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$226+ Cheap flights from Illinois to Belize

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BZE
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Illinois to Belize

Keep the following information in mind while searching for Illinois to Belize flight deals. Data was last updated April 25, 2025.

Round-trip from

$348
(American Airlines)

One-way from

$226
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$671

Good round-trip deal

$869 or less
From Illinois to Belize
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One-way flight from Illinois to Belize
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Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Illinois to Belize.
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Find flight deals from Illinois to Belize

Cheapest flights from Illinois to Belize
Explore the most affordable flight options available from Illinois to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:47 pmSTL - BZE
2 stops17h 24mAmerican Airlines
Wed 6/2511:15 amBZE - STL
2 stops19h 59mAmerican Airlines
Deal found 4/25$348
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:00 amSTL - BZE
2 stops9h 33mUnited Airlines
Sat 6/710:45 amBZE - STL
1 stop9h 04mUnited Airlines
Deal found 4/25$364
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 6/86:00 amBMI - BZE
1 stop6h 49mDelta
Sun 6/151:04 pmBZE - BMI
1 stop8h 42mDelta
Deal found 4/24$462
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/104:20 pmMLI - BZE
2 stops19h 05mAmerican Airlines
Tue 6/171:11 pmBZE - MLI
2 stops20h 43mAmerican Airlines
Deal found 4/24$466
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/82:28 pmBMI - BZE
2 stops20h 57mAmerican Airlines
Sun 6/151:11 pmBZE - BMI
2 stops25h 58mAmerican Airlines
Deal found 4/24$487
This Delta deal was found by Cheapflights users on 4/24. 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.
Mon 8/115:55 amMLI - BZE
1 stop6h 47mDelta
Wed 8/201:07 pmBZE - MLI
1 stop8h 22mDelta
Deal found 4/24$508
This Southwest deal was found by Cheapflights users on 4/25. 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 6/66:05 amMDW - BZE
1 stop7h 30mSouthwest
Wed 6/111:35 pmBZE - MDW
2 stops14h 25mSouthwest
Deal found 4/25$618
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:59 pmORD - BZE
2 stops22h 05mAlaska Airlines
Sat 5/3110:00 amBZE - ORD
2 stops26h 08mAlaska Airlines
Deal found 4/24$691
This Copa Airlines deal was found by Cheapflights users on 4/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:54 amORD - BZE
1 stop9h 28mCopa Airlines
Tue 8/265:30 pmBZE - ORD
1 stop19h 12mCopa Airlines
Deal found 4/25$702
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 6/227:00 amORD - BZE
1 stop5h 49mDelta
Tue 7/11:04 pmBZE - ORD
1 stop7h 20mDelta
Deal found 4/25$734
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/225:29 amORD - BZE
2 stops7h 42mAmerican Airlines
Tue 7/111:15 amBZE - ORD
2 stops11h 42mAmerican Airlines
Deal found 4/25$738
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 6/236:00 amMDW - BZE
1 stop6h 49mDelta
Mon 6/301:04 pmBZE - MDW
1 stop7h 41mDelta
Deal found 4/25$759

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Belize 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 April 25, 2025.
Use the filters below to find and compare flights from Illinois to Belize that are best for you.

Fly from

Illinois

Fly to

Belize

Route

Depart

Return

Price

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Tue 6/17

7:47 pm-12:11 pm

2 stops17h 24m

Belize City Philip S.W.Goldson

Wed 6/25

11:15 am-8:14 am

2 stops19h 59m

$348

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 6/2

5:00 am-1:33 pm

2 stops9h 33m

Belize City Philip S.W.Goldson

Sat 6/7

10:45 am-8:49 pm

1 stop9h 04m

$364

BloomingtonBelize City

BMI - BZE

BMIBZE

Bloomington-Normal

Sun 6/8

6:00 am-11:49 am

1 stop6h 49m

Belize City Philip S.W.Goldson

Sun 6/15

1:04 pm-10:46 pm

1 stop8h 42m

$462

MolineBelize City

MLI - BZE

MLIBZE

Moline Quad-City

Tue 6/10

4:20 pm-10:25 am

2 stops19h 05m

Belize City Philip S.W.Goldson

Tue 6/17

1:11 pm-10:54 am

2 stops20h 43m

$466

BloomingtonBelize City

BMI - BZE

BMIBZE

Bloomington-Normal

Sun 6/8

2:28 pm-10:25 am

2 stops20h 57m

Belize City Philip S.W.Goldson

Sun 6/15

1:11 pm-4:09 pm

2 stops25h 58m

$487

MolineBelize City

MLI - BZE

MLIBZE

Moline Quad-City

Mon 8/11

5:55 am-11:42 am

1 stop6h 47m

Belize City Philip S.W.Goldson

Wed 8/20

1:07 pm-10:29 pm

1 stop8h 22m

$508

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

Fri 6/6

6:05 am-12:35 pm

1 stop7h 30m

Belize City Philip S.W.Goldson

Wed 6/11

1:35 pm-5:00 am

2 stops14h 25m

$618

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sun 5/25

7:59 pm-5:04 pm

2 stops22h 05m

Belize City Philip S.W.Goldson

Sat 5/31

10:00 am-1:08 pm

2 stops26h 08m

$691

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Tue 8/19

7:54 am-4:22 pm

1 stop9h 28m

Belize City Philip S.W.Goldson

Tue 8/26

5:30 pm-1:42 pm

1 stop19h 12m

$702

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sun 6/22

7:00 am-11:49 am

1 stop5h 49m

Belize City Philip S.W.Goldson

Tue 7/1

1:04 pm-9:24 pm

1 stop7h 20m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 21 results
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Best time to book a flight from Illinois to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize from Illinois 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 Illinois to Belize

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Belize (average of $363). Flying from Illinois to Belize in March is currently the most expensive (average of $653). 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.

What is the cheapest time of day to fly from IL to BZ?

Find hourly flight availability from Illinois to Belize. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Belize as you normally would.

Rainfall in Belize by month

Plan your trip to Belize by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belize ranges from 1.6 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Belize when rainfall is around 1.6 in.

Temperature in Belize by month

Plan your trip to Belize by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belize, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Belize

Get insights into the airlines that provide service to Belize. 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 Belize. Reviews last updated April 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Illinois to Belize to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,927 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,289 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.6
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What are the cheapest airlines to fly from Illinois to Belize one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $239. Alaska Airlines flights start at $373 while deals on American Airlines start at $698 one-way.

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

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

  • How can I find direct flights from Illinois to Belize?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Belize 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 Illinois to Belize?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Belize (average of $363). Flying from Illinois to Belize in March is currently the most expensive (average of $653). 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 Illinois to Belize

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Belize

Discover the top 4 airlines that operate flights from Illinois to Belize. 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$446Average$777FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$568Average$726FlexibilityNo cancel feeOn-time63%
DeltaCheapest$582Average$807FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$736Average$1,062FlexibilityNo cancel feeOn-time69%

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