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Cheap flights from Los Angeles to Illinois from £64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Illinois departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Los Angeles to Illinois

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
23:20 - 05:16LAX-ORD
3h 56mdirect
United Airlines Logo
07:10 - 09:50ORD-LAX
4h 40mdirect
£115United Airlines
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Tue, 11 Nov - Wed, 12 Nov
United Airlines Logo
23:20 - 05:16LAX-ORD
3h 56mdirect
United Airlines Logo
07:10 - 09:50ORD-LAX
4h 40mdirect
£119United Airlines
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Thu, 6 Nov - Tue, 11 Nov
Southwest Logo
23:35 - 11:10LAX-ORD
9h 35m1 stop
Southwest Logo
14:15 - 19:15ORD-LAX
7h 00m1 stop
£130Southwest
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Thu, 4 Dec - Fri, 5 Dec
Southwest Logo
23:35 - 11:10LAX-ORD
9h 35m1 stop
Southwest Logo
16:25 - 21:00ORD-LAX
6h 35m1 stop
£134Southwest
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Fri, 7 Nov - Mon, 10 Nov
Alaska Airlines Logo
18:07 - 13:04LAX-ORD
16h 57m1 stop
Alaska Airlines Logo
10:00 - 18:16ORD-LAX
10h 16m1 stop
£161Alaska Airlines
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Sat, 14 Feb - Tue, 17 Feb
Delta Logo
11:33 - 20:23LAX-ORD
6h 50m1 stop
Delta Logo
10:46 - 17:55ORD-LAX
9h 09m1 stop
£162Delta
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Fri, 7 Nov - Sun, 9 Nov
Sun Country Air Logo
06:00 - 10:39LAX-ORD
26h 39m1 stop
Sun Country Air Logo
20:22 - 16:52ORD-LAX
22h 30m1 stop
£173Sun Country Air
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Sat, 22 Nov - Mon, 1 Dec
Alaska Airlines Logo
19:55 - 05:01LAX-ORD
7h 06m1 stop
Alaska Airlines Logo
07:00 - 15:00ORD-LAX
10h 00m1 stop
£175Alaska Airlines
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Thu, 13 Nov - Sun, 16 Nov
Delta Logo
14:00 - 23:50LAX-ORD
7h 50m1 stop
Delta Logo
08:57 - 13:05ORD-LAX
6h 08m1 stop
£177Delta
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Fri, 31 Oct - Sun, 2 Nov
Sun Country Air Logo
23:59 - 10:39LAX-ORD
8h 40m1 stop
Sun Country Air Logo
20:22 - 10:05ORD-LAX
15h 43m1 stop
£188Sun Country Air
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Sat, 22 Nov - Mon, 1 Dec

Alaska Airlines flights from Los Angeles to Illinois

Our best Alaska Airlines deals on Los Angeles to Illinois flight tickets
Alaska Airlines
14 Feb
LAX18:07Los Angeles
16h 57m
1 stop
ORD13:04Chicago O'Hare Intl
17 Feb
ORD10:00Chicago O'Hare Intl
10h 16m
1 stop
LAX18:16Los Angeles
£161
Find similar
Alaska Airlines
13 Nov
LAX19:55Los Angeles
7h 06m
1 stop
ORD05:01Chicago O'Hare Intl
16 Nov
ORD07:00Chicago O'Hare Intl
10h 00m
1 stop
LAX15:00Los Angeles
£175
Find similar
Alaska Airlines
14 Jan
LAX07:30Los Angeles
14h 07m
2 stops
ORD23:37Chicago O'Hare Intl
18 Jan
ORD08:00Chicago O'Hare Intl
9h 42m
1 stop
LAX15:42Los Angeles
£176
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Sun Country Air flights from Los Angeles to Illinois

Our best Sun Country Air deals on Los Angeles to Illinois flight tickets
Sun Country Air
22 Nov
LAX06:00Los Angeles
26h 39m
1 stop
ORD10:39Chicago O'Hare Intl
1 Dec
ORD20:22Chicago O'Hare Intl
22h 30m
1 stop
LAX16:52Los Angeles
£173
Find similar
Sun Country Air
22 Nov
LAX23:59Los Angeles
8h 40m
1 stop
ORD10:39Chicago O'Hare Intl
1 Dec
ORD20:22Chicago O'Hare Intl
15h 43m
1 stop
LAX10:05Los Angeles
£188
Find similar
Sun Country Air
23 Nov
LAX23:59Los Angeles
8h 40m
1 stop
ORD10:39Chicago O'Hare Intl
1 Dec
ORD20:22Chicago O'Hare Intl
15h 43m
1 stop
LAX10:05Los Angeles
£190
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momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 9 October 2025.
Use the filters below to find and compare flights from Los Angeles to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 11/11

23:20-05:16

Nonstop3h 56m

Chicago O'Hare Intl

Wed 12/11

07:10-09:50

Nonstop4h 40m

£115

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 6/11

23:20-05:16

Nonstop3h 56m

Chicago O'Hare Intl

Tue 11/11

07:10-09:50

Nonstop4h 40m

£119

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 4/12

23:35-11:10

1 stop9h 35m

Chicago O'Hare Intl

Fri 5/12

14:15-19:15

1 stop7h 00m

£130

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 7/11

23:35-11:10

1 stop9h 35m

Chicago O'Hare Intl

Mon 10/11

16:25-21:00

1 stop6h 35m

£134

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 14/2

18:07-13:04

1 stop16h 57m

Chicago O'Hare Intl

Tue 17/2

10:00-18:16

1 stop10h 16m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 7/11

11:33-20:23

1 stop6h 50m

Chicago O'Hare Intl

Sun 9/11

10:46-17:55

1 stop9h 09m

£162

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 22/11

06:00-10:39

1 stop26h 39m

Chicago O'Hare Intl

Mon 1/12

20:22-16:52

1 stop22h 30m

£173

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 13/11

19:55-05:01

1 stop7h 06m

Chicago O'Hare Intl

Sun 16/11

07:00-15:00

1 stop10h 00m

£175

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 31/10

14:00-23:50

1 stop7h 50m

Chicago O'Hare Intl

Sun 2/11

08:57-13:05

1 stop6h 08m

£177

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Sat 22/11

23:59-10:39

1 stop8h 40m

Chicago O'Hare Intl

Mon 1/12

20:22-10:05

1 stop15h 43m

£188

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Los Angeles to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The month of September is, on average, the cheapest month to fly to Illinois from Los Angeles, with most prices found around £181. If you aren’t able to travel to Illinois during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £185.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Tuesday when prices can be found for as low as £209. This is often the case because there is less demand to fly during this day of the week. Flights from Los Angeles to Illinois on a Saturday will generally be more expensive and average around £1,106. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our data shows that the cheapest Los Angeles to Illinois flights are usually those with departure times in the afternoon. Our users have found flights to Illinois in the afternoon for as low as £233. In the morning is when there is more demand to fly to Illinois, so prices are often more expensive at around £443 per ticket.

What is the cheapest Los Angeles to Illinois flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best Los Angeles - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £224 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Los Angeles for as low as £192 on momondo.

What cabin class options are available on Los Angeles to Illinois flights?

There are 4 cabin classes available to choose from on Los Angeles to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to Illinois flights?

You could potentially save up to 11% on your flight if you consider stops on a Los Angeles to Illinois flight.

Cheap Los Angeles to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Illinois

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Illinois

1 airport
The fastest flight from Los Angeles to Illinois takes 3h 25m
Direct flights go from Los Angeles to Illinois every day.
There is 1 airport near Illinois: Lambert-St Louis (STL)
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  • When did momondo last update prices for flights from Los Angeles Airport to Illinois?

    Prices for flights from Los Angeles Airport to Illinois were last updated today.

  • How old do you have to be to fly from Los Angeles Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to Illinois?

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Illinois . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Los Angeles to Illinois with flexible booking policies on momondo?

Flights from Los Angeles to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Los Angeles to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Los Angeles to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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