Cheap flights from Los Angeles to Chicago-O'Hare
Cheap return flights from Los Angeles to Chicago-O'Hare
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Chicago-O'Hare flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- Frontier Airlines
- Allegiant Air
These airlines usually offer the cheapest flights from Los Angeles to Chicago-O'Hare.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Los Angeles to Chicago-O'Hare, but you’ll have at least one layover.
How long is the flight?
4 hours 15 minutes
This is the shortest flight time from Los Angeles to Chicago-O'Hare.
Alternative flights from the UK to Chicago-O'Hare
Check out prices for other routes
Alternative flights from Los Angeles
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Los Angeles/Chicago-O'Hare route. There are around 35 flights on any given week from the UK to Chicago-O'Hare and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Los Angeles to Chicago-O'Hare
Tips and advice from our flight experts
You've searched for flights from Los Angeles to Chicago-O'Hare. We've found 25 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for Los Angeles to Chicago-O'Hare on 14/06/2026 at 18:35 for £30.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 15 airlines that operate the 3,200 km flight from Los Angeles to Chicago-O'Hare.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a popular and cheap option for this route, with an average flight duration of 4 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Chicago-O'Hare
Where other people are flying to
