Route brief · CHI → PAR
Chicago → Paris
$479
−23% vs typical
seasonal median $620 · difference $141
Jun 4 '27 – Jun 11 '27 · 7 nights
TAP Air Portugal1 stop
- Usual monthly lows
- $497–$625
- Board rank
- Stronger than 63%
- Route sample
- 5 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefPARParisStill the benchmark. Croissant inflation is real, but a $380 crossing fixes the math.Best windowApr–Jun · Sep–OctAirportsCharles de Gaulle (CDG) · Orly (ORY)All routes into ParisWhen this route gets cheap.
Cached-fare history: across 5 months, Jun is the cheapest for CHI → PAR. Best time to be there: Apr–Jun · Sep–Oct.
Fares bottom out in June around $479 and peak in October near $689 — a $210 spread across the 5 months we track. The cheapest itinerary we are tracking makes one stop and takes about 10.5 hours outbound, on a 7-night trip — ticketed under TAP Air Portugal, which on a connecting fare need not operate every leg. At $479 for 6,651 km each way, that works out to about $36 per 1,000 km flown. That is below the $44 typical of long-haul fares here. Across the 11 departure cities we track at a similar distance from Paris, this fare ranks 6th — 1.8× the $261 we hold from Abu Dhabi. That puts it in the cheaper half of the 27 routes of similar length we watch out of Chicago, where the middle fare is $592.
Day-level prices for the next 4 months
Tap any day → live search
The median cached fare across this calendar is 15% lower than when tracking began on Aug 8 — $858 then versus $727 now, across 5 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $483, on Aug 23.
Cached day-level data for this route is sparse — 13 of 122 days priced, from 45 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.
October 2026
Cheapest in Jun · around $479
23% below the $620 typical fare
Cheapest round-trip fare found per month · Chicago → Paris · cached-price history
Route facts
- Airports
- O’Hare (ORD) · Midway (MDW) ↔ Charles de Gaulle (CDG) · Orly (ORY)
- Flight time
- ~10.5 hours outbound
- Distance
- ~6,651 km each way
- Typical price
- $620 round-trip (seasonal median)
- Airlines on the board
- TAP Air Portugal
- Itineraries
- Connections on current fares
- Best months to visit
- Apr–Jun · Sep–Oct
CHI → PAR, answered.
Is $479 a good price for Chicago to Paris?
Yes — the seasonal median for this route is around $620 round-trip. At $479 you're 23% below that, saving about $141, which we rate good for this route.
What is the cheapest month to fly from Chicago to Paris?
Across 5 months of cached-fare history, Jun comes out cheapest on this route. The best months to actually be in Paris are Apr–Jun · Sep–Oct — when those overlap, that's your window.
How far in advance should I book CHI → Paris?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 5 months of cached fares, Jun comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Chicago to Paris?
The current cheapest fares involve a connection, ticketed under TAP Air Portugal. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Paris?
Lock the flight first — then compare stays for Jun 4 '27 – Jun 11 '27 · 7 nights.
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Missed it?
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