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West Palm Beach

$90+ Cheap flights from Illinois to West Palm Beach (PBI)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PBI
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Illinois to West Palm Beach

Cheapest flights from Illinois to West Palm Beach
Explore the most affordable flight options available from Illinois to West Palm Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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 3/116:59 pm
STL
-
PBI
1 stop4h 33m
Delta
Fri 3/137:52 pm
PBI
-
STL
1 stop5h 06m
Delta
Deal found 2/9$197
This Delta deal was found by Cheapflights users on 2/9. 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 3/96:00 am
STL
-
PBI
1 stop4h 31m
Delta
Wed 3/112:04 pm
PBI
-
STL
1 stop4h 49m
Delta
Deal found 2/9$201
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 2/2811:46 am
STL
-
PBI
1 stop5h 35m
American Airlines
Tue 3/37:04 pm
PBI
-
STL
1 stop5h 44m
American Airlines
Deal found 2/9$205
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/115:12 am
STL
-
PBI
1 stop6h 11m
American Airlines
Wed 3/186:06 am
PBI
-
STL
2 stops8h 33m
American Airlines
Deal found 2/11$206
This Delta deal was found by Cheapflights users on 2/11. 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 4/66:59 pm
STL
-
PBI
1 stop4h 33m
Delta
Fri 4/107:52 pm
PBI
-
STL
1 stop5h 06m
Delta
Deal found 2/11$207
This Delta deal was found by Cheapflights users on 2/11. 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 3/77:10 am
STL
-
PBI
1 stop6h 28m
Delta
Sat 3/147:52 pm
PBI
-
STL
1 stop5h 06m
Delta
Deal found 2/11$211
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 2/271:13 pm
STL
-
PBI
1 stop8h 48m
Delta
Mon 3/27:45 pm
PBI
-
STL
1 stop4h 51m
Delta
Deal found 2/10$215
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/188:17 pm
STL
-
PBI
2 stops36h 37m
Multiple Airlines
Sun 2/221:12 pm
PBI
-
STL
1 stop18h 39m
Multiple Airlines
Deal found 2/10$221
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/64:18 pm
ORD
-
PBI
Nonstop3h 11m
United Airlines
Mon 3/165:57 pm
PBI
-
ORD
Nonstop3h 28m
United Airlines
Deal found 2/9$229
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
MDW
-
PBI
1 stop5h 21m
Frontier
Mon 3/21:27 pm
PBI
-
MDW
1 stop7h 20m
Frontier
Deal found 2/8$229
This CheapOair deal was found by Cheapflights users on 2/11. 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 2/266:51 pm
ORD
-
PBI
1 stop14h 03m
Spirit Airlines
Sat 2/2811:25 am
PBI
-
ORD
1 stop14h 15m
Spirit Airlines
Deal found 2/11$230
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/218:17 pm
STL
-
PBI
1 stop15h 00m
Frontier
Mon 2/231:27 pm
PBI
-
STL
2 stops34h 00m
Frontier
Deal found 2/10$230

Find flight deals from Illinois to West Palm Beach

Keep the following information in mind while searching for Illinois to West Palm Beach flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$90
(Priceline)

Popular in

November

Cheapest in

September

Average price

$370

Good round-trip deal

$256 or less

Good one-way deal

$234 or less
Provider with most accurate pricing for Chicago (CHI)-Palm Beach Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Palm Beach Intl flights.
Search Deals
From Illinois to Palm Beach Intl
Search Deals
One-way flight from Illinois to Palm Beach Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Palm Beach Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Palm Beach Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to West Palm Beach 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 February 11, 2026.
Use the filters below to find and compare flights from Illinois to West Palm Beach that are best for you.

Fly from

Illinois

Fly to

West Palm Beach

Route

Depart

Return

Price

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Wed 3/11

6:59 pm-12:32 am

1 stop4h 33m

Palm Beach Intl

Fri 3/13

7:52 pm-11:58 pm

1 stop5h 06m

$197

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 5/25

7:09 pm-12:48 am

1 stop4h 39m

Palm Beach Intl

Fri 5/29

7:36 pm-11:59 pm

1 stop5h 23m

$197

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 4/23

6:50 pm-12:40 am

1 stop4h 50m

Palm Beach Intl

Fri 4/24

7:34 pm-11:34 pm

1 stop5h 00m

$197

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 3/9

6:00 am-11:31 am

1 stop4h 31m

Palm Beach Intl

Wed 3/11

2:04 pm-5:53 pm

1 stop4h 49m

$201

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 7/4

6:00 am-11:31 am

1 stop4h 31m

Palm Beach Intl

Fri 7/10

7:50 pm-11:38 pm

1 stop4h 48m

$207

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 4/9

6:29 am-2:59 pm

1 stop7h 30m

Palm Beach Intl

Thu 4/16

6:12 pm-11:34 pm

1 stop6h 22m

$207

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 3/9

6:00 am-11:31 am

1 stop4h 31m

Palm Beach Intl

Fri 3/13

7:52 pm-11:58 pm

1 stop5h 06m

$211

ChicagoWest Palm Beach

ORD - PBI

ORDPBI

Chicago O'Hare Intl

Fri 3/13

4:18 pm-8:29 pm

Nonstop3h 11m

Palm Beach Intl

Mon 3/16

5:57 pm-8:25 pm

Nonstop3h 28m

$229

ChicagoWest Palm Beach

ORD - PBI

ORDPBI

Chicago O'Hare Intl

Mon 3/16

1:53 pm-5:52 pm

Nonstop2h 59m

Palm Beach Intl

Sat 3/21

6:43 pm-9:12 pm

Nonstop3h 29m

$229

ChicagoWest Palm Beach

ORD - PBI

ORDPBI

Chicago O'Hare Intl

Tue 5/26

7:04 am-11:05 am

Nonstop3h 01m

Palm Beach Intl

Tue 6/2

12:15 pm-2:49 pm

Nonstop3h 34m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to West Palm Beach (average of $49). Flying from Illinois to West Palm Beach in July 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 IL to PBI?

Find hourly flight availability from Illinois to West Palm Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to West Palm Beach in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to West Palm Beach. Price data was last updated on February 7, 2026.

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

Related info for your journey

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

    Palm Beach Intl (PBI), located 3.1 mi from the city center, is the airport you fly into when you book flights from Illinois to West Palm Beach.

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

    There are many flights that can get you from Illinois to West Palm Beach in 2h 59m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. There are 1145 mi between Illinois and West Palm Beach. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Illinois to West Palm Beach are Frontier ($29), Spirit Airlines ($42), and Delta ($93).

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

    When deciding which route to take from Illinois to West Palm Beach consider Chicago O'Hare Intl - Palm Beach Intl, Chicago Midway - Palm Beach Intl or Lambert-St Louis - Palm Beach Intl as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to West Palm Beach on time: United Airlines (73%), Air New Zealand (72%), Alaska Airlines (65%).

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

    The cheapest flight price from Illinois to West Palm Beach is $148. On average you can expect to pay $725. The most popular route, (Chicago O'Hare Intl - Palm Beach Intl), can usually be booked for $154.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to West Palm Beach (average of $49). Flying from Illinois to West Palm Beach in July 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

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Alternative routes for Illinois to West Palm Beach

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Top 6 airlines flying from Illinois to West Palm Beach

Discover the top 6 airlines that operate flights from Illinois to West Palm Beach. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$133FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$107Average$213FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$213Average$392FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$354FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$350FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$248Average$362FlexibilityNo cancel feeOn-time63%

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