$103+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BZE
mar. 6 — mar. 131
1 adult, Economy
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Find cheap flights from Illinois to Belize with Cheapflights
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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
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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 februar 4, 2026.
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 februar 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
tir. 2/245:29 pm
STL
- BZE
1 stop18h 22m
Delta
ons. 3/41:16 pm
BZE
- STL
1 stop10h 07m
Delta
Deal found 2/3![Delta logo]()
$341
This Air Canada deal was found by Cheapflights users on 2/3. 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.
lør. 2/74:05 pm
STL
- BZE
2 stops54h 00m
Air Canada
tir. 2/1011:00 am
BZE
- STL
2 stops28h 29m
Air Canada
Deal found 2/3![Air Canada logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/2. 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.
tir. 3/36:00 am
STL
- BZE
1 stop6h 14m
United Airlines
tir. 3/102:38 pm
BZE
- STL
1 stop6h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 3/33:49 pm
STL
- BZE
2 stops20h 29m
American Airlines
tir. 3/103:39 pm
BZE
- STL
2 stops18h 20m
American Airlines
Deal found 2/3![American Airlines logo]()
$367
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 3/14:05 pm
STL
- BZE
2 stops30h 00m
Air Canada
tir. 3/1010:00 am
BZE
- STL
2 stops28h 29m
Air Canada
Deal found 2/4![Air Canada logo]()
$380
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tor. 2/265:14 am
STL
- BZE
1 stop7h 04m
American Airlines
tir. 3/34:39 pm
BZE
- STL
1 stop7h 17m
American Airlines
Deal found 2/3![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 2/2. 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.
man. 3/95:00 am
ORD
- BZE
1 stop6h 41m
American Airlines
tir. 3/173:39 pm
BZE
- ORD
1 stop16h 14m
American Airlines
Deal found 2/2![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 2/2. 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.
tor. 4/233:04 pm
ORD
- BZE
1 stop21h 01m
American Airlines
tir. 4/283:31 pm
BZE
- ORD
1 stop7h 54m
American Airlines
Deal found 2/2![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 2/2. 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.
lør. 8/228:00 pm
STL
- BZE
2 stops15h 20m
American Airlines
ons. 8/262:50 pm
BZE
- STL
2 stops16h 14m
American Airlines
Deal found 2/2![American Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
søn. 2/153:40 pm
ORD
- BZE
1 stop20h 35m
Multiple Airlines
fre. 2/201:28 pm
BZE
- ORD
1 stop7h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/3. 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.
ons. 3/46:01 am
ORD
- BZE
1 stop7h 49m
American Airlines
tor. 3/54:39 pm
BZE
- ORD
2 stops14h 46m
American Airlines
Deal found 2/3![American Airlines logo]()
$392
This Air Canada deal was found by Cheapflights users on 2/3. 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.
lør. 3/286:25 pm
ORD
- BZE
2 stops51h 40m
Air Canada
tir. 4/710:00 am
BZE
- ORD
2 stops22h 50m
Air Canada
Deal found 2/3![Air Canada logo]()
$397
Best flights from Illinois to BelizeDiscover carefully curated flight deals from Illinois to Belize that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 4, 2026.
Discover carefully curated flight deals from Illinois to Belize that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februar 4, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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.
tir. 3/36:00 am
STL
- BZE
1 stop6h 15m
Delta
tir. 3/1012:40 pm
BZE
- STL
1 stop10h 18m
Delta
Deal found 2/1![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 2/2. 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.
ons. 3/45:14 am
STL
- BZE
1 stop8h 36m
American Airlines
ons. 3/113:39 pm
BZE
- STL
1 stop7h 19m
American Airlines
Deal found 2/2![American Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 2/2. 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.
tir. 3/36:00 am
STL
- BZE
1 stop6h 14m
United Airlines
tir. 3/102:38 pm
BZE
- STL
1 stop6h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$362
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 3/14:05 pm
STL
- BZE
2 stops30h 00m
Air Canada
tir. 3/1010:00 am
BZE
- STL
2 stops28h 29m
Air Canada
Deal found 2/4![Air Canada logo]()
$380
This Southwest deal was found by Cheapflights users on 2/2. 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.
tir. 5/57:25 am
MDW
- BZE
1 stop6h 05m
Southwest
tir. 5/121:25 pm
BZE
- MDW
1 stop8h 40m
Southwest
Deal found 2/2![Southwest logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
man. 3/25:29 pm
ORD
- BZE
2 stops24h 28m
Alaska Airlines
man. 3/910:00 am
BZE
- ORD
2 stops29h 33m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 2/3. 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.
tir. 2/2410:14 am
STL
- BZE
2 stops25h 37m
Delta
ons. 3/41:16 pm
BZE
- STL
2 stops20h 16m
Delta
Deal found 2/3![Delta logo]()
$346
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 3/33:49 pm
STL
- BZE
2 stops20h 29m
American Airlines
tir. 3/103:39 pm
BZE
- STL
2 stops18h 20m
American Airlines
Deal found 2/3![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/4. 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.
søn. 3/82:56 pm
BMI
- BZE
2 stops20h 45m
American Airlines
tor. 3/123:39 pm
BZE
- BMI
2 stops18h 22m
American Airlines
Deal found 2/4![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 2/3. 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.
tor. 2/266:00 am
STL
- BZE
1 stop6h 15m
Delta
ons. 3/41:16 pm
BZE
- STL
1 stop10h 07m
Delta
Deal found 2/3![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 2/3. 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.
man. 2/236:00 am
STL
- BZE
1 stop6h 15m
Delta
ons. 3/41:16 pm
BZE
- STL
1 stop10h 07m
Delta
Deal found 2/3![Delta logo]()
$405
This American Airlines deal was found by Cheapflights users on 2/2. 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.
fre. 6/56:12 pm
STL
- BZE
2 stops17h 24m
American Airlines
tir. 6/91:26 pm
BZE
- STL
2 stops18h 05m
American Airlines
Deal found 2/2![American Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 2/2. 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.
man. 3/96:30 am
MDW
- BZE
1 stop6h 45m
Southwest
tir. 3/171:10 pm
BZE
- MDW
1 stop9h 45m
Southwest
Deal found 2/2![Southwest logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
lør. 2/287:00 am
ORD
- BZE
2 stops34h 57m
Alaska Airlines
søn. 3/88:30 am
BZE
- ORD
2 stops29h 28m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 2/2. 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.
tir. 2/243:33 pm
MLI
- BZE
2 stops20h 45m
American Airlines
tir. 3/32:50 pm
BZE
- MLI
2 stops21h 21m
American Airlines
Deal found 2/2![American Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 2/4. 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.
man. 7/69:40 pm
MDW
- BZE
2 stops16h 15m
Southwest
tor. 7/91:55 pm
BZE
- MDW
1 stop8h 05m
Southwest
Deal found 2/4![Southwest logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
tor. 3/53:07 pm
ORD
- BZE
2 stops25h 45m
Alaska Airlines
man. 3/910:00 am
BZE
- ORD
2 stops27h 13m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$607
This Southwest deal was found by Cheapflights users on 2/1. 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.
tir. 3/178:40 pm
MDW
- BZE
2 stops16h 35m
Southwest
tir. 3/241:10 pm
BZE
- MDW
1 stop9h 45m
Southwest
Deal found 2/1![Southwest logo]()
$596
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
fre. 3/62:07 pm
ORD
- BZE
2 stops27h 50m
Alaska Airlines
man. 3/910:00 am
BZE
- ORD
3 stops29h 33m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$623
This Southwest deal was found by Cheapflights users on 2/1. 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.
lør. 5/166:00 am
MDW
- BZE
1 stop9h 20m
Southwest
tor. 5/211:25 pm
BZE
- MDW
1 stop7h 30m
Southwest
Deal found 2/1![Southwest logo]()
$603
This American Airlines deal was found by Cheapflights users on 2/4. 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.
tir. 3/246:50 am
MLI
- BZE
1 stop8h 42m
American Airlines
tir. 3/311:50 pm
BZE
- MLI
2 stops21h 21m
American Airlines
Deal found 2/4![American Airlines logo]()
$550
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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.
fre. 3/63:54 pm
ORD
- BZE
2 stops26h 03m
Alaska Airlines
tor. 3/1210:00 am
BZE
- ORD
2 stops26h 11m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 2/4. 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.
fre. 6/267:20 am
MLI
- BZE
1 stop8h 04m
American Airlines
fre. 7/31:26 pm
BZE
- MLI
2 stops20h 23m
American Airlines
Deal found 2/4![American Airlines logo]()
$551
This Southwest deal was found by Cheapflights users on 2/3. 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.
lør. 2/218:45 pm
MDW
- BZE
2 stops16h 15m
Southwest
fre. 2/271:55 pm
BZE
- MDW
1 stop6h 30m
Southwest
Deal found 2/3![Southwest logo]()
$616
This Delta deal was found by Cheapflights users on 2/2. 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.
søn. 6/147:35 pm
ORD
- BZE
2 stops17h 15m
Delta
ons. 6/241:05 pm
BZE
- ORD
2 stops22h 34m
Delta
Deal found 2/2![Delta logo]()
$700
This Delta deal was found by Cheapflights users on 2/2. 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.
man. 6/156:00 am
MDW
- BZE
1 stop6h 50m
Delta
tor. 6/251:05 pm
BZE
- MDW
2 stops18h 37m
Delta
Deal found 2/2![Delta logo]()
$700
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 6/22:24 pm
ORD
- BZE
1 stop21h 12m
American Airlines
søn. 6/73:34 pm
BZE
- ORD
1 stop7h 50m
American Airlines
Deal found 2/3![American Airlines logo]()
$584
This Southwest deal was found by Cheapflights users on 2/3. 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.
søn. 3/85:55 am
MDW
- BZE
1 stop9h 35m
Southwest
lør. 3/143:45 pm
BZE
- MDW
1 stop6h 55m
Southwest
Deal found 2/3![Southwest logo]()
$671
This Southwest deal was found by Cheapflights users on 2/1. 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.
fre. 6/127:20 pm
ORD
- BZE
2 stops16h 05m
Southwest
lør. 6/2011:20 am
BZE
- ORD
2 stops11h 35m
Southwest
Deal found 2/1![Southwest logo]()
$680
This American Airlines deal was found by Cheapflights users on 2/4. 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.
søn. 7/124:33 pm
MLI
- BZE
2 stops20h 53m
American Airlines
søn. 7/191:26 pm
BZE
- MLI
2 stops20h 23m
American Airlines
Deal found 2/4![American Airlines logo]()
$630
Last-minute flights from Illinois to BelizeDiscover last-minute flight deals from Illinois to Belize. Data last updated februar 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Belize. Data last updated februar 4, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 2/3. 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.
lør. 2/74:05 pm
STL
- BZE
2 stops54h 00m
Air Canada
tir. 2/1011:00 am
BZE
- STL
2 stops28h 29m
Air Canada
Deal found 2/3![Air Canada logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
søn. 2/153:40 pm
ORD
- BZE
1 stop20h 35m
Multiple Airlines
fre. 2/201:28 pm
BZE
- ORD
1 stop7h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$390
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 2/215:15 am
ORD
- BZE
1 stop7h 00m
Spirit Airlines
fre. 2/271:28 pm
BZE
- ORD
1 stop7h 45m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 2/3. 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.
tir. 2/245:29 pm
STL
- BZE
1 stop18h 22m
Delta
ons. 3/41:16 pm
BZE
- STL
1 stop10h 07m
Delta
Deal found 2/3![Delta logo]()
$341
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tor. 2/265:14 am
STL
- BZE
1 stop7h 04m
American Airlines
tir. 3/34:39 pm
BZE
- STL
1 stop7h 17m
American Airlines
Deal found 2/3![American Airlines logo]()
$382
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 3/14:05 pm
STL
- BZE
2 stops30h 00m
Air Canada
tir. 3/1010:00 am
BZE
- STL
2 stops28h 29m
Air Canada
Deal found 2/4![Air Canada logo]()
$380
This United Airlines deal was found by Cheapflights users on 2/2. 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.
tir. 3/36:00 am
STL
- BZE
1 stop6h 14m
United Airlines
tir. 3/102:38 pm
BZE
- STL
1 stop6h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 3/35:12 am
STL
- BZE
1 stop10h 25m
American Airlines
tir. 3/103:39 pm
BZE
- STL
2 stops16h 27m
American Airlines
Deal found 2/3![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/3. 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.
ons. 3/46:01 am
ORD
- BZE
1 stop7h 49m
American Airlines
tor. 3/54:39 pm
BZE
- ORD
2 stops14h 46m
American Airlines
Deal found 2/3![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 2/4. 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.
søn. 3/82:56 pm
BMI
- BZE
2 stops20h 45m
American Airlines
tor. 3/123:39 pm
BZE
- BMI
2 stops18h 22m
American Airlines
Deal found 2/4![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 2/2. 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.
man. 3/95:00 am
ORD
- BZE
1 stop6h 41m
American Airlines
tir. 3/173:39 pm
BZE
- ORD
1 stop16h 14m
American Airlines
Deal found 2/2![American Airlines logo]()
$387
This Air Canada deal was found by Cheapflights users on 2/3. 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.
lør. 3/286:25 pm
ORD
- BZE
2 stops51h 40m
Air Canada
tir. 4/710:00 am
BZE
- ORD
2 stops22h 50m
Air Canada
Deal found 2/3![Air Canada logo]()
$397
One-way flights from Illinois to BelizeSearch for one-way flight options from Illinois to Belize. Find affordable one-way fares based on user searches. Data last updated februar 4, 2026.
Search for one-way flight options from Illinois to Belize. Find affordable one-way fares based on user searches. Data last updated februar 4, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 2/285:15 am
ORD
- BZE
1 stop7h 00m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$103
This American Airlines deal was found by Cheapflights users on 2/2. 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.
lør. 2/216:48 pm
ORD
- BZE
1 stop16h 53m
American Airlines
Deal found 2/2![American Airlines logo]()
$121
This Air Canada deal was found by Cheapflights users on 2/3. 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.
man. 3/308:40 am
ORD
- BZE
1 stop13h 25m
Air Canada
Deal found 2/3![Air Canada logo]()
$125
This Air Canada deal was found by Cheapflights users on 2/3. 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.
søn. 3/293:45 pm
ORD
- BZE
1 stop30h 20m
Air Canada
Deal found 2/3![Air Canada logo]()
$130
This American Airlines deal was found by Cheapflights users on 2/2. 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.
man. 3/26:01 am
ORD
- BZE
1 stop7h 49m
American Airlines
Deal found 2/2![American Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 2/2. 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.
søn. 3/295:15 am
STL
- BZE
1 stop7h 15m
American Airlines
Deal found 2/2![American Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 3/246:00 am
ORD
- BZE
1 stop7h 50m
American Airlines
Deal found 2/3![American Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tir. 3/312:53 pm
ORD
- BZE
2 stops24h 39m
American Airlines
Deal found 2/3![American Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 2/3. 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.
tor. 4/238:46 pm
ORD
- BZE
2 stops15h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$167
This Air Canada deal was found by Cheapflights users on 2/3. 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.
søn. 3/159:15 pm
ORD
- BZE
2 stops24h 50m
Air Canada
Deal found 2/3![Air Canada logo]()
$168
This Southwest deal was found by Cheapflights users on 2/2. 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.
ons. 5/278:50 pm
MDW
- BZE
2 stops16h 40m
Southwest
Deal found 2/2![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 2/3. 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.
man. 3/309:30 pm
MDW
- BZE
2 stops15h 45m
Southwest
Deal found 2/3![Southwest logo]()
$236
Find flight deals from Illinois to Belize
Keep the following information in mind while searching for Illinois to Belize flight deals. Data was last updated februar 4, 2026.
Round-trip from | $341 (Delta) |
|---|---|
One-way from | $103 (Expedia) |
Popular in | October |
Cheapest in | January |
Average price | $655 |
Good round-trip deal | $840 or less |
Good one-way deal | $690 or less |
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 februar 4, 2026.
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
tir. 3/3
6:00 am-12:15 pm
1 stop6h 15m
Belize City Philip S.W.Goldson
tir. 3/10
12:40 pm-11:58 pm
1 stop10h 18m
$341
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
tir. 2/24
10:14 am-11:51 am
2 stops25h 37m
Belize City Philip S.W.Goldson
ons. 3/4
1:16 pm-9:32 am
2 stops20h 16m
$346
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
ons. 3/4
5:14 am-1:50 pm
1 stop8h 36m
Belize City Philip S.W.Goldson
ons. 3/11
3:39 pm-11:58 pm
1 stop7h 19m
$362
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
tir. 3/3
6:00 am-12:14 pm
1 stop6h 14m
Belize City Philip S.W.Goldson
tir. 3/10
2:38 pm-10:16 pm
1 stop6h 38m
$362
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
tir. 3/3
3:49 pm-12:18 pm
2 stops20h 29m
Belize City Philip S.W.Goldson
tir. 3/10
3:39 pm-10:59 am
2 stops18h 20m
$367
BloomingtonBelize City
BMI - BZE
BMIBZE
Bloomington-Normal
søn. 3/8
2:56 pm-10:41 am
2 stops20h 45m
Belize City Philip S.W.Goldson
tor. 3/12
3:39 pm-11:01 am
2 stops18h 22m
$372
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
søn. 3/1
4:05 pm-10:05 pm
2 stops30h 00m
Belize City Philip S.W.Goldson
tir. 3/10
10:00 am-3:29 pm
2 stops28h 29m
$380
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
tor. 2/26
6:00 am-12:15 pm
1 stop6h 15m
Belize City Philip S.W.Goldson
ons. 3/4
1:16 pm-11:23 pm
1 stop10h 07m
$405
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
man. 2/23
6:00 am-12:15 pm
1 stop6h 15m
Belize City Philip S.W.Goldson
ons. 3/4
1:16 pm-11:23 pm
1 stop10h 07m
$405
St. LouisBelize City
STL - BZE
STLBZE
Lambert-St Louis
fre. 6/5
6:12 pm-10:36 am
2 stops17h 24m
Belize City Philip S.W.Goldson
tir. 6/9
1:26 pm-8:31 am
2 stops18h 05m
$408
Showing 1-10 of 51 results
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.
STL-BZE
BMI-BZE
ORD-BZE
MDW-BZE
MLI-BZE
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
USIL-BZ0
STL-BZE
BMI-BZE
ORD-BZE
MDW-BZE
What is the cheapest month to book a flight from Illinois to Belize?
Currently, March is the cheapest month in which you can book a flight from Illinois to Belize (average of $333). Flying from Illinois to Belize in July is currently the most expensive (average of $690). 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 februar 4, 2026.
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.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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.
Complete your trip
Complete your trip to Belize by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Belize by cabin class
Find flights from Illinois to Belize, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Belize flights
Browse other Illinois and Belize flight options. Last updated on februar 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Belize
Find the right flight back to Illinois after your stay in Belize
Illinois to Belize flights
Consider these flights traveling from Illinois to Belize.
Fly to Belize regions
Consider these flights traveling to Belize regions.
Top 5 airlines flying from Illinois to Belize
Discover the top 5 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 februar 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$335 | Average$462 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$426 | Average$787 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$525 | Average$743 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$673 | Average$888 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$896 | FlexibilityNo cancel fee | On-time69% |