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$205+ Cheap flights from Gulfport (GPT) to Illinois

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$249
(Delta)

One-way from

$205
(Delta)

Popular in

February

Cheapest in

April

Average price

$330
From Gulfport Biloxi Regional to Illinois
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One-way flight from Gulfport Biloxi Regional to Illinois
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Highest demand for flights based on searches. 19% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. 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 7/116:00 pmGPT - STL
1 stop5h 53mDelta
Mon 7/145:23 pmSTL - GPT
1 stop4h 40mDelta
Deal found 6/9$249
This Delta deal was found by Cheapflights users on 6/12. 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 7/236:07 amGPT - MDW
1 stop5h 51mDelta
Sat 7/264:22 pmMDW - GPT
1 stop5h 41mDelta
Deal found 6/12$249
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/96:36 pmGPT - ORD
1 stop5h 21mAmerican Airlines
Tue 7/151:23 pmORD - GPT
1 stop5h 48mAmerican Airlines
Deal found 6/12$249
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/2912:47 pmGPT - STL
2 stops7h 32mAmerican Airlines
Mon 8/45:27 pmSTL - GPT
1 stop5h 33mAmerican Airlines
Deal found 6/12$254
This Delta deal was found by Cheapflights users on 6/9. 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 7/256:00 pmGPT - ORD
1 stop6h 09mDelta
Sun 7/277:00 amORD - GPT
1 stop6h 07mDelta
Deal found 6/9$344
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/265:25 pmGPT - ORD
1 stop5h 47mUnited Airlines
Wed 7/309:30 pmORD - GPT
2 stops18h 44mUnited Airlines
Deal found 6/12$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.
Fri 6/275:37 pmGPT - ORD
1 stop27h 42mMultiple Airlines
Sun 6/299:55 amORD - GPT
2 stops21h 50mMultiple Airlines
Deal found 6/11$466
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:37 pmGPT - STL
2 stops22h 54mMultiple Airlines
Thu 7/3110:47 amSTL - GPT
2 stops20h 58mMultiple Airlines
Deal found 6/10$473
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amGPT - STL
2 stops8h 44mUnited Airlines
Mon 10/2012:25 pmSTL - GPT
2 stops25h 00mUnited Airlines
Deal found 6/10$513
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/277:00 amGPT - MLI
2 stops27h 22mUnited Airlines
Tue 7/110:59 amMLI - GPT
2 stops8h 55mUnited Airlines
Deal found 6/12$599

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 June 12, 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

Fri 7/11

6:00 pm-11:53 pm

1 stop5h 53m

Lambert-St Louis

Mon 7/14

5:23 pm-10:03 pm

1 stop4h 40m

$249

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Wed 7/9

6:36 pm-11:57 pm

1 stop5h 21m

Chicago O'Hare Intl

Tue 7/15

1:23 pm-7:11 pm

1 stop5h 48m

$249

GulfportChicago

GPT - MDW

GPTMDW

Gulfport Biloxi Regional

Wed 7/23

6:07 am-11:58 am

1 stop5h 51m

Chicago Midway

Sat 7/26

4:22 pm-10:03 pm

1 stop5h 41m

$249

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 7/29

12:47 pm-8:19 pm

2 stops7h 32m

Lambert-St Louis

Mon 8/4

5:30 am-10:19 am

1 stop4h 49m

$254

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Fri 7/25

6:00 pm-12:09 am

1 stop6h 09m

Chicago O'Hare Intl

Sun 7/27

7:00 am-1:07 pm

1 stop6h 07m

$344

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Sat 7/26

5:25 pm-11:12 pm

1 stop5h 47m

Chicago O'Hare Intl

Wed 7/30

9:30 pm-4:14 pm

2 stops18h 44m

$396

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Fri 6/27

5:37 pm-9:19 pm

1 stop27h 42m

Chicago O'Hare Intl

Sun 6/29

9:55 am-7:45 am

2 stops21h 50m

$466

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Mon 7/21

5:37 pm-4:31 pm

2 stops22h 54m

Lambert-St Louis

Thu 7/31

10:47 am-7:45 am

2 stops20h 58m

$473

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Sat 10/18

7:00 am-3:44 pm

2 stops8h 44m

Lambert-St Louis

Mon 10/20

12:25 pm-1:25 pm

2 stops25h 00m

$513

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

Fri 6/27

7:00 am-10:22 am

2 stops27h 22m

Moline Quad-City

Tue 7/1

10:59 am-7:54 pm

2 stops8h 55m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 19 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 June 12, 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 June 12, 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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 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 $205. United Airlines flights start at $224 while deals on American Airlines start at $244 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 - Lambert-St Louis, Gulfport Biloxi Regional - Chicago O'Hare Intl 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$116Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$428FlexibilityNo cancel feeOn-time71%

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