HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$77+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ORD
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from West Palm Beach to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 8, 2025.

This CheapOair deal was found by Cheapflights users on 12/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 pmPBI - MDW
1 stop5h 07mFrontier
Sun 12/146:15 amMDW - PBI
1 stop10h 44mFrontier
Deal found 12/4$229
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Sat 12/136:20 amPBI - ORD
2 stops14h 41mMultiple Airlines
Sun 12/146:11 amORD - PBI
1 stop10h 48mMultiple Airlines
Deal found 12/6$229
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:07 amPBI - ORD
Nonstop3h 18mAmerican Airlines
Sat 1/37:28 pmORD - PBI
Nonstop3h 09mAmerican Airlines
Deal found 12/7$230
This Frontier deal was found by Cheapflights users on 12/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:51 amPBI - ORD
1 stop11h 15mFrontier
Sun 1/46:00 amORD - PBI
1 stop11h 44mFrontier
Deal found 12/5$233
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 pmPBI - MDW
1 stop5h 07mFrontier
Thu 1/159:13 amMDW - PBI
1 stop8h 30mFrontier
Deal found 12/6$234
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 pmPBI - ORD
1 stop5h 19mFrontier
Thu 1/156:20 amORD - PBI
1 stop11h 23mFrontier
Deal found 12/6$234
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amPBI - ORD
1 stop6h 40mUnited Airlines
Thu 1/110:38 amORD - PBI
Nonstop3h 11mUnited Airlines
Deal found 12/6$239
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
Tue 12/307:29 pmPBI - MDW
1 stop27h 43mFrontier
Wed 1/75:10 pmMDW - PBI
1 stop22h 52mFrontier
Deal found 12/5$241
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Mon 12/156:20 amPBI - ORD
1 stop9h 37mMultiple Airlines
Tue 12/165:00 amORD - PBI
2 stops14h 54mMultiple Airlines
Deal found 12/6$243
This Delta deal was found by Cheapflights users on 12/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:16 pmPBI - MDW
1 stop5h 06mDelta
Thu 1/19:29 amMDW - PBI
1 stop6h 05mDelta
Deal found 12/5$249
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:48 pmPBI - ORD
1 stop5h 14mDelta
Sat 1/35:30 amORD - PBI
1 stop6h 29mDelta
Deal found 12/6$249
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Thu 12/116:20 amPBI - ORD
2 stops18h 49mMultiple Airlines
Sat 12/131:24 pmORD - PBI
1 stop27h 35mMultiple Airlines
Deal found 12/6$250

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$77
(Trip.com)

Popular in

November

Cheapest in

February

Average price

$309

Good round-trip deal

$272 or less

Good one-way deal

$232 or less
Provider with most accurate pricing for Palm Beach Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Palm Beach Intl-Chicago (CHI) flights.
Search Deals
From Palm Beach Intl to Illinois
Search Deals
One-way flight from Palm Beach Intl to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Palm Beach Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Palm Beach Intl to Illinois.
Search Deals

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 December 8, 2025.
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

Fri 1/9

4:21 pm-6:48 pm

Nonstop3h 27m

Chicago O'Hare Intl

Mon 1/12

4:15 pm-8:28 pm

Nonstop3h 13m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Sat 1/17

6:31 am-8:57 am

Nonstop3h 26m

Chicago O'Hare Intl

Thu 1/22

11:23 am-3:30 pm

Nonstop3h 07m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 2/5

9:00 am-11:21 am

Nonstop3h 21m

Chicago O'Hare Intl

Sun 2/8

4:15 pm-8:28 pm

Nonstop3h 13m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Fri 2/6

9:00 am-11:21 am

Nonstop3h 21m

Chicago O'Hare Intl

Mon 2/9

4:15 pm-8:28 pm

Nonstop3h 13m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Fri 5/15

4:20 pm-6:42 pm

Nonstop3h 22m

Chicago O'Hare Intl

Mon 5/18

11:10 am-3:15 pm

Nonstop3h 05m

$229

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 1/15

10:15 am-5:43 pm

1 stop8h 28m

Chicago O'Hare Intl

Sat 1/17

7:45 am-5:42 pm

1 stop8h 57m

$239

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Wed 1/7

10:15 am-5:43 pm

1 stop8h 28m

Chicago O'Hare Intl

Sat 1/10

7:45 am-5:42 pm

1 stop8h 57m

$239

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Thu 3/12

4:07 pm-6:39 pm

Nonstop3h 32m

Chicago O'Hare Intl

Tue 3/17

10:50 am-7:38 pm

1 stop7h 48m

$239

West Palm BeachChicago

PBI - ORD

PBIORD

Palm Beach Intl

Wed 12/31

9:00 am-2:40 pm

1 stop6h 40m

Chicago O'Hare Intl

Fri 1/2

12:47 pm-4:58 pm

Nonstop3h 11m

$239

West Palm BeachChicago

PBI - MDW

PBIMDW

Palm Beach Intl

Wed 1/7

7:05 am-11:15 am

1 stop5h 10m

Chicago Midway

Wed 1/7

1:15 pm-8:45 pm

1 stop6h 30m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 60 results
1
2
3
...
6

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 $53). 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 December 8, 2025.

It’s optimal to fly from West Palm Beach to Illinois in the evening. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from West Palm Beach to Illinois?

Use this chart to determine the cheapest time to fly round-trip from West Palm Beach to Illinois. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their West Palm Beach to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 8, 2025.

The most flights from PBI to USIL are scheduled on a Sunday (12 on average). You will have fewer flight options on Tuesday, 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 December 8, 2025.
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
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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
8,013 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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
9,076 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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
11,042 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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
5.8
Fair
3,088 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

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?

    United Airlines, JetBlue, and Southwest can get you from West Palm Beach to Illinois in just under 3h 21m. Your travel time can differ by up to 5h 07m. 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 ($29), 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 Qatar Airways (77%), American Airlines (62%) or Alaska Airlines (61%) 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 $138. On average you can expect to pay $745. The most popular route, (Palm Beach Intl - Chicago O'Hare Intl), can usually be booked for $145.

  • 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 $53). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for West Palm Beach to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Miami to LaGuardia flights
Fort Lauderdale to Newark flights
Fort Lauderdale to LaGuardia flights
Miami to Newark flights
Tampa to LaGuardia flights
Orlando to Newark flights
West Palm Beach to Newark flights
Orlando to Las Vegas flights
Orlando to LaGuardia flights
Miami to Denver flights
Tampa to John F Kennedy Intl flights
Tampa to Newark flights
Fort Lauderdale to Las Vegas flights
Orlando to Dallas/Fort Worth flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Los Angeles flights
Orlando to Denver flights
Fort Lauderdale to Los Angeles flights
Fort Lauderdale to Denver flights
Tampa to Denver flights
Tampa to Las Vegas flights
Jacksonville to John F Kennedy Intl flights
Miami to Los Angeles flights
Fort Lauderdale to Atlanta flights
Fort Lauderdale to Dallas/Fort Worth flights
Miami to Las Vegas flights
Tampa to Dallas/Fort Worth flights
Tampa to O'Hare Intl flights
Orlando to Seattle flights
Orlando to Dulles Intl flights
West Palm Beach to LaGuardia flights
Jacksonville to LaGuardia flights
Jacksonville to Newark flights
Miami to Atlanta flights
Tampa to Dulles Intl flights
Tampa to Atlanta flights
Fort Lauderdale to Boston flights
Miami to Dallas/Fort Worth flights
Miami to Salt Lake City flights
Orlando to Hobby flights
Orlando to Reagan-National flights
Tampa to Seattle flights
Tampa to Boston flights
Orlando to Baltimore flights
Orlando to O'Hare Intl flights
Tampa to Los Angeles flights
Fort Lauderdale to Hobby flights

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$124FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$85Average$170FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$149Average$383FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$195Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$200Average$310FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$373FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.