Cheapest€110.47
- GoJet Airlines GJ854610:172h 28m11:45Portland International Jetport PWMChicago O'Hare International Airport ORD
Door to door 5h 38mCO2 307.2 kgChanges 0Fixed, no changes
South Portland Gardens to Chicago flight
Flights from South Portland Gardens to Chicago start at €110.47 and take 5h 26m at their fastest.
Check dates and fares
Fares and seats move by the day. Price South Portland Gardens to Chicago on the date you actually want, rather than on the date this page was built.
The Flights from South Portland Gardens to Chicago starts at €110.47 and takes 5h 26m door to door, run by 3 operators over 1,470 km, with around 16 departures a day. Fares bottom out about 30 days before departure.
- 5h 26mDoor to door
- 2h 16mMoving
- €141.74 to €248.53From
- 06:04 to 18:45First and last departure
- 16Per day
- 307.2 kgCO2
First and last are taken from the services we sell on 6 October 2026. The return direction keeps its own timetable and is not these times reversed.
€141.74 to €248.53 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.
Fares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about €236.14Mon21
- about €217.85Tue22
- about €234.37Wed23
- about €233.19Thu24
- about €200.74Fri25
- about €248.53Sat26
- about €211.95Sun27
- about €144.69Mon28
- about €150.00Tue29
- about €145.87Wed30
- about €174.78Thu1
- about €162.98Fri2
- about €166.52Sat3
- about €141.74Sun4
Based on what this route has cost recently. The live fare is confirmed when you book.
The cheapest and the fastest on 6 October 2026
Fastest€123.45
- Republic Airways RA730906:182h 16m07:34Portland International Jetport PWMChicago O'Hare International Airport ORD
Door to door 5h 26mCO2 307.2 kgChanges 0Fixed, no changes
Lowest CO2€131.71
- Endeavor Air EA862407:301h 52m09:22Portland International Jetport PWMDetroit Metropolitan Wayne County Airport DTW
- PARTA PA725811:025h 53m15:55Greyhound Detroit StationChicago Union Station
Changes at Detroit, with 100 minutes between services and a walk of about 14 minutes.
Door to door 11h 22mCO2 237.9 kgChanges 1Fixed, no changes
Airlines
| Operator | From | Fastest |
|---|---|---|
| United Airlines | €116.37 | 5h 26m |
 Republic Airways | €115.19 | 5h 26m |
 GoJet Airlines | €110.47 | 5h 25m |
The flight gets you into Chicago. These two partners take it from there, and the bed is theirs to book.
A room in Chicago for the night the flight gets in
Sort by distance from Chicago Union Station and you can see which places are ten minutes on foot and which are not.
Search Chicago on Booking.comOr compare on Expedia
Partner links. We earn a commission when a booking completes, and it never changes what you pay.
When to book South Portland Gardens to Chicago
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €155.9090 days
- €122.2760 days
- €106.9345 days
- €96.3130 days
- €141.1521 days
- €141.7414 days
- €211.957 days
- €234.373 days
- €236.141 days
- Cheapest lead time
- Fares bottom out around 30 days ahead, at €96.31.
- How much it moves
- The gap between the cheapest and dearest lead time is 145 percent. The dearest point is €236.14, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 30 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- €141.74Sun
- €144.69Mon
- €150.00Tue
- €145.87Wed
- €174.78Thu
- €162.98Fri
- €166.52Sat
Where you leave from and where you arrive
South Portland Gardens
Air
- PWM
Chicago
Air
- ORD
- MDW
What the journey looks like
- Direct or connecting
- 75% of the services we sell on this corridor run through without a change. The remaining 25% involve one connection.
- How far it really runs
- The route covers 1,470 km against 1,427 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Cleveland, Pittsburgh, New York City, Detroit. The gap between arriving and leaving is 51 minutes, of which about 5 is walking.
- If the connection is missed
- The tightest connection we sell here has a 18 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
- First and last departure
- The first service of the day leaves South Portland Gardens at 06:04 and the last at 18:45, across 16 departures The return direction keeps its own timetable, so the times back are not these times reversed.
Questions about South Portland Gardens to Chicago
The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does the Flight from South Portland Gardens to Chicago take?
The Flight from South Portland Gardens to Chicago takes 5h 26m door to door, of which 2h 16m is spent moving. The route runs 1,470 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
How much does the Flight from South Portland Gardens to Chicago cost?
The Flight from South Portland Gardens to Chicago starts at €110.47 for one passenger, as of 20 September 2026. A typical fare is €129.06. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
Who runs the Flight from South Portland Gardens to Chicago?
3 operators run the Flight from South Portland Gardens to Chicago: United Airlines, Republic Airways, GoJet Airlines. Between them they file around 16 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.
Which terminal does the Flight from South Portland Gardens to Chicago use?
The Flight from South Portland Gardens to Chicago leaves from Portland International Jetport PWM and arrives at Chicago O'Hare International Airport ORD. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
When should I book the Flight from South Portland Gardens to Chicago?
Fares for the Flight from South Portland Gardens to Chicago bottom out around 30 days ahead, at €96.31. The gap between the cheapest and dearest lead time across the window is 145 percent, measured on 20 September 2026. Booking inside the final week has consistently cost more.
How much CO2 does the Flight from South Portland Gardens to Chicago produce?
The Flight from South Portland Gardens to Chicago produces about 307.2 kg of CO2 per passenger over 1470 km, which works out at roughly 209 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Derived from service area The operators listed publish a service area covering both places. That evidences the corridor rather than a named service.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labelled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon
- On this page
- Every figure above was computed for South Portland Gardens to Chicago on 20 September 2026: 1470 km of route against 1427 km in a straight line, 16 services a day, 3 operators a cheapest fare of €110.47, and 5h 26m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Related journeys
Chicago to South Portland Gardens flightCompare every mode from South Portland Gardens to ChicagoAbu Dhabi to Chicago flightAguascalientes to Chicago flightAkron to Chicago flightAlbany to Chicago flightAlbuquerque to Chicago flightAllentown to Chicago flightAmman to Chicago flightAmsterdam to Chicago flightAnchorage to Chicago flightAppleton to Chicago flightAsheville to Chicago flightAtlanta to Chicago flight