Cheap Flights from Birmingham to Chicago O'Hare International

Compare Birmingham to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Birmingham to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Birmingham Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from R 4,404. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Birmingham to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Birmingham to Chicago O'Hare International flights are currently cheapest in August.

Direct flights from Birmingham to Chicago O'Hare International

Birmingham to Chicago O'Hare International: Alternative routes

Compare routes from Birmingham to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Birmingham to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 1,581
Cheapest month to flyAugust
Average flight time2 hrs, 27 mins
Most popular airlineAmerican Airlines
Average flights per week179

Finding cheap flights from Birmingham to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Birmingham to Chicago O'Hare International is R 4,404. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 27 minutes is the average flight time from Birmingham to Chicago O'Hare International.
American Airlines, SkyWest Airlines and United fly direct from Birmingham to Chicago O'Hare International.
As of July 2026, there are 179 flights per week flying from Birmingham to Chicago O'Hare International.
The cheapest month to fly from Birmingham to Chicago O'Hare International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Birmingham Airport to Chicago O'Hare International Airport on Thursday, 6 August 2026.
Yes – the average flight time is 2 hours and 27 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, American Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Flying from Birmingham Airport (BHM) to Chicago O'Hare International Airport (ORD): what you need to know

  • Book a direct flight from Birmingham Airport to Chicago O'Hare International Airport and you'll be in the air for an average of 2 hours 20 minutes.

  • Birmingham and Chicago are in the UTC-6 timezone. That means you won't have to change your watch when you arrive.

  • Flights from BHM to ORD start at 05:00 — the first with American Airlines. The last service of the day is at 17:00 with American Airlines. Overall, you can choose from 44 weekly Birmingham Airport to Chicago O'Hare International Airport flights.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your BHM to ORD flight.

  • You can expect bigger queues in popular months such as October. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Flying into Chicago (and then discovering more of the United States!) is a snap with United. This popular carrier has direct flights from Birmingham Airport to Chicago O'Hare International Airport.

  • The airline most travellers fly with on this route is United.

  • American Airlines is the most punctual carrier operating BHM to ORD flights, with 75.11% of its services arriving as planned.

  • Think about adding a stopover when booking your ticket from Birmingham Airport to Chicago O'Hare International Airport. Simply deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between BHM and ORD:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Nashville Airport

How to find the cheapest flights from Birmingham Airport (BHM) to Chicago O'Hare International Airport (ORD)

  • The cheapest price we've seen for a one-way Birmingham Airport to Chicago O'Hare International Airport flight is R 1,581. A round-trip ticket right now is R 4,404. Depending on the availability and when you book, these fares can change.

  • Get cheap tickets from BHM to ORD by booking at least four months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from Birmingham Airport to Chicago O'Hare International Airport is September. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from BHM to ORD.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Birmingham Airport to Chicago O'Hare International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Birmingham Airport (BHM)

  • BHM is located at 5900 Airport Highway.

  • Of the flights that depart from Birmingham Airport, 79% land on schedule at their destination.

  • Birmingham Airport is around 14 kilometres from central Birmingham. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The trip on public transport typically takes 45 minutes.

  • Need a handy hotel close to BHM? If you're catching an early flight from Birmingham Airport to Chicago O'Hare International Airport, these accommodation options will have you moments from check-in:

Arriving at Chicago O'Hare International Airport (ORD)

When to fly to Chicago O'Hare International Airport (ORD)

  • It's time to work out your travel dates for your flight from Birmingham Airport to Chicago O'Hare International Airport. July is the most popular month to visit Chicago. If you prefer a more low-key vibe, go in March.

  • Before locking in your flight from Birmingham Airport to Chicago O'Hare International Airport, consider the kind of weather you like. July is the warmest month in Chicago, with temperatures ranging from 16ºC (61ºF) to 28ºC (82ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from BHM to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of the United States

  • Chicago has its own special appeal, but there are so many other parts of the United States just waiting to be discovered. About 451 kilometres south-east of Chicago, a visit to Columbus will fill your itinerary to the brim. Check out popular attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • Indianapolis is another essential stop in the United States and is around 257 kilometres south-east of Chicago. No journey is complete without experiencing Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.