Modesto

$102+ Cheap flights from Chicago (CHI) to Modesto, CA

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SFO
Jul 7 — Jul 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Modesto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Modesto are usually found in September or October, booked 84 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Chicago to Modesto

Keep the following information in mind while searching for Chicago to Modesto flight deals. Data was last updated July 2, 2025.

Round-trip from

$204
(Frontier)

One-way from

$102
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$293
From Chicago (CHI) to Modesto
One-way flight from Chicago (CHI) to Modesto
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Chicago to Modesto

Cheapest flights from Chicago to Modesto
Explore the most affordable flight options available from Chicago to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:00 amORD - SFO
1 stop7h 07mFrontier
Sat 9/610:49 amSFO - ORD
1 stop8h 39mFrontier
Deal found 6/30$204
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:52 pmMDW - SFO
1 stop8h 58mFrontier
Mon 8/256:26 amSFO - MDW
1 stop15h 58mFrontier
Deal found 7/2$205
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:10 amMDW - SFO
Nonstop4h 35mSouthwest
Sat 8/231:00 pmSFO - MDW
1 stop8h 25mSouthwest
Deal found 7/2$207
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:17 pmORD - SFO
Nonstop4h 35mAmerican Airlines
Tue 9/22:26 pmSFO - ORD
Nonstop4h 22mAmerican Airlines
Deal found 6/30$207
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amORD - SFO
1 stop6h 20mSouthwest
Sun 8/3110:30 amSFO - ORD
1 stop9h 00mSouthwest
Deal found 6/30$208
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:18 pmORD - SFO
Nonstop4h 48mHawaiian Airlines
Mon 8/1111:55 amSFO - ORD
Nonstop4h 23mHawaiian Airlines
Deal found 6/30$217
This WAYA deal was found by Cheapflights users on 7/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:18 pmORD - SFO
Nonstop4h 48mMultiple Airlines
Mon 8/183:48 pmSFO - ORD
1 stop11h 02mMultiple Airlines
Deal found 7/1$221
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 11/112:54 pmORD - SFO
1 stop8h 50mAlaska Airlines
Sun 11/168:00 amSFO - ORD
1 stop19h 01mAlaska Airlines
Deal found 6/30$226
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:43 pmMDW - SFO
1 stop8h 09mDelta
Mon 8/189:35 pmSFO - MDW
1 stop10h 01mDelta
Deal found 6/30$257

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Modesto 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 July 2, 2025.
Use the filters below to find and compare flights from Chicago to Modesto that are best for you.

Fly from

Chicago

Fly to

Modesto

Route

Depart

Return

Price

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Mon 8/25

7:00 am-12:07 pm

1 stop7h 07m

San Francisco

Sat 9/6

10:49 am-9:28 pm

1 stop8h 39m

$204

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

Thu 8/21

3:52 pm-10:50 pm

1 stop8h 58m

San Francisco

Mon 8/25

6:26 am-12:24 am

1 stop15h 58m

$205

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

Sat 8/16

8:10 am-10:45 am

Nonstop4h 35m

San Francisco

Sat 8/23

6:50 am-4:30 pm

1 stop7h 40m

$207

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Thu 8/28

3:17 pm-5:52 pm

Nonstop4h 35m

San Francisco

Tue 9/2

2:26 pm-8:48 pm

Nonstop4h 22m

$207

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Sat 8/23

7:00 am-11:20 am

1 stop6h 20m

San Francisco

Sun 8/31

10:30 am-9:30 pm

1 stop9h 00m

$208

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Fri 8/8

7:18 pm-10:06 pm

Nonstop4h 48m

San Francisco

Mon 8/11

11:55 am-6:18 pm

Nonstop4h 23m

$217

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Sat 8/16

7:18 pm-10:06 pm

Nonstop4h 48m

San Francisco

Mon 8/18

3:48 pm-4:50 am

1 stop11h 02m

$221

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Tue 11/11

2:54 pm-9:44 pm

1 stop8h 50m

San Francisco

Sun 11/16

8:00 am-5:01 am

1 stop19h 01m

$226

ChicagoSan Francisco

MDW - SFO

MDWSFO

Chicago Midway

Fri 8/15

12:43 pm-6:52 pm

1 stop8h 09m

San Francisco

Mon 8/18

9:35 pm-9:36 am

1 stop10h 01m

$257

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Tue 9/30

7:20 am-10:30 pm

1 stop17h 10m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Chicago to Modesto

Have a flexible travel schedule? Discover the best time to fly to Modesto from Chicago 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 Chicago to Modesto

How far ahead should I book a flight from Chicago to Modesto?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Modesto. Price data was last updated on June 27, 2025.

The best time to book flights from Chicago to Modesto is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to Modesto?

Currently, January is the cheapest month in which you can book a flight from Chicago to Modesto (average of $276). Flying from Chicago to Modesto in June is currently the most expensive (average of $360). 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 CHI to MD9?

Find hourly flight availability from Chicago to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Modesto as you normally would.

What is the cheapest day to fly from Chicago to Modesto?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Modesto. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Chicago to Modesto flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Modesto

Explore weekly flight availability from Chicago to Modesto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2025.

The most flights from CHI to MD9 are scheduled on a Wednesday (98 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Reviews of airlines servicing Modesto

Get insights into the airlines that provide service to Modesto. 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 Modesto. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Chicago to Modesto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

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 Chicago to Modesto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chicago to Modesto one-way?

    One-way options have recently been found by users for as low as $102 on Frontier. Other airlines that offer cheap prices include Southwest from $109 and United Airlines from $109 one-way.

  • What are the most reliable airlines from Chicago to Modesto?

    Consider ANA (87%), Alaska Airlines (86%) or Air China (86%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Modesto.

  • What are the cheapest flights from Chicago to Modesto?

    On average you can expect to pay $1,098 for a flight from Chicago to Modesto. The cheapest flight overall is $98 while the most popular route, (Chicago O'Hare Intl - San Francisco) is currently priced at $188.

  • Can I find deals for flights from Chicago to Modesto that include hotel bookings?

    Yes. In addition to deals on Chicago to Modesto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Modesto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Modesto.

  • Can I find deals for business class flights from Chicago to Modesto?

    Yes. Cheapflights offers flight deals from Chicago to Modesto 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 Chicago to Modesto?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Modesto (average of $276). Flying from Chicago to Modesto in June is currently the most expensive (average of $360). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Modesto

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Chicago to Modesto

Discover the top 8 airlines that operate flights from Chicago to Modesto. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$235FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$108Average$217FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$127Average$233FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$421FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$187Average$325FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$197Average$401FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$226Average$425FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.