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$96+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$312
(Alaska Airlines)

One-way from

$96
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$354
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. 6% potential increase in price ($21 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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/207:51 pmMRY - ORD
1 stop9h 12mAlaska Airlines
Tue 8/262:07 pmORD - MRY
2 stops11h 22mAlaska Airlines
Deal found 6/10$318
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 7/254:03 pmMRY - ORD
1 stop12h 00mMultiple Airlines
Sun 7/2710:00 amORD - MRY
2 stops31h 13mMultiple Airlines
Deal found 6/12$322
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/1612:19 pmMRY - ORD
1 stop9h 24mAmerican Airlines
Wed 8/206:00 amORD - MRY
1 stop7h 29mAmerican Airlines
Deal found 6/12$327
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:51 pmMRY - ORD
1 stop9h 12mHawaiian Airlines
Tue 9/91:01 pmORD - MRY
1 stop8h 13mHawaiian Airlines
Deal found 6/10$350
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/267:06 pmMRY - STL
2 stops12h 12mAmerican Airlines
Sat 8/97:19 amSTL - MRY
1 stop6h 10mAmerican Airlines
Deal found 6/12$359
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/178:18 pmMRY - ORD
1 stop7h 27mUnited Airlines
Wed 7/236:30 amORD - MRY
1 stop6h 35mUnited Airlines
Deal found 6/10$412
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/2510:28 amMRY - STL
2 stops10h 17mUnited Airlines
Sun 6/295:51 pmSTL - MRY
1 stop7h 53mUnited Airlines
Deal found 6/10$412
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/208:18 pmMRY - PIA
2 stops12h 03mUnited Airlines
Sun 6/225:25 pmPIA - MRY
2 stops18h 17mUnited Airlines
Deal found 6/10$775
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 6/296:00 amMRY - SPI
2 stops9h 54mAmerican Airlines
Wed 7/21:10 pmSPI - MRY
2 stops11h 18mAmerican Airlines
Deal found 6/12$897
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 6/156:00 amMRY - STL
2 stops10h 35mAlaska Airlines
Wed 6/186:41 amSTL - MRY
2 stops18h 45mAlaska Airlines
Deal found 6/10$920

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 June 12, 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

Wed 8/20

7:51 pm-7:03 am

1 stop9h 12m

Chicago O'Hare Intl

Tue 8/26

2:07 pm-11:29 pm

2 stops11h 22m

$318

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Fri 7/25

4:03 pm-6:03 am

1 stop12h 00m

Chicago O'Hare Intl

Sun 7/27

10:00 am-3:13 pm

2 stops31h 13m

$322

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sat 8/16

12:19 pm-11:43 pm

1 stop9h 24m

Chicago O'Hare Intl

Wed 8/20

6:00 am-11:29 am

1 stop7h 29m

$327

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Fri 9/5

7:51 pm-7:03 am

1 stop9h 12m

Chicago O'Hare Intl

Tue 9/9

1:01 pm-7:14 pm

1 stop8h 13m

$350

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Sat 7/26

7:06 pm-9:18 am

2 stops12h 12m

Lambert-St Louis

Sat 8/9

7:19 am-11:29 am

1 stop6h 10m

$359

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Thu 7/17

8:18 pm-5:45 am

1 stop7h 27m

Chicago O'Hare Intl

Wed 7/23

6:30 am-11:05 am

1 stop6h 35m

$412

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Wed 6/25

10:28 am-10:45 pm

2 stops10h 17m

Lambert-St Louis

Sun 6/29

5:51 pm-11:44 pm

1 stop7h 53m

$412

MontereySpringfield

MRY - SPI

MRYSPI

Monterey Regional

Sun 6/29

6:00 am-5:54 pm

2 stops9h 54m

Springfield Capital

Wed 7/2

1:10 pm-10:28 pm

2 stops11h 18m

$897

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Mon 6/30

4:04 pm-10:50 am

1 stop16h 46m

$96

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Wed 7/2

3:48 pm-5:04 pm

2 stops23h 16m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
2

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 June 12, 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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines and United 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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 $165. American Airlines flights start at $174 while deals on United Airlines start at $230 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, 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.

See more FAQs

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$352Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$388Average$573FlexibilityNo cancel feeOn-time69%

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