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Cheap flights from Illinois to San Francisco from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Francisco departing on 6/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 am - 9:10 pm
ORD
-
MRY
15h 50m
1 stop
Multiple Airlines Logo
10:00 pm - 5:28 am
MRY
-
ORD
29h 28m
1 stop
$303Multiple Airlines
Fri, Jul 3 - Mon, Jul 6
American Airlines Logo
5:00 am - 11:54 am
ORD
-
MRY
8h 54m
1 stop
American Airlines Logo
7:23 pm - 6:44 am
MRY
-
ORD
9h 21m
1 stop
$317American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
11:43 am - 6:43 pm
ORD
-
MRY
9h 00m
2 stops
American Airlines Logo
7:23 pm - 6:44 am
MRY
-
ORD
9h 21m
1 stop
$322American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
11:43 am - 6:43 pm
ORD
-
MRY
9h 00m
2 stops
American Airlines Logo
7:03 pm - 6:19 am
MRY
-
ORD
9h 16m
1 stop
$328American Airlines
Tue, Jun 9 - Sat, Jun 13
United Airlines Logo
9:05 am - 11:54 am
ORD
-
MRY
4h 49mnonstop
United Airlines Logo
2:05 pm - 8:39 pm
MRY
-
ORD
4h 34mnonstop
$329United Airlines
Sat, Jun 27 - Sat, Jul 11
Alaska Airlines Logo
2:10 pm - 11:33 pm
ORD
-
MRY
11h 23m
1 stop
Alaska Airlines Logo
3:05 pm - 11:36 pm
MRY
-
ORD
6h 31m
1 stop
$331Alaska Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
5:59 am - 11:54 am
ORD
-
MRY
7h 55m
1 stop
American Airlines Logo
4:14 pm - 12:28 am
MRY
-
ORD
6h 14m
1 stop
$333American Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
6:42 pm - 2:28 pm
ORD
-
MRY
21h 46m
2 stops
Alaska Airlines Logo
2:43 pm - 11:57 pm
MRY
-
ORD
7h 14m
1 stop
$338Alaska Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
4:30 pm - 9:52 pm
ORD
-
MRY
7h 22m
1 stop
United Airlines Logo
2:05 pm - 8:39 pm
MRY
-
ORD
4h 34mnonstop
$339United Airlines
Sat, Jun 27 - Sat, Jul 11
United Airlines Logo
7:00 am - 11:19 am
STL
-
MRY
6h 19m
1 stop
United Airlines Logo
8:30 am - 6:38 pm
MRY
-
STL
8h 08m
1 stop
$341United Airlines
Sat, Oct 10 - Sat, Oct 17

Alaska Airlines flights from Illinois to Monterey

Our best Alaska Airlines deals on Illinois to Monterey flight tickets
Alaska Airlines
Jun 9
ORD2:10 pmChicago O'Hare Intl
11h 23m
1 stop
MRY11:33 pmMonterey Regional
Jun 16
MRY3:05 pmMonterey Regional
6h 31m
1 stop
ORD11:36 pmChicago O'Hare Intl
$331
Alaska Airlines
May 28
ORD2:18 pmChicago O'Hare Intl
11h 13m
2 stops
MRY11:31 pmMonterey Regional
Jun 2
MRY6:00 amMonterey Regional
10h 50m
1 stop
ORD6:50 pmChicago O'Hare Intl
$336
Alaska Airlines
Aug 17
ORD6:42 pmChicago O'Hare Intl
21h 46m
2 stops
MRY2:28 pmMonterey Regional
Aug 20
MRY2:43 pmMonterey Regional
7h 14m
1 stop
ORD11:57 pmChicago O'Hare Intl
$338

American Airlines flights from Illinois to Monterey

Our best American Airlines deals on Illinois to Monterey flight tickets
American Airlines
May 27
ORD6:00 amChicago O'Hare Intl
7h 55m
1 stop
MRY11:55 amMonterey Regional
May 30
MRY7:03 pmMonterey Regional
9h 16m
1 stop
ORD6:19 amChicago O'Hare Intl
$297
American Airlines
May 27
ORD10:38 amChicago O'Hare Intl
9h 45m
2 stops
MRY6:23 pmMonterey Regional
May 30
MRY7:03 pmMonterey Regional
9h 16m
1 stop
ORD6:19 amChicago O'Hare Intl
$302
American Airlines
Jun 9
ORD5:00 amChicago O'Hare Intl
8h 54m
1 stop
MRY11:54 amMonterey Regional
Jun 16
MRY7:23 pmMonterey Regional
9h 21m
1 stop
ORD6:44 amChicago O'Hare Intl
$317

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Monterey 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Illinois to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Fri 7/3

7:20 am-9:10 pm

1 stop15h 50m

Monterey Regional

Mon 7/6

10:00 pm-5:28 am

1 stop29h 28m

$303

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Tue 6/9

5:00 am-11:54 am

1 stop8h 54m

Monterey Regional

Tue 6/16

7:23 pm-6:44 am

1 stop9h 21m

$317

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Tue 6/9

11:43 am-6:43 pm

2 stops9h 00m

Monterey Regional

Tue 6/16

7:23 pm-6:44 am

1 stop9h 21m

$322

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Tue 6/9

11:43 am-6:43 pm

2 stops9h 00m

Monterey Regional

Sat 6/13

7:03 pm-6:19 am

1 stop9h 16m

$328
Quickest round-trip

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Sat 6/27

9:05 am-11:54 am

Nonstop4h 49m

Monterey Regional

Sat 7/11

2:05 pm-8:39 pm

Nonstop4h 34m

$329

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Tue 6/9

2:10 pm-11:33 pm

1 stop11h 23m

Monterey Regional

Tue 6/16

3:05 pm-11:36 pm

1 stop6h 31m

$331

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Thu 6/4

5:59 am-11:54 am

1 stop7h 55m

Monterey Regional

Mon 6/8

4:14 pm-12:28 am

1 stop6h 14m

$333

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Mon 8/17

6:42 pm-2:28 pm

2 stops21h 46m

Monterey Regional

Thu 8/20

2:43 pm-11:57 pm

1 stop7h 14m

$338

ChicagoMonterey

ORD - MRY

ORDMRY

Chicago O'Hare Intl

Sat 6/27

4:30 pm-9:52 pm

1 stop7h 22m

Monterey Regional

Sat 7/11

2:05 pm-8:39 pm

Nonstop4h 34m

$339

St. LouisMonterey

STL - MRY

STLMRY

Lambert-St Louis

Sat 10/10

7:00 am-11:19 am

1 stop6h 19m

Monterey Regional

Sat 10/17

8:30 am-6:38 pm

1 stop8h 08m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Illinois to Monterey

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

What is the cheapest month to fly to Monterey?

The month of January is, on average, the cheapest month to fly to Monterey from Illinois, with most prices found around $260. If you’re not able to fly to Monterey in January, then October is your next best option. Flight prices from Illinois to Monterey during October average around $268.

What is the cheapest Illinois to Monterey Regional flight route?

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

Cheap Illinois to Monterey flight deals and tips

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

Fastest flight time

4h 49m

Direct flights

Sun

Airports in Monterey

1 airport
The fastest flight from Illinois to Monterey takes 4h 49m
Direct flights go from Illinois to Monterey on Sunday. There are no airlines offering direct flights.
There is 1 airport in Monterey. From Illinois there are direct flights to Monterey Regional (MRY).
Search flight deals

Frequently asked questions about flying from Illinois to Monterey

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

    Prices for flights from Illinois to Monterey Regional Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The required travel and health documents for your Monterey Regional Airport 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 Monterey Regional Airport. 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 Illinois to Monterey?

Best airlines flying from Illinois to Monterey

Compare and see reviews for airlines that fly from Illinois to Monterey with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $352Free CancellationRating
7.9
12,354 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Monterey. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Monterey from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Illinois to Monterey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Monterey, momondo offers a useful price alert feature which will track prices for flights to Monterey from Illinois and alert you when they change.

An easier way to manage your Monterey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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