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Biloxi

$190+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Illinois to Biloxi

Keep the following information in mind while searching for Illinois to Biloxi flight deals. Data was last updated July 1, 2025.

Round-trip from

$234
(American Airlines)

One-way from

$190
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$548
From Illinois to Biloxi
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One-way flight from Illinois to Biloxi
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Highest demand for flights based on searches. 12% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Illinois to Biloxi

Cheapest flights from Illinois to Biloxi
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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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 8/307:19 amSTL - GPT
1 stop5h 42mAmerican Airlines
Sun 9/76:34 pmGPT - STL
1 stop5h 19mAmerican Airlines
Deal found 6/30$234
This Delta deal was found by Cheapflights users on 6/30. 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 9/134:31 pmMDW - GPT
1 stop5h 08mDelta
Sat 9/203:45 pmGPT - MDW
1 stop5h 28mDelta
Deal found 6/30$249
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/116:03 amORD - GPT
1 stop7h 13mAmerican Airlines
Mon 8/184:50 pmGPT - ORD
1 stop6h 09mAmerican Airlines
Deal found 6/28$249
This Delta deal was found by Cheapflights users on 6/28. 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 9/273:45 pmORD - GPT
1 stop5h 54mDelta
Tue 9/3010:04 amGPT - ORD
1 stop4h 29mDelta
Deal found 6/28$279
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 8/49:27 amSTL - GPT
1 stop3h 40mDelta
Thu 8/76:00 pmGPT - STL
1 stop5h 53mDelta
Deal found 7/1$307
This Delta deal was found by Cheapflights users on 6/29. 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 8/233:47 pmBMI - GPT
1 stop5h 51mDelta
Tue 8/265:00 pmGPT - BMI
1 stop5h 16mDelta
Deal found 6/29$353
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/119:30 pmORD - GPT
2 stops15h 58mUnited Airlines
Mon 8/185:25 pmGPT - ORD
1 stop6h 22mUnited Airlines
Deal found 6/28$372
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:35 amSTL - GPT
2 stops9h 30mUnited Airlines
Fri 8/295:00 pmGPT - STL
2 stops22h 44mUnited Airlines
Deal found 7/1$404
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:21 pmORD - GPT
1 stop14h 24mMultiple Airlines
Fri 8/225:37 pmGPT - ORD
3 stops22h 49mMultiple Airlines
Deal found 6/29$412
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:47 amSTL - GPT
2 stops20h 58mMultiple Airlines
Fri 8/15:37 pmGPT - STL
2 stops21h 02mMultiple Airlines
Deal found 6/30$427
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/23:53 pmBMI - GPT
1 stop7h 28mAmerican Airlines
Fri 9/58:28 amGPT - BMI
2 stops11h 17mAmerican Airlines
Deal found 6/30$587

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 July 1, 2025.
Use the filters below to find and compare flights from Illinois to Biloxi that are best for you.

Fly from

Illinois

Fly to

Biloxi

Route

Depart

Return

Price

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 8/30

7:19 am-1:01 pm

1 stop5h 42m

Gulfport Biloxi Regional

Sun 9/7

6:34 pm-11:53 pm

1 stop5h 19m

$234

ChicagoGulfport

MDW - GPT

MDWGPT

Chicago Midway

Sat 9/13

4:31 pm-9:39 pm

1 stop5h 08m

Gulfport Biloxi Regional

Sat 9/20

3:45 pm-9:13 pm

1 stop5h 28m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Mon 8/11

6:03 am-1:16 pm

1 stop7h 13m

Gulfport Biloxi Regional

Mon 8/18

4:50 pm-10:59 pm

1 stop6h 09m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sat 9/27

3:45 pm-9:39 pm

1 stop5h 54m

Gulfport Biloxi Regional

Tue 9/30

10:04 am-2:33 pm

1 stop4h 29m

$279

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Mon 8/4

9:27 am-1:07 pm

1 stop3h 40m

Gulfport Biloxi Regional

Thu 8/7

6:00 pm-11:53 pm

1 stop5h 53m

$307

BloomingtonGulfport

BMI - GPT

BMIGPT

Bloomington-Normal

Sat 8/23

3:47 pm-9:38 pm

1 stop5h 51m

Gulfport Biloxi Regional

Tue 8/26

5:00 pm-10:16 pm

1 stop5h 16m

$353

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Mon 8/11

9:30 pm-1:28 pm

2 stops15h 58m

Gulfport Biloxi Regional

Mon 8/18

5:25 pm-11:47 pm

1 stop6h 22m

$372

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 8/23

6:35 am-4:05 pm

2 stops9h 30m

Gulfport Biloxi Regional

Fri 8/29

5:00 pm-3:44 pm

2 stops22h 44m

$404

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sun 8/17

5:21 pm-7:45 am

1 stop14h 24m

Gulfport Biloxi Regional

Fri 8/22

5:37 pm-4:26 pm

3 stops22h 49m

$412

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 7/31

10:47 am-7:45 am

2 stops20h 58m

Gulfport Biloxi Regional

Fri 8/1

5:37 pm-2:39 pm

2 stops21h 02m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 results
1
2

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.
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

What is the cheapest month to book a flight from Illinois to Biloxi?

Currently, August is the cheapest month in which you can book a flight from Illinois to Biloxi (average of $256). Flying from Illinois to Biloxi in April is currently the most expensive (average of $343). 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 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 July 1, 2025.

When flying from Illinois to Biloxi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 1, 2025.

The most flights from USIL to B1L are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Biloxi

Get insights into the airlines that provide service to Biloxi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Biloxi. Reviews last updated July 1, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Illinois to Biloxi have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Illinois to Biloxi one-way?

    $190 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $218 and $286, respectively.

  • What are the most popular routes from Illinois to Biloxi?

    The most popular route from Illinois to Biloxi is Chicago O'Hare Intl - Gulfport Biloxi Regional. You may also consider Chicago Midway - Gulfport Biloxi Regional or Lambert-St Louis - Gulfport Biloxi Regional.

  • What are the most reliable airlines from Illinois to Biloxi?

    No one likes to see their flight delayed. When booking a flight from Illinois to Biloxi consider choosing Envoy Air (100%), United Airlines (86%) or Air Canada (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Biloxi?

    While on average a flight from Illinois to Biloxi is generally $362, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Chicago O'Hare Intl - Gulfport Biloxi Regional), you can expect to pay $249 for that flight.

  • Can I find deals for flights from Illinois to Biloxi that include hotel bookings?

    Yes. In addition to deals on Illinois to Biloxi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Biloxi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Biloxi.

  • Can I find deals for business class flights from Illinois to Biloxi?

    Yes. Cheapflights offers flight deals from Illinois to Biloxi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Biloxi?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Biloxi (average of $256). Flying from Illinois to Biloxi in April is currently the most expensive (average of $343). 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.

See more FAQs

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Alternative routes for Illinois to Biloxi

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Top 6 airlines flying from Illinois to Biloxi

Discover the top 6 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$200FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$117Average$187FlexibilityNo cancel feeOn-time88%
DeltaCheapest$158Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$164Average$475FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$395FlexibilityNo cancel feeOn-time63%

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