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Biloxi

$184+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(American Airlines)

One-way from

$184
(Mytrip)

Popular in

February

Cheapest in

November

Average price

$356
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. 13% potential increase in price ($63 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 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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 7/25:37 amSTL - GPT
1 stop4h 43mAmerican Airlines
Mon 7/76:36 pmGPT - STL
1 stop5h 23mAmerican Airlines
Deal found 4/22$224
This Delta deal was found by Cheapflights users on 4/23. 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 5/211:09 pmSTL - GPT
1 stop4h 11mDelta
Wed 5/286:05 pmGPT - STL
1 stop5h 33mDelta
Deal found 4/23$238
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/76:25 pmORD - GPT
1 stop5h 32mAmerican Airlines
Sat 6/146:40 pmGPT - ORD
1 stop5h 17mAmerican Airlines
Deal found 4/23$249
This Delta deal was found by Cheapflights users on 4/23. 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 4/234:59 pmMDW - GPT
1 stop5h 09mDelta
Wed 4/306:00 amGPT - MDW
1 stop6h 03mDelta
Deal found 4/23$324
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/107:10 amORD - GPT
2 stops12h 44mUnited Airlines
Mon 6/165:15 pmGPT - ORD
1 stop6h 58mUnited Airlines
Deal found 4/23$362
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/2210:00 amORD - GPT
2 stops21h 45mMultiple Airlines
Thu 5/296:29 pmGPT - ORD
1 stop25h 34mMultiple Airlines
Deal found 4/22$408
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 7/28:00 amSTL - GPT
2 stops11h 54mUnited Airlines
Mon 7/75:25 pmGPT - STL
2 stops17h 15mUnited Airlines
Deal found 4/22$453
This Delta deal was found by Cheapflights users on 4/23. 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 5/53:30 pmORD - GPT
1 stop6h 38mDelta
Fri 5/96:05 pmGPT - ORD
1 stop5h 53mDelta
Deal found 4/23$467
This Delta deal was found by Cheapflights users on 4/23. 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 6/183:50 pmBMI - GPT
1 stop6h 08mDelta
Sat 6/2110:42 amGPT - BMI
1 stop4h 28mDelta
Deal found 4/23$569
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/163:10 pmBMI - GPT
1 stop7h 53mAmerican Airlines
Mon 5/196:21 pmGPT - BMI
2 stops16h 14mAmerican Airlines
Deal found 4/23$598
This Mytrip deal was found by Cheapflights users on 4/23. 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 4/246:10 pmSTL - GPT
2 stops23h 42mMultiple Airlines
Sun 4/276:48 pmGPT - STL
3 stops23h 53mMultiple Airlines
Deal found 4/23$992

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 24, 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

Wed 7/2

5:37 am-10:20 am

1 stop4h 43m

Gulfport Biloxi Regional

Mon 7/7

6:36 pm-11:59 pm

1 stop5h 23m

$224

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 5/21

1:09 pm-5:20 pm

1 stop4h 11m

Gulfport Biloxi Regional

Wed 5/28

6:05 pm-11:38 pm

1 stop5h 33m

$238

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sat 6/7

6:25 pm-11:57 pm

1 stop5h 32m

Gulfport Biloxi Regional

Sat 6/14

6:40 pm-11:57 pm

1 stop5h 17m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sun 6/8

7:00 am-1:21 pm

1 stop6h 21m

Gulfport Biloxi Regional

Sun 6/15

6:34 pm-11:59 pm

1 stop5h 25m

$324

ChicagoGulfport

MDW - GPT

MDWGPT

Chicago Midway

Fri 5/30

4:15 pm-10:05 pm

1 stop5h 50m

Gulfport Biloxi Regional

Mon 6/2

9:14 am-3:20 pm

1 stop6h 06m

$349

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Tue 6/10

7:10 am-7:54 pm

2 stops12h 44m

Gulfport Biloxi Regional

Mon 6/16

5:15 pm-12:13 am

1 stop6h 58m

$362

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Thu 5/22

10:00 am-7:45 am

2 stops21h 45m

Gulfport Biloxi Regional

Thu 5/29

6:29 pm-8:03 pm

1 stop25h 34m

$408

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 7/2

8:00 am-7:54 pm

2 stops11h 54m

Gulfport Biloxi Regional

Mon 7/7

5:25 pm-10:40 am

2 stops17h 15m

$453

BloomingtonGulfport

BMI - GPT

BMIGPT

Bloomington-Normal

Wed 6/18

3:50 pm-9:58 pm

1 stop6h 08m

Gulfport Biloxi Regional

Sat 6/21

10:42 am-3:10 pm

1 stop4h 28m

$569

BloomingtonGulfport

BMI - GPT

BMIGPT

Bloomington-Normal

Fri 5/16

3:10 pm-11:03 pm

1 stop7h 53m

Gulfport Biloxi Regional

Mon 5/19

6:21 pm-10:35 am

2 stops16h 14m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 results
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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 24, 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 24, 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 (18 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 24, 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
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,920 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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 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 Lambert-St Louis - Gulfport Biloxi Regional or Chicago Midway - 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 (91%), Republic Airways (89%) or United Airlines (81%) 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 $424, our data shows the cheapest flight currently is $58. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$250FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$269FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$152Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$166Average$412FlexibilityNo cancel feeOn-time71%
DeltaCheapest$179Average$386FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$210Average$412FlexibilityNo cancel feeOn-time63%

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