$208+ Cheap flights from Illinois to Biloxi, MS
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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Biloxi 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
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Cheapest flights from Illinois to BiloxiExplore the most affordable flight options available from Illinois to Biloxi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from Illinois to Biloxi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/15:25 am
STL
- GPT
1 stop5h 27m
American Airlines
Tue 6/26:38 pm
GPT
- STL
1 stop5h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Wed 7/85:00 am
ORD
- GPT
1 stop5h 55m
American Airlines
Sat 7/116:35 pm
GPT
- ORD
1 stop5h 26m
American Airlines
Deal found 5/14![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 5/294:45 pm
ORD
- GPT
1 stop7h 16m
American Airlines
Fri 6/56:38 pm
GPT
- ORD
1 stop5h 20m
American Airlines
Deal found 5/13![American Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/275:12 pm
MDW
- GPT
1 stop4h 39m
Delta
Wed 6/31:55 pm
GPT
- MDW
1 stop7h 14m
Delta
Deal found 5/11![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/272:59 pm
ORD
- GPT
1 stop6h 52m
Delta
Wed 6/31:55 pm
GPT
- ORD
1 stop4h 46m
Delta
Deal found 5/11![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/311:26 am
ORD
- GPT
1 stop5h 48m
Delta
Mon 6/81:53 pm
GPT
- ORD
1 stop6h 39m
Delta
Deal found 5/12![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 5/266:12 pm
STL
- GPT
1 stop5h 49m
American Airlines
Thu 5/286:38 pm
GPT
- STL
1 stop5h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/13. 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.
Fri 10/25:55 pm
ORD
- GPT
1 stop4h 11m
Delta
Tue 10/62:15 pm
GPT
- ORD
1 stop4h 17m
Delta
Deal found 5/13![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 5/10. 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.
Wed 9/167:20 am
STL
- GPT
1 stop6h 13m
Delta
Sun 9/206:00 am
GPT
- STL
1 stop6h 53m
Delta
Deal found 5/10![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/311:26 am
ORD
- GPT
1 stop5h 48m
Delta
Sat 6/63:00 pm
GPT
- ORD
1 stop6h 53m
Delta
Deal found 5/12![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 6/296:13 pm
STL
- GPT
1 stop5h 46m
American Airlines
Thu 7/211:25 am
GPT
- STL
1 stop7h 08m
American Airlines
Deal found 5/13![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/256:12 pm
STL
- GPT
1 stop5h 49m
American Airlines
Fri 5/2910:39 am
GPT
- STL
2 stops9h 51m
American Airlines
Deal found 5/10![American Airlines logo]()
$347
Best flights from Illinois to BiloxiDiscover carefully curated flight deals from Illinois to Biloxi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Illinois to Biloxi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/275:12 pm
MDW
- GPT
1 stop4h 39m
Delta
Wed 6/31:55 pm
GPT
- MDW
1 stop7h 14m
Delta
Deal found 5/11![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 5/262:36 pm
STL
- GPT
2 stops9h 25m
American Airlines
Thu 5/286:38 pm
GPT
- STL
1 stop5h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 5/256:14 am
STL
- GPT
1 stop7h 11m
United Airlines
Fri 5/295:19 pm
GPT
- STL
1 stop5h 26m
United Airlines
Deal found 5/12![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 5/13. 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.
Fri 10/25:55 pm
ORD
- GPT
1 stop4h 11m
Delta
Tue 10/62:15 pm
GPT
- ORD
1 stop4h 17m
Delta
Deal found 5/13![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 7/185:00 am
ORD
- GPT
1 stop5h 54m
American Airlines
Sat 7/256:35 pm
GPT
- ORD
1 stop5h 26m
American Airlines
Deal found 5/11![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 6/274:25 pm
MDW
- GPT
1 stop4h 16m
Delta
Sun 7/56:01 pm
GPT
- MDW
1 stop4h 16m
Delta
Deal found 5/10![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 7/136:00 am
MDW
- GPT
1 stop7h 05m
Delta
Mon 7/206:30 am
GPT
- MDW
1 stop5h 26m
Delta
Deal found 5/14![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 7/165:07 am
ORD
- GPT
1 stop5h 04m
American Airlines
Sun 7/196:35 pm
GPT
- ORD
1 stop5h 26m
American Airlines
Deal found 5/11![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 5/14. 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.
Fri 7/34:25 pm
MDW
- GPT
1 stop4h 16m
Delta
Mon 7/136:30 am
GPT
- MDW
1 stop5h 26m
Delta
Deal found 5/14![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 8/298:00 am
STL
- GPT
2 stops11h 38m
United Airlines
Wed 9/25:04 pm
GPT
- STL
2 stops22h 34m
United Airlines
Deal found 5/11![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 6/116:35 am
ORD
- GPT
1 stop6h 32m
Delta
Mon 6/151:53 pm
GPT
- ORD
1 stop6h 39m
Delta
Deal found 5/13![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 6/15:25 am
STL
- GPT
1 stop5h 27m
American Airlines
Thu 6/411:23 am
GPT
- STL
1 stop7h 07m
American Airlines
Deal found 5/14![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/36:07 am
ORD
- GPT
2 stops11h 07m
Delta
Mon 6/85:56 pm
GPT
- ORD
2 stops14h 09m
Delta
Deal found 5/12![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 7/169:01 am
ORD
- GPT
2 stops10h 50m
United Airlines
Sun 7/192:00 pm
GPT
- ORD
1 stop7h 40m
United Airlines
Deal found 5/11![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 5/14. 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.
Sun 10/113:42 pm
STL
- GPT
1 stop6h 25m
Delta
Fri 10/166:00 pm
GPT
- STL
1 stop5h 39m
Delta
Deal found 5/14![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 6/292:57 pm
STL
- GPT
1 stop4h 54m
United Airlines
Thu 7/29:25 am
GPT
- STL
2 stops12h 01m
United Airlines
Deal found 5/13![United Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 6/1111:05 am
MDW
- GPT
1 stop6h 06m
Delta
Mon 6/156:30 am
GPT
- MDW
1 stop5h 35m
Delta
Deal found 5/13![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 10/116:15 am
STL
- GPT
1 stop7h 10m
United Airlines
Fri 10/165:04 pm
GPT
- STL
2 stops19h 16m
United Airlines
Deal found 5/13![United Airlines logo]()
$657
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 5/257:05 am
STL
- GPT
1 stop6h 04m
Delta
Mon 6/16:02 pm
GPT
- STL
1 stop5h 57m
Delta
Deal found 5/12![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 7/189:01 am
ORD
- GPT
2 stops12h 44m
United Airlines
Sat 7/255:19 pm
GPT
- ORD
2 stops13h 01m
United Airlines
Deal found 5/11![United Airlines logo]()
$727
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/37:05 am
ORD
- GPT
2 stops10h 09m
Delta
Fri 6/56:02 pm
GPT
- ORD
2 stops14h 34m
Delta
Deal found 5/12![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 5/10. 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.
Thu 7/166:00 am
MDW
- GPT
1 stop7h 05m
Delta
Sun 7/196:30 am
GPT
- MDW
1 stop5h 26m
Delta
Deal found 5/10![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 7/1612:27 pm
ORD
- GPT
2 stops9h 47m
Delta
Sun 7/196:30 am
GPT
- ORD
1 stop5h 50m
Delta
Deal found 5/13![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 5/12. 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.
Mon 6/85:11 pm
MDW
- GPT
1 stop5h 06m
Delta
Mon 6/156:30 am
GPT
- MDW
1 stop5h 35m
Delta
Deal found 5/12![Delta logo]()
$687
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 5/2611:26 am
ORD
- GPT
1 stop5h 48m
Delta
Thu 5/286:32 am
GPT
- ORD
2 stops10h 19m
Delta
Deal found 5/13![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 5/261:59 pm
MDW
- GPT
2 stops7h 52m
Delta
Thu 5/286:32 am
GPT
- MDW
2 stops11h 24m
Delta
Deal found 5/13![Delta logo]()
$737
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/211:30 am
ORD
- GPT
2 stops9h 11m
Delta
Sun 7/51:53 pm
GPT
- ORD
1 stop6h 39m
Delta
Deal found 5/14![Delta logo]()
$741
Last-minute flights from Illinois to BiloxiDiscover last-minute flight deals from Illinois to Biloxi. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Biloxi. Data last updated May 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/256:12 pm
STL
- GPT
1 stop5h 49m
American Airlines
Fri 5/2910:39 am
GPT
- STL
2 stops9h 51m
American Airlines
Deal found 5/10![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 5/266:12 pm
STL
- GPT
1 stop5h 49m
American Airlines
Thu 5/286:38 pm
GPT
- STL
1 stop5h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/275:12 pm
MDW
- GPT
1 stop4h 39m
Delta
Wed 6/31:55 pm
GPT
- MDW
1 stop7h 14m
Delta
Deal found 5/11![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/272:59 pm
ORD
- GPT
1 stop6h 52m
Delta
Wed 6/31:55 pm
GPT
- ORD
1 stop4h 46m
Delta
Deal found 5/11![Delta logo]()
$305
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 5/294:45 pm
ORD
- GPT
1 stop7h 16m
American Airlines
Fri 6/56:38 pm
GPT
- ORD
1 stop5h 20m
American Airlines
Deal found 5/13![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/15:25 am
STL
- GPT
1 stop5h 27m
American Airlines
Tue 6/26:38 pm
GPT
- STL
1 stop5h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/311:26 am
ORD
- GPT
1 stop5h 48m
Delta
Mon 6/81:53 pm
GPT
- ORD
1 stop6h 39m
Delta
Deal found 5/12![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 6/311:26 am
ORD
- GPT
1 stop5h 48m
Delta
Sat 6/63:00 pm
GPT
- ORD
1 stop6h 53m
Delta
Deal found 5/12![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 6/117:08 am
STL
- GPT
1 stop5h 59m
Delta
Wed 6/175:56 pm
GPT
- STL
1 stop6h 00m
Delta
Deal found 5/13![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 6/116:35 am
ORD
- GPT
1 stop6h 32m
Delta
Mon 6/151:53 pm
GPT
- ORD
1 stop6h 39m
Delta
Deal found 5/13![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 6/274:25 pm
MDW
- GPT
1 stop4h 16m
Delta
Sun 7/56:01 pm
GPT
- MDW
1 stop4h 16m
Delta
Deal found 5/10![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Mon 6/296:13 pm
STL
- GPT
1 stop5h 46m
American Airlines
Thu 7/211:25 am
GPT
- STL
1 stop7h 08m
American Airlines
Deal found 5/13![American Airlines logo]()
$342
One-way flights from Illinois to BiloxiSearch for one-way flight options from Illinois to Biloxi. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Illinois to Biloxi. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 7/197:05 am
ORD
- GPT
2 stops24h 36m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 7/196:00 am
MDW
- GPT
2 stops25h 41m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sat 6/279:48 pm
ORD
- GPT
2 stops33h 53m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 8/45:10 pm
MDW
- GPT
1 stop5h 11m
Delta
Deal found 5/14![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 8/48:51 am
ORD
- GPT
1 stop7h 20m
United Airlines
Deal found 5/14![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 8/46:00 am
ORD
- GPT
2 stops11h 15m
Delta
Deal found 5/14![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 5/10. 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.
Sat 6/271:49 pm
ORD
- GPT
1 stop6h 52m
Delta
Deal found 5/10![Delta logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Wed 5/201:59 pm
ORD
- GPT
2 stops29h 11m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 8/258:29 pm
ORD
- GPT
2 stops16h 55m
United Airlines
Deal found 5/11![United Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 5/2612:27 pm
MDW
- GPT
3 stops54h 43m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 7/24:30 pm
BMI
- GPT
1 stop6h 27m
American Airlines
Deal found 5/14![American Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 5/11. 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.
Sun 7/1912:41 pm
MDW
- GPT
1 stop4h 34m
Delta
Deal found 5/11![Delta logo]()
$478
Find flight deals from Illinois to Biloxi
Keep the following information in mind while searching for Illinois to Biloxi flight deals. Data was last updated May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (American Airlines) |
One-way from | $208 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $411 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Biloxi 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 May 14, 2026.
Use the filters below to find and compare flights from Illinois to Biloxi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoGulfport
MDW - GPT
MDWGPT
Chicago Midway
Wed 5/27
5:12 pm-9:51 pm
1 stop4h 39m
Gulfport Biloxi Regional
Wed 6/3
1:55 pm-9:09 pm
1 stop7h 14m
$305
Quickest round-trip
ChicagoGulfport
ORD - GPT
ORDGPT
Chicago O'Hare Intl
Fri 10/2
5:55 pm-10:06 pm
1 stop4h 11m
Gulfport Biloxi Regional
Tue 10/6
2:15 pm-6:32 pm
1 stop4h 17m
$325
St. LouisGulfport
STL - GPT
STLGPT
Lambert-St Louis
Tue 5/26
2:36 pm-12:01 am
2 stops9h 25m
Gulfport Biloxi Regional
Thu 5/28
6:38 pm-11:44 pm
1 stop5h 06m
$327
ChicagoGulfport
ORD - GPT
ORDGPT
Chicago O'Hare Intl
Sat 7/18
5:00 am-10:54 am
1 stop5h 54m
Gulfport Biloxi Regional
Sat 7/25
6:35 pm-12:01 am
1 stop5h 26m
$350
ChicagoGulfport
MDW - GPT
MDWGPT
Chicago Midway
Sat 6/27
4:25 pm-8:41 pm
1 stop4h 16m
Gulfport Biloxi Regional
Sun 7/5
6:01 pm-10:17 pm
1 stop4h 16m
$359
ChicagoGulfport
MDW - GPT
MDWGPT
Chicago Midway
Mon 7/13
6:00 am-1:05 pm
1 stop7h 05m
Gulfport Biloxi Regional
Mon 7/20
6:30 am-11:56 am
1 stop5h 26m
$374
ChicagoGulfport
MDW - GPT
MDWGPT
Chicago Midway
Fri 7/3
4:25 pm-8:41 pm
1 stop4h 16m
Gulfport Biloxi Regional
Mon 7/13
6:30 am-11:56 am
1 stop5h 26m
$374
ChicagoGulfport
ORD - GPT
ORDGPT
Chicago O'Hare Intl
Thu 6/11
6:35 am-1:07 pm
1 stop6h 32m
Gulfport Biloxi Regional
Mon 6/15
1:53 pm-8:32 pm
1 stop6h 39m
$374
ChicagoGulfport
ORD - GPT
ORDGPT
Chicago O'Hare Intl
Wed 6/3
6:07 am-5:14 pm
2 stops11h 07m
Gulfport Biloxi Regional
Mon 6/8
5:56 pm-8:05 am
2 stops14h 09m
$386
St. LouisGulfport
STL - GPT
STLGPT
Lambert-St Louis
Sun 10/11
3:42 pm-10:07 pm
1 stop6h 25m
Gulfport Biloxi Regional
Fri 10/16
6:00 pm-11:39 pm
1 stop5h 39m
$411
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Illinois to Biloxi
Have a flexible travel schedule? Discover the best time to fly to Biloxi from Illinois with our price prediction graph.
STL-GPT
ORD-GPT
MDW-GPT
BMI-GPT
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 Biloxi
USIL-B1L
STL-GPT
ORD-GPT
MDW-GPT
BMI-GPT
What is the cheapest time of day to fly from IL to B1L?
Find hourly flight availability from Illinois to Biloxi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 14, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Biloxi at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Illinois to Biloxi?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Biloxi. Price data was last updated on May 9, 2026.
Travelers seeking maximum savings on their Illinois to Biloxi flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Biloxi
Explore weekly flight availability from Illinois to Biloxi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 14, 2026.
The most flights from USIL to B1L are scheduled on a Thursday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Illinois to Biloxi?
Related info for your journey
Find useful and relevant information for your journey from Illinois to Biloxi. 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 Biloxi
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Complete your trip
Complete your trip to Biloxi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Biloxi by cabin class
Find flights from Illinois to Biloxi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Biloxi flights
Browse other Illinois and Biloxi flight options. Last updated on May 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Biloxi
Find the right flight back to Illinois after your stay in Biloxi
Illinois to Biloxi flights
Consider these flights traveling from Illinois to Biloxi.
Top 7 airlines flying from Illinois to Biloxi
Discover the top 7 airlines that operate flights from Illinois to Biloxi. 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$187 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$84 | Average$198 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$226 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$383 | FlexibilityNo cancel fee | On-time71% |