$110+ Cheap flights from Illinois to Cabo San Lucas, Mexico
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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJD
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Illinois to Cabo San Lucas 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
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Cheapest flights from Illinois to Cabo San LucasExplore the most affordable flight options available from Illinois to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Illinois to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/16:10 am
STL
- SJD
2 stops12h 27m
Delta
Fri 3/610:27 am
SJD
- STL
2 stops12h 09m
Delta
Deal found 2/3![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 2/3. 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 2/256:00 am
STL
- SJD
2 stops12h 37m
Delta
Tue 3/312:36 pm
SJD
- STL
2 stops10h 49m
Delta
Deal found 2/3![Delta logo]()
$415
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/86:50 pm
STL
- SJD
1 stop20h 58m
American Airlines
Thu 3/124:34 pm
SJD
- STL
1 stop16h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/56:00 am
STL
- SJD
1 stop9h 32m
United Airlines
Thu 3/1211:10 am
SJD
- STL
1 stop8h 32m
United Airlines
Deal found 2/3![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:47 pm
STL
- SJD
2 stops14h 53m
Delta
Tue 3/1012:00 pm
SJD
- STL
1 stop10h 21m
Delta
Deal found 2/2![Delta logo]()
$460
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:25 am
STL
- SJD
1 stop7h 38m
United Airlines
Tue 2/242:11 pm
SJD
- STL
1 stop7h 03m
United Airlines
Deal found 2/1![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:47 pm
STL
- SJD
2 stops14h 53m
Delta
Tue 2/249:35 am
SJD
- STL
2 stops13h 01m
Delta
Deal found 2/1![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/89:52 am
STL
- SJD
2 stops14h 37m
Delta
Thu 3/1212:00 pm
SJD
- STL
1 stop10h 21m
Delta
Deal found 2/3![Delta logo]()
$468
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 4/205:15 am
MLI
- SJD
1 stop9h 35m
American Airlines
Sat 4/252:59 pm
SJD
- MLI
1 stop6h 30m
American Airlines
Deal found 2/3![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:10 pm
MLI
- SJD
1 stop17h 15m
United Airlines
Tue 5/121:44 pm
SJD
- MLI
2 stops18h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:30 am
MLI
- SJD
1 stop7h 33m
United Airlines
Fri 2/272:11 pm
SJD
- MLI
2 stops20h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 2/3. 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 5/73:50 pm
ORD
- SJD
1 stop8h 35m
Delta
Wed 5/1310:25 am
SJD
- ORD
2 stops11h 34m
Delta
Deal found 2/3![Delta logo]()
$476
Best flights from Illinois to Cabo San LucasDiscover carefully curated flight deals from Illinois to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Illinois to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/16:55 pm
STL
- SJD
2 stops17h 48m
United Airlines
Fri 3/62:22 pm
SJD
- STL
1 stop8h 12m
United Airlines
Deal found 2/3![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:29 am
STL
- SJD
2 stops13h 21m
Delta
Tue 4/142:19 pm
SJD
- STL
1 stop7h 15m
Delta
Deal found 2/2![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/225:20 am
STL
- SJD
1 stop12h 05m
American Airlines
Wed 4/2911:31 am
SJD
- STL
1 stop5h 59m
American Airlines
Deal found 2/3![American Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/75:29 pm
ORD
- SJD
2 stops25h 51m
Alaska Airlines
Sat 3/1411:31 am
SJD
- ORD
1 stop10h 28m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$478
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:23 am
ORD
- SJD
1 stop9h 57m
Multiple Airlines
Sun 3/297:47 pm
SJD
- ORD
2 stops23h 33m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$488
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1411:59 pm
ORD
- SJD
2 stops19h 08m
Volaris
Sat 3/212:59 pm
SJD
- ORD
2 stops18h 20m
Volaris
Deal found 2/3![Volaris logo]()
$494
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 4/35:40 am
MDW
- SJD
1 stop9h 15m
Southwest
Thu 4/911:40 am
SJD
- MDW
1 stop10h 00m
Southwest
Deal found 2/2![Southwest logo]()
$503
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 5/46:00 am
STL
- SJD
1 stop6h 30m
United Airlines
Fri 5/81:02 pm
SJD
- STL
1 stop14h 45m
United Airlines
Deal found 2/3![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/16:10 am
STL
- SJD
2 stops12h 27m
Delta
Fri 3/610:27 am
SJD
- STL
2 stops12h 09m
Delta
Deal found 2/3![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 2/3. 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 3/37:00 am
STL
- SJD
1 stop8h 37m
Delta
Tue 3/1010:32 am
SJD
- STL
2 stops11h 26m
Delta
Deal found 2/3![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
STL
- SJD
1 stop8h 48m
United Airlines
Tue 4/1411:52 am
SJD
- STL
1 stop7h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:13 am
MLI
- SJD
1 stop11h 21m
American Airlines
Thu 3/2611:36 am
SJD
- MLI
1 stop10h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/17:59 pm
ORD
- SJD
1 stop17h 38m
Alaska Airlines
Mon 5/410:41 am
SJD
- ORD
1 stop11h 02m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
STL
- SJD
2 stops12h 37m
Delta
Tue 3/33:14 pm
SJD
- STL
1 stop7h 22m
Delta
Deal found 2/2![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
MLI
- SJD
1 stop10h 25m
American Airlines
Tue 5/1211:32 am
SJD
- MLI
1 stop10h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:55 am
MDW
- SJD
Nonstop4h 55m
Southwest
Wed 3/1112:10 pm
SJD
- MDW
1 stop7h 05m
Southwest
Deal found 2/1![Southwest logo]()
$527
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:10 am
STL
- SJD
2 stops12h 27m
Delta
Wed 3/410:27 am
SJD
- STL
2 stops12h 09m
Delta
Deal found 2/2![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:15 am
MLI
- SJD
1 stop9h 35m
American Airlines
Sat 4/252:59 pm
SJD
- MLI
1 stop6h 30m
American Airlines
Deal found 2/2![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:10 pm
MLI
- SJD
2 stops16h 20m
United Airlines
Tue 5/121:44 pm
SJD
- MLI
2 stops18h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 1/31. 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 3/166:05 am
MDW
- SJD
1 stop8h 15m
Southwest
Thu 3/1912:35 pm
SJD
- MDW
Nonstop3h 55m
Southwest
Deal found 1/31![Southwest logo]()
$527
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:30 am
MLI
- SJD
1 stop7h 33m
United Airlines
Fri 2/272:11 pm
SJD
- MLI
2 stops20h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/57:15 am
ORD
- SJD
Nonstop4h 53m
United Airlines
Thu 3/1211:50 am
SJD
- ORD
Nonstop4h 09m
United Airlines
Deal found 2/3![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:54 pm
ORD
- SJD
1 stop8h 33m
Delta
Tue 2/244:56 pm
SJD
- ORD
2 stops14h 44m
Delta
Deal found 2/2![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:04 pm
MLI
- SJD
1 stop18h 48m
American Airlines
Fri 2/2712:36 pm
SJD
- MLI
1 stop10h 01m
American Airlines
Deal found 2/2![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 1/31. 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 2/196:40 pm
MDW
- SJD
2 stops15h 00m
Delta
Tue 2/249:35 am
SJD
- MDW
2 stops11h 58m
Delta
Deal found 1/31![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:40 am
ORD
- SJD
Nonstop4h 45m
United Airlines
Fri 4/102:50 pm
SJD
- ORD
1 stop7h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
MDW
- SJD
1 stop9h 09m
Delta
Fri 3/66:05 am
SJD
- MDW
2 stops15h 26m
Delta
Deal found 2/2![Delta logo]()
$486
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:22 pm
MLI
- SJD
1 stop16h 46m
United Airlines
Thu 3/261:11 pm
SJD
- MLI
2 stops18h 58m
United Airlines
Deal found 2/1![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:40 am
ORD
- SJD
2 stops13h 45m
Delta
Tue 4/1412:36 pm
SJD
- ORD
1 stop9h 23m
Delta
Deal found 2/2![Delta logo]()
$491
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:40 am
ORD
- SJD
2 stops13h 45m
Delta
Thu 4/1610:25 am
SJD
- ORD
2 stops11h 34m
Delta
Deal found 2/2![Delta logo]()
$491
Last-minute flights from Illinois to Cabo San LucasDiscover last-minute flight deals from Illinois to Cabo San Lucas. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Cabo San Lucas. Data last updated February 4, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:23 am
ORD
- SJD
1 stop9h 57m
Volaris
Mon 2/164:08 pm
SJD
- ORD
1 stop11h 28m
Volaris
Deal found 2/2![Volaris logo]()
$478
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 pm
STL
- SJD
2 stops17h 05m
United Airlines
Tue 2/242:11 pm
SJD
- STL
1 stop7h 03m
United Airlines
Deal found 2/1![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:47 pm
STL
- SJD
2 stops14h 53m
Delta
Tue 2/249:35 am
SJD
- STL
2 stops13h 01m
Delta
Deal found 2/1![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:30 am
MLI
- SJD
1 stop7h 33m
United Airlines
Fri 2/272:11 pm
SJD
- MLI
2 stops20h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 2/3. 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 2/256:00 am
STL
- SJD
2 stops12h 37m
Delta
Tue 3/312:36 pm
SJD
- STL
2 stops10h 49m
Delta
Deal found 2/3![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/16:00 am
STL
- SJD
1 stop9h 32m
United Airlines
Fri 3/612:10 pm
SJD
- STL
1 stop9h 49m
United Airlines
Deal found 2/3![United Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 2/2. 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.
Sun 3/16:15 am
MDW
- SJD
1 stop8h 40m
Southwest
Fri 3/61:35 pm
SJD
- MDW
Nonstop3h 55m
Southwest
Deal found 2/2![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/56:00 am
STL
- SJD
1 stop9h 32m
United Airlines
Thu 3/1211:10 am
SJD
- STL
1 stop8h 32m
United Airlines
Deal found 2/3![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:47 pm
STL
- SJD
2 stops14h 53m
Delta
Tue 3/1012:00 pm
SJD
- STL
1 stop10h 21m
Delta
Deal found 2/2![Delta logo]()
$460
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/86:50 pm
STL
- SJD
1 stop20h 58m
American Airlines
Thu 3/124:34 pm
SJD
- STL
1 stop16h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 3/89:52 am
STL
- SJD
2 stops14h 37m
Delta
Thu 3/1212:00 pm
SJD
- STL
1 stop10h 21m
Delta
Deal found 2/3![Delta logo]()
$468
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:13 am
MLI
- SJD
1 stop11h 21m
American Airlines
Thu 3/2611:36 am
SJD
- MLI
1 stop10h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$469
One-way flights from Illinois to Cabo San LucasSearch for one-way flight options from Illinois to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Illinois to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:59 pm
ORD
- SJD
1 stop12h 31m
Volaris
Deal found 2/2![Volaris logo]()
$110
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:35 am
ORD
- SJD
1 stop13h 29m
Volaris
Deal found 2/2![Volaris logo]()
$111
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 am
ORD
- SJD
1 stop13h 29m
Volaris
Deal found 2/3![Volaris logo]()
$113
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:23 am
ORD
- SJD
1 stop9h 57m
Volaris
Deal found 2/2![Volaris logo]()
$114
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:35 am
ORD
- SJD
1 stop13h 29m
Volaris
Deal found 2/2![Volaris logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/26:23 am
ORD
- SJD
1 stop9h 57m
Volaris
Deal found 2/3![Volaris logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Fri 5/17:35 am
ORD
- SJD
1 stop13h 29m
Volaris
Deal found 2/3![Volaris logo]()
$117
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:20 pm
STL
- SJD
1 stop18h 03m
Frontier
Deal found 2/2![Frontier logo]()
$121
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:23 am
ORD
- SJD
1 stop9h 57m
Volaris
Deal found 2/3![Volaris logo]()
$123
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:53 pm
ORD
- SJD
2 stops20h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$126
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Fri 2/277:53 pm
MDW
- SJD
1 stop18h 22m
Frontier
Deal found 2/3![Frontier logo]()
$127
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:35 am
ORD
- SJD
1 stop13h 29m
Volaris
Deal found 2/2![Volaris logo]()
$127
Find flight deals from Illinois to Cabo San Lucas
Keep the following information in mind while searching for Illinois to Cabo San Lucas flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $410 (United Airlines) |
One-way from | $110 (Mytrip) |
Popular in | March |
Cheapest in | September |
Average price | $665 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Cabo San Lucas 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 February 4, 2026.
Use the filters below to find and compare flights from Illinois to Cabo San Lucas that are best for you.
Fly from
Illinois
Fly to
Cabo San Lucas
Route
Depart
Return
Price
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Sun 3/1
6:55 pm-11:43 am
2 stops17h 48m
San José del Cabo Los Cabos
Fri 3/6
2:22 pm-11:34 pm
1 stop8h 12m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Wed 4/8
6:29 am-5:50 pm
2 stops13h 21m
San José del Cabo Los Cabos
Tue 4/14
2:19 pm-11:34 pm
1 stop7h 15m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Wed 4/22
5:20 am-3:25 pm
1 stop12h 05m
San José del Cabo Los Cabos
Wed 4/29
11:31 am-7:30 pm
1 stop5h 59m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Mon 5/4
6:00 am-10:30 am
1 stop6h 30m
San José del Cabo Los Cabos
Fri 5/8
1:02 pm-5:47 am
1 stop14h 45m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Sun 3/1
6:10 am-5:37 pm
2 stops12h 27m
San José del Cabo Los Cabos
Fri 3/6
10:27 am-11:36 pm
2 stops12h 09m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Tue 3/3
7:00 am-2:37 pm
1 stop8h 37m
San José del Cabo Los Cabos
Tue 3/10
10:32 am-11:58 pm
2 stops11h 26m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Wed 4/8
6:00 am-12:48 pm
1 stop8h 48m
San José del Cabo Los Cabos
Tue 4/14
11:52 am-9:47 pm
1 stop7h 55m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Wed 2/25
6:00 am-5:37 pm
2 stops12h 37m
San José del Cabo Los Cabos
Tue 3/3
3:14 pm-11:36 pm
1 stop7h 22m
$410
St. LouisSan José del Cabo
STL - SJD
STLSJD
Lambert-St Louis
Sun 3/1
6:10 am-5:37 pm
2 stops12h 27m
San José del Cabo Los Cabos
Wed 3/4
10:27 am-11:36 pm
2 stops12h 09m
$410
MolineSan José del Cabo
MLI - SJD
MLISJD
Moline Quad-City
Thu 3/19
6:13 am-3:34 pm
1 stop11h 21m
San José del Cabo Los Cabos
Thu 3/26
11:36 am-11:37 pm
1 stop10h 01m
$469
Showing 1-10 of 60 results
Best time to book a flight from Illinois to Cabo San Lucas
Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas from Illinois with our price prediction graph.
STL-SJD
MLI-SJD
ORD-SJD
MDW-SJD
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 Illinois to Cabo San Lucas
USIL-C4B
STL-SJD
MLI-SJD
ORD-SJD
MDW-SJD
What is the cheapest month to book a flight from Illinois to Cabo San Lucas?
Currently, March is the cheapest month in which you can book a flight from Illinois to Cabo San Lucas (average of $268). Flying from Illinois to Cabo San Lucas in October is currently the most expensive (average of $390). 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 IL to C4B?
Find hourly flight availability from Illinois to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cabo San Lucas as you normally would.
Weekly flight availability from Illinois to Cabo San Lucas
Explore weekly flight availability from Illinois to Cabo San Lucas. 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 February 4, 2026.
The most flights from USIL to C4B are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Cabo San Lucas. 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 Illinois to Cabo San Lucas
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Cabo San Lucas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Cabo San Lucas by cabin class
Find flights from Illinois to Cabo San Lucas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Cabo San Lucas flights
Browse other Illinois and Cabo San Lucas flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Cabo San Lucas flights
Consider these flights traveling from Illinois to Cabo San Lucas.
Top 6 airlines flying from Illinois to Cabo San Lucas
Discover the top 6 airlines that operate flights from Illinois to Cabo San Lucas. 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$385 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$268 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$543 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$417 | Average$668 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$418 | Average$687 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$485 | Average$696 | FlexibilityNo cancel fee | On-time63% |