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Cheap flights from Illinois to Belize from $179

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Belize

Cheap round-trip flights

American Airlines Logo
5:28 am - 12:32 pmSTL-BZE
8h 04m1 stop
American Airlines Logo
1:32 pm - 11:59 pmBZE-STL
9h 27m1 stop
$270American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
American Airlines Logo
8:41 am - 2:20 pmSTL-BZE
6h 39m1 stop
American Airlines Logo
4:21 pm - 10:37 amBZE-STL
18h 16m2 stops
$274American Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
United Airlines Logo
8:20 am - 1:33 pmSTL-BZE
6h 13m1 stop
United Airlines Logo
12:40 pm - 10:08 pmBZE-STL
8h 28m1 stop
$306United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
Spirit Airlines Logo
5:05 am - 11:40 amORD-BZE
6h 35m1 stop
Spirit Airlines Logo
12:35 pm - 11:42 pmBZE-ORD
11h 07m1 stop
$413Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Spirit Airlines Logo
5:05 am - 11:40 amORD-BZE
6h 35m1 stop
Spirit Airlines Logo
12:35 pm - 11:42 pmBZE-ORD
11h 07m1 stop
$415Spirit Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
8:25 am - 1:33 pmSTL-BZE
6h 08m1 stop
United Airlines Logo
2:35 pm - 10:00 pmBZE-STL
6h 25m1 stop
$420United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Southwest Logo
7:00 am - 2:00 pmMDW-BZE
7h 00m1 stop
Southwest Logo
2:55 pm - 9:15 amBZE-MDW
18h 20m2 stops
$448Southwest
Find Deal
Wed, Nov 12 - Wed, Dec 3
Logo
5:05 am - 11:40 amORD-BZE
6h 35m1 stop
Logo
11:00 am - 6:21 amBZE-ORD
19h 21m2 stops
$489
Find Deal
Sat, Dec 6 - Sat, Dec 13
Logo
2:20 pm - 2:28 pmORD-BZE
25h 08m1 stop
Logo
10:00 am - 11:00 pmBZE-ORD
13h 00m1 stop
$513
Find Deal
Fri, Oct 31 - Sat, Nov 8
Southwest Logo
7:00 am - 2:00 pmMDW-BZE
7h 00m1 stop
Southwest Logo
2:55 pm - 10:10 pmBZE-MDW
7h 15m1 stop
$529Southwest
Find Deal
Wed, Nov 12 - Wed, Dec 3

American Airlines flights from Illinois to Belize

Our best American Airlines deals on Illinois to Belize flight tickets
American Airlines
Sep 10
STL5:28 amLambert-St Louis
8h 04m
1 stop
BZE12:32 pmBelize City Philip S.W.Goldson
Sep 17
BZE1:32 pmBelize City Philip S.W.Goldson
9h 27m
1 stop
STL11:59 pmLambert-St Louis
$270
Find similar
American Airlines
Oct 27
STL8:41 amLambert-St Louis
6h 39m
1 stop
BZE2:20 pmBelize City Philip S.W.Goldson
Nov 4
BZE4:21 pmBelize City Philip S.W.Goldson
18h 16m
2 stops
STL10:37 amLambert-St Louis
$274
Find similar
American Airlines
Oct 27
STL5:23 amLambert-St Louis
7h 27m
1 stop
BZE11:50 amBelize City Philip S.W.Goldson
Nov 4
BZE1:12 pmBelize City Philip S.W.Goldson
21h 25m
1 stop
STL10:37 amLambert-St Louis
$276
Find similar

Spirit Airlines flights from Illinois to Belize

Our best Spirit Airlines deals on Illinois to Belize flight tickets
Spirit Airlines
Dec 6
ORD5:05 amChicago O'Hare Intl
6h 35m
1 stop
BZE11:40 amBelize City Philip S.W.Goldson
Dec 13
BZE12:35 pmBelize City Philip S.W.Goldson
11h 07m
1 stop
ORD11:42 pmChicago O'Hare Intl
$413
Find similar
Spirit Airlines
Dec 6
ORD5:05 amChicago O'Hare Intl
6h 35m
1 stop
BZE11:40 amBelize City Philip S.W.Goldson
Dec 13
BZE12:35 pmBelize City Philip S.W.Goldson
11h 07m
1 stop
ORD11:42 pmChicago O'Hare Intl
$415
Find similar
Spirit Airlines
Jan 26
ORD5:05 amChicago O'Hare Intl
6h 35m
1 stop
BZE11:40 amBelize City Philip S.W.Goldson
Jan 30
BZE12:35 pmBelize City Philip S.W.Goldson
11h 07m
1 stop
ORD11:42 pmChicago O'Hare Intl
$425
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 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 9/10

5:28 am-12:32 pm

1 stop8h 04m

Belize City Philip S.W.Goldson

Wed 9/17

1:32 pm-11:59 pm

1 stop9h 27m

$270

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 10/27

8:41 am-2:20 pm

1 stop6h 39m

Belize City Philip S.W.Goldson

Tue 11/4

4:21 pm-10:37 am

2 stops18h 16m

$274

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Mon 9/8

8:20 am-1:33 pm

1 stop6h 13m

Belize City Philip S.W.Goldson

Fri 9/12

12:40 pm-10:08 pm

1 stop8h 28m

$306

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sat 12/6

5:05 am-11:40 am

1 stop6h 35m

Belize City Philip S.W.Goldson

Sat 12/13

12:35 pm-11:42 pm

1 stop11h 07m

$413

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sat 12/6

5:05 am-11:40 am

1 stop6h 35m

Belize City Philip S.W.Goldson

Sat 12/13

12:35 pm-11:42 pm

1 stop11h 07m

$415

St. LouisBelize City

STL - BZE

STLBZE

Lambert-St Louis

Thu 10/2

8:25 am-1:33 pm

1 stop6h 08m

Belize City Philip S.W.Goldson

Sun 10/5

2:35 pm-10:00 pm

1 stop6h 25m

$420

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

Wed 11/12

7:00 am-2:00 pm

1 stop7h 00m

Belize City Philip S.W.Goldson

Wed 12/3

2:55 pm-9:15 am

2 stops18h 20m

$448

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Sat 12/6

5:05 am-11:40 am

1 stop6h 35m

Belize City Philip S.W.Goldson

Sat 12/13

11:00 am-6:21 am

2 stops19h 21m

$489

ChicagoBelize City

ORD - BZE

ORDBZE

Chicago O'Hare Intl

Fri 10/31

2:20 pm-2:28 pm

1 stop25h 08m

Belize City Philip S.W.Goldson

Sat 11/8

10:00 am-11:00 pm

1 stop13h 00m

$513

ChicagoBelize City

MDW - BZE

MDWBZE

Chicago Midway

Wed 11/12

7:00 am-2:00 pm

1 stop7h 00m

Belize City Philip S.W.Goldson

Wed 12/3

2:55 pm-10:10 pm

1 stop7h 15m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belize from

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

What is the cheapest month to fly to Belize?

The cheapest month to fly to Belize from Illinois is in April. Flight prices, which tend to average around $663, 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 April, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $674.

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

The cheapest day to depart from Illinois to Belize is on a Saturday when prices can be found for as low as $934. The most expensive day to fly to Belize is Tuesday, with ticket prices averaging around $1,462.

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

The cheapest time of day to fly to Belize is in the evening when flights can be purchased for as low as $757. Flights to Belize are more costly in the morning, with an average ticket price of $1,063. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $891 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 $795 on momondo.

What cabin class options are available on Illinois to Belize flights?

There are 1 cabin classes available to choose from on Illinois to Belize flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Belize flights?

You could potentially save up to 67% 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

$179

Fastest flight time

4h 22m

Direct flights

Every day

Airports in Belize

1 airport
The best one-way flight to Belize from Illinois in the past 72 hours is $179. The best round-trip flight deal from Illinois to Belize found on momondo in the last 72 hours is $270.
The fastest flight from Illinois to Belize takes 4h 22m
Direct flights go from Illinois to Belize every day.
There is 1 airport near Belize: Belize City Philip S.W.Goldson (BZE)
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom $329Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $568Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $737Free CancellationRating
7.4
8,925 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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