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$249+ Cheap flights from Gulfport (GPT) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — ORD
avr. 22 — avr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Gulfport to Illinois

Keep the following information in mind while searching for Gulfport to Illinois flight deals. Data was last updated avril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

Popular in

February

Cheapest in

April

Average price

$273
Provider with most accurate pricing for Gulfport Biloxi Regional-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Gulfport Biloxi Regional-Chicago (CHI) flights.
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From Gulfport Biloxi Regional to Illinois
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Highest demand for flights based on searches. 16% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 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 Gulfport to Illinois

Cheapest flights from Gulfport to Illinois
Explore the most affordable flight options available from Gulfport to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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.
mar. 7/296:00 amGPT - STL
1 stop6h 24mDelta
lun. 8/47:20 amSTL - GPT
1 stop6h 14mDelta
Deal found 4/16$249
This Delta deal was found by Cheapflights users on 4/16. 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.
mer. 7/92:15 pmGPT - ORD
1 stop7h 06mDelta
mar. 7/157:10 amORD - GPT
1 stop6h 24mDelta
Deal found 4/16$249
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 5/131:03 pmGPT - STL
2 stops8h 49mAmerican Airlines
mar. 5/206:47 pmSTL - GPT
1 stop5h 11mAmerican Airlines
Deal found 4/16$254
This United Airlines deal was found by Cheapflights users on 4/16. 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.
sam. 5/174:55 pmGPT - ORD
1 stop7h 20mUnited Airlines
mar. 5/202:18 pmORD - GPT
1 stop5h 28mUnited Airlines
Deal found 4/16$311
This American Airlines deal was found by Cheapflights users on 4/17. 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.
dim. 8/317:30 amGPT - ORD
1 stop6h 45mAmerican Airlines
lun. 9/18:30 amORD - GPT
1 stop7h 00mAmerican Airlines
Deal found 4/17$318
This Delta deal was found by Cheapflights users on 4/16. 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.
sam. 5/175:03 pmGPT - MDW
1 stop4h 11mDelta
mar. 5/206:00 amMDW - GPT
1 stop7h 08mDelta
Deal found 4/16$324
This Delta deal was found by Cheapflights users on 4/17. 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.
ven. 5/26:02 pmGPT - MLI
1 stop4h 23mDelta
mar. 5/65:05 pmMLI - GPT
1 stop5h 03mDelta
Deal found 4/17$339
This American Airlines deal was found by Cheapflights users on 4/17. 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.
ven. 5/212:42 pmGPT - MLI
2 stops8h 41mAmerican Airlines
mar. 5/65:00 amMLI - GPT
1 stop7h 33mAmerican Airlines
Deal found 4/17$344
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 7/292:03 pmGPT - STL
2 stops8h 42mUnited Airlines
lun. 8/44:45 pmSTL - GPT
2 stops20h 43mUnited Airlines
Deal found 4/17$477
This United Airlines deal was found by Cheapflights users on 4/17. 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.
ven. 5/27:00 amGPT - MLI
3 stops14h 35mUnited Airlines
mar. 5/610:55 amMLI - GPT
2 stops8h 51mUnited Airlines
Deal found 4/17$752

Cheapflights Fare Finder

Customize your flight search to find flights from Gulfport to Illinois 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 avril 17, 2025.
Use the filters below to find and compare flights from Gulfport to Illinois that are best for you.

Fly from

Gulfport

Fly to

Illinois

Route

Depart

Return

Price

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

mar. 7/29

6:00 am-12:24 pm

1 stop6h 24m

Lambert-St Louis

lun. 8/4

7:20 am-1:34 pm

1 stop6h 14m

$249

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

mer. 7/9

2:15 pm-9:21 pm

1 stop7h 06m

Chicago O'Hare Intl

mar. 7/15

7:10 am-1:34 pm

1 stop6h 24m

$249

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

mar. 5/13

1:03 pm-9:52 pm

2 stops8h 49m

Lambert-St Louis

mar. 5/20

6:47 pm-11:58 pm

1 stop5h 11m

$254

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

sam. 5/17

4:55 pm-12:15 am

1 stop7h 20m

Chicago O'Hare Intl

mar. 5/20

2:18 pm-7:46 pm

1 stop5h 28m

$311

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

dim. 8/31

7:30 am-2:15 pm

1 stop6h 45m

Chicago O'Hare Intl

lun. 9/1

8:30 am-3:30 pm

1 stop7h 00m

$318

GulfportChicago

GPT - MDW

GPTMDW

Gulfport Biloxi Regional

sam. 5/17

5:03 pm-9:14 pm

1 stop4h 11m

Chicago Midway

mar. 5/20

6:00 am-1:08 pm

1 stop7h 08m

$324

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

ven. 5/2

6:02 pm-10:25 pm

1 stop4h 23m

Moline Quad-City

mar. 5/6

5:05 pm-10:08 pm

1 stop5h 03m

$339

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

ven. 5/2

12:42 pm-9:23 pm

2 stops8h 41m

Moline Quad-City

mar. 5/6

5:00 am-12:33 pm

1 stop7h 33m

$344

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

mar. 7/29

2:03 pm-10:45 pm

2 stops8h 42m

Lambert-St Louis

lun. 8/4

4:45 pm-1:28 pm

2 stops20h 43m

$477

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

ven. 5/2

7:00 am-9:35 pm

3 stops14h 35m

Moline Quad-City

mar. 5/6

10:55 am-7:46 pm

2 stops8h 51m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 15 results
1
2

Best time to book a flight from Gulfport to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Gulfport 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 Gulfport to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Gulfport to Illinois (average of $245). Flying from Gulfport to Illinois in March is currently the most expensive (average of $321). 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 GPT to IL?

Find hourly flight availability from Gulfport to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 17, 2025.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated avril 17, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Gulfport to Illinois have to say. 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
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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 Gulfport to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Gulfport to Illinois?

    Gulfport Biloxi Regional (GPT) is the airport you will fly out of if you book a flight from Gulfport to Illinois. It is only a 3.1 mi journey to Biloxi Regional (GPT) from Gulfport’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $251. American Airlines flights start at $321 while deals on United Airlines start at $503 one-way.

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

    The most popular flight routes from Gulfport to Illinois are Gulfport Biloxi Regional - Chicago O'Hare Intl, Gulfport Biloxi Regional - Lambert-St Louis and Gulfport Biloxi Regional - Chicago Midway.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gulfport to Illinois 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 Gulfport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Gulfport to Illinois (average of $245). Flying from Gulfport to Illinois in March is currently the most expensive (average of $321). 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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Top 2 airlines flying from Gulfport to Illinois

Discover the top 2 airlines that operate flights from Gulfport to Illinois. 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 avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$281Average$432FlexibilityNo cancel feeOn-time71%

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