HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monrovia

$73+ Cheap flights from Chicago (CHI) to Monrovia, CA, 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Monrovia 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.

Cheapflights Tip: The best prices from Chicago to Monrovia are usually found in September or August, booked 68 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Chicago to Monrovia

Keep the following information in mind while searching for Chicago to Monrovia flight deals. Data was last updated June 26, 2025.

Round-trip from

$130
(CheapOair)

One-way from

$73
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$277
From Chicago (CHI) to Monrovia
Search Deals
One-way flight from Chicago (CHI) to Monrovia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Chicago to Monrovia

Cheapest flights from Chicago to Monrovia
Explore the most affordable flight options available from Chicago to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This CheapOair deal was found by Cheapflights users on 6/25. 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.
Wed 7/97:08 amORD - LAX
1 stop15h 08mSpirit Airlines
Wed 7/164:50 pmLAX - ORD
1 stop11h 13mSpirit Airlines
Deal found 6/25$130
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/126:10 amORD - LAX
Nonstop4h 29mMultiple Airlines
Sat 7/195:45 amLAX - ORD
1 stop6h 28mMultiple Airlines
Deal found 6/24$132
This Priceline deal was found by Cheapflights users on 6/26. 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.
Mon 8/188:35 amMDW - LAX
1 stop10h 33mFrontier
Fri 8/223:30 pmLAX - MDW
1 stop6h 54mFrontier
Deal found 6/26$151
This Southwest deal was found by Cheapflights users on 6/26. 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.
Wed 8/135:40 pmMDW - LAX
Nonstop4h 20mSouthwest
Wed 8/204:40 pmLAX - MDW
Nonstop4h 00mSouthwest
Deal found 6/26$197
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 11/41:00 pmORD - LAX
Nonstop4h 30mUnited Airlines
Fri 11/712:25 amLAX - ORD
Nonstop4h 04mUnited Airlines
Deal found 6/24$197
This Frontier deal was found by Cheapflights users on 6/25. 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.
Sun 7/136:10 amORD - LAX
Nonstop4h 29mFrontier
Fri 7/184:24 pmLAX - ORD
Nonstop4h 22mFrontier
Deal found 6/25$199
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 7/2910:17 pmORD - LAX
Nonstop4h 23mAmerican Airlines
Mon 8/412:50 amLAX - ORD
Nonstop4h 12mAmerican Airlines
Deal found 6/24$224
This Southwest deal was found by Cheapflights users on 6/25. 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.
Thu 8/281:30 pmORD - LAX
2 stops10h 45mSouthwest
Fri 9/125:10 amLAX - ORD
1 stop7h 15mSouthwest
Deal found 6/25$238
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 8/77:00 amORD - LAX
1 stop9h 59mAlaska Airlines
Tue 8/1211:55 amLAX - ORD
1 stop10h 04mAlaska Airlines
Deal found 6/24$244
This Delta deal was found by Cheapflights users on 6/26. 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 8/86:20 pmMDW - LAX
1 stop6h 45mDelta
Mon 8/1111:59 pmLAX - MDW
1 stop9h 49mDelta
Deal found 6/26$257
This Delta deal was found by Cheapflights users on 6/25. 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 8/15:08 pmORD - LAX
1 stop7h 57mDelta
Fri 8/1512:35 amLAX - ORD
1 stop5h 48mDelta
Deal found 6/25$257

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Monrovia 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 June 26, 2025.
Use the filters below to find and compare flights from Chicago to Monrovia that are best for you.

Fly from

Chicago

Fly to

Monrovia

Route

Depart

Return

Price

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 7/9

7:08 am-8:16 pm

1 stop15h 08m

Los Angeles

Wed 7/16

4:50 pm-6:03 am

1 stop11h 13m

$130

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/15

3:18 pm-9:37 pm

1 stop8h 19m

Los Angeles

Wed 7/16

6:15 am-12:10 am

1 stop15h 55m

$131

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Mon 8/18

8:35 am-5:08 pm

1 stop10h 33m

Los Angeles

Fri 8/22

3:30 pm-12:24 am

1 stop6h 54m

$151

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 7/11

6:10 am-8:39 am

Nonstop4h 29m

Los Angeles

Sat 7/12

4:24 pm-10:46 pm

Nonstop4h 22m

$189

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Wed 8/13

1:05 pm-3:25 pm

Nonstop4h 20m

Los Angeles

Tue 8/19

11:15 pm-5:10 am

Nonstop3h 55m

$197

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Fri 8/1

7:40 pm-10:10 pm

Nonstop4h 30m

Los Angeles

Fri 8/8

12:08 am-6:20 am

Nonstop4h 12m

$214

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/29

6:13 am-8:25 am

Nonstop4h 12m

Los Angeles

Fri 8/1

12:50 am-7:02 am

Nonstop4h 12m

$224

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/28

6:15 am-11:25 am

1 stop7h 10m

Los Angeles

Mon 9/1

5:15 am-2:05 pm

1 stop6h 50m

$233

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 8/28

6:20 am-1:03 pm

1 stop8h 43m

Los Angeles

Wed 9/10

2:03 pm-11:59 pm

1 stop7h 56m

$243

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Fri 8/8

6:20 pm-11:05 pm

1 stop6h 45m

Los Angeles

Mon 8/11

11:59 pm-11:48 am

1 stop9h 49m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Chicago to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Chicago 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 to Monrovia

How far ahead should I book a flight from Chicago to Monrovia?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Monrovia. Price data was last updated on June 20, 2025.

The best time to book flights from Chicago to Monrovia is 68 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 to Monrovia?

Currently, January is the cheapest month in which you can book a flight from Chicago to Monrovia (average of $246). Flying from Chicago to Monrovia in March is currently the most expensive (average of $327). 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 CHI to MR9?

Find hourly flight availability from Chicago to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Monrovia as you normally would.

What is the cheapest day to fly from Chicago to Monrovia?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Monrovia. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Chicago to Monrovia 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 to Monrovia

Explore weekly flight availability from Chicago to Monrovia. 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 June 26, 2025.

The most flights from CHI to MR9 are scheduled on a Monday (122 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (51 on average).

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. 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 Monrovia. Reviews last updated June 26, 2025.
Read through reviews of airlines operating flights from Chicago to Monrovia, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

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

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

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
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,522 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

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
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

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 Chicago to Monrovia. 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 to Monrovia one-way?

    $73 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $78 and $99, respectively.

  • What are the most reliable airlines from Chicago to Monrovia?

    No one likes to see their flight delayed. When booking a flight from Chicago to Monrovia consider choosing Austrian Airlines (98%), Asiana Airlines (98%) or Brussels Airlines (97%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Monrovia?

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Chicago O'Hare Intl - Los Angeles) can be booked for $110 on average our data indicates $969 when flying from Chicago to Monrovia.

  • Can I find deals for flights from Chicago to Monrovia that include hotel bookings?

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

  • How can I find direct flights from Chicago to Monrovia?

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

  • Can I find deals for business class flights from Chicago to Monrovia?

    Yes. Cheapflights offers flight deals from Chicago to Monrovia 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 to Monrovia?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Monrovia (average of $246). Flying from Chicago to Monrovia in March is currently the most expensive (average of $327). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Los Angeles flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to San Francisco flights
O'Hare Intl to San Diego flights
O'Hare Intl to Ontario flights
O'Hare Intl to Santa Ana flights
Midway to Las Vegas flights
St. Louis to Las Vegas flights
Midway to San Francisco flights
O'Hare Intl to Burbank flights
Midway to Los Angeles flights
O'Hare Intl to Oakland flights
O'Hare Intl to Reno flights
O'Hare Intl to Palm Springs flights
O'Hare Intl to San Jose flights
Midway to San Diego flights
O'Hare Intl to Sacramento flights
St. Louis to San Francisco flights
St. Louis to Los Angeles flights
Midway to Santa Ana flights
Rockford to Las Vegas flights
St. Louis to San Diego flights
O'Hare Intl to Fresno flights
O'Hare Intl to Long Beach flights
Midway to Ontario flights
Midway to San Jose flights
St. Louis to Ontario flights
Midway to Reno flights
Midway to Long Beach flights
Peoria to Las Vegas flights
Midway to Palm Springs flights
Peoria to San Diego flights
Midway to Sacramento flights
Decatur to Las Vegas flights
Midway to Oakland flights
St. Louis to Sacramento flights
O'Hare Intl to Monterey flights
Midway to Burbank flights
St. Louis to Santa Ana flights
Moline to Las Vegas flights
Peoria to Palm Springs flights
O'Hare Intl to Santa Barbara flights
Peoria to Ontario flights
St. Louis to Burbank flights
Midway to Fresno flights
St. Louis to Reno flights
St. Louis to San Jose flights
Evansville to Las Vegas flights
Bloomington to Las Vegas flights
Moline to San Francisco flights

Top 9 airlines flying from Chicago to Monrovia

Discover the top 9 airlines that operate flights from Chicago to Monrovia. 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$155FlexibilityNo cancel feeOn-time88%
FrontierCheapest$78Average$217FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$88Average$232FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$147Average$345FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$179Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$370FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$206Average$435FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$208Average$442FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.