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$118+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/66:00 amMRY - ORD
1 stop6h 09mHawaiian Airlines
Sat 12/133:05 pmORD - MRY
1 stop10h 24mHawaiian Airlines
Deal found 10/29$259
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:23 amMRY - ORD
1 stop9h 07mAlaska Airlines
Sat 12/138:00 amORD - MRY
2 stops17h 29mAlaska Airlines
Deal found 10/29$304
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:23 amMRY - ORD
1 stop9h 07mAlaska Airlines
Tue 12/163:05 pmORD - MRY
1 stop10h 24mAlaska Airlines
Deal found 10/30$308
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:23 amMRY - ORD
1 stop9h 07mAlaska Airlines
Wed 12/178:59 pmORD - MRY
1 stop28h 48mAlaska Airlines
Deal found 10/30$318
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amMRY - ORD
1 stop6h 09mAlaska Airlines
Fri 12/128:59 pmORD - MRY
1 stop28h 30mAlaska Airlines
Deal found 10/28$321
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:23 amMRY - ORD
1 stop9h 07mAlaska Airlines
Thu 12/188:58 pmORD - MRY
1 stop28h 49mAlaska Airlines
Deal found 10/30$331
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:02 pmMRY - ORD
1 stop8h 27mAlaska Airlines
Wed 12/318:39 amORD - MRY
1 stop7h 46mAlaska Airlines
Deal found 10/29$333
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amMRY - ORD
1 stop6h 09mAlaska Airlines
Tue 12/163:05 pmORD - MRY
1 stop10h 24mAlaska Airlines
Deal found 10/30$340
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amMRY - ORD
1 stop6h 09mAlaska Airlines
Sun 12/218:39 amORD - MRY
1 stop17h 08mAlaska Airlines
Deal found 10/30$345
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amMRY - ORD
1 stop11h 54mAlaska Airlines
Wed 12/178:59 pmORD - MRY
1 stop28h 48mAlaska Airlines
Deal found 10/30$350
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:23 amMRY - STL
1 stop25h 04mAlaska Airlines
Wed 12/107:00 amSTL - MRY
2 stops18h 29mAlaska Airlines
Deal found 10/28$378
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 amMRY - STL
1 stop5h 39mUnited Airlines
Wed 11/199:00 amSTL - MRY
1 stop6h 24mUnited Airlines
Deal found 10/28$383

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$389
Provider with most accurate pricing for San Francisco-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Chicago (CHI) flights.
Search Deals
From Monterey Regional to Illinois
Search Deals
One-way flight from Monterey Regional to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Sat 12/13

11:23 am-10:30 pm

1 stop9h 07m

Chicago O'Hare Intl

Tue 12/16

8:55 am-11:29 pm

1 stop16h 34m

$308

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 12/10

11:23 am-10:30 pm

1 stop9h 07m

Chicago O'Hare Intl

Tue 12/16

3:05 pm-11:29 pm

1 stop10h 24m

$308

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Mon 2/23

2:25 pm-1:04 pm

1 stop20h 39m

Chicago O'Hare Intl

Sat 2/28

2:59 pm-11:25 pm

1 stop10h 26m

$321

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 12/24

8:02 pm-6:29 am

1 stop8h 27m

Chicago O'Hare Intl

Thu 1/1

8:39 am-11:47 pm

1 stop17h 08m

$331

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sat 12/13

11:23 am-10:30 pm

1 stop9h 07m

Chicago O'Hare Intl

Fri 12/19

3:37 pm-11:47 pm

1 stop10h 10m

$331

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Tue 12/16

6:00 am-2:09 pm

1 stop6h 09m

Chicago O'Hare Intl

Fri 12/19

3:37 pm-11:47 pm

1 stop10h 10m

$331

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 12/10

11:23 am-10:30 pm

1 stop9h 07m

Chicago O'Hare Intl

Fri 12/19

3:37 pm-11:47 pm

1 stop10h 10m

$331

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sun 12/14

6:00 am-7:54 pm

1 stop11h 54m

Chicago O'Hare Intl

Tue 12/16

3:05 pm-11:29 pm

1 stop10h 24m

$340

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 12/3

6:00 am-10:30 pm

2 stops14h 30m

Chicago O'Hare Intl

Fri 12/12

3:05 pm-10:46 am

2 stops21h 41m

$341

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sat 12/13

6:00 am-2:09 pm

1 stop6h 09m

Chicago O'Hare Intl

Sat 12/20

8:58 pm-11:47 pm

1 stop28h 49m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 30 results
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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, December is the cheapest month in which you can book a flight from Monterey to Illinois (average of $111). Flying from Monterey to Illinois in March is currently the most expensive (average of $194). 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 October 30, 2025.

When flying from Monterey to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

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 October 30, 2025.
Read through reviews of airlines operating flights from Monterey to Illinois, such as 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.
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
11,035 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • How long is the flight from Monterey to Illinois?

    For as low as $383, Alaska Airlines can have you in Illinois from Monterey in 5h 25m. The distance from Monterey to Illinois is about 1718 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $149. Alaska Airlines flights start at $149 while deals on United Airlines start at $150 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 - Greater Peoria 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, December is the cheapest month in which you can book a flight from Monterey to Illinois (average of $111). Flying from Monterey to Illinois in March is currently the most expensive (average of $194). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$443Average$676FlexibilityNo cancel feeOn-time69%

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