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$176+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BZE
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$424
(American Airlines)

One-way from

$176
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$720

Good round-trip deal

$814 or less

Good one-way deal

$710 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 ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Illinois to Belize.
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Price to beat on a one-way 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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
lun. 4/77:03 pmSTL - BZE
2 stops17h 07mAmerican Airlines
vie. 4/1112:10 pmBZE - STL
2 stops22h 14mAmerican Airlines
Deal found 2/19$424
This Delta deal was found by Cheapflights users on 2/19. 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.
mar. 2/256:00 amSTL - BZE
1 stop8h 05mDelta
jue. 3/62:05 pmBZE - STL
1 stop9h 32mDelta
Deal found 2/19$447
This United Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 4/106:15 amSTL - BZE
1 stop6h 20mUnited Airlines
mar. 4/1512:40 pmBZE - STL
2 stops21h 23mUnited Airlines
Deal found 2/19$457
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 6/104:45 pmMLI - BZE
2 stops18h 50mAmerican Airlines
mar. 6/1711:45 amBZE - MLI
2 stops23h 51mAmerican Airlines
Deal found 2/19$512
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/185:00 pmORD - BZE
1 stop17h 48mMultiple Airlines
vie. 4/255:38 pmBZE - ORD
2 stops27h 08mMultiple Airlines
Deal found 2/20$569
This Southwest deal was found by Cheapflights users on 2/20. 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.
sáb. 5/37:00 amORD - BZE
1 stop8h 05mSouthwest
sáb. 5/101:10 pmBZE - ORD
1 stop8h 55mSouthwest
Deal found 2/20$604
This Southwest deal was found by Cheapflights users on 2/20. 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.
sáb. 4/196:10 amMDW - BZE
1 stop7h 05mSouthwest
sáb. 4/263:00 pmBZE - MDW
1 stop7h 30mSouthwest
Deal found 2/20$604
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/96:19 pmORD - BZE
2 stops19h 06mAir Canada
jue. 4/171:40 pmBZE - ORD
2 stops21h 23mAir Canada
Deal found 2/20$689
This Delta deal was found by Cheapflights users on 2/19. 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.
mar. 6/105:55 amMLI - BZE
1 stop6h 06mDelta
mar. 6/1712:24 pmBZE - MLI
1 stop9h 05mDelta
Deal found 2/19$704
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/104:45 pmORD - BZE
1 stop22h 45mWestJet
sáb. 4/192:00 pmBZE - ORD
1 stop24h 56mWestJet
Deal found 2/20$718
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/237:54 amORD - BZE
1 stop9h 33mCopa Airlines
mar. 5/275:38 pmBZE - ORD
1 stop19h 09mCopa Airlines
Deal found 2/20$727
This Delta deal was found by Cheapflights users on 2/20. 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.
mié. 5/75:50 amORD - BZE
1 stop6h 15mDelta
mié. 5/1412:24 pmBZE - ORD
1 stop10h 42mDelta
Deal found 2/20$734

Find flights from Illinois to Belize within your budget

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 febrero 20, 2025.

Fly from

Illinois

Fly to

Belize

Route

Depart

Return

Price

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

lun. 4/7

7:03 pm-11:10 am

2 stops17h 07m

Belize City Philip S.W.Goldson

vie. 4/11

12:10 pm-11:24 am

2 stops22h 14m

$424

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

lun. 5/12

9:10 pm-12:15 pm

2 stops16h 05m

Belize City Philip S.W.Goldson

sáb. 5/17

3:00 pm-11:00 pm

1 stop7h 00m

$429

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

mar. 2/25

6:00 am-2:05 pm

1 stop8h 05m

Belize City Philip S.W.Goldson

jue. 3/6

2:05 pm-11:37 pm

1 stop9h 32m

$447

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

jue. 4/10

6:15 am-11:35 am

1 stop6h 20m

Belize City Philip S.W.Goldson

mar. 4/15

12:40 pm-11:03 am

2 stops21h 23m

$457

MolineBelize City

MLI - BZE

MLIBZE

Moline Quad-City

mar. 6/10

4:45 pm-10:35 am

2 stops18h 50m

Belize City Philip S.W.Goldson

mar. 6/17

11:45 am-12:36 pm

2 stops23h 51m

$512

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

vie. 4/18

5:00 pm-9:48 am

1 stop17h 48m

Belize City Philip S.W.Goldson

vie. 4/25

5:38 pm-9:46 pm

2 stops27h 08m

$569

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

sáb. 5/3

7:00 am-2:05 pm

1 stop8h 05m

Belize City Philip S.W.Goldson

sáb. 5/10

1:10 pm-11:05 pm

1 stop8h 55m

$604

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

sáb. 4/19

6:10 am-12:15 pm

1 stop7h 05m

Belize City Philip S.W.Goldson

sáb. 4/26

3:00 pm-11:30 pm

1 stop7h 30m

$604

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

mié. 4/9

6:19 pm-12:25 pm

2 stops19h 06m

Belize City Philip S.W.Goldson

jue. 4/17

1:40 pm-12:03 pm

2 stops21h 23m

$689

MolineBelize City

MLI - BZE

MLIBZE

Moline Quad-City

mar. 6/10

5:55 am-11:01 am

1 stop6h 06m

Belize City Philip S.W.Goldson

mar. 6/17

12:24 pm-10:29 pm

1 stop9h 05m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 26 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.

Travel insights for flights from Illinois to Belize

Get recent, data-driven insights about flights from Illinois to Belize including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $259. Air Canada flights start at $305 while deals on Alaska Airlines start at $419 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$372Average$745FlexibilityNo cancel feeOn-time71%
DeltaCheapest$493Average$716FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$527Average$797FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$733Average$1,085FlexibilityNo cancel feeOn-time69%
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