$160+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SFO
Jul 28 — Aug 41
Round-trip
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 September or October, booked 69 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Chicago to Modesto
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Best
Last-minute
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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 June 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 June 28, 2026.
This Frontier deal was found by Cheapflights users on 6/24. 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.
Sun 7/266:05 am
MDW
- SFO
1 stop15h 13m
Frontier
Mon 8/311:00 pm
SFO
- MDW
1 stop10h 07m
Frontier
Deal found 6/24![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 6/25. 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.
Sun 7/267:05 am
ORD
- SFO
1 stop14h 13m
Frontier
Mon 7/278:23 pm
SFO
- ORD
1 stop7h 54m
Frontier
Deal found 6/25![Frontier logo]()
$309
This Orbitz deal was found by Cheapflights users on 6/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:20 am
ORD
- SFO
1 stop7h 29m
Multiple Airlines
Fri 7/179:00 pm
SFO
- ORD
1 stop6h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Mon 8/105:30 pm
ORD
- SFO
2 stops18h 55m
Frontier
Tue 8/188:23 pm
SFO
- ORD
1 stop7h 54m
Frontier
Deal found 6/24![Frontier logo]()
$311
This Southwest deal was found by Cheapflights users on 6/26. 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 8/85:40 am
MDW
- SFO
1 stop8h 25m
Southwest
Sat 8/156:10 am
SFO
- MDW
1 stop12h 05m
Southwest
Deal found 6/26![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
ORD
- SFO
1 stop8h 31m
Alaska Airlines
Wed 8/58:53 am
SFO
- ORD
1 stop8h 04m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$312
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Sat 7/46:55 am
ORD
- SFO
1 stop14h 31m
Frontier
Mon 7/2012:29 am
SFO
- ORD
1 stop13h 39m
Frontier
Deal found 6/27![Frontier logo]()
$313
This Trip.com deal was found by Cheapflights users on 6/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:11 pm
MDW
- SFO
1 stop9h 07m
Frontier
Thu 7/1610:10 pm
SFO
- MDW
1 stop10h 57m
Frontier
Deal found 6/25![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Fri 10/26:50 am
ORD
- SFO
1 stop8h 27m
Frontier
Sun 10/45:52 pm
SFO
- ORD
2 stops38h 09m
Frontier
Deal found 6/24![Frontier logo]()
$314
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:00 am
MDW
- SFO
1 stop7h 15m
Southwest
Mon 8/177:00 am
SFO
- MDW
2 stops8h 20m
Southwest
Deal found 6/25![Southwest logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:01 am
ORD
- SFO
1 stop8h 59m
Alaska Airlines
Mon 8/248:25 am
SFO
- ORD
1 stop8h 56m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$315
This Frontier deal was found by Cheapflights users on 6/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:11 pm
MDW
- SFO
1 stop9h 07m
Frontier
Mon 7/2011:00 pm
SFO
- MDW
1 stop10h 07m
Frontier
Deal found 6/26![Frontier logo]()
$316
Best flights from Chicago to ModestoDiscover carefully curated flight deals from Chicago to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Chicago to Modesto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Thu 7/233:10 pm
SFO
- ORD
Nonstop4h 28m
United Airlines
Deal found 6/27![United Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 10/89:30 pm
MDW
- SFO
Nonstop4h 35m
Southwest
Mon 10/1211:40 pm
SFO
- MDW
Nonstop4h 10m
Southwest
Deal found 6/23![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 7/232:42 pm
ORD
- SFO
1 stop9h 07m
Delta
Tue 7/286:00 am
SFO
- ORD
1 stop8h 59m
Delta
Deal found 6/23![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm
MDW
- SFO
Nonstop4h 35m
Southwest
Sat 8/156:10 am
SFO
- MDW
1 stop12h 05m
Southwest
Deal found 6/27![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:40 pm
ORD
- SFO
Nonstop4h 50m
United Airlines
Wed 10/2110:35 pm
SFO
- ORD
Nonstop4h 29m
United Airlines
Deal found 6/26![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 12/163:35 pm
ORD
- SFO
1 stop10h 40m
Delta
Fri 12/256:00 am
SFO
- ORD
1 stop8h 37m
Delta
Deal found 6/23![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/23. 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.
Thu 10/15:10 am
MDW
- SFO
2 stops8h 00m
Southwest
Mon 10/511:40 pm
SFO
- MDW
Nonstop4h 10m
Southwest
Deal found 6/23![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/166:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Thu 7/233:10 pm
SFO
- ORD
Nonstop4h 28m
United Airlines
Deal found 6/23![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 6/24. 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.
Mon 7/275:10 am
MDW
- SFO
1 stop8h 10m
Southwest
Mon 8/311:40 pm
SFO
- MDW
Nonstop4h 15m
Southwest
Deal found 6/24![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Sun 8/912:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Deal found 6/25![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 6/24. 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 7/282:45 pm
MDW
- SFO
1 stop7h 10m
Southwest
Fri 7/316:10 pm
SFO
- MDW
1 stop8h 30m
Southwest
Deal found 6/24![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/236:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Sun 7/2610:38 pm
SFO
- ORD
Nonstop4h 23m
United Airlines
Deal found 6/23![United Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm
MDW
- SFO
2 stops7h 45m
Southwest
Tue 10/1312:30 pm
SFO
- MDW
1 stop7h 25m
Southwest
Deal found 6/25![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Fri 7/246:34 pm
SFO
- ORD
Nonstop4h 25m
United Airlines
Deal found 6/26![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/24. 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.
Thu 12/310:00 am
MDW
- SFO
Nonstop4h 50m
Southwest
Sun 12/611:35 pm
SFO
- MDW
Nonstop4h 25m
Southwest
Deal found 6/24![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:55 pm
MDW
- SFO
2 stops8h 15m
Southwest
Sat 8/15:55 pm
SFO
- MDW
1 stop9h 30m
Southwest
Deal found 6/27![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 10/32:32 pm
ORD
- SFO
Nonstop4h 48m
United Airlines
Fri 10/912:35 am
SFO
- ORD
Nonstop4h 21m
United Airlines
Deal found 6/23![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:35 pm
ORD
- SFO
Nonstop4h 57m
United Airlines
Wed 7/2912:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Deal found 6/27![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 6/23. 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.
Fri 8/711:05 am
MDW
- SFO
2 stops8h 50m
Southwest
Mon 8/101:55 pm
SFO
- MDW
1 stop7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Wed 7/2912:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Deal found 6/27![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:10 am
MDW
- SFO
1 stop8h 10m
Southwest
Thu 7/302:00 pm
SFO
- MDW
2 stops8h 40m
Southwest
Deal found 6/27![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:35 pm
ORD
- SFO
Nonstop4h 57m
United Airlines
Wed 7/2912:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Deal found 6/27![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:35 pm
MDW
- SFO
1 stop7h 45m
Southwest
Sun 10/411:40 pm
SFO
- MDW
Nonstop4h 10m
Southwest
Deal found 6/27![Southwest logo]()
$390
Last-minute flights from Chicago to ModestoDiscover last-minute flight deals from Chicago to Modesto. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Modesto. Data last updated June 28, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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.
Tue 6/306:55 am
ORD
- SFO
1 stop15h 00m
Frontier
Sun 8/23:43 pm
SFO
- ORD
1 stop11h 54m
Frontier
Deal found 6/24![Frontier logo]()
$315
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Sat 7/46:55 am
ORD
- SFO
1 stop14h 31m
Frontier
Mon 7/2012:29 am
SFO
- ORD
1 stop13h 39m
Frontier
Deal found 6/27![Frontier logo]()
$313
This Trip.com deal was found by Cheapflights users on 6/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:11 pm
MDW
- SFO
1 stop9h 07m
Frontier
Thu 7/1610:10 pm
SFO
- MDW
1 stop10h 57m
Frontier
Deal found 6/25![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 6/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 am
ORD
- SFO
1 stop11h 26m
Frontier
Tue 7/216:00 am
SFO
- ORD
1 stop12h 52m
Frontier
Deal found 6/26![Frontier logo]()
$316
This Frontier deal was found by Cheapflights users on 6/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:11 pm
MDW
- SFO
1 stop9h 07m
Frontier
Mon 7/2011:00 pm
SFO
- MDW
1 stop10h 07m
Frontier
Deal found 6/26![Frontier logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/1412:11 pm
MDW
- SFO
1 stop9h 07m
Frontier
Sun 7/1910:10 pm
SFO
- MDW
1 stop10h 57m
Frontier
Deal found 6/24![Frontier logo]()
$317
This Orbitz deal was found by Cheapflights users on 6/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:20 am
ORD
- SFO
1 stop7h 29m
Multiple Airlines
Fri 7/179:00 pm
SFO
- ORD
1 stop6h 37m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$310
This Gotogate deal was found by Cheapflights users on 6/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:05 am
ORD
- SFO
1 stop14h 13m
Multiple Airlines
Sat 7/257:04 pm
SFO
- ORD
1 stop7h 56m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$314
This Frontier deal was found by Cheapflights users on 6/24. 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.
Sun 7/266:05 am
MDW
- SFO
1 stop15h 13m
Frontier
Mon 8/311:00 pm
SFO
- MDW
1 stop10h 07m
Frontier
Deal found 6/24![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 6/25. 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.
Sun 7/267:05 am
ORD
- SFO
1 stop14h 13m
Frontier
Mon 7/278:23 pm
SFO
- ORD
1 stop7h 54m
Frontier
Deal found 6/25![Frontier logo]()
$309
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:10 pm
MDW
- SFO
2 stops9h 05m
Southwest
Tue 8/410:30 pm
SFO
- MDW
1 stop8h 30m
Southwest
Deal found 6/25![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
ORD
- SFO
1 stop8h 31m
Alaska Airlines
Wed 8/58:53 am
SFO
- ORD
1 stop8h 04m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$312
One-way flights from Chicago to ModestoSearch for one-way flight options from Chicago to Modesto. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Chicago to Modesto. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Expedia deal was found by Cheapflights users on 6/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:05 am
MDW
- SFO
1 stop15h 13m
Frontier
Deal found 6/24![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 9/22:41 pm
ORD
- SFO
2 stops21h 34m
Frontier
Deal found 6/24![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/297:15 am
ORD
- SFO
2 stops16h 23m
Frontier
Deal found 6/24![Frontier logo]()
$161
This Trip.com deal was found by Cheapflights users on 6/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:25 am
MDW
- SFO
1 stop12h 55m
Frontier
Deal found 6/26![Frontier logo]()
$163
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:17 pm
ORD
- SFO
1 stop14h 29m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:30 pm
MDW
- SFO
Nonstop4h 45m
Southwest
Deal found 6/27![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/287:15 am
ORD
- SFO
2 stops16h 23m
Frontier
Deal found 6/26![Frontier logo]()
$164
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:30 pm
MDW
- SFO
Nonstop4h 45m
Southwest
Deal found 6/25![Southwest logo]()
$165
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 7/289:35 pm
ORD
- SFO
Nonstop4h 57m
United Airlines
Deal found 6/23![United Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/168:20 pm
MDW
- SFO
2 stops22h 47m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$166
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:21 pm
ORD
- SFO
1 stop9h 15m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:30 pm
MDW
- SFO
Nonstop4h 45m
Southwest
Deal found 6/25![Southwest logo]()
$168
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 June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Frontier) |
One-way from | $160 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $461 |
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 June 28, 2026.
Use the filters below to find and compare flights from Chicago to Modesto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Tue 7/21
6:10 am-8:47 am
Nonstop4h 37m
San Francisco
Thu 7/23
3:10 pm-9:38 pm
Nonstop4h 28m
$317
Quickest round-trip
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Thu 10/8
9:30 pm-12:05 am
Nonstop4h 35m
San Francisco
Mon 10/12
11:40 pm-5:50 am
Nonstop4h 10m
$335
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Sat 8/8
6:00 pm-8:35 pm
Nonstop4h 35m
San Francisco
Sat 8/15
6:10 am-8:15 pm
1 stop12h 05m
$338
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Thu 10/1
5:10 am-11:10 am
2 stops8h 00m
San Francisco
Mon 10/5
11:40 pm-5:50 am
Nonstop4h 10m
$350
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 7/23
2:42 pm-9:49 pm
1 stop9h 07m
San Francisco
Tue 7/28
6:00 am-4:59 pm
1 stop8h 59m
$352
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 10/15
9:40 pm-12:30 am
Nonstop4h 50m
San Francisco
Wed 10/21
10:35 pm-5:04 am
Nonstop4h 29m
$353
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Mon 7/27
5:10 am-11:20 am
1 stop8h 10m
San Francisco
Mon 8/3
11:40 pm-5:55 am
Nonstop4h 15m
$354
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Wed 12/16
3:35 pm-12:15 am
1 stop10h 40m
San Francisco
Fri 12/25
6:00 am-4:37 pm
1 stop8h 37m
$361
ChicagoSan Francisco
MDW - SFO
MDWSFO
Chicago Midway
Tue 7/28
2:45 pm-7:55 pm
1 stop7h 10m
San Francisco
Fri 7/31
6:10 pm-4:40 am
1 stop8h 30m
$361
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Thu 7/16
6:10 am-8:47 am
Nonstop4h 37m
San Francisco
Thu 7/23
3:10 pm-9:38 pm
Nonstop4h 28m
$366
Showing 1-10 of 45 resultsSorted by cheapest first
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.
MDW-SFO
ORD-SFO
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
CHI-MD9
MDW-SFO
ORD-SFO
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 June 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Chicago to Modesto in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.
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 June 28, 2026.
The most flights from CHI to MD9 are scheduled on a Sunday (92 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from Chicago to Modesto?
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 27, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 28, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andUnited 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
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
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Complete your trip
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Find flights from Chicago to Modesto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Modesto flights
Browse other Chicago and Modesto flight options. Last updated on June 28, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Chicago to Modesto
Discover the top 7 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$421 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$371 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$206 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$241 | Average$472 | FlexibilityNo cancel fee | On-time69% |