$144+ Cheap flights from San Jose, CA (SJC) to O'Hare Intl (ORD)
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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ORD
Jul 10 — Jul 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Jose to O'Hare Intl 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 San Jose to Chicago O'Hare Intl are usually found in May or September, booked 4 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from San Jose to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to O'Hare IntlExplore the most affordable flight options available from San Jose to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from San Jose to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Expedia deal was found by Cheapflights users on 6/5. 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.
Thu 8/68:00 am
SJC
- ORD
1 stop19h 00m
Multiple Airlines
Sun 8/169:13 pm
ORD
- SJC
1 stop24h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$331
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Wed 7/89:13 pm
ORD
- SJC
1 stop24h 15m
Frontier
Deal found 6/7![Frontier logo]()
$332
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/241:46 pm
SJC
- ORD
1 stop5h 44m
Delta
Thu 8/277:48 am
ORD
- SJC
1 stop7h 06m
Delta
Deal found 6/10![Delta logo]()
$333
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Sat 7/182:12 pm
SJC
- ORD
1 stop13h 25m
Frontier
Wed 7/299:13 pm
ORD
- SJC
1 stop24h 15m
Frontier
Deal found 6/9![Frontier logo]()
$334
This Delta deal was found by Cheapflights users on 6/9. 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 8/211:46 pm
SJC
- ORD
1 stop5h 44m
Delta
Tue 9/16:00 am
ORD
- SJC
2 stops11h 50m
Delta
Deal found 6/9![Delta logo]()
$337
This Frontier deal was found by Cheapflights users on 6/8. 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 7/48:25 pm
SJC
- ORD
1 stop7h 54m
Frontier
Sat 7/117:15 am
ORD
- SJC
1 stop8h 02m
Frontier
Deal found 6/8![Frontier logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/73:15 pm
SJC
- ORD
1 stop6h 21m
Alaska Airlines
Mon 7/136:20 am
ORD
- SJC
1 stop7h 04m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 8/116:37 pm
SJC
- ORD
1 stop8h 23m
Alaska Airlines
Wed 8/127:20 am
ORD
- SJC
1 stop8h 03m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 6/9. 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.
Sat 7/188:23 pm
SJC
- ORD
1 stop7h 54m
Multiple Airlines
Mon 7/206:20 am
ORD
- SJC
1 stop7h 04m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$343
This Frontier deal was found by Cheapflights users on 6/8. 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 7/52:12 pm
SJC
- ORD
1 stop13h 25m
Frontier
Sat 7/117:15 am
ORD
- SJC
1 stop8h 02m
Frontier
Deal found 6/8![Frontier logo]()
$344
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 9/146:10 am
SJC
- ORD
1 stop8h 42m
Delta
Sun 9/207:40 pm
ORD
- SJC
1 stop6h 00m
Delta
Deal found 6/9![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/5. 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 7/1511:35 am
SJC
- ORD
1 stop10h 03m
Delta
Wed 7/227:40 pm
ORD
- SJC
1 stop5h 59m
Delta
Deal found 6/5![Delta logo]()
$346
Best flights from San Jose to O'Hare IntlDiscover carefully curated flight deals from San Jose to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from San Jose to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/87:13 am
SJC
- ORD
1 stop9h 44m
Alaska Airlines
Mon 7/138:20 pm
ORD
- SJC
1 stop15h 03m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/9. 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 7/87:00 am
SJC
- ORD
2 stops9h 57m
Delta
Mon 7/137:29 am
ORD
- SJC
1 stop8h 43m
Delta
Deal found 6/9![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/102:10 pm
SJC
- ORD
Nonstop4h 25m
United Airlines
Tue 9/151:30 pm
ORD
- SJC
1 stop9h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/186:47 pm
SJC
- ORD
1 stop8h 13m
Alaska Airlines
Tue 7/217:20 am
ORD
- SJC
1 stop8h 03m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 8/258:29 am
SJC
- ORD
1 stop8h 52m
Alaska Airlines
Fri 8/282:18 pm
ORD
- SJC
1 stop6h 51m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 7/182:59 pm
SJC
- ORD
1 stop6h 19m
Delta
Tue 7/217:45 am
ORD
- SJC
2 stops10h 01m
Delta
Deal found 6/7![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/196:40 am
SJC
- ORD
Nonstop4h 20m
United Airlines
Sat 12/1212:45 pm
ORD
- SJC
1 stop6h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/146:20 am
SJC
- ORD
1 stop8h 39m
Delta
Tue 7/218:27 am
ORD
- SJC
2 stops9h 19m
Delta
Deal found 6/8![Delta logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 9/118:29 am
SJC
- ORD
1 stop8h 52m
Alaska Airlines
Sun 9/138:17 pm
ORD
- SJC
1 stop17h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/3012:45 pm
SJC
- ORD
1 stop8h 34m
United Airlines
Tue 11/38:00 pm
ORD
- SJC
Nonstop4h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/9. 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 11/1911:45 am
SJC
- ORD
2 stops10h 01m
Delta
Sat 12/129:30 am
ORD
- SJC
2 stops8h 46m
Delta
Deal found 6/9![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 7/177:13 am
SJC
- ORD
1 stop9h 44m
Alaska Airlines
Sun 7/196:20 am
ORD
- SJC
1 stop19h 35m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$460
Last-minute flights from San Jose to O'Hare IntlDiscover last-minute flight deals from San Jose to O'Hare Intl. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to O'Hare Intl. Data last updated June 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/8. 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 7/48:25 pm
SJC
- ORD
1 stop7h 54m
Frontier
Sat 7/117:15 am
ORD
- SJC
1 stop8h 02m
Frontier
Deal found 6/8![Frontier logo]()
$338
This Frontier deal was found by Cheapflights users on 6/8. 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 7/52:12 pm
SJC
- ORD
1 stop13h 25m
Frontier
Sat 7/117:15 am
ORD
- SJC
1 stop8h 02m
Frontier
Deal found 6/8![Frontier logo]()
$344
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Wed 7/89:13 pm
ORD
- SJC
1 stop24h 15m
Frontier
Deal found 6/7![Frontier logo]()
$332
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:23 pm
SJC
- ORD
1 stop7h 54m
Multiple Airlines
Wed 7/157:20 am
ORD
- SJC
1 stop8h 03m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/73:15 pm
SJC
- ORD
1 stop6h 21m
Alaska Airlines
Mon 7/136:20 am
ORD
- SJC
1 stop7h 04m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 7/133:15 pm
SJC
- ORD
1 stop6h 21m
Alaska Airlines
Mon 7/206:20 am
ORD
- SJC
1 stop7h 04m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/144:00 pm
SJC
- ORD
1 stop6h 44m
United Airlines
Wed 7/157:58 pm
ORD
- SJC
Nonstop4h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/156:37 pm
SJC
- ORD
1 stop8h 23m
Alaska Airlines
Thu 7/167:20 am
ORD
- SJC
1 stop8h 03m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 6/5. 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 7/156:20 am
SJC
- ORD
1 stop8h 39m
Delta
Tue 7/212:42 pm
ORD
- SJC
1 stop9h 31m
Delta
Deal found 6/5![Delta logo]()
$346
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Sat 7/182:12 pm
SJC
- ORD
1 stop13h 25m
Frontier
Wed 7/299:13 pm
ORD
- SJC
1 stop24h 15m
Frontier
Deal found 6/9![Frontier logo]()
$334
This Expedia deal was found by Cheapflights users on 6/9. 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.
Sat 7/188:23 pm
SJC
- ORD
1 stop7h 54m
Multiple Airlines
Mon 7/206:20 am
ORD
- SJC
1 stop7h 04m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 6/8. 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 7/226:20 am
SJC
- ORD
1 stop8h 39m
Delta
Mon 7/277:29 am
ORD
- SJC
1 stop8h 43m
Delta
Deal found 6/8![Delta logo]()
$350
One-way flights from San Jose to O'Hare IntlSearch for one-way flight options from San Jose to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from San Jose to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Trip.com deal was found by Cheapflights users on 6/10. 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 8/68:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Deal found 6/10![Frontier logo]()
$144
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:29 am
SJC
- ORD
1 stop9h 52m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 9/56:59 am
SJC
- ORD
2 stops12h 48m
Delta
Deal found 6/5![Delta logo]()
$150
This Trip.com deal was found by Cheapflights users on 6/6. 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 7/188:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Deal found 6/6![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/178:23 pm
SJC
- ORD
1 stop31h 56m
Frontier
Deal found 6/9![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/219:03 pm
SJC
- ORD
2 stops34h 58m
Frontier
Deal found 6/6![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/68:23 pm
SJC
- ORD
1 stop31h 54m
Frontier
Deal found 6/6![Frontier logo]()
$156
This Trip.com deal was found by Cheapflights users on 6/8. 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 8/18:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Deal found 6/8![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/48:25 pm
SJC
- ORD
1 stop7h 54m
Frontier
Deal found 6/7![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/118:23 pm
SJC
- ORD
1 stop7h 54m
Frontier
Deal found 6/6![Frontier logo]()
$163
This Trip.com deal was found by Cheapflights users on 6/6. 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 8/2212:57 pm
SJC
- ORD
1 stop15h 22m
Frontier
Deal found 6/6![Frontier logo]()
$164
Find flight deals from San Jose to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (Expedia) |
One-way from | $144 (Trip.com) |
Popular in | November |
Cheapest in | May |
Average price | $575 |
Good round-trip deal | $530 or less |
Good one-way deal | $299 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to O'Hare Intl 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 10, 2026.
Use the filters below to find and compare flights from San Jose to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseChicago
SJC - ORD
SJCORD
San Jose
Wed 7/8
7:13 am-6:57 pm
1 stop9h 44m
Chicago O'Hare Intl
Mon 7/13
8:20 pm-9:23 am
1 stop15h 03m
$347
San JoseChicago
SJC - ORD
SJCORD
San Jose
Sat 7/18
6:47 pm-5:00 am
1 stop8h 13m
Chicago O'Hare Intl
Tue 7/21
7:20 am-1:23 pm
1 stop8h 03m
$347
San JoseChicago
SJC - ORD
SJCORD
San Jose
Tue 8/25
8:29 am-7:21 pm
1 stop8h 52m
Chicago O'Hare Intl
Fri 8/28
2:18 pm-7:09 pm
1 stop6h 51m
$347
San JoseChicago
SJC - ORD
SJCORD
San Jose
Wed 7/8
7:00 am-6:57 pm
2 stops9h 57m
Chicago O'Hare Intl
Mon 7/13
7:29 am-2:12 pm
1 stop8h 43m
$355
San JoseChicago
SJC - ORD
SJCORD
San Jose
Fri 9/11
8:29 am-7:21 pm
1 stop8h 52m
Chicago O'Hare Intl
Sun 9/13
8:17 pm-11:19 am
1 stop17h 02m
$395
San JoseChicago
SJC - ORD
SJCORD
San Jose
Thu 9/10
2:10 pm-8:35 pm
Nonstop4h 25m
Chicago O'Hare Intl
Tue 9/15
1:30 pm-8:57 pm
1 stop9h 27m
$417
San JoseChicago
SJC - ORD
SJCORD
San Jose
Sat 7/18
2:59 pm-11:18 pm
1 stop6h 19m
Chicago O'Hare Intl
Tue 7/21
7:45 am-3:46 pm
2 stops10h 01m
$432
San JoseChicago
SJC - ORD
SJCORD
San Jose
Tue 7/14
6:20 am-4:59 pm
1 stop8h 39m
Chicago O'Hare Intl
Tue 7/21
8:27 am-3:46 pm
2 stops9h 19m
$432
San JoseChicago
SJC - ORD
SJCORD
San Jose
Fri 7/17
7:13 am-6:57 pm
1 stop9h 44m
Chicago O'Hare Intl
Sun 7/19
6:20 am-11:55 pm
1 stop19h 35m
$460
San JoseChicago
SJC - ORD
SJCORD
San Jose
Thu 11/19
11:45 am-11:46 pm
2 stops10h 01m
Chicago O'Hare Intl
Sat 12/12
9:30 am-4:16 pm
2 stops8h 46m
$471
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Jose to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to O'Hare Intl in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Jose with our price prediction graph.
SJC-ORD
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 San Jose to Chicago O'Hare Intl Airport
How far ahead should I book a flight from San Jose, California to Chicago O'Hare Intl Airport?
Booking 3 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose, California to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Jose, California to Chicago O'Hare Intl Airport?
Currently, May is the cheapest month in which you can book a flight from San Jose, California to Chicago O'Hare Intl Airport (average of $375). Flying from San Jose, California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $577). 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 SJC to ORD?
Find hourly flight availability from San Jose to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose, California to Chicago O'Hare Intl Airport as you normally would.
The best insider tips for San Jose to Chicago O'Hare Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 10, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from San Jose to Chicago O'Hare Intl Airport. 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
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Jose to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village
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
Complete your trip
Flights by cabin class
O'Hare Intl flight routes
Other flight options
Other flights from San Jose
Popular flights
Alternative routes for San Jose to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Jose to O'Hare Intl by cabin class
Find flights from San Jose to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
San Jose and O'Hare Intl flights
Browse other San Jose and O'Hare Intl flight options. Last updated on June 10, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Jose to O'Hare Intl
Discover the top 6 airlines that operate flights from San Jose to O'Hare Intl. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$390 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$346 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$236 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$496 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$272 | Average$559 | FlexibilityNo cancel fee | On-time69% |