Chicago to Warsaw ORD → WAW, WMI
O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW), Warsaw-Modlin Airport (WMI)
The cheapest return found recently is $676 with SAS Scandinavian, 26 Feb 2027 – 2 Mar 2027, found yesterday.
Return
The cheapest return fare on each of 12 departure dates is usually $687 to $910.
Cheapest return found recently
$676
26 Feb 2027 – 2 Mar 2027 · SAS Scandinavian
O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW)
Leaves 7:10 p.m. · Return leaves 10:15 a.m. · 30 h 25 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$722
28 Dec – 2 Feb 2027 · LOT Polish
O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW)
Leaves 9:50 p.m. · Return leaves 4:40 p.m. · 19 h 20 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$676 26 Feb 2027 – 2 Mar 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $477 to $678.
At $676, the cheapest return found recently is at the high end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 12 departure dates from 25 Oct to 21 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 26 Feb 2027 to compare.
Every date we hold
17 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Oct – 1 Nov | $759 | Turkish Airlines | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 26 Oct – 13 Nov | $685 | Turkish Airlines | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 13 Nov – 29 Nov | $920 | SAS Scandinavian | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 25 Dec – 3 Jan 2027 | $1,076 | Turkish Airlines | O'Hare International Airport (ORD) → Warsaw-Modlin Airport (WMI) | out 2 stops, back 3 stops | found 6 days ago | See prices for these dates |
| 26 Dec – 3 Jan 2027 | $1,302 | SAS Scandinavian | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 28 Dec – 14 Jan 2027 | $687 | SAS Scandinavian | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 30 Dec – 13 Jan 2027 | $704 | SAS Scandinavian | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 1 Jan 2027 – 24 Feb 2027 | $749 | Turkish Airlines | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 2 Jan 2027 – 24 Feb 2027 | $749 | Turkish Airlines | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 3 Feb 2027 – 17 Feb 2027 | $678 | SWISS | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 26 Feb 2027 – 2 Mar 2027 | $676 | SAS Scandinavian | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 21 May 2027 – 12 Jun 2027 | $907 | British Airways | O'Hare International Airport (ORD) → Frederic Chopin Airport (WAW) | out 1 stop, back 1 stop | found today | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $676.
Airlines on the cheapest dates: Turkish Airlines, SAS Scandinavian, SWISS, British Airways.
Premium cabin fares from Chicago to Warsaw
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Feb 2027 – 2 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Chicago to Warsaw?
Return
Fares 60 to 89 days before departure were typically 23% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $876 | $766 | +30% | 13 |
| 7–13 days | $744 | $477 | +11% | 25 |
| 14–29 days | $677 | $477 | +1% | 19 |
| 30–59 days | $706 | $579 | +5% | 23 |
| 60–89 days | $672 | $486 | Cheapest seen | 25 |
| 90–179 days | $678 | $603 | +1% | 21 |
| 180+ days | $856 | $670 | +27% | 16 |
Live price for these dates
The cheapest return found recently is for 26 Feb 2027 – 2 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work