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Cheap flights from Los Angeles to Illinois from £61

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:18 - 07:54
LAX
-
ORD
10h 36m1 stop
Multiple Airlines Logo
14:35 - 00:30
ORD
-
LAX
11h 55m1 stop
£131Multiple Airlines
fr., 20 feb. - fr., 27 feb.
Spirit Airlines Logo
09:39 - 15:42
LAX
-
ORD
4h 03mdirect
Spirit Airlines Logo
21:20 - 23:46
ORD
-
LAX
4h 26mdirect
£133Spirit Airlines
on., 15 apr. - on., 22 apr.
Multiple Airlines Logo
08:20 - 22:42
LAX
-
ORD
12h 22m1 stop
Multiple Airlines Logo
05:40 - 12:50
ORD
-
LAX
9h 10m1 stop
£138Multiple Airlines
lø., 31 jan. - sø., 1 feb.
United Airlines Logo
00:30 - 06:30
LAX
-
ORD
4h 00mdirect
United Airlines Logo
10:41 - 13:30
ORD
-
LAX
4h 49mdirect
£142United Airlines
ma., 19 jan. - to., 29 jan.
Frontier Logo
06:30 - 18:31
LAX
-
ORD
10h 01m1 stop
Frontier Logo
05:40 - 12:50
ORD
-
LAX
9h 10m1 stop
£143Frontier
to., 29 jan. - sø., 1 feb.
Frontier Logo
14:39 - 10:57
LAX
-
ORD
18h 18m1 stop
Frontier Logo
21:38 - 17:05
ORD
-
LAX
21h 27m1 stop
£149Frontier
lø., 31 jan. - sø., 1 feb.
Spirit Airlines Logo
09:39 - 15:42
LAX
-
ORD
4h 03mdirect
Spirit Airlines Logo
07:41 - 18:38
ORD
-
LAX
12h 57m1 stop
£161Spirit Airlines
fr., 1 mai - to., 7 mai
Delta Logo
11:55 - 23:53
LAX
-
ORD
9h 58m1 stop
Delta Logo
14:20 - 20:20
ORD
-
LAX
8h 00m1 stop
£163Delta
ti., 3 feb. - ti., 10 feb.
United Airlines Logo
14:15 - 20:25
LAX
-
ORD
4h 10mdirect
United Airlines Logo
21:15 - 00:04
ORD
-
LAX
4h 49mdirect
£166United Airlines
to., 5 feb. - to., 12 feb.
Delta Logo
09:55 - 21:52
LAX
-
ORD
9h 57m2 stops
Delta Logo
07:40 - 16:35
ORD
-
LAX
10h 55m1 stop
£167Delta
on., 11 feb. - on., 25 feb.

United Airlines flights from Los Angeles to Illinois

Our best United Airlines deals on Los Angeles to Illinois flight tickets
United Airlines
16 Jan
LAX00:30Los Angeles
4h 00m
ORD06:30Chicago O'Hare Intl
17 Jan
ORD16:10Chicago O'Hare Intl
4h 37m
LAX18:47Los Angeles
£118
United Airlines
19 Jan
LAX00:30Los Angeles
4h 00m
ORD06:30Chicago O'Hare Intl
29 Jan
ORD10:41Chicago O'Hare Intl
4h 49m
LAX13:30Los Angeles
£142
United Airlines
5 Feb
LAX14:15Los Angeles
4h 10m
ORD20:25Chicago O'Hare Intl
12 Feb
ORD21:15Chicago O'Hare Intl
4h 49m
LAX00:04Los Angeles
£166

Alaska Airlines flights from Los Angeles to Illinois

Our best Alaska Airlines deals on Los Angeles to Illinois flight tickets
Alaska Airlines
3 Feb
LAX19:45Los Angeles
19h 25m
2 stops
ORD17:10Chicago O'Hare Intl
10 Feb
ORD15:35Chicago O'Hare Intl
9h 23m
1 stop
LAX22:58Los Angeles
£183
Alaska Airlines
2 Mar
LAX10:50Los Angeles
11h 06m
2 stops
ORD23:56Chicago O'Hare Intl
10 Mar
ORD07:00Chicago O'Hare Intl
13h 32m
2 stops
LAX18:32Los Angeles
£185
Alaska Airlines
14 Mar
LAX08:52Los Angeles
13h 04m
2 stops
ORD23:56Chicago O'Hare Intl
17 Mar
ORD07:00Chicago O'Hare Intl
13h 36m
1 stop
LAX18:36Los Angeles
£189

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 Januar 2026.
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

fr. 20/2

19:18-07:54

1 stop10h 36m

Chicago O'Hare Intl

fr. 27/2

14:35-00:30

1 stop11h 55m

£131

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

on. 15/4

09:39-15:42

Nonstop4h 03m

Chicago O'Hare Intl

on. 22/4

21:20-23:46

Nonstop4h 26m

£133

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

lø. 31/1

08:20-22:42

1 stop12h 22m

Chicago O'Hare Intl

sø. 1/2

05:40-12:50

1 stop9h 10m

£138

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

ma. 19/1

00:30-06:30

Nonstop4h 00m

Chicago O'Hare Intl

to. 29/1

10:41-13:30

Nonstop4h 49m

£142

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

to. 29/1

06:30-18:31

1 stop10h 01m

Chicago O'Hare Intl

sø. 1/2

05:40-12:50

1 stop9h 10m

£143

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

lø. 31/1

14:39-10:57

1 stop18h 18m

Chicago O'Hare Intl

sø. 1/2

21:38-17:05

1 stop21h 27m

£149

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

fr. 1/5

09:39-15:42

Nonstop4h 03m

Chicago O'Hare Intl

to. 7/5

07:41-18:38

1 stop12h 57m

£161

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

ti. 3/2

11:55-23:53

1 stop9h 58m

Chicago O'Hare Intl

ti. 10/2

14:20-20:20

1 stop8h 00m

£163

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

to. 5/2

14:15-20:25

Nonstop4h 10m

Chicago O'Hare Intl

to. 12/2

21:15-00:04

Nonstop4h 49m

£166

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

on. 11/2

09:55-21:52

2 stops9h 57m

Chicago O'Hare Intl

on. 25/2

07:40-16:35

1 stop10h 55m

£167

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £180. 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 £195.

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 £226. 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 £1,037. 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 evening. Our users have found flights to Illinois in the evening for as low as £226. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £489 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 £226 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 £190 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 58% 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

Best price found

£178

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Los Angeles in the past 72 hours is £178. The best return flight deal from Los Angeles to Illinois found on momondo in the last 72 hours is £244.
The fastest flight from Los Angeles to Illinois takes 3h 35m
Direct flights go from Los Angeles to Illinois every day.
There are 98 airports in Illinois. From Los Angeles there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • 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 many operators does momondo search for flights from Los Angeles Airport to Illinois?

  • 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?

Best airlines flying from Los Angeles to Illinois

Compare and see reviews for airlines that fly from Los Angeles to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom £89Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights

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

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