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$159+ Cheap flights from Corpus Christi (CRP) 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
CRP — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Corpus Christi to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Corpus Christi (CRP) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$297
(United Airlines)

One-way from

$159
(American Airlines)
From Corpus Christi to Illinois
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One-way flight from Corpus Christi to Illinois
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Find flight deals from Corpus Christi to Illinois

Cheapest flights from Corpus Christi to Illinois
Explore the most affordable flight options available from Corpus Christi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/49:35 amCRP - STL
1 stop5h 02mUnited Airlines
Sat 2/86:15 amSTL - CRP
1 stop5h 12mUnited Airlines
Deal found 1/20$297
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/49:35 amCRP - ORD
1 stop7h 35mUnited Airlines
Sat 2/85:50 pmORD - CRP
1 stop5h 36mUnited Airlines
Deal found 1/20$317
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/126:46 pmCRP - ORD
1 stop5h 13mAmerican Airlines
Sat 2/153:19 pmORD - CRP
1 stop7h 20mAmerican Airlines
Deal found 1/19$357
This Southwest deal was found by Cheapflights users on 1/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/146:35 amCRP - ORD
2 stops11h 35mSouthwest
Mon 2/174:35 pmORD - CRP
2 stops6h 55mSouthwest
Deal found 1/21$372
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 1/236:38 amCRP - STL
1 stop6h 22mAmerican Airlines
Sat 1/251:45 pmSTL - CRP
1 stop6h 53mAmerican Airlines
Deal found 1/19$887

Find flights from Corpus Christi to Illinois within your budget

Customize your flight search to find flights from Corpus Christi 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Corpus ChristiSt. Louis

CRP - STL

CRPSTL

Corpus Christi

Tue 2/4

9:35 am-2:37 pm

1 stop5h 02m

Lambert-St Louis

Sat 2/8

6:15 am-11:27 am

1 stop5h 12m

$297

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Tue 2/4

9:35 am-5:10 pm

1 stop7h 35m

Chicago O'Hare Intl

Sat 2/8

5:50 pm-11:26 pm

1 stop5h 36m

$317

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Wed 2/12

6:46 pm-11:59 pm

1 stop5h 13m

Chicago O'Hare Intl

Sat 2/15

3:19 pm-10:39 pm

1 stop7h 20m

$357

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Fri 2/14

6:35 am-6:10 pm

2 stops11h 35m

Chicago O'Hare Intl

Mon 2/17

4:35 pm-11:30 pm

2 stops6h 55m

$372

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Thu 2/20

6:36 pm-11:54 pm

1 stop5h 18m

$159

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Thu 2/20

10:30 am-6:10 pm

2 stops7h 40m

$199

Corpus ChristiChicago

CRP - ORD

CRPORD

Corpus Christi

Sun 2/16

7:15 am-4:51 pm

2 stops9h 36m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Corpus Christi to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Corpus Christi 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.

Travel insights for flights from Corpus Christi to Illinois

Get recent, data-driven insights about flights from Corpus Christi to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Corpus Christi to Illinois (average of $245). Flying from Corpus Christi to Illinois in March is currently the most expensive (average of $320). 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 CRP to IL?

Find hourly flight availability from Corpus Christi 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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Corpus Christi to Illinois as you normally would.

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 January 21, 2025.
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Corpus Christi 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 Corpus Christi to Illinois?

    Corpus Christi (CRP), located 6.7 mi from the city center, is the airport you fly out of when you book flights from Corpus Christi to Illinois.

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

    $159 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 Southwest and United Airlines, with prices starting from $199 and $249, respectively.

  • What are the most popular routes from Corpus Christi to Illinois?

    When deciding which route to take from Corpus Christi to Illinois consider Corpus Christi - Chicago O'Hare Intl, Corpus Christi - Lambert-St Louis or Corpus Christi - Greater Peoria as they are the most popular.

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

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

  • How can I find direct flights from Corpus Christi to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Corpus Christi 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 Corpus Christi to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Corpus Christi to Illinois (average of $245). Flying from Corpus Christi to Illinois in March is currently the most expensive (average of $320). 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.

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Top 3 airlines flying from Corpus Christi to Illinois

Discover the top 3 airlines that operate flights from Corpus Christi 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$497FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$476FlexibilityNo cancel feeOn-time63%
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