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$219+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$233
(Delta)

One-way from

$219
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$527
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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One-way flight 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 May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 5/286:05 pmGPT - STL
1 stop5h 33mDelta
Wed 6/47:05 amSTL - GPT
1 stop6h 03mDelta
Deal found 4/30$233
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/26:21 pmGPT - ORD
1 stop5h 50mAmerican Airlines
Wed 6/115:00 amORD - GPT
1 stop5h 20mAmerican Airlines
Deal found 4/30$249
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/134:55 pmGPT - STL
1 stop5h 08mUnited Airlines
Tue 5/208:30 amSTL - GPT
1 stop7h 41mUnited Airlines
Deal found 4/29$254
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/131:03 pmGPT - STL
2 stops8h 49mAmerican Airlines
Tue 5/205:00 amSTL - GPT
2 stops7h 33mAmerican Airlines
Deal found 4/29$264
This Delta deal was found by Cheapflights users on 4/29. 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 7/96:07 amGPT - MDW
1 stop5h 46mDelta
Tue 7/156:00 amMDW - GPT
1 stop7h 15mDelta
Deal found 4/29$279
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/144:55 pmGPT - ORD
1 stop7h 20mUnited Airlines
Sun 5/185:15 amORD - GPT
1 stop8h 11mUnited Airlines
Deal found 4/29$327
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/55:37 pmGPT - ORD
2 stops15h 47mMultiple Airlines
Wed 5/712:41 pmORD - GPT
2 stops29h 08mMultiple Airlines
Deal found 4/29$590
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/46:25 amGPT - MLI
2 stops11h 37mAmerican Airlines
Wed 6/113:55 pmMLI - GPT
1 stop6h 59mAmerican Airlines
Deal found 4/29$645
This Delta deal was found by Cheapflights users on 4/29. 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 6/46:05 pmGPT - MLI
1 stop4h 52mDelta
Wed 6/115:27 pmMLI - GPT
1 stop4h 31mDelta
Deal found 4/29$689
This Delta deal was found by Cheapflights users on 4/29. 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 5/56:02 pmGPT - ORD
1 stop5h 57mDelta
Wed 5/73:57 pmORD - GPT
1 stop6h 08mDelta
Deal found 4/29$797
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/45:15 pmGPT - MLI
2 stops18h 27mUnited Airlines
Wed 6/116:30 amMLI - GPT
2 stops9h 44mUnited Airlines
Deal found 4/29$812
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/55:37 pmGPT - STL
3 stops18h 33mMultiple Airlines
Thu 5/810:10 amSTL - GPT
2 stops21h 35mMultiple Airlines
Deal found 4/30$919

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 May 1, 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

Wed 5/28

6:05 pm-11:38 pm

1 stop5h 33m

Lambert-St Louis

Wed 6/4

7:05 am-1:08 pm

1 stop6h 03m

$233

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Mon 6/2

6:21 pm-12:11 am

1 stop5h 50m

Chicago O'Hare Intl

Wed 6/11

5:00 am-10:20 am

1 stop5h 20m

$249

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 5/13

4:55 pm-10:03 pm

1 stop5h 08m

Lambert-St Louis

Tue 5/20

8:30 am-4:11 pm

1 stop7h 41m

$254

GulfportSt. Louis

GPT - STL

GPTSTL

Gulfport Biloxi Regional

Tue 5/13

1:03 pm-9:52 pm

2 stops8h 49m

Lambert-St Louis

Tue 5/20

5:00 am-12:33 pm

2 stops7h 33m

$264

GulfportChicago

GPT - MDW

GPTMDW

Gulfport Biloxi Regional

Wed 7/9

6:07 am-11:53 am

1 stop5h 46m

Chicago Midway

Tue 7/15

6:00 am-1:15 pm

1 stop7h 15m

$279

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Wed 5/14

4:55 pm-12:15 am

1 stop7h 20m

Chicago O'Hare Intl

Sun 5/18

5:15 am-1:26 pm

1 stop8h 11m

$327

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

Wed 6/4

6:25 am-6:02 pm

2 stops11h 37m

Moline Quad-City

Wed 6/11

3:55 pm-10:54 pm

1 stop6h 59m

$645

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

Wed 6/4

6:05 pm-10:57 pm

1 stop4h 52m

Moline Quad-City

Wed 6/11

5:27 pm-9:58 pm

1 stop4h 31m

$689

GulfportMoline

GPT - MLI

GPTMLI

Gulfport Biloxi Regional

Wed 6/4

5:15 pm-11:42 am

2 stops18h 27m

Moline Quad-City

Wed 6/11

6:30 am-4:14 pm

2 stops9h 44m

$812

GulfportChicago

GPT - ORD

GPTORD

Gulfport Biloxi Regional

Wed 7/9

6:07 am-4:49 pm

2 stops10h 42m

Chicago O'Hare Intl

Tue 7/15

6:00 am-1:15 pm

2 stops7h 15m

$1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 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 May 1, 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 May 1, 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
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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 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 American Airlines, which is currently one of the cheapest options available, starting at $219. United Airlines flights start at $286 while deals on Delta start at $375 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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Alternative routes for Gulfport to Illinois

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$116Average$407FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$281Average$415FlexibilityNo cancel feeOn-time71%

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