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Pasadena

$81+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Pasadena are usually found in August or September, booked 30 days in advance, depart on a Friday or Thursday and return on a Wednesday

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 July 31, 2025.

Round-trip from

$140
(Mytrip)

One-way from

$81
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$257
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. 10% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:09 pmORD - LAX
Nonstop4h 27mSpirit Airlines
Sat 8/167:58 pmLAX - ORD
1 stop13h 45mSpirit Airlines
Deal found 7/30$140
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/236:20 amORD - LAX
Nonstop4h 29mMultiple Airlines
Tue 8/2611:39 pmLAX - ORD
Nonstop4h 01mMultiple Airlines
Deal found 7/29$141
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:20 amORD - LAX
Nonstop4h 29mFrontier
Sun 8/244:49 pmLAX - ORD
Nonstop4h 22mFrontier
Deal found 7/30$150

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 July 31, 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

Wed 8/13

7:09 pm-9:36 pm

Nonstop4h 27m

Los Angeles

Sat 8/16

7:58 pm-11:43 am

1 stop13h 45m

$140

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 8/23

6:20 am-8:49 am

Nonstop4h 29m

Los Angeles

Tue 8/26

11:39 pm-5:40 am

Nonstop4h 01m

$141

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 8/22

6:20 am-8:49 am

Nonstop4h 29m

Los Angeles

Sun 8/24

4:49 pm-11:11 pm

Nonstop4h 22m

$150

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 8/15

7:09 pm-9:36 pm

Nonstop4h 27m

$81

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sat 10/11

6:20 am-8:46 am

Nonstop4h 26m

$85

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 10/8

3:40 pm-6:08 pm

Nonstop4h 28m

$99

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 10/8

6:00 am-1:09 pm

1 stop9h 09m

$108

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Mon 9/1

9:45 pm-11:58 pm

1 stop28h 13m

$109

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 9/12

6:20 am-1:04 pm

1 stop8h 44m

$116

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Sun 8/31

5:45 am-11:51 am

1 stop8h 06m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 11 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 July 25, 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pasadena (average of $246). Flying from Chicago O'Hare Intl Airport to Pasadena in March is currently the most expensive (average of $326). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Pasadena as you normally would.

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 mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago O'Hare Intl Airport to Pasadena

Explore weekly flight availability from O'Hare Intl 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 July 31, 2025.

The most flights from ORD to P4S are scheduled on a Thursday (125 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (64 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Pasadena?

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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Pasadena one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Pasadena are Spirit Airlines ($81), Frontier ($83), and American Airlines ($99).

  • 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: Asiana Airlines (93%), Austrian Airlines (90%), Brussels Airlines( 90%).

  • 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 $80. On average you can expect to pay $1,554. The most popular route, (Chicago O'Hare Intl - Los Angeles), can usually be booked for $109.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pasadena (average of $246). Flying from Chicago O'Hare Intl Airport to Pasadena in March is currently the most expensive (average of $326). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$209FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$93Average$193FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$147Average$365FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$167Average$384FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$179Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$392FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$304FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$464FlexibilityNo cancel feeOn-time63%

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