HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Biloxi

$160+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$224
(American Airlines)

One-way from

$160
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$342
From Illinois to Biloxi
Search Deals
One-way flight from Illinois to Biloxi
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 6/305:29 pmSTL - GPT
1 stop5h 25mAmerican Airlines
Tue 7/86:36 pmGPT - STL
1 stop5h 23mAmerican Airlines
Deal found 6/10$224
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/2211:05 amSTL - GPT
1 stop5h 00mUnited Airlines
Mon 8/255:15 pmGPT - STL
1 stop4h 53mUnited Airlines
Deal found 6/11$249
This Delta deal was found by Cheapflights users on 6/10. 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 7/265:35 amORD - GPT
1 stop4h 16mDelta
Sat 8/26:07 amGPT - ORD
1 stop6h 26mDelta
Deal found 6/10$249
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/257:05 amORD - GPT
1 stop5h 03mAmerican Airlines
Fri 8/17:49 pmGPT - ORD
1 stop5h 10mAmerican Airlines
Deal found 6/10$250
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/69:08 amSTL - GPT
1 stop4h 13mDelta
Sun 7/136:00 pmGPT - STL
1 stop5h 53mDelta
Deal found 6/10$274
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/264:22 pmMDW - GPT
1 stop5h 41mDelta
Sat 8/23:30 pmGPT - MDW
1 stop6h 12mDelta
Deal found 6/11$279
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/99:30 pmORD - GPT
2 stops18h 44mUnited Airlines
Wed 7/165:25 pmGPT - ORD
1 stop6h 50mUnited Airlines
Deal found 6/11$396
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/275:05 amORD - GPT
2 stops26h 40mMultiple Airlines
Sun 8/312:55 pmGPT - ORD
1 stop26h 36mMultiple Airlines
Deal found 6/11$443
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:47 amSTL - GPT
2 stops20h 58mMultiple Airlines
Sun 7/1312:55 pmGPT - STL
3 stops29h 46mMultiple Airlines
Deal found 6/11$508

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 June 12, 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

Mon 6/30

5:29 pm-10:54 pm

1 stop5h 25m

Gulfport Biloxi Regional

Tue 7/8

6:36 pm-11:59 pm

1 stop5h 23m

$224

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Fri 8/22

11:05 am-4:05 pm

1 stop5h 00m

Gulfport Biloxi Regional

Mon 8/25

5:15 pm-10:08 pm

1 stop4h 53m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sat 7/26

5:35 am-9:51 am

1 stop4h 16m

Gulfport Biloxi Regional

Sat 8/2

6:07 am-12:33 pm

1 stop6h 26m

$249

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Fri 7/25

7:05 am-12:08 pm

1 stop5h 03m

Gulfport Biloxi Regional

Fri 8/1

7:49 pm-12:59 am

1 stop5h 10m

$250

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Sun 7/6

9:08 am-1:21 pm

1 stop4h 13m

Gulfport Biloxi Regional

Sun 7/13

6:00 pm-11:53 pm

1 stop5h 53m

$274

ChicagoGulfport

MDW - GPT

MDWGPT

Chicago Midway

Sat 7/26

4:22 pm-10:03 pm

1 stop5h 41m

Gulfport Biloxi Regional

Sat 8/2

3:30 pm-9:42 pm

1 stop6h 12m

$279

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Wed 7/9

9:30 pm-4:14 pm

2 stops18h 44m

Gulfport Biloxi Regional

Wed 7/16

5:25 pm-12:15 am

1 stop6h 50m

$396

ChicagoGulfport

ORD - GPT

ORDGPT

Chicago O'Hare Intl

Sun 7/27

5:05 am-7:45 am

2 stops26h 40m

Gulfport Biloxi Regional

Sun 8/3

12:55 pm-3:31 pm

1 stop26h 36m

$443

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Thu 7/10

10:47 am-7:45 am

2 stops20h 58m

Gulfport Biloxi Regional

Sun 7/13

12:55 pm-6:41 pm

3 stops29h 46m

$508

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

Wed 7/2

12:28 pm-7:13 pm

1 stop6h 45m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 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 June 12, 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 June 12, 2025.

The most flights from USIL to B1L are scheduled on a Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 June 12, 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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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?

    $160 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 $194 and $285, 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 Republic Airways (88%), Qantas Airways (87%) or Spirit Airlines (86%) 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 $407, our data shows the cheapest flight currently is $71. 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

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.

Alternative routes for Illinois to Biloxi

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Memphis flights
Atlanta to Jackson flights
Hobby to Memphis flights
Los Angeles to Memphis flights
O'Hare Intl to Memphis flights
Baltimore to Memphis flights
LaGuardia to Memphis flights
Minneapolis to Memphis flights
George Bush Intcntl to Memphis flights
Boston to Memphis flights
Dallas/Fort Worth to Memphis flights
John F Kennedy Intl to Memphis flights
Atlanta to Memphis flights
Denver to Memphis flights
Reagan-National to Memphis flights
Dulles Intl to Memphis flights
Dallas/Fort Worth to Mobile flights
Orlando to Memphis flights
Salt Lake City to Memphis flights
Austin to Memphis flights
Dallas/Fort Worth to Baton Rouge flights
Seattle to Memphis flights
Philadelphia to Gulfport flights
Sky Harbor Intl to Memphis flights
Ontario to Memphis flights
Hobby to Mobile flights
Charlotte to Memphis flights
Hobby to Gulfport flights
Love Field to Memphis flights
Dulles Intl to Mobile flights
Philadelphia to Memphis flights
Detroit to Memphis flights
John F Kennedy Intl to Mobile flights
Denver to Baton Rouge flights
LaGuardia to Mobile flights
O'Hare Intl to Baton Rouge flights
Midway to Memphis flights
Newark to Mobile flights
Los Angeles to Baton Rouge flights
George Bush Intcntl to Gulfport flights
Dulles Intl to Baton Rouge flights
Dallas/Fort Worth to Jackson flights
Fort Lauderdale to Memphis flights
George Bush Intcntl to Mobile flights
Spokane to Memphis flights
Tampa to Memphis flights
Las Vegas to Memphis flights
O'Hare Intl to Jackson flights
Detroit to Gulfport flights
Newark to Baton Rouge flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$195FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$125Average$197FlexibilityNo cancel feeOn-time88%
DeltaCheapest$158Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$160Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$161Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$205Average$399FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.