What airlines fly to Illinois?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Monterey according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 9 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Monterey Regional to Illinois?

Alaska Airlines and United Airlines are the most popular carriers operating from Monterey Regional to Illinois

When did momondo last update prices for flights from Monterey Regional Airport to Illinois?

Prices for flights from Monterey Regional Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Monterey Regional Airport to Illinois?

As of May 2026, there are 2 operators available to choose from for flights from Monterey Regional Airport to Illinois.

How old do you have to be to fly from Monterey Regional Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Monterey Regional Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$116 Cheap Flights from Monterey to Illinois in 2026

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Find the cheapest flights from Monterey to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:39 pm - 5:42 am

MRY

ORD

11h 03m

1 stop

6:50 am - 3:41 pm

ORD

MRY

10h 51m

1 stop

$282Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

6:03 am - 11:59 pm

MRY

ORD

15h 56m

2 stops

9:00 am - 6:03 pm

ORD

MRY

11h 03m

1 stop

$302Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

4:39 pm - 10:01 am

MRY

ORD

15h 22m

2 stops

6:50 am - 3:41 pm

ORD

MRY

10h 51m

1 stop

$307Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

6:57 pm - 6:20 am

MRY

ORD

9h 23m

1 stop

9:00 am - 2:18 pm

ORD

MRY

7h 18m

1 stop

$325Alaska Airlines

Mon, Jun 8 - Tue, Jun 9

2:05 pm - 8:39 pm

MRY

ORD

4h 34mnonstop

9:05 am - 11:54 am

ORD

MRY

4h 49mnonstop

$329United Airlines

Sat, Jul 25 - Sat, Aug 1

2:06 pm - 8:40 pm

MRY

ORD

4h 34mnonstop

3:47 pm - 8:36 pm

ORD

MRY

6h 49m

1 stop

$339United Airlines

Sat, Jun 6 - Fri, Jun 12

12:39 pm - 11:42 pm

MRY

STL

9h 03m

1 stop

7:01 am - 11:49 am

STL

MRY

6h 48m

1 stop

$340American Airlines

Thu, Sep 3 - Sat, Sep 26

7:05 pm - 8:24 am

MRY

STL

11h 19m

2 stops

5:40 am - 11:49 am

STL

MRY

8h 09m

1 stop

$345American Airlines

Thu, Sep 3 - Sat, Sep 26

6:40 pm - 6:20 am

MRY

ORD

9h 40m

1 stop

9:00 am - 6:03 pm

ORD

MRY

11h 03m

1 stop

$349Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

4:14 pm - 11:57 pm

MRY

STL

5h 43m

1 stop

7:01 am - 11:54 am

STL

MRY

6h 53m

1 stop

$349American Airlines

Fri, Jun 5 - Sat, Jun 6

Alaska Airlines flights from Monterey to Illinois

Our best Alaska Airlines deals on Monterey to Illinois flight tickets

Alaska Airlines

Oct 28

MRY6:03 amMonterey Regional

15h 56m

2 stops

ORD11:59 pmChicago O'Hare Intl

Oct 31

ORD9:00 amChicago O'Hare Intl

11h 03m

1 stop

MRY6:03 pmMonterey Regional

$302

Alaska Airlines

Jun 8

MRY6:57 pmMonterey Regional

9h 23m

1 stop

ORD6:20 amChicago O'Hare Intl

Jun 9

ORD9:00 amChicago O'Hare Intl

7h 18m

1 stop

MRY2:18 pmMonterey Regional

$325

Alaska Airlines

Oct 28

MRY6:40 pmMonterey Regional

9h 40m

1 stop

ORD6:20 amChicago O'Hare Intl

Oct 31

ORD9:00 amChicago O'Hare Intl

11h 03m

1 stop

MRY6:03 pmMonterey Regional

$349

United Airlines flights from Monterey to Illinois

Our best United Airlines deals on Monterey to Illinois flight tickets

United Airlines

Jul 25

MRY2:05 pmMonterey Regional

4h 34m

ORD8:39 pmChicago O'Hare Intl

Aug 1

ORD9:05 amChicago O'Hare Intl

4h 49m

MRY11:54 amMonterey Regional

$329

United Airlines

Jun 6

MRY2:06 pmMonterey Regional

4h 34m

ORD8:40 pmChicago O'Hare Intl

Jun 12

ORD3:47 pmChicago O'Hare Intl

6h 49m

1 stop

MRY8:36 pmMonterey Regional

$339

United Airlines

Aug 1

MRY2:05 pmMonterey Regional

4h 34m

ORD8:39 pmChicago O'Hare Intl

Aug 8

ORD9:05 amChicago O'Hare Intl

4h 49m

MRY11:54 amMonterey Regional

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Mon 10/19

4:39 pm-5:42 am

1 stop11h 03m

Chicago O'Hare Intl

Mon 10/26

6:50 am-3:41 pm

1 stop10h 51m

$282

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 10/28

6:03 am-11:59 pm

2 stops15h 56m

Chicago O'Hare Intl

Sat 10/31

9:00 am-6:03 pm

1 stop11h 03m

$302

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Mon 10/19

4:39 pm-10:01 am

2 stops15h 22m

Chicago O'Hare Intl

Mon 10/26

6:50 am-3:41 pm

1 stop10h 51m

$307

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Mon 6/8

6:57 pm-6:20 am

1 stop9h 23m

Chicago O'Hare Intl

Tue 6/9

9:00 am-2:18 pm

1 stop7h 18m

$325

Quickest round-trip

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sat 7/25

2:05 pm-8:39 pm

Nonstop4h 34m

Chicago O'Hare Intl

Sat 8/1

9:05 am-11:54 am

Nonstop4h 49m

$329

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Sat 6/6

2:06 pm-8:40 pm

Nonstop4h 34m

Chicago O'Hare Intl

Fri 6/12

3:47 pm-8:36 pm

1 stop6h 49m

$339

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 9/3

12:39 pm-11:42 pm

1 stop9h 03m

Lambert-St Louis

Sat 9/26

7:01 am-11:49 am

1 stop6h 48m

$340

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Thu 9/3

7:05 pm-8:24 am

2 stops11h 19m

Lambert-St Louis

Sat 9/26

5:40 am-11:49 am

1 stop8h 09m

$345

MontereyChicago

MRY - ORD

MRYORD

Monterey Regional

Wed 10/28

6:40 pm-6:20 am

1 stop9h 40m

Chicago O'Hare Intl

Sat 10/31

9:00 am-6:03 pm

1 stop11h 03m

$349

MontereySt. Louis

MRY - STL

MRYSTL

Monterey Regional

Fri 6/5

4:14 pm-11:57 pm

1 stop5h 43m

Lambert-St Louis

Sat 6/6

7:01 am-11:54 am

1 stop6h 53m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Monterey to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Monterey is in October. Flight prices, which tend to average around $179, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $258.

What is the cheapest Monterey Regional to Illinois flight route?

Fly from Monterey Regional to Chicago O'Hare Intl for the best Monterey Regional - Illinois flight prices

Can stopping save me money on Monterey to Illinois flights?

You could potentially save up to 10% on your flight if you consider stops on a Monterey to Illinois flight.

Cheap Monterey to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monterey to Illinois

Best Price Found	$339
Fastest flight time	4h 34m
Direct flights	Sun
Airports in Illinois	98 airports

The best flight deal from Monterey to Illinois found on momondo in the last 72 hours is $339

The fastest flight from Monterey to Illinois takes 4h 34m

Direct flights go from Monterey to Illinois on Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Monterey there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Monterey to Illinois

When did momondo last update prices for flights from Monterey Regional Airport to Illinois?
Prices for flights from Monterey Regional Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Monterey Regional Airport to Illinois?
As of May 2026, there are 2 operators available to choose from for flights from Monterey Regional Airport to Illinois.
How old do you have to be to fly from Monterey Regional Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Monterey Regional Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Monterey to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Monterey to Illinois is Boeing 737-800, representing 77.78% of all bookings. The subsequent popular model is Boeing 737 MAX 8 at 22.22%.

Best airlines flying from Monterey to Illinois

Compare and see reviews for airlines that fly from Monterey to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,648 reviews		Search American Airlines flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 9,737 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Monterey to Illinois?

It is quick and easy to find Monterey to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Monterey to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Monterey which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Monterey to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Monterey. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Monterey to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Monterey are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.