy
For Chicago to Warsaw, the sweet spot for booking is 6-10 weeks before departure, with Tuesday and Wednesday departures typically €50-80 cheaper than weekend flights. January, February, and November offer the lowest fares (€380-420), while summer peaks in July-August push prices to €650-680. Use Google Flights with price alerts set at €450 — Lufthansa and United via German hubs consistently undercut French and Dutch carriers by 10-15%. For the best deals, search ORD-WAW with a 15-day window and consider alternative Polish airports like Krakow (KRK) if your dates are flexible; LOT often prices connecting flights to secondary Polish cities lower than WAW. Avoid booking through online travel agencies when possible — direct airline booking ensures better rebooking options if your flight is disrupted.
Route Tips
- Use O’Hare Terminal 1 for Lufthansa/United departures — both airlines operate from this Star Alliance hub with smooth security and lounge access for eligible passengers
- Polish immigration typically processes US passport holders quickly; ensure your passport is valid for 3 months beyond your stay and have return/onward ticket ready
- Consider booking a ‘mix-and-match’ fare with different airlines for outbound and return — sometimes combining carriers saves €100+ versus round-trip tickets
- Warsaw winters are cold (-5°C to 5°C) — pack layers if traveling November-February; summer (June-August) sees 20-25°C highs ideal for exploring
- Download the Bolt app before arrival — it works in Warsaw and typically offers taxi rides for 30-40% less than traditional taxi stands
- If your layover exceeds 6 hours, consider leaving the airport with a transit visa — EU/Schengen countries allow short city visits during connections
- Polish złoty (PLN) is the local currency — while many places accept euros, you’ll get better rates using PLN; ATMs are widely available at Chopin Airport and throughout the city
Frequently Asked Questions
How long is the flight from Chicago to Warsaw?
There are no direct flights from Chicago O’Hare to Warsaw. All services require at least one stop, with total travel time ranging from 9 hours 30 minutes to 12 hours 30 minutes depending on your connection hub. The most common routes connect through Frankfurt (Lufthansa/United, 9h 30m-10h 30m), Munich (Lufthansa, 10h-11h), Paris (Air France, 10h-12h), or Amsterdam (KLM, 10h-12h). Early morning departures from Chicago typically result in shorter overall journey times as they align better with European arrival schedules. Expect at least one significant layover of 1.5-4 hours at your connecting airport.
How much does it cost to fly from Chicago to Warsaw?
Round-trip Economy fares range from €300 to €700 depending on season and booking timing. The cheapest deals (€300-400) appear in low season (January, February, November) when booking 6-10 weeks ahead. Summer months (June-August) command premium prices of €580-700 for round trips. One-way fares typically cost 60-70% of round-trip prices. Lufthansa and United via German hubs offer the best value, while Swiss and British Airways tend to run €50-80 higher. Business class upgrades can exceed €2,500 for round trips.
Are there direct flights from Chicago to Warsaw?
No, there are currently no nonstop flights between Chicago O’Hare (ORD) and Warsaw Chopin (WAW). This transatlantic route requires at least one connection. The shortest options are through Lufthansa hubs in Frankfurt or Munich, typically completing the journey in 9.5-10.5 hours total. LOT Polish Airlines does not operate this route, so all services go through Star Alliance partners (Lufthansa, United, Swiss, Austrian) or SkyTeam carriers (Air France, KLM, Delta). No low-cost carriers serve this route year-round.
What is the cheapest month to fly from Chicago to Warsaw?
February offers the lowest average prices at around €380 for round-trip Economy, making it the cheapest month, followed closely by November (€390) and January (€420). These winter months see reduced demand as they’re outside both the European and American vacation periods. The most expensive period runs from mid-June through August (€650-680 average), coinciding with peak summer travel. Shoulder seasons in April-May and September-October offer a balance of reasonable prices (€480-540) with good weather. For maximum savings, avoid July 4th week and late December.
Which airlines fly from Chicago to Warsaw?
Six major airlines operate this route through code-share arrangements: Lufthansa (most frequent, via Frankfurt/Munich), United Airlines (Star Alliance, via Frankfurt), Air France (via Paris), KLM (via Amsterdam), Swiss (via Zurich), and Delta (via Paris or Amsterdam). All use modern narrow-body or wide-body aircraft on the transatlantic segment. Baggage policies vary — Lufthansa/United/Swiss include one 23kg checked bag on most Economy fares, while Basic Economy tiers on all carriers exclude checked baggage. Business class is available on all carriers with lounge access and flat-bed seating.
What airport do I fly into in Warsaw?
You’ll arrive at Warsaw Chopin Airport (WAW), Poland’s primary international gateway located approximately 8 kilometers (5 miles) southwest of city center. To reach the city center, take the S3 train (6 minutes, ~10 PLN / €2.30) to Warszawa Śródmieście, or grab a taxi (20-30 minutes, ~80-100 PLN / €18-23) through popular apps like Bolt or Uber. The express bus line 175 runs to the city center every 10-15 minutes (40 minutes, ~5 PLN / €1.15). Avoid airport taxi touts offering fixed prices — use app-based services for better rates. Warsaw Modlin Airport (WMI), used by some low-cost carriers, is 35km north and requires a 45-minute bus transfer.
How far in advance should I book Chicago to Warsaw flights?
The optimal booking window for this route is 6-10 weeks before departure, when airlines typically release their best discount fares. Booking further in advance (12+ weeks) doesn’t guarantee better prices and limits flexibility. For summer travel (June-August), book at least 10-12 weeks ahead as seats fill faster. Last-minute bookings (within 2 weeks) rarely yield deals on this route — expect to pay €200-300 more than advance bookings. Tuesday and Wednesday departures tend to have better availability than weekends. Set fare alerts on Google Flights or Skyscanner and book when prices drop to or below €450 for Economy.
Is it cheaper to fly from Chicago to Warsaw on weekdays?
Yes, flying midweek can save €50-120 compared to weekend departures on this route. Tuesday and Wednesday are consistently the cheapest days to fly, with Thursday offering similar prices. Friday departures are typically €30-50 more expensive as business travelers combine weekend trips. Saturday departures are priced similarly to Fridays, while Sunday returns command a premium as travelers head back to the US. For maximum savings, aim for a Tuesday or Wednesday departure with a Saturday return — this combination typically yields the lowest fares. The day of week you book also matters; studies show Tuesday afternoon bookings often have 5-10% lower prices than weekend bookings.
Data updated: 2026-03
