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$407+ Cheap flights from Wellington (WLG) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
WLG — ORD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Wellington to Illinois

Keep the following information in mind while searching for Wellington to Illinois flight deals. Data was last updated August 18, 2025.

Round-trip from

$861
(American Airlines)

One-way from

$407
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$1,037
From Wellington to Illinois
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One-way flight from Wellington to Illinois
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Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Wellington to Illinois

Cheapest flights from Wellington to Illinois
Explore the most affordable flight options available from Wellington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 11/146:05 amWLG - STL
2 stops36h 37mAmerican Airlines
Tue 11/185:17 amSTL - WLG
2 stops38h 33mAmerican Airlines
Deal found 8/17$861
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:55 pmWLG - ORD
2 stops32h 01mQantas Airways
Tue 10/73:17 pmORD - WLG
2 stops29h 28mQantas Airways
Deal found 8/16$952
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:40 pmWLG - ORD
2 stops43h 16mQantas Airways
Wed 10/811:17 amORD - WLG
2 stops33h 18mQantas Airways
Deal found 8/16$973
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:20 pmWLG - STL
2 stops26h 22mQantas Airways
Tue 11/183:59 pmSTL - WLG
2 stops27h 51mQantas Airways
Deal found 8/16$1,150
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:00 pmWLG - ORD
2 stops41h 00mMultiple Airlines
Tue 10/76:40 amORD - WLG
3 stops39h 30mMultiple Airlines
Deal found 8/16$1,316
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:55 pmWLG - STL
3 stops66h 34mAir Canada
Tue 11/184:05 pmSTL - WLG
3 stops61h 00mAir Canada
Deal found 8/17$1,563
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:05 amWLG - STL
2 stops32h 25mQantas Airways
Thu 1/151:48 pmSTL - WLG
2 stops30h 02mQantas Airways
Deal found 8/16$2,042
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:40 pmWLG - ORD
2 stops46h 38mMultiple Airlines
Tue 10/712:30 amORD - WLG
2 stops44h 15mMultiple Airlines
Deal found 8/16$2,066
This AranGrant deal was found by Cheapflights users on 8/18. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:55 pmWLG - ORD
2 stops30h 10mQantas Airways
Thu 10/96:03 pmORD - WLG
2 stops35h 52mQantas Airways
Deal found 8/18$2,291
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:50 pmWLG - ORD
3 stops45h 39mAir Canada
Wed 10/82:00 pmORD - WLG
3 stops40h 05mAir Canada
Deal found 8/16$2,667
This Qantas Airways deal was found by Cheapflights users on 8/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:05 amWLG - STL
2 stops29h 35mMultiple Airlines
Thu 1/1511:58 amSTL - WLG
3 stops31h 52mMultiple Airlines
Deal found 8/16$2,941

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wellington 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 August 18, 2025.
Use the filters below to find and compare flights from Wellington to Illinois that are best for you.

Fly from

Wellington

Fly to

Illinois

Route

Depart

Return

Price

WellingtonSt. Louis

WLG - STL

WLGSTL

Wellington

Fri 11/14

6:05 am-11:42 pm

2 stops36h 37m

Lambert-St Louis

Tue 11/18

5:17 am-2:50 pm

2 stops38h 33m

$861

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Tue 9/30

4:55 pm-6:56 am

2 stops32h 01m

Chicago O'Hare Intl

Tue 10/7

3:17 pm-2:45 pm

2 stops29h 28m

$952

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Wed 10/1

4:40 pm-5:56 pm

2 stops43h 16m

Chicago O'Hare Intl

Wed 10/8

11:17 am-2:35 pm

2 stops33h 18m

$973

WellingtonSt. Louis

WLG - STL

WLGSTL

Wellington

Fri 11/14

4:20 pm-11:42 pm

2 stops26h 22m

Lambert-St Louis

Tue 11/18

3:59 pm-2:50 pm

2 stops27h 51m

$1,150

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Tue 9/30

4:00 pm-3:00 pm

2 stops41h 00m

Chicago O'Hare Intl

Tue 10/7

6:40 am-4:10 pm

3 stops39h 30m

$1,316

WellingtonSt. Louis

WLG - STL

WLGSTL

Wellington

Fri 11/14

3:55 pm-3:29 pm

3 stops66h 34m

Lambert-St Louis

Tue 11/18

4:05 pm-12:05 am

3 stops61h 00m

$1,563

WellingtonSt. Louis

WLG - STL

WLGSTL

Wellington

Wed 11/26

6:05 am-7:30 pm

2 stops32h 25m

Lambert-St Louis

Thu 1/15

1:48 pm-2:50 pm

2 stops30h 02m

$2,042

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Wed 10/1

4:40 pm-9:18 pm

2 stops46h 38m

Chicago O'Hare Intl

Tue 10/7

12:30 am-2:45 pm

2 stops44h 15m

$2,066

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Thu 10/2

4:55 pm-5:05 am

2 stops30h 10m

Chicago O'Hare Intl

Thu 10/9

6:03 pm-11:55 pm

2 stops35h 52m

$2,291

WellingtonChicago

WLG - ORD

WLGORD

Wellington

Wed 10/1

3:50 pm-7:29 pm

3 stops45h 39m

Chicago O'Hare Intl

Wed 10/8

2:00 pm-12:05 am

3 stops40h 05m

$2,667

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
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Best time to book a flight from Wellington to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Wellington 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 Wellington to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Located just 3.3 mi from the city center, Wellington (WLG) is the airport most travelers will use when flying to Illinois from Wellington.

  • How long is the flight from Wellington to Illinois?

    A quick flight from Wellington to Illinois can take about 32h 01m. American Airlines provides one of the quickest options available for as low as $952. Airlines will cover a distance of 8343 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Wellington to Illinois (average of $245). Flying from Wellington 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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