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Pasadena

$85+ Cheap flights from O'Hare Intl (ORD) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Pasadena are usually found in September or August, booked 30 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from O'Hare Intl to Pasadena

Keep the following information in mind while searching for O'Hare Intl to Pasadena flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$153
(Cheapflightsfares)

One-way from

$85
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$273
Provider with most accurate pricing for Chicago (CHI)-Los Angeles flight deals.
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From Chicago O'Hare Intl to Pasadena
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One-way flight from Chicago O'Hare Intl to Pasadena
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Highest demand for flights based on searches. 8% potential increase in price ($24 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 October 2025
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Find flight deals from O'Hare Intl to Pasadena

Cheapest flights from O'Hare Intl to Pasadena
Explore the most affordable flight options available from O'Hare Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Sat 11/89:22 pmORD - LAX
Nonstop4h 37mSpirit Airlines
Sat 11/151:20 amLAX - ORD
Nonstop4h 08mSpirit Airlines
Deal found 10/30$153
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 12/138:12 pmORD - LAX
Nonstop4h 43mUnited Airlines
Sat 12/1312:25 amLAX - ORD
Nonstop3h 54mUnited Airlines
Deal found 10/30$154
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Wed 11/129:22 pmORD - LAX
Nonstop4h 37mSpirit Airlines
Sun 11/1611:59 pmLAX - ORD
1 stop7h 32mSpirit Airlines
Deal found 10/28$155
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Thu 11/132:31 pmORD - LAX
1 stop12h 12mSpirit Airlines
Sun 11/161:20 amLAX - ORD
Nonstop4h 08mSpirit Airlines
Deal found 10/30$156
This CheapOair deal was found by Cheapflights users on 10/27. 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 11/69:22 pmORD - LAX
Nonstop4h 37mSpirit Airlines
Wed 11/1912:19 amLAX - ORD
Nonstop4h 06mSpirit Airlines
Deal found 10/27$157
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 amORD - LAX
Nonstop4h 26mFrontier
Sat 11/154:42 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 10/28$158
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/51:00 pmORD - LAX
Nonstop4h 30mUnited Airlines
Sat 12/612:25 amLAX - ORD
Nonstop3h 54mUnited Airlines
Deal found 10/27$159
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/66:00 amORD - LAX
Nonstop4h 34mAmerican Airlines
Sat 12/137:00 amLAX - ORD
Nonstop4h 19mAmerican Airlines
Deal found 10/30$160
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Thu 11/132:31 pmORD - LAX
1 stop12h 12mSpirit Airlines
Tue 11/1812:59 amLAX - ORD
1 stop11h 52mSpirit Airlines
Deal found 10/30$161
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 12/197:44 pmORD - LAX
Nonstop4h 45mSpirit Airlines
Wed 12/3111:59 pmLAX - ORD
Nonstop4h 06mSpirit Airlines
Deal found 10/30$162
This Trip.com deal was found by Cheapflights users on 10/30. 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.
Sat 12/139:14 pmORD - LAX
1 stop14h 16mMultiple Airlines
Mon 12/151:42 pmLAX - ORD
1 stop8h 15mMultiple Airlines
Deal found 10/30$163
This Expedia deal was found by Cheapflights users on 10/30. 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.
Tue 11/112:31 pmORD - LAX
1 stop12h 12mSpirit Airlines
Sat 11/151:20 amLAX - ORD
Nonstop4h 08mSpirit Airlines
Deal found 10/30$164

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 October 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Pasadena that are best for you.

Fly from

O'Hare Intl

Fly to

Pasadena

Route

Depart

Return

Price

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 12/5

1:00 pm-3:30 pm

Nonstop4h 30m

Los Angeles

Sat 12/6

12:25 am-6:19 am

Nonstop3h 54m

$159

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 12/5

1:00 pm-3:30 pm

Nonstop4h 30m

Los Angeles

Thu 12/11

12:25 am-6:19 am

Nonstop3h 54m

$159

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 12/3

8:12 pm-10:55 pm

Nonstop4h 43m

Los Angeles

Wed 12/10

4:52 pm-10:59 pm

Nonstop4h 07m

$159

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 12/6

3:46 pm-6:21 pm

Nonstop4h 35m

Los Angeles

Mon 12/8

12:25 am-6:19 am

Nonstop3h 54m

$159

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 11/27

1:00 pm-3:30 pm

Nonstop4h 30m

Los Angeles

Wed 12/3

12:25 am-6:19 am

Nonstop3h 54m

$224

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 12/17

10:38 am-1:17 pm

Nonstop4h 39m

Los Angeles

Mon 12/22

12:25 am-6:25 am

Nonstop4h 00m

$237

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 12/11

2:15 pm-9:20 pm

2 stops9h 05m

Los Angeles

Tue 12/16

5:45 am-1:30 pm

1 stop5h 45m

$258

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 12/13

1:00 pm-3:30 pm

Nonstop4h 30m

Los Angeles

Sat 12/20

4:49 pm-10:59 pm

Nonstop4h 10m

$278

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 11/29

8:12 pm-10:55 pm

Nonstop4h 43m

Los Angeles

Sat 12/6

12:25 am-6:19 am

Nonstop3h 54m

$278

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 12/13

2:35 pm-5:12 pm

Nonstop4h 37m

Los Angeles

Sat 12/20

12:25 am-6:25 am

Nonstop4h 00m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 23 results
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Best time to book a flight from O'Hare Intl to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from O'Hare Intl 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 Chicago O'Hare Intl Airport to Pasadena

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Pasadena?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Pasadena. Price data was last updated on October 24, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Pasadena is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Pasadena?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pasadena (average of $80). Flying from Chicago O'Hare Intl Airport to Pasadena in December is currently the most expensive (average of $151). 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 ORD to P4S?

Find hourly flight availability from O'Hare Intl 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 October 30, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Pasadena is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Pasadena?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Pasadena. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Pasadena flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Pasadena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.8
Fair
3,123 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Pasadena?

    Departing from Chicago O'Hare Intl Airport to Pasadena will take you 4h 30m. Chicago O'Hare Intl Airport and Pasadena are separated by a distance of 1740 mi. Most flights are nonstop.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Pasadena?

    Before booking your flight to Pasadena from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Air China (85%), Spirit Airlines (85%), Air New Zealand( 84%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Pasadena?

    The cheapest flight price from Chicago O'Hare Intl Airport to Pasadena is $79. On average you can expect to pay $893. The most popular route, (Chicago O'Hare Intl - Los Angeles), can usually be booked for $79.

  • Can I find deals for flights from O'Hare Intl to Pasadena that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Pasadena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Pasadena?

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

  • Can I find deals for business class flights from O'Hare Intl to Pasadena?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Pasadena?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pasadena (average of $80). Flying from Chicago O'Hare Intl Airport to Pasadena in December is currently the most expensive (average of $151). 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 O'Hare Intl to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from O'Hare Intl to Pasadena

Discover the top 8 airlines that operate flights from O'Hare Intl 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$212FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$99Average$201FlexibilityNo cancel feeOn-time65%
DeltaCheapest$144Average$311FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$147Average$326FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$167Average$422FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$189Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$190Average$384FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$246Average$462FlexibilityNo cancel feeOn-time63%

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