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$85+ Cheap flights from West Palm Beach (PBI) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ORD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from West Palm Beach to Illinois

Keep the following information in mind while searching for West Palm Beach to Illinois flight deals. Data was last updated January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Kiwi.com)

One-way from

$85
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$334

Good round-trip deal

$272 or less

Good one-way deal

$243 or less
Provider with most accurate pricing for Palm Beach Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Palm Beach Intl-Chicago (CHI) flights.
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From Palm Beach Intl to Illinois
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One-way flight from Palm Beach Intl to Illinois
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Palm Beach Intl to Illinois.
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Price to beat on a one-way flight from Palm Beach Intl to Illinois.
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Find flight deals from West Palm Beach to Illinois

Cheapest flights from West Palm Beach to Illinois
Explore the most affordable flight options available from West Palm Beach to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:34 pmPBI - STL
1 stop16h 17mFrontier
Sun 2/19:09 amSTL - PBI
2 stops28h 25mFrontier
Deal found 1/6$216
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:34 pmPBI - STL
1 stop16h 17mFrontier
Sat 2/288:17 pmSTL - PBI
1 stop15h 15mFrontier
Deal found 1/6$229
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/294:21 pmPBI - ORD
Nonstop3h 27mUnited Airlines
Sat 1/314:15 pmORD - PBI
Nonstop3h 13mUnited Airlines
Deal found 1/7$229
This American Airlines deal was found by Cheapflights users on 1/6. 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 1/294:20 pmPBI - ORD
Nonstop3h 30mAmerican Airlines
Sun 2/111:23 amORD - PBI
Nonstop3h 07mAmerican Airlines
Deal found 1/6$230
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1611:55 amPBI - ORD
1 stop11h 47mMultiple Airlines
Sun 1/186:20 amORD - PBI
1 stop11h 23mMultiple Airlines
Deal found 1/7$231
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/233:34 pmPBI - STL
1 stop16h 17mMultiple Airlines
Wed 1/288:22 pmSTL - PBI
2 stops37h 38mMultiple Airlines
Deal found 1/7$232
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/41:28 pmPBI - ORD
1 stop10h 06mAmerican Airlines
Wed 2/115:40 pmORD - PBI
Nonstop3h 09mAmerican Airlines
Deal found 1/6$232
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:34 pmPBI - ORD
1 stop8h 12mMultiple Airlines
Thu 2/512:05 pmORD - PBI
1 stop21h 55mMultiple Airlines
Deal found 1/5$233
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:34 pmPBI - STL
2 stops20h 37mMultiple Airlines
Sat 2/288:17 pmSTL - PBI
1 stop15h 15mMultiple Airlines
Deal found 1/6$234
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:25 amPBI - ORD
1 stop14h 15mSpirit Airlines
Wed 2/186:51 pmORD - PBI
1 stop14h 03mSpirit Airlines
Deal found 1/7$234
This Southwest deal was found by Cheapflights users on 1/4. 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.
Wed 2/187:05 amPBI - MDW
2 stops8h 15mSouthwest
Wed 3/46:50 amMDW - PBI
2 stops8h 55mSouthwest
Deal found 1/4$235
This Mytrip deal was found by Cheapflights users on 1/6. 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.
Wed 2/412:49 pmPBI - ORD
2 stops23h 33mMultiple Airlines
Sat 2/710:07 amORD - PBI
3 stops23h 53mMultiple Airlines
Deal found 1/6$235

Cheapflights Fare Finder

 
Customize your flight search to find flights from West Palm Beach 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 7, 2026.
Use the filters below to find and compare flights from West Palm Beach to Illinois that are best for you.

Fly from

West Palm Beach

Fly to

Illinois

Route

Depart

Return

Price

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 2/19

6:55 pm-9:24 pm

Nonstop3h 29m

Chicago O'Hare Intl

Mon 2/23

12:18 pm-4:16 pm

Nonstop2h 58m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 3/5

9:00 am-11:26 am

Nonstop3h 26m

Chicago O'Hare Intl

Sun 3/8

4:18 pm-8:29 pm

Nonstop3h 11m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Fri 5/1

4:20 pm-6:42 pm

Nonstop3h 22m

Chicago O'Hare Intl

Sun 5/3

11:10 am-3:15 pm

Nonstop3h 05m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Fri 2/13

9:10 am-11:36 am

Nonstop3h 26m

Chicago O'Hare Intl

Mon 2/16

10:40 am-2:58 pm

Nonstop3h 18m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 2/12

9:10 am-11:36 am

Nonstop3h 26m

Chicago O'Hare Intl

Mon 2/16

10:40 am-2:58 pm

Nonstop3h 18m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 4/30

4:20 pm-6:42 pm

Nonstop3h 22m

Chicago O'Hare Intl

Sun 5/3

11:10 am-3:15 pm

Nonstop3h 05m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 4/23

4:10 pm-6:41 pm

Nonstop3h 31m

Chicago O'Hare Intl

Sun 4/26

3:35 pm-7:50 pm

Nonstop3h 15m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 2/26

4:10 pm-6:42 pm

Nonstop3h 32m

Chicago O'Hare Intl

Sat 2/28

7:35 am-3:57 pm

1 stop7h 22m

$239

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Wed 2/18

4:10 pm-6:42 pm

Nonstop3h 32m

Chicago O'Hare Intl

Wed 3/4

10:55 am-7:22 pm

1 stop7h 27m

$239

West Palm BeachChicago

PBI - MDW

PBIMDW

Palm Beach Intl

Tue 2/24

7:05 am-1:25 pm

2 stops7h 20m

Chicago Midway

Sat 2/28

5:15 am-3:50 pm

2 stops9h 35m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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Best time to book a flight from West Palm Beach to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from West Palm Beach 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 West Palm Beach to Illinois

What is the cheapest month to book a flight from West Palm Beach to Illinois?

Currently, March is the cheapest month in which you can book a flight from West Palm Beach to Illinois (average of $55). Flying from West Palm Beach to Illinois in June is currently the most expensive (average of $118). 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 PBI to IL?

Find hourly flight availability from West Palm Beach 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 7, 2026.

It’s optimal to fly from West Palm Beach to Illinois at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from West Palm Beach to Illinois

Explore weekly flight availability from West Palm Beach to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 7, 2026.

The most flights from PBI to USIL are scheduled on a Tuesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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 7, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from West Palm Beach to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Delta
7.9
Good
8,025 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
American Airlines
7.2
Good
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Frontier
5.7
Fair
3,062 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from West Palm Beach 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 West Palm Beach to Illinois?

    Palm Beach Intl (PBI) is the airport you will fly out of if you book a flight from West Palm Beach to Illinois. It is only a 3.1 mi journey to Palm Beach Intl (PBI) from West Palm Beach’s city center.

  • How long is the flight from West Palm Beach to Illinois?

    American Airlines, United Airlines, and Southwest can get you from West Palm Beach to Illinois in just under 3h 26m. Your travel time can differ by up to 3h 54m. The distance between West Palm Beach and Illinois is about 1145 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from West Palm Beach to Illinois one-way?

    The cheapest airlines for a one-way flight from West Palm Beach to Illinois are Frontier ($26), American Airlines ($89), and Southwest ($103).

  • What are the most popular routes from West Palm Beach to Illinois?

    The most popular flight routes from West Palm Beach to Illinois are Palm Beach Intl - Chicago O'Hare Intl, Palm Beach Intl - Chicago Midway and Palm Beach Intl - Lambert-St Louis.

  • What are the most reliable airlines from West Palm Beach to Illinois?

    No one likes to see their flight delayed. When booking a flight from West Palm Beach to Illinois consider choosing Emirates (87%), Air New Zealand (68%) or American Airlines (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from West Palm Beach to Illinois?

    The cheapest flight price from West Palm Beach to Illinois is $185. On average you can expect to pay $804. The most popular route, (Palm Beach Intl - Chicago O'Hare Intl), can usually be booked for $131.

  • Can I find deals for flights from West Palm Beach to Illinois that include hotel bookings?

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

  • How can I find direct flights from West Palm Beach to Illinois?

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

  • Can I find deals for business class flights from West Palm Beach to Illinois?

    Yes. Cheapflights offers flight deals from West Palm Beach 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 West Palm Beach to Illinois?

    Currently, March is the cheapest month in which you can book a flight from West Palm Beach to Illinois (average of $55). Flying from West Palm Beach to Illinois in June is currently the most expensive (average of $118). 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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Alternative routes for West Palm Beach to Illinois

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Top 6 airlines flying from West Palm Beach to Illinois

Discover the top 6 airlines that operate flights from West Palm Beach 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$144FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$170FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$149Average$383FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$203Average$309FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$373FlexibilityNo cancel feeOn-timeN/A

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