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$170+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(Alaska Airlines)

One-way from

$170
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$350
Provider with most accurate pricing for San Francisco-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Chicago (CHI) flights.
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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 ($19 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 March 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 March 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:22 amMRY - ORD
1 stop8h 37mAlaska Airlines
Tue 4/295:56 pmORD - MRY
1 stop18h 49mAlaska Airlines
Deal found 3/27$357
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:10 pmMRY - ORD
1 stop8h 07mAmerican Airlines
Mon 4/285:02 pmORD - MRY
1 stop7h 34mAmerican Airlines
Deal found 3/27$379
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:59 pmMRY - STL
1 stop8h 50mAmerican Airlines
Sun 11/237:15 amSTL - MRY
1 stop6h 35mAmerican Airlines
Deal found 3/27$397
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/235:15 amMRY - ORD
1 stop14h 05mUnited Airlines
Wed 4/307:10 amORD - MRY
1 stop16h 12mUnited Airlines
Deal found 3/27$427
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/1112:15 pmMRY - STL
1 stop7h 35mUnited Airlines
Tue 4/158:48 amSTL - MRY
1 stop6h 41mUnited Airlines
Deal found 3/27$427

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 March 28, 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

Thu 4/24

11:22 am-9:59 pm

1 stop8h 37m

Chicago O'Hare Intl

Tue 4/29

5:56 pm-10:45 am

1 stop18h 49m

$357

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Thu 4/24

7:10 pm-5:17 am

1 stop8h 07m

Chicago O'Hare Intl

Mon 4/28

5:02 pm-10:36 pm

1 stop7h 34m

$379

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 4/23

5:15 am-9:20 pm

1 stop14h 05m

Chicago O'Hare Intl

Wed 4/30

7:10 am-9:22 pm

1 stop16h 12m

$427

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Fri 4/11

12:15 pm-9:50 pm

1 stop7h 35m

Lambert-St Louis

Tue 4/15

8:48 am-1:29 pm

1 stop6h 41m

$427

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 6/14

4:12 pm-11:59 pm

1 stop5h 47m

$170

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 4/24

8:00 am-10:09 pm

2 stops12h 09m

$212

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Tue 5/27

8:18 pm-4:51 am

1 stop6h 33m

$225

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Thu 6/12

6:46 pm-5:40 am

1 stop8h 54m

$318

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Fri 4/4

9:59 am-11:49 pm

2 stops11h 50m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $323). 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 March 28, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 23.0 F).

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 March 28, 2025.
See what other customers who have flown with Alaska Airlines, United Airlines and American Airlines from Monterey to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 American Airlines, which is currently one of the cheapest options available, starting at $170. United Airlines flights start at $212 while deals on Alaska Airlines start at $318 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 - Greater Peoria or Monterey Regional - Lambert-St Louis 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 $323). 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$388Average$664FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$401Average$490FlexibilityNo cancel feeOn-time71%
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