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$157+ Cheap flights from Long Beach (LGB) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — ORD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Long Beach to Illinois

Keep the following information in mind while searching for Long Beach to Illinois flight deals. Data was last updated January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$315
(Delta)

One-way from

$157
(Southwest)

Popular in

January

Cheapest in

September

Average price

$356

Good round-trip deal

$441 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
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From Long Beach Municipal to Illinois
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One-way flight from Long Beach Municipal to Illinois
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Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Long Beach Municipal to Illinois.
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Price to beat on a one-way flight from Long Beach Municipal to Illinois.
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Find flight deals from Long Beach to Illinois

Cheapest flights from Long Beach to Illinois
Explore the most affordable flight options available from Long Beach to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Southwest deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:40 pm
LGB
-
STL
1 stop5h 35m
Southwest
Sat 5/93:55 pm
STL
-
LGB
1 stop6h 25m
Southwest
Deal found 1/14$320
This Southwest deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:20 pm
LGB
-
STL
1 stop5h 40m
Southwest
Sun 4/126:30 am
STL
-
LGB
1 stop5h 20m
Southwest
Deal found 1/14$335
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
LGB
-
STL
1 stop8h 07m
Delta
Sat 4/45:00 pm
STL
-
LGB
1 stop6h 32m
Delta
Deal found 1/15$337
This Southwest deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:55 am
LGB
-
STL
1 stop5h 25m
Southwest
Sun 4/196:30 am
STL
-
LGB
1 stop5h 20m
Southwest
Deal found 1/15$344
This Southwest deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/148:50 am
LGB
-
STL
2 stops7h 00m
Southwest
Mon 2/165:35 am
STL
-
LGB
1 stop6h 10m
Southwest
Deal found 1/15$351
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:55 pm
LGB
-
ORD
2 stops28h 58m
Delta
Sat 2/147:15 am
ORD
-
LGB
1 stop6h 48m
Delta
Deal found 1/14$357
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:15 pm
LGB
-
STL
1 stop6h 23m
Delta
Mon 2/237:00 am
STL
-
LGB
1 stop7h 03m
Delta
Deal found 1/14$359
This Southwest deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:30 pm
LGB
-
STL
1 stop5h 20m
Southwest
Mon 3/302:15 pm
STL
-
LGB
1 stop8h 55m
Southwest
Deal found 1/14$361
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
LGB
-
ORD
1 stop9h 06m
Delta
Tue 3/319:40 am
ORD
-
LGB
2 stops13h 52m
Delta
Deal found 1/15$362
This Southwest deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:10 pm
LGB
-
STL
1 stop6h 20m
Southwest
Sun 2/223:15 pm
STL
-
LGB
1 stop7h 55m
Southwest
Deal found 1/15$363
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:00 am
LGB
-
STL
2 stops7h 45m
Delta
Mon 2/92:38 pm
STL
-
LGB
1 stop9h 07m
Delta
Deal found 1/15$364
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
LGB
-
ORD
1 stop8h 42m
Delta
Mon 2/237:40 am
ORD
-
LGB
2 stops10h 20m
Delta
Deal found 1/14$367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Long Beach to Illinois that are best for you.

Fly from

Long Beach

Fly to

Illinois

Route

Depart

Return

Price

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 5/6

3:40 pm-11:15 pm

1 stop5h 35m

Lambert-St Louis

Sat 5/9

3:55 pm-8:20 pm

1 stop6h 25m

$320

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 4/8

2:20 pm-10:00 pm

1 stop5h 40m

Lambert-St Louis

Sun 4/12

6:30 am-9:50 am

1 stop5h 20m

$335

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 4/1

7:00 am-5:07 pm

1 stop8h 07m

Lambert-St Louis

Sat 4/4

5:00 pm-9:32 pm

1 stop6h 32m

$337

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Sat 4/18

6:55 am-2:20 pm

1 stop5h 25m

Lambert-St Louis

Sun 4/19

6:30 am-9:50 am

1 stop5h 20m

$344

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Sat 2/14

8:50 am-5:50 pm

2 stops7h 00m

Lambert-St Louis

Mon 2/16

5:35 am-9:45 am

1 stop6h 10m

$351

Long BeachChicago

LGB - ORD

LGBORD

Long Beach Municipal

Wed 4/8

7:00 am-6:06 pm

1 stop9h 06m

Chicago O'Hare Intl

Sun 4/12

7:20 am-12:07 pm

1 stop6h 47m

$357

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Sat 2/21

1:15 pm-9:38 pm

1 stop6h 23m

Lambert-St Louis

Mon 2/23

7:00 am-12:03 pm

1 stop7h 03m

$359

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Mon 4/6

5:30 pm-12:50 am

1 stop5h 20m

Lambert-St Louis

Fri 4/10

6:20 am-10:05 am

1 stop5h 45m

$363

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Fri 2/20

4:10 pm-12:30 am

1 stop6h 20m

Lambert-St Louis

Sun 2/22

3:15 pm-9:10 pm

1 stop7h 55m

$363

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 2/5

7:00 am-4:45 pm

2 stops7h 45m

Lambert-St Louis

Mon 2/9

2:38 pm-9:45 pm

1 stop9h 07m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 56 results
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Best time to book a flight from Long Beach to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Long Beach with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Long Beach to Illinois

What is the cheapest month to book a flight from Long Beach to Illinois?

Currently, March is the cheapest month in which you can book a flight from Long Beach to Illinois (average of $77). Flying from Long Beach to Illinois in October is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 15, 2026.
See what other customers who have flown with Southwest from Long Beach to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Long Beach to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Long Beach to Illinois?

    Located just 4.1 mi from the city center, Long Beach Municipal (LGB) is the airport most travelers will use when flying to Illinois from Long Beach.

  • How long is the flight from Long Beach to Illinois?

    There are many flights that can get you from Long Beach to Illinois in 5h 35m. Fly via Southwest or Delta to get the fastest option. Long Beach and Illinois are separated by a distance of 1577 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Long Beach to Illinois?

    Most travelers choose Long Beach Municipal - Chicago O'Hare Intl, Long Beach Municipal - Lambert-St Louis or Long Beach Municipal - Chicago Midway when deciding on the best route from Long Beach to Illinois.

  • Can I find deals for flights from Long Beach to Illinois that include hotel bookings?

    Yes. In addition to deals on Long Beach to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Long Beach to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Illinois.

  • Can I find deals for business class flights from Long Beach to Illinois?

    Yes. Cheapflights offers flight deals from Long Beach to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Long Beach to Illinois?

    Currently, March is the cheapest month in which you can book a flight from Long Beach to Illinois (average of $77). Flying from Long Beach to Illinois in October is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Long Beach to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Long Beach to Illinois

Discover the top airline that operate flights from Long Beach to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$323Average$420FlexibilityNo cancel feeOn-time63%

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