Cheap flights from Phoenix to Chicago O'hare International Airport

from as little as £286

2 nights in Chicago, departing Phoenix on 21 / Sep / 2025 with Alaska Airlines (price found 22 hours ago)

Subject to availability, prices correct of the last 24 hours
Chicago O'hare International Airport

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The Phoenix / Chicago O'hare International Airport route

All 2315 km of it

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Chicago O'hare International Airport flight facts

What you need to know

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Chicago O'hare International Airport

21 / Sep / 2025 is currently the lowest priced day of the year to fly the Phoenix/Chicago O'hare International Airport route. There are around 21 flights on any given week from the UK to Chicago O'hare International Airport and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-9 °C

AVG

10 °C

HIGHEST

29 °C

Rainfall (mm)
LOWEST

43.2 mm

AVG

78.5 mm

HIGHEST

124.5 mm

Key facts about Chicago O'hare International Airport

How to get cheap flights from Phoenix to Chicago O'hare International Airport

Tips and advice from our flight experts

There are three airlines offering flights to Chicago. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 21 / Sep / 2025.

You can use the filters on your search to see more flights and find cheaper rates – Chicago has more than one airport. So if you don't need to fly into Chicago O'hare International Airport, it's worth checking your other options. The 2315 km flight usually takes about 9 hrs 35 mins.

You'll find that the cheapest flights There are 21 direct and indirect flights a week to Chicago, so you should be able to find one that works for you. The most popular airlines are Alaska Airlines & JetBlue.

If you're planning on going to Chicago during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.

Other popular destinations near Chicago O'hare International Airport

Where other people are flying to

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