What is the cheapest airline that flies from Illinois to Belize?

United Airlines, American Airlines, and Southwest are the most popular carriers operating from Illinois to Belize

What airlines fly to Belize?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Belize from Illinois according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Belize. Keep in mind that there are 5 different airlines that fly to Belize on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Belize?

Flight times vary depending on what airport in Illinois you fly out of and what airport in Belize you fly into. For example, flying from Chicago to Belize City Philip S.W.Goldson Airport takes 5h 06m on average. On the other hand, flying from Moline to Belize City Philip S.W.Goldson Airport takes 17h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Illinois to Belize?

Prices for flights from Illinois to Belize are refreshed on a daily basis.

How many operators does momondo search for flights from Illinois to Belize?

As of May 2026, there are 5 operators available to choose from for flights from Illinois to Belize.

How old do you have to be to fly from Illinois to Belize?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Belize.

What documentation or ID do you need to fly to Belize?

The travel and health documents you'll need for your trip to Belize may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belize. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$221 Cheap Flights from Illinois to Belize in 2026

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Find the cheapest flights from Illinois to Belize

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 11:15 am

STL

BZE

15h 45m

2 stops

12:20 pm - 10:30 pm

BZE

STL

9h 10m

1 stop

$513United Airlines

Mon, Sep 14 - Mon, Sep 28

8:14 pm - 1:17 pm

STL

BZE

18h 03m

2 stops

3:28 pm - 11:59 am

BZE

STL

19h 31m

2 stops

$518American Airlines

Fri, Jun 5 - Tue, Jun 9

8:44 pm - 12:20 pm

ORD

BZE

16h 36m

2 stops

1:55 pm - 7:30 am

BZE

ORD

16h 35m

2 stops

$522American Airlines

Sat, Sep 19 - Tue, Sep 22

5:46 pm - 10:15 am

STL

BZE

17h 29m

2 stops

3:30 pm - 12:00 pm

BZE

STL

19h 30m

2 stops

$523American Airlines

Sun, Oct 18 - Sun, Oct 25

6:13 pm - 10:55 am

STL

BZE

17h 42m

1 stop

3:28 pm - 1:12 pm

BZE

STL

20h 44m

2 stops

$527American Airlines

Fri, Jun 5 - Tue, Jun 9

7:20 pm - 1:17 pm

STL

BZE

18h 57m

1 stop

3:28 pm - 10:12 am

BZE

STL

17h 44m

2 stops

$528American Airlines

Fri, Jun 5 - Tue, Jun 9

7:20 am - 11:42 am

STL

BZE

5h 22m

1 stop

12:57 pm - 8:50 pm

BZE

STL

6h 53m

1 stop

$533Delta

Fri, Sep 11 - Mon, Sep 28

1:20 am - 10:17 am

ORD

BZE

9h 57m

1 stop

11:22 am - 4:00 am

BZE

ORD

15h 38m

1 stop

$593Copa Airlines

Tue, Jul 14 - Mon, Jul 20

7:00 am - 2:00 pm

MDW

BZE

7h 00m

1 stop

2:35 pm - 10:20 pm

BZE

MDW

7h 45m

1 stop

$608Southwest

Tue, Nov 3 - Sat, Nov 7

7:00 am - 2:00 pm

MDW

BZE

7h 00m

1 stop

2:35 pm - 9:55 am

BZE

MDW

19h 20m

2 stops

$613Southwest

Tue, Nov 3 - Sat, Nov 7

American Airlines flights from Illinois to Belize

Our best American Airlines deals on Illinois to Belize flight tickets

American Airlines

Jun 5

STL8:14 pmLambert-St Louis

18h 03m

2 stops

BZE1:17 pmBelize City Philip S.W.Goldson

Jun 9

BZE3:28 pmBelize City Philip S.W.Goldson

19h 31m

2 stops

STL11:59 amLambert-St Louis

$518

American Airlines

Sep 19

ORD8:44 pmChicago O'Hare Intl

16h 36m

2 stops

BZE12:20 pmBelize City Philip S.W.Goldson

Sep 22

BZE1:55 pmBelize City Philip S.W.Goldson

16h 35m

2 stops

ORD7:30 amChicago O'Hare Intl

$522

American Airlines

Oct 18

STL5:46 pmLambert-St Louis

17h 29m

2 stops

BZE10:15 amBelize City Philip S.W.Goldson

Oct 25

BZE3:30 pmBelize City Philip S.W.Goldson

19h 30m

2 stops

STL12:00 pmLambert-St Louis

$523

Copa Airlines flights from Illinois to Belize

Our best Copa Airlines deals on Illinois to Belize flight tickets

Copa Airlines

Jul 14

ORD1:20 amChicago O'Hare Intl

9h 57m

1 stop

BZE10:17 amBelize City Philip S.W.Goldson

Jul 20

BZE11:22 amBelize City Philip S.W.Goldson

15h 38m

1 stop

ORD4:00 amChicago O'Hare Intl

$593

Copa Airlines

Jul 14

ORD1:20 amChicago O'Hare Intl

9h 57m

1 stop

BZE10:17 amBelize City Philip S.W.Goldson

Jul 22

BZE11:22 amBelize City Philip S.W.Goldson

15h 38m

1 stop

ORD4:00 amChicago O'Hare Intl

$603

Copa Airlines

Jun 15

ORD1:10 amChicago O'Hare Intl

10h 12m

1 stop

BZE10:22 amBelize City Philip S.W.Goldson

Jun 23

BZE11:22 amBelize City Philip S.W.Goldson

15h 38m

1 stop

ORD4:00 amChicago O'Hare Intl

$663

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 9/14

8:30 pm-11:15 am

2 stops15h 45m

Belize City Philip S.W.Goldson

Mon 9/28

12:20 pm-10:30 pm

1 stop9h 10m

$513

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Fri 6/5

8:14 pm-1:17 pm

2 stops18h 03m

Belize City Philip S.W.Goldson

Tue 6/9

3:28 pm-11:59 am

2 stops19h 31m

$518

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sat 9/19

8:44 pm-12:20 pm

2 stops16h 36m

Belize City Philip S.W.Goldson

Tue 9/22

1:55 pm-7:30 am

2 stops16h 35m

$522

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Sun 10/18

5:46 pm-10:15 am

2 stops17h 29m

Belize City Philip S.W.Goldson

Sun 10/25

3:30 pm-12:00 pm

2 stops19h 30m

$523

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Fri 6/5

6:13 pm-10:55 am

1 stop17h 42m

Belize City Philip S.W.Goldson

Tue 6/9

3:28 pm-1:12 pm

2 stops20h 44m

$527

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Fri 6/5

7:20 pm-1:17 pm

1 stop18h 57m

Belize City Philip S.W.Goldson

Tue 6/9

3:28 pm-10:12 am

2 stops17h 44m

$528

Quickest round-trip

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Fri 9/11

7:20 am-11:42 am

1 stop5h 22m

Belize City Philip S.W.Goldson

Mon 9/28

12:57 pm-8:50 pm

1 stop6h 53m

$533

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Tue 7/14

1:20 am-10:17 am

1 stop9h 57m

Belize City Philip S.W.Goldson

Mon 7/20

11:22 am-4:00 am

1 stop15h 38m

$593

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

Tue 11/3

7:00 am-2:00 pm

1 stop7h 00m

Belize City Philip S.W.Goldson

Sat 11/7

2:35 pm-10:20 pm

1 stop7h 45m

$608

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

Tue 11/3

7:00 am-2:00 pm

1 stop7h 00m

Belize City Philip S.W.Goldson

Sat 11/7

2:35 pm-9:55 am

2 stops19h 20m

$613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Belize

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

Prices

Airlines

Other information

What is the cheapest month to fly to Belize?

The cheapest month to fly to Belize from Illinois is in February. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belize during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $297.

What is the cheapest day to depart on your flight to Belize?

The cheapest day to depart from Illinois to Belize is on a Wednesday when prices can be found for as low as $759. The most expensive day to fly to Belize is Sunday, with ticket prices averaging around $1,659.

What is the cheapest Illinois to Belize flight route?

Fly from Chicago O'Hare Intl to Belize City Philip S.W.Goldson for the best Illinois - Belize flight prices

How far in advance should I book a flight from Illinois to Belize?

You are more likely to see cheaper flights to Belize from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Belize for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belize from Illinois for as low as $502 on momondo.

Can stopping save me money on Illinois to Belize flights?

You could potentially save up to 74% on your flight if you consider stops on a Illinois to Belize flight.

Cheap Illinois to Belize flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Belize

Best Price Found	$867
Fastest flight time	4h 22m
Direct flights	Sun
Airports in Belize	14 airports

The best flight deal from Illinois to Belize found on momondo in the last 72 hours is $867

The fastest flight from Illinois to Belize takes 4h 22m

Direct flights go from Illinois to Belize on Sunday. There are no airlines offering direct flights.

There are 14 airports in Belize. From Illinois there are direct flights to Belize City Philip S.W.Goldson (BZE).

Search flight deals

Frequently asked questions about flying from Illinois to Belize

When did momondo last update prices for flights from Illinois to Belize?
Prices for flights from Illinois to Belize are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Belize?
As of May 2026, there are 5 operators available to choose from for flights from Illinois to Belize.
How old do you have to be to fly from Illinois to Belize?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Belize.
What documentation or ID do you need to fly to Belize?
The travel and health documents you'll need for your trip to Belize may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belize. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Belize?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Belize is Boeing 737-800 (58.33% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (16.67%), Boeing 737-900 (16.67%), and Airbus A320-100/200 (8.33%).

Best airlines flying from Illinois to Belize

Compare and see reviews for airlines that fly from Illinois to Belize with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $302	Free Cancellation	Rating 6.2 8,626 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Southwest	PriceFrom $525	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
Delta	PriceFrom $673	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $704	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Belize?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Belize. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Belize with flexible booking policies on momondo?

All flight searches from Illinois to Belize on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Belize?

Once all potential Illinois to Belize flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Belize right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Belize now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belize and let you know when they change.

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Popular cities in Belize

Flights to Belize Cityfrom $385

Flights to San Pedro Townfrom $692

Flights to Placenciafrom $757

Flights to Dangrigafrom $1,144

Flights to Belmopanfrom $1,052

Flights to San Ignacio

Flights to Independence and Mango Creek

Cheap flights from Illinois to Belize from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Belize departing on 6/1. 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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American Airlines flights from Illinois to Belize

Our best American Airlines deals on Illinois to Belize flight tickets

Copa Airlines flights from Illinois to Belize

Our best Copa Airlines deals on Illinois to Belize flight tickets

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How to get the cheapest flight ticket from Illinois to Belize

What is the cheapest month to fly to Belize?

What is the cheapest day to depart on your flight to Belize?

What is the cheapest Illinois to Belize flight route?

How far in advance should I book a flight from Illinois to Belize?

Can stopping save me money on Illinois to Belize flights?

What is the cheapest airline that flies from Illinois to Belize?

What airlines fly to Belize?

How long is the flight from Illinois to Belize?

Cheap Illinois to Belize flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Belize

Best Price Found

Fastest flight time

Direct flights

Airports in Belize

Frequently asked questions about flying from Illinois to Belize

Best airlines flying from Illinois to Belize

Compare and see reviews for airlines that fly from Illinois to Belize with momondo

Why use momondo?

An easier way to manage your Belize trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belize

Popular cities in Belize

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to Belize

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List of cabin classes available on flights landing in Belize. Availability may vary depending on flight origin and airline.

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