$123+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SFO
Feb 27 — Mar 61
1 adult, Economy
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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 July or September, booked 83 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Chicago to Modesto
Cheapest flights from Chicago to ModestoExplore 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 January 28, 2026.
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 January 28, 2026.
This Frontier deal was found by Cheapflights users on 1/25. 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 2/29:00 am
ORD
- SFO
1 stop10h 54m
Frontier
Tue 2/1010:58 pm
SFO
- ORD
1 stop10h 16m
Frontier
Deal found 1/25![Frontier logo]()
$241
This Southwest deal was found by Cheapflights users on 1/26. 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.
Tue 2/248:10 am
MDW
- SFO
2 stops8h 45m
Southwest
Tue 2/249:30 pm
SFO
- MDW
1 stop9h 35m
Southwest
Deal found 1/26![Southwest logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 2/193:40 pm
ORD
- SFO
2 stops31h 59m
Frontier
Mon 2/2310:58 pm
SFO
- ORD
1 stop9h 53m
Frontier
Deal found 1/27![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sun 2/19:38 pm
ORD
- SFO
1 stop14h 15m
Frontier
Tue 2/1010:58 pm
SFO
- ORD
1 stop10h 16m
Frontier
Deal found 1/25![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 2/1912:22 pm
MDW
- SFO
1 stop11h 17m
Frontier
Sun 2/2210:46 pm
SFO
- MDW
1 stop19h 01m
Frontier
Deal found 1/27![Frontier logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:55 am
ORD
- SFO
1 stop12h 03m
Frontier
Tue 2/2410:58 pm
SFO
- ORD
1 stop9h 53m
Frontier
Deal found 1/26![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:43 am
ORD
- SFO
1 stop12h 03m
Frontier
Tue 5/55:47 pm
SFO
- ORD
1 stop11h 00m
Frontier
Deal found 1/28![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/76:15 am
MDW
- SFO
2 stops13h 33m
Frontier
Sun 3/810:35 pm
SFO
- MDW
1 stop22h 10m
Frontier
Deal found 1/26![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 2/106:07 pm
ORD
- SFO
2 stops32h 21m
Frontier
Sat 2/1411:00 pm
SFO
- ORD
1 stop9h 46m
Frontier
Deal found 1/26![Frontier logo]()
$246
This Southwest deal was found by Cheapflights users on 1/26. 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 3/76:20 pm
MDW
- SFO
1 stop6h 55m
Southwest
Tue 3/1011:25 pm
SFO
- MDW
Nonstop4h 05m
Southwest
Deal found 1/26![Southwest logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/1112:36 pm
ORD
- SFO
1 stop11h 03m
Multiple Airlines
Mon 2/1610:58 pm
SFO
- ORD
2 stops23h 42m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$247
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:29 pm
ORD
- SFO
1 stop11h 54m
Frontier
Wed 4/155:49 pm
SFO
- ORD
1 stop10h 01m
Frontier
Deal found 1/27![Frontier logo]()
$248
Find flight deals from Chicago to Modesto
Keep the following information in mind while searching for Chicago to Modesto flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Frontier) |
One-way from | $123 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $405 |
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 January 28, 2026.
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
Sat 5/2
4:35 pm-7:32 pm
Nonstop4h 57m
San Francisco
Sun 5/3
10:55 pm-5:25 am
Nonstop4h 30m
$250
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Tue 3/31
2:15 pm-5:12 pm
Nonstop4h 57m
San Francisco
Tue 4/7
6:29 pm-12:59 am
Nonstop4h 30m
$257
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Sat 3/14
6:20 pm-11:15 pm
1 stop6h 55m
San Francisco
Fri 3/20
11:25 pm-5:30 am
Nonstop4h 05m
$259
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Fri 4/17
5:21 pm-11:55 pm
1 stop8h 34m
San Francisco
Wed 4/22
11:59 pm-8:51 am
1 stop6h 52m
$264
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Fri 4/24
5:21 pm-11:55 pm
1 stop8h 34m
San Francisco
Tue 4/28
10:35 pm-9:56 am
1 stop9h 21m
$264
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Wed 3/18
5:45 am-11:45 am
1 stop8h 00m
San Francisco
Wed 3/25
5:40 am-11:40 am
Nonstop4h 00m
$267
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Thu 2/26
7:55 am-12:20 pm
1 stop6h 25m
San Francisco
Tue 3/3
6:05 am-3:25 pm
1 stop7h 20m
$270
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 4/2
10:30 am-1:27 pm
Nonstop4h 57m
San Francisco
Wed 4/8
11:52 pm-6:20 am
Nonstop4h 28m
$272
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 4/16
4:40 pm-7:37 pm
Nonstop4h 57m
San Francisco
Sat 4/18
1:50 pm-8:27 pm
Nonstop4h 37m
$272
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 4/9
7:10 am-2:42 pm
1 stop9h 32m
San Francisco
Tue 4/14
10:55 pm-7:43 am
1 stop6h 48m
$276
Showing 1-10 of 47 results
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 January 23, 2026.
The best time to book flights from Chicago to Modesto is 83 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, October is the cheapest month in which you can book a flight from Chicago to Modesto (average of $80). Flying from Chicago to Modesto in November is currently the most expensive (average of $207). 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 January 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Chicago to Modesto in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.
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 January 24, 2026.
Travelers seeking maximum savings on their Chicago to Modesto flight should consider departing on Tuesday afternoons 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 January 28, 2026.
The most flights from CHI to MD9 are scheduled on a Monday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 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 January 28, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and United Airlines 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.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.1
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
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Alternative routes for Chicago to Modesto
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Chicago to Modesto
Discover the top 10 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$215 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$80 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$112 | Average$374 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$128 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$433 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$183 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$322 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$428 | FlexibilityNo cancel fee | On-time69% |