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Biloxi

$109+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$109
(Delta)

Popular in

February

Cheapest in

November

Average price

$376
Provider with most accurate pricing for Chicago (CHI)-Gulfport Biloxi Regional flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Gulfport Biloxi Regional flights.
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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 April 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 April 2, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/156:15 amSTL - GPT
1 stop7h 11mUnited Airlines
Sat 4/197:00 amGPT - STL
1 stop7h 41mUnited Airlines
Deal found 3/31$229
This Delta deal was found by Cheapflights users on 4/1. 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.
Fri 5/303:57 pmORD - GPT
1 stop6h 08mDelta
Tue 6/36:05 pmGPT - ORD
1 stop5h 53mDelta
Deal found 4/1$234
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:31 amSTL - GPT
1 stop4h 49mAmerican Airlines
Tue 6/246:40 pmGPT - STL
1 stop5h 19mAmerican Airlines
Deal found 4/1$249
This American Airlines deal was found by Cheapflights users on 3/31. 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 9/104:59 pmORD - GPT
1 stop7h 02mAmerican Airlines
Sat 9/135:33 amGPT - ORD
1 stop6h 47mAmerican Airlines
Deal found 3/31$249
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 8/306:00 amSTL - GPT
1 stop4h 19mDelta
Sun 9/76:00 pmGPT - STL
1 stop5h 39mDelta
Deal found 4/1$284
This Delta deal was found by Cheapflights users on 3/31. 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 4/176:04 amMDW - GPT
1 stop6h 08mDelta
Sun 4/206:02 pmGPT - MDW
1 stop4h 20mDelta
Deal found 3/31$349
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/165:05 amBMI - GPT
2 stops7h 04mAmerican Airlines
Sun 4/206:18 amGPT - BMI
2 stops9h 23mAmerican Airlines
Deal found 3/31$389
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/307:10 amORD - GPT
2 stops12h 44mUnited Airlines
Tue 6/35:15 pmGPT - ORD
1 stop5h 57mUnited Airlines
Deal found 4/1$407
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:55 amORD - GPT
2 stops11h 54mMultiple Airlines
Thu 5/86:29 pmGPT - ORD
1 stop25h 34mMultiple Airlines
Deal found 4/1$515
This Delta deal was found by Cheapflights users on 3/31. 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 4/164:00 pmBMI - GPT
1 stop6h 08mDelta
Sun 4/206:02 pmGPT - BMI
1 stop4h 26mDelta
Deal found 3/31$543

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 April 2, 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

Tue 4/15

6:15 am-1:26 pm

1 stop7h 11m

Gulfport Biloxi Regional

Sat 4/19

7:00 am-2:41 pm

1 stop7h 41m

$229

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Fri 5/30

3:57 pm-10:05 pm

1 stop6h 08m

Gulfport Biloxi Regional

Tue 6/3

6:05 pm-11:58 pm

1 stop5h 53m

$234

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Tue 6/17

5:31 am-10:20 am

1 stop4h 49m

Gulfport Biloxi Regional

Tue 6/24

6:40 pm-11:59 pm

1 stop5h 19m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Wed 9/10

4:59 pm-12:01 am

1 stop7h 02m

Gulfport Biloxi Regional

Sat 9/13

5:33 am-12:20 pm

1 stop6h 47m

$249

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sat 8/30

6:00 am-10:19 am

1 stop4h 19m

Gulfport Biloxi Regional

Sun 9/7

6:00 pm-11:39 pm

1 stop5h 39m

$284

ChicagoGulfport

MDW - GPT

MDWGPT

Chicago Midway

Thu 4/17

6:04 am-12:12 pm

1 stop6h 08m

Gulfport Biloxi Regional

Sun 4/20

6:02 pm-10:22 pm

1 stop4h 20m

$349

BloomingtonGulfport

BMI - GPT

BMIGPT

Bloomington-Normal

Wed 4/16

5:05 am-12:09 pm

2 stops7h 04m

Gulfport Biloxi Regional

Sun 4/20

6:18 am-3:41 pm

2 stops9h 23m

$389

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Fri 5/30

7:10 am-7:54 pm

2 stops12h 44m

Gulfport Biloxi Regional

Tue 6/3

5:15 pm-11:12 pm

1 stop5h 57m

$407

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Thu 5/1

5:55 am-5:49 pm

2 stops11h 54m

Gulfport Biloxi Regional

Thu 5/8

6:29 pm-8:03 pm

1 stop25h 34m

$515

BloomingtonGulfport

BMI - GPT

BMIGPT

Bloomington-Normal

Wed 4/16

4:00 pm-10:08 pm

1 stop6h 08m

Gulfport Biloxi Regional

Sun 4/20

6:02 pm-10:28 pm

1 stop4h 26m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 19 results
1
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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 April 2, 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 April 2, 2025.

The most flights from USIL to B1L are scheduled on a Monday (30 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Biloxi by month

Plan your trip to Biloxi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Biloxi ranges from 3.6 - 7.2 inches per month. July is typically the wettest month, when rainfall can reach 7.2 in. October is typically the driest time to visit Biloxi when rainfall is around 3.6 in.

Temperature in Biloxi by month

Plan your trip to Biloxi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Biloxi, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 April 2, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Illinois to Biloxi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $109 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $140 and $389, 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 Spirit Airlines (96%), Copa Airlines (85%) or Air New Zealand (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 $484, our data shows the cheapest flight currently is $57. When looking at the most popular route, (Chicago O'Hare Intl - Gulfport Biloxi Regional), you can expect to pay $234 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$245FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$212FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$151Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$164Average$416FlexibilityNo cancel feeOn-time71%
DeltaCheapest$179Average$394FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$209Average$415FlexibilityNo cancel feeOn-time63%

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