$135+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Belize with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 2, 2025.
Round-trip from | $344 (Delta) |
|---|---|
One-way from | $135 (American Airlines) |
Popular in | March |
Cheapest in | April |
Average price | $671 |
Good round-trip deal | $1,044 or less |
Good one-way deal | $694 or less |
Find flight deals from Illinois to Belize
Cheapest flights from Illinois to BelizeExplore 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 2, 2025.
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 2, 2025.
This Delta deal was found by Cheapflights users on 3/31. 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.
This American Airlines deal was found by Cheapflights users on 4/1. 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.
This Southwest deal was found by Cheapflights users on 4/1. 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.
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/1. 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.
This American Airlines deal was found by Cheapflights users on 4/1. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
This Southwest deal was found by Cheapflights users on 4/1. 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.
This Southwest deal was found by Cheapflights users on 3/31. 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.
This Delta deal was found by Cheapflights users on 4/1. 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.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
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 2, 2025.
Use the filters below to find and compare flights from Illinois to Belize that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
Wed 7/9
6:00 am-11:44 am
1 stop6h 44m
Belize City Philip S.W.Goldson
Fri 8/8
12:32 pm-11:39 pm
1 stop10h 07m
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
Tue 4/29
5:35 am-11:10 am
1 stop6h 35m
Belize City Philip S.W.Goldson
Tue 5/6
3:14 pm-9:54 am
2 stops17h 40m
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
Tue 4/29
6:00 am-12:15 pm
1 stop7h 15m
Belize City Philip S.W.Goldson
Tue 5/6
1:10 pm-10:15 pm
1 stop8h 05m
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
Sun 6/1
5:55 pm-1:33 pm
1 stop20h 38m
Belize City Philip S.W.Goldson
Sun 6/8
12:40 pm-10:15 pm
1 stop8h 35m
MolineBelize City
MLI - BZE
MLIBZE
Moline Quad-City
Tue 6/10
6:34 pm-12:11 pm
2 stops18h 37m
Belize City Philip S.W.Goldson
Tue 6/17
11:15 am-10:54 am
2 stops22h 39m
ChicagoBelize City
ORD - BZE
ORDBZE
Chicago O'Hare Intl
Sat 5/3
6:00 am-4:32 pm
1 stop11h 32m
Belize City Philip S.W.Goldson
Sat 5/17
10:00 am-5:40 am
2 stops18h 40m
ChicagoBelize City
ORD - BZE
ORDBZE
Chicago O'Hare Intl
Fri 5/16
6:59 pm-5:04 pm
1 stop23h 05m
Belize City Philip S.W.Goldson
Fri 5/23
5:38 pm-11:52 pm
2 stops29h 14m
ChicagoBelize City
ORD - BZE
ORDBZE
Chicago O'Hare Intl
Sat 6/21
7:15 pm-11:00 am
2 stops16h 45m
Belize City Philip S.W.Goldson
Fri 6/27
1:35 pm-9:25 am
2 stops18h 50m
ChicagoBelize City
MDW - BZE
MDWBZE
Chicago Midway
Sun 6/22
7:35 am-12:35 pm
1 stop6h 00m
Belize City Philip S.W.Goldson
Sun 6/29
1:35 pm-12:25 am
2 stops9h 50m
MolineBelize City
MLI - BZE
MLIBZE
Moline Quad-City
Sun 4/20
5:50 am-11:11 am
1 stop6h 21m
Belize City Philip S.W.Goldson
Thu 4/24
12:36 pm-10:25 pm
1 stop8h 49m
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.
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 2, 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 2, 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.
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Cheri,Jan 2025
FAT - SEA
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.
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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.
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 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$446 | Average$785 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$568 | Average$726 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$582 | Average$807 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$737 | Average$1,081 | FlexibilityNo cancel fee | On-time69% |