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Pasadena

$79+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Pasadena

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Pasadena (P4S). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Illinois to Pasadena

Cheapest flights from Illinois to Pasadena
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 November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:21 pmORD - LAX
1 stop18h 14mFrontier
Wed 12/258:09 pmLAX - ORD
1 stop21h 25mFrontier
Deal found 11/20$154
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/108:15 amMDW - LAX
1 stop18h 17mFrontier
Fri 12/134:20 pmLAX - MDW
1 stop5h 53mFrontier
Deal found 11/20$155
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/109:10 pmORD - LAX
2 stops18h 35mSpirit Airlines
Tue 12/176:00 amLAX - ORD
Nonstop4h 05mSpirit Airlines
Deal found 11/20$155
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
Sun 12/156:36 pmORD - LAX
1 stop14h 47mMultiple Airlines
Wed 12/189:33 pmLAX - ORD
1 stop5h 57mMultiple Airlines
Deal found 11/21$157
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:39 pmMDW - LAX
1 stop10h 25mMultiple Airlines
Mon 12/28:58 pmLAX - MDW
2 stops49h 15mMultiple Airlines
Deal found 11/19$253
This Frontier deal was found by Cheapflights users on 11/20. 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.
Sat 12/216:49 pmSTL - LAX
1 stop7h 41mFrontier
Tue 12/248:09 pmLAX - STL
1 stop10h 04mFrontier
Deal found 11/20$260
This Southwest deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:40 pmMDW - LAX
Nonstop4h 30mSouthwest
Tue 12/171:35 pmLAX - MDW
1 stop6h 15mSouthwest
Deal found 11/19$263
This Delta deal was found by Cheapflights users on 11/20. 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 12/145:50 pmMDW - LAX
1 stop7h 03mDelta
Mon 12/1611:59 pmLAX - MDW
1 stop7h 51mDelta
Deal found 11/20$267
This Expedia deal was found by Cheapflights users on 11/20. 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 12/116:46 pmSTL - LAX
1 stop7h 46mMultiple Airlines
Sun 12/1510:49 amLAX - STL
2 stops11h 10mMultiple Airlines
Deal found 11/20$280
This Mytrip deal was found by Cheapflights users on 11/21. 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.
Thu 12/54:26 pmSTL - LAX
2 stops27h 27mSpirit Airlines
Mon 12/92:45 pmLAX - STL
2 stops22h 36mSpirit Airlines
Deal found 11/21$314
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/117:00 amSTL - LAX
1 stop7h 41mUnited Airlines
Mon 12/1612:51 amLAX - STL
1 stop6h 59mUnited Airlines
Deal found 11/20$322
This Delta deal was found by Cheapflights users on 11/20. 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 12/186:30 pmSTL - LAX
1 stop7h 23mDelta
Sat 1/116:00 amLAX - STL
1 stop6h 54mDelta
Deal found 11/20$326

Find flights from Illinois to Pasadena within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Fri 2/7

6:40 am-5:02 pm

1 stop12h 22m

Los Angeles

Sat 2/15

9:13 pm-12:17 am

1 stop25h 04m

$154

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 1/1

6:15 am-8:53 am

Nonstop4h 38m

Los Angeles

Wed 1/8

9:30 pm-5:27 pm

1 stop17h 57m

$154

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 12/10

7:33 am-9:37 pm

2 stops16h 04m

Los Angeles

Wed 12/11

2:45 pm-5:30 am

1 stop12h 45m

$156

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 1/1

6:00 am-8:35 am

1 stop28h 35m

Los Angeles

Sun 1/5

8:09 pm-11:46 pm

1 stop25h 37m

$163

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 2/26

6:10 pm-9:03 pm

Nonstop4h 53m

Los Angeles

Sat 3/1

2:16 pm-8:25 pm

Nonstop4h 09m

$169

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Wed 1/8

8:35 pm-11:20 pm

Nonstop4h 45m

Los Angeles

Sat 1/11

6:00 am-12:00 pm

Nonstop4h 00m

$170

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 2/6

3:20 pm-5:53 pm

Nonstop4h 33m

Los Angeles

Thu 2/13

1:38 pm-7:38 pm

Nonstop4h 00m

$233

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Wed 1/8

9:34 am-3:05 pm

1 stop7h 31m

Los Angeles

Fri 1/10

9:30 am-5:47 pm

1 stop6h 17m

$256

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Fri 2/7

2:49 pm-7:11 am

2 stops18h 22m

Los Angeles

Tue 2/11

6:43 pm-9:16 am

1 stop12h 33m

$256

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 1/28

7:20 am-12:44 pm

1 stop7h 24m

Los Angeles

Fri 1/31

9:56 am-6:23 pm

1 stop6h 27m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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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.
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.

Travel insights for flights from Illinois to Pasadena

Get recent, data-driven insights about flights from Illinois to Pasadena including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Pasadena?

Currently, September is the cheapest month in which you can book a flight from Illinois to Pasadena (average of $240). Flying from Illinois to Pasadena in July is currently the most expensive (average of $322). 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 November 21, 2024.

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 November 21, 2024.

The most flights from USIL to P4S are scheduled on a Monday (107 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (63 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 November 21, 2024.
Read through reviews of airlines operating flights from Illinois to Pasadena, such as Frontier, Southwest and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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.

  • What are the cheapest airlines to fly from Illinois to Pasadena one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Illinois to Pasadena for a low price.

  • What are the most popular routes from Illinois to Pasadena?

    The most popular route from Illinois to Pasadena is Chicago O'Hare Intl - Los Angeles. You may also consider Chicago Midway - Los Angeles or Lambert-St Louis - Los Angeles.

  • What are the most reliable airlines from Illinois to Pasadena?

    The top 3 most reliable airlines when flying from Illinois to Pasadena are Japan Airlines (93%), Austrian Airlines (91%) and Brussels Airlines (90%).

  • What are the cheapest flights from Illinois to Pasadena?

    While on average a flight from Illinois to Pasadena is generally $890, our data shows the cheapest flight currently is $80. When looking at the most popular route, (Chicago O'Hare Intl - Los Angeles), you can expect to pay $95 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Pasadena (average of $240). Flying from Illinois to Pasadena in July is currently the most expensive (average of $322). 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 Illinois to Pasadena

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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$54Average$162FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$89Average$270FlexibilityNo cancel feeOn-time65%
FrontierCheapest$112Average$206FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$136Average$206FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$137Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$456FlexibilityNo cancel feeOn-time63%
DeltaCheapest$222Average$417FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$249Average$350FlexibilityNo cancel feeOn-time83%
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