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$123+ Cheap flights from Monterey (MRY) to Illinois

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — ORD
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Monterey to Illinois

Keep the following information in mind while searching for Monterey to Illinois flight deals. Data was last updated julio 31, 2025.

Round-trip from

$268
(American Airlines)

One-way from

$135
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$357
From Monterey Regional to Illinois
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One-way flight from Monterey Regional to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 Monterey to Illinois

Cheapest flights from Monterey to Illinois
Explore the most affordable flight options available from Monterey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
vie. 9/512:46 pmMRY - ORD
1 stop7h 38mAmerican Airlines
sáb. 9/136:00 amORD - MRY
1 stop7h 39mAmerican Airlines
Deal found 7/31$268
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/36:00 amMRY - ORD
2 stops14h 07mAlaska Airlines
dom. 10/57:59 pmORD - MRY
1 stop20h 14mAlaska Airlines
Deal found 7/30$319
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.
vie. 9/129:54 pmMRY - ORD
2 stops19h 56mMultiple Airlines
vie. 9/199:00 amORD - MRY
1 stop14h 04mMultiple Airlines
Deal found 7/30$330
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/412:30 pmMRY - STL
1 stop8h 20mAmerican Airlines
mar. 9/97:16 amSTL - MRY
1 stop6h 23mAmerican Airlines
Deal found 7/30$333
This United Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 9/47:45 amMRY - ORD
1 stop9h 08mUnited Airlines
mar. 9/910:55 amORD - MRY
1 stop8h 48mUnited Airlines
Deal found 7/31$359
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
vie. 9/267:56 pmMRY - STL
1 stop16h 43mAlaska Airlines
lun. 9/296:30 pmSTL - MRY
1 stop26h 44mAlaska Airlines
Deal found 7/31$432
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:17 pmMRY - STL
2 stops14h 23mUnited Airlines
lun. 8/115:41 pmSTL - MRY
1 stop8h 03mUnited Airlines
Deal found 7/29$587

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey to Illinois 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 julio 31, 2025.
Use the filters below to find and compare flights from Monterey to Illinois that are best for you.

Fly from

Monterey

Fly to

Illinois

Route

Depart

Return

Price

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

mié. 10/8

6:00 am-2:50 pm

1 stop6h 50m

Chicago O'Hare Intl

mar. 10/14

8:20 am-2:13 pm

1 stop7h 53m

$244

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

vie. 9/5

12:46 pm-10:24 pm

1 stop7h 38m

Chicago O'Hare Intl

sáb. 9/13

6:00 am-11:39 am

1 stop7h 39m

$268

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

mié. 10/8

6:00 am-5:01 am

2 stops21h 01m

Chicago O'Hare Intl

mar. 10/14

3:50 pm-10:51 pm

1 stop9h 01m

$299

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

vie. 9/12

9:54 pm-7:50 pm

2 stops19h 56m

Chicago O'Hare Intl

vie. 9/19

9:00 am-9:04 pm

1 stop14h 04m

$330

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

jue. 9/4

12:30 pm-10:50 pm

1 stop8h 20m

Lambert-St Louis

mar. 9/9

7:16 am-11:39 am

1 stop6h 23m

$333

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

sáb. 8/23

5:15 am-1:15 pm

1 stop6h 00m

Chicago O'Hare Intl

mar. 8/26

2:35 pm-8:18 pm

1 stop7h 43m

$359

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

vie. 9/26

7:56 pm-2:39 pm

1 stop16h 43m

Lambert-St Louis

lun. 9/29

6:30 pm-7:14 pm

1 stop26h 44m

$432

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

lun. 9/8

8:39 pm-4:49 am

1 stop6h 10m

$123

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

vie. 9/5

7:56 pm-7:03 am

1 stop9h 07m

$135

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

mié. 8/20

12:19 pm-11:43 pm

1 stop9h 24m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
1
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Best time to book a flight from Monterey to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Monterey 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 Monterey to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Monterey to Illinois (average of $245). Flying from Monterey to Illinois in March is currently the most expensive (average of $321). 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 MRY to IL?

Find hourly flight availability from Monterey to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

When flying from Monterey to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Monterey to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated julio 31, 2025.
Read through reviews of airlines operating flights from Monterey to Illinois, such as Alaska Airlines, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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 Monterey to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monterey to Illinois?

    If you book a flight to Illinois from Monterey, you will be flying from Monterey Regional, which is the city’s only airport. Monterey Regional (MRY) is located 3.2 mi from the center of Monterey.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $135. American Airlines flights start at $180 while deals on United Airlines start at $239 one-way.

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

    When deciding which route to take from Monterey to Illinois consider Monterey Regional - Chicago O'Hare Intl, Monterey Regional - Lambert-St Louis or Monterey Regional - Bloomington-Normal as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Monterey to Illinois (average of $245). Flying from Monterey to Illinois in March is currently the most expensive (average of $321). 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 Monterey to Illinois

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Top 2 airlines flying from Monterey to Illinois

Discover the top 2 airlines that operate flights from Monterey to Illinois. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$664FlexibilityNo cancel feeOn-time69%

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