$75+ Cheap flights from Illinois to Pasadena, CA
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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Pasadena 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 Illinois to Pasadena
Keep the following information in mind while searching for Illinois to Pasadena flight deals. Data was last updated April 3, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $145 (Booking.com) |
One-way from | $75 (FlightHub) |
Popular in | December |
Cheapest in | September |
Average price | $269 |
Find flight deals from Illinois to Pasadena
Cheapest flights from Illinois to PasadenaExplore the most affordable flight options available from Illinois to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
Explore the most affordable flight options available from Illinois to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
This Booking.com deal was found by Cheapflights users on 4/1. 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.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/2. 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.
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/2. 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.
This Delta deal was found by Cheapflights users on 4/2. 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.
This Delta deal was found by Cheapflights users on 4/3. 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.
This CheapOair deal was found by Cheapflights users on 4/1. 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.
This Sun Country Air deal was found by Cheapflights users on 4/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Pasadena 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 April 3, 2025.
Use the filters below to find and compare flights from Illinois to Pasadena that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sat 4/26
9:09 am-9:35 pm
1 stop14h 26m
Los Angeles
Tue 4/29
11:40 pm-5:45 am
Nonstop4h 05m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Tue 6/3
6:10 am-8:43 am
Nonstop4h 33m
Los Angeles
Wed 6/4
5:30 am-11:36 am
Nonstop4h 06m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Thu 5/22
6:10 am-8:44 am
Nonstop4h 34m
Los Angeles
Sun 5/25
4:46 pm-11:05 pm
Nonstop4h 19m
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Sat 5/3
9:25 am-11:50 am
Nonstop4h 25m
Los Angeles
Tue 5/6
6:00 am-12:05 pm
Nonstop4h 05m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Wed 5/7
6:00 am-12:56 pm
1 stop8h 56m
Los Angeles
Wed 5/14
7:59 pm-6:05 am
1 stop8h 06m
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Fri 5/2
8:03 pm-12:30 am
1 stop6h 27m
Los Angeles
Mon 5/5
10:37 am-7:08 pm
1 stop6h 31m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Thu 7/3
7:39 am-10:05 am
Nonstop4h 26m
Los Angeles
Mon 7/7
1:30 pm-8:00 pm
Nonstop4h 30m
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Sat 5/17
1:08 pm-8:32 pm
1 stop9h 24m
Los Angeles
Sat 5/24
11:59 pm-8:36 am
1 stop6h 37m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sat 5/3
7:46 am-1:00 pm
1 stop7h 14m
Los Angeles
Fri 5/9
12:50 am-8:34 am
1 stop5h 44m
St. LouisLos Angeles
STL - LAX
STLLAX
Lambert-St Louis
Tue 4/15
4:57 pm-7:18 pm
1 stop28h 21m
Los Angeles
Fri 4/18
6:30 am-9:06 am
1 stop24h 36m
Best time to book a flight from Illinois to Pasadena
Have a flexible travel schedule? Discover the best time to fly to Pasadena from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Pasadena
What is the cheapest month to book a flight from Illinois to Pasadena?
Currently, January is the cheapest month in which you can book a flight from Illinois to Pasadena (average of $246). Flying from Illinois to Pasadena in June is currently the most expensive (average of $328). 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 P4S?
Find hourly flight availability from Illinois to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Pasadena as you normally would.
Weekly flight availability from Illinois to Pasadena
Explore weekly flight availability from Illinois to Pasadena. 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 April 3, 2025.
The most flights from USIL to P4S are scheduled on a Thursday (113 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).
Rainfall in Pasadena by month
Plan your trip to Pasadena by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Pasadena when rainfall is around 0.0 in.
Temperature in Pasadena by month
Plan your trip to Pasadena by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pasadena, 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 57.2 F).
Reviews of airlines servicing Pasadena
Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated April 3, 2025.
Read through reviews of airlines operating flights from Illinois to Pasadena, such as Breeze Airways, Alaska Airlines and Southwest. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Illinois to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Pasadena
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Illinois to Pasadena
Discover the top 9 airlines that operate flights from Illinois to Pasadena. 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 April 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$161 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$78 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$89 | Average$244 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$137 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$345 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$152 | Average$445 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$515 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$404 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$427 | FlexibilityNo cancel fee | On-timeN/A |