Chicago → Paris
Frontier · 27 Jul · 1 stop · 13h 46m· sample data
Outbound
18:45
ORD
Chicago → London8h 32m
Frontier · F93780 · Airbus A350658 kg CO₂
03:17
LHR
⏱ 4h 9m layover in London
07:26
LHR
London → Paris1h 5m
Frontier · F93794 · Airbus A32046 kg CO₂
08:31
CDG
Connection quality
95/100 · Excellent- •4h 9m in London (LHR) — long; time for a meal or a lounge.
Carbon footprint
704 kg CO₂ per traveller — 5% below the median option for this search.(estimated)
The real all-in price
Base fareUS$516
TaxesUS$137
Carrier feesUS$13
Checked bag(est. — not included)+US$53
All-in totalUS$719
Standard seat selection est. +US$22 if you want it.
Book — US$719 →We link you out to book. We never add fees.
Is this a good price?
PriceyUS$399typical US$613US$820
At US$719, this fare is above the typical range — waiting may pay off (+17% vs typical).
Based on 91 days of tracked prices for this route. Not a prediction.
Getting into town
From Charles de Gaulle: ~US$13 · RER B ~€11
Door-to-door total ≈ US$732 incl. transfer.