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Baja California Sur

$103+ Cheap flights from Illinois to Baja California Sur

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJD
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find flight deals from Illinois to Baja California Sur

Cheapest flights from Illinois to Baja California Sur
Explore the most affordable flight options available from Illinois to Baja California Sur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/128:50 pmORD - LTO
1 stop15h 34mAmerican Airlines
vie. 12/1912:21 pmLTO - ORD
1 stop10h 55mAmerican Airlines
Deal found 10/28$366
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:00 amORD - LTO
1 stop7h 24mAmerican Airlines
jue. 12/1812:21 pmLTO - ORD
1 stop10h 55mAmerican Airlines
Deal found 10/28$397
This Delta deal was found by Cheapflights users on 10/29. 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.
lun. 12/16:00 amMDW - SJD
1 stop7h 10mDelta
sáb. 12/62:40 pmSJD - MDW
1 stop8h 07mDelta
Deal found 10/29$416
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:10 amORD - SJD
1 stop8h 32mUnited Airlines
mié. 11/192:11 pmSJD - ORD
1 stop9h 04mUnited Airlines
Deal found 10/28$417
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:25 amMDW - SJD
1 stop7h 45mSouthwest
mié. 12/32:05 pmSJD - MDW
1 stop7h 05mSouthwest
Deal found 10/28$418
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1010:04 amORD - SJD
Nonstop4h 56mAmerican Airlines
dom. 12/145:27 pmSJD - ORD
1 stop14h 12mAmerican Airlines
Deal found 10/27$419
This Delta deal was found by Cheapflights users on 10/29. 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.
vie. 11/75:20 amORD - SJD
2 stops13h 50mDelta
mar. 11/116:00 amSJD - ORD
1 stop15h 41mDelta
Deal found 10/29$420
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:03 amORD - SJD
Nonstop5h 00mUnited Airlines
mar. 12/1612:50 pmSJD - ORD
Nonstop4h 11mUnited Airlines
Deal found 10/28$421
This United Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 11/289:05 amORD - SJD
Nonstop4h 58mUnited Airlines
mar. 12/212:50 pmSJD - ORD
Nonstop4h 11mUnited Airlines
Deal found 10/27$422
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:00 amMDW - SJD
1 stop7h 10mDelta
lun. 11/249:32 amSJD - MDW
2 stops13h 08mDelta
Deal found 10/28$423
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:41 pmORD - SJD
1 stop15h 48mAmerican Airlines
lun. 11/172:59 pmSJD - ORD
1 stop14h 44mAmerican Airlines
Deal found 10/27$424
This United Airlines deal was found by Cheapflights users on 10/26. 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.
dom. 11/29:05 amORD - SJD
Nonstop4h 58mUnited Airlines
jue. 11/612:50 pmSJD - ORD
Nonstop4h 13mUnited Airlines
Deal found 10/26$425

Cheap flight deals from Illinois to Baja California Sur

Keep the following information in mind while searching for Illinois to Baja California Sur flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$366
(American Airlines)

One-way from

$103
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$576

Good round-trip deal

$488 or less

Good one-way deal

$255 or less
Provider with most accurate pricing for Chicago (CHI)-San José del Cabo Los Cabos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-San José del Cabo Los Cabos flights.
Search Deals
From Illinois to Baja California Sur
Search Deals
One-way flight from Illinois to Baja California Sur
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Baja California Sur.
Search Deals
Price to beat on a one-way flight from Illinois to Baja California Sur.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Baja California Sur 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 octubre 29, 2025.
Use the filters below to find and compare flights from Illinois to Baja California Sur that are best for you.

Fly from

Illinois

Fly to

Baja California Sur

Route

Depart

Return

Price

ChicagoLoreto

ORD - LTO

ORDLTO

Chicago O'Hare Intl

vie. 12/12

8:50 pm-11:24 am

1 stop15h 34m

Loreto

vie. 12/19

12:21 pm-12:16 am

1 stop10h 55m

$366

ChicagoLa Paz

ORD - LAP

ORDLAP

Chicago O'Hare Intl

mié. 2/11

11:58 pm-7:30 am

1 stop8h 32m

La Paz Leon

lun. 2/16

6:36 pm-4:36 am

1 stop9h 00m

$376

ChicagoLa Paz

ORD - LAP

ORDLAP

Chicago O'Hare Intl

jue. 2/12

11:59 pm-2:39 pm

1 stop15h 40m

La Paz Leon

lun. 2/16

6:36 pm-4:36 am

1 stop9h 00m

$378

ChicagoLa Paz

ORD - LAP

ORDLAP

Chicago O'Hare Intl

mar. 2/10

12:55 am-4:20 pm

1 stop16h 25m

La Paz Leon

lun. 2/16

6:36 pm-4:36 am

1 stop9h 00m

$391

ChicagoLoreto

ORD - LTO

ORDLTO

Chicago O'Hare Intl

jue. 12/11

5:00 am-11:24 am

1 stop7h 24m

Loreto

jue. 12/18

12:21 pm-12:16 am

1 stop10h 55m

$397

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

sáb. 1/10

7:10 am-2:09 pm

1 stop7h 59m

San José del Cabo Los Cabos

sáb. 1/17

12:36 pm-9:35 pm

1 stop7h 59m

$399

ChicagoLa Paz

ORD - LAP

ORDLAP

Chicago O'Hare Intl

dom. 2/15

1:00 am-5:29 pm

2 stops17h 29m

La Paz Leon

lun. 2/23

6:36 pm-4:36 am

1 stop9h 00m

$399

St. LouisSan José del Cabo

STL - SJD

STLSJD

Lambert-St Louis

mié. 1/21

2:38 pm-3:35 pm

1 stop25h 57m

San José del Cabo Los Cabos

dom. 1/25

8:00 am-2:47 pm

1 stop5h 47m

$414

ChicagoLa Paz

ORD - LAP

ORDLAP

Chicago O'Hare Intl

vie. 2/13

11:58 pm-7:30 am

1 stop8h 32m

La Paz Leon

lun. 2/16

6:36 pm-4:36 am

1 stop9h 00m

$416

MolineSan José del Cabo

MLI - SJD

MLISJD

Moline Quad-City

mié. 1/7

6:00 am-2:42 pm

1 stop9h 42m

San José del Cabo Los Cabos

mar. 1/13

11:56 am-9:58 pm

1 stop9h 02m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Baja California Sur

Have a flexible travel schedule? Discover the best time to fly to Baja California Sur from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Baja California Sur

What is the cheapest month to book a flight from Illinois to Baja California Sur?

Currently, January is the cheapest month in which you can book a flight from Illinois to Baja California Sur (average of $124). Flying from Illinois to Baja California Sur in December is currently the most expensive (average of $404). 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 BS?

Find hourly flight availability from Illinois to Baja California Sur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

It’s typically best to fly out from Illinois to Baja California Sur in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Baja California Sur

Get insights into the airlines that provide service to Baja California Sur. 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 Baja California Sur. Reviews last updated octubre 29, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Illinois to Baja California Sur by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Viva
7.0
Good
791 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Volaris
6.7
Okay
1,151 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Illinois to Baja California Sur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Baja California Sur?

    Departing from Illinois to Baja California Sur will take you 7h 59m. Illinois and Baja California Sur are separated by a distance of 1566 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Baja California Sur one-way?

    The cheapest airlines for a one-way flight from Illinois to Baja California Sur are Volaris ($130), United Airlines ($161), and Southwest ($165).

  • Can I find deals for flights from Illinois to Baja California Sur that include hotel bookings?

    Yes. In addition to deals on Illinois to Baja California Sur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Baja California Sur?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Baja California Sur.

  • Can I find deals for business class flights from Illinois to Baja California Sur?

    Yes. Cheapflights offers flight deals from Illinois to Baja California Sur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Baja California Sur?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Baja California Sur (average of $124). Flying from Illinois to Baja California Sur in December is currently the most expensive (average of $404). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Baja California Sur

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Baja California Sur

Discover the top 6 airlines that operate flights from Illinois to Baja California Sur. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$267Average$383FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$279Average$398FlexibilityNo cancel feeOn-time79%
DeltaCheapest$356Average$500FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$421Average$657FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$448Average$664FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$545Average$720FlexibilityNo cancel feeOn-time63%

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