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Hermosillo

$359+ Cheap flights from Illinois to Hermosillo (HMO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HMO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Hermosillo

Keep the following information in mind while searching for Illinois to Hermosillo flight deals. Data was last updated September 15, 2025.

Round-trip from

$359
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$410
From Illinois to Hermosillo Gen Pesqueira Garcia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Hermosillo

Cheapest flights from Illinois to Hermosillo
Explore the most affordable flight options available from Illinois to Hermosillo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:59 pmORD - HMO
1 stop19h 46mMultiple Airlines
Sun 11/237:45 amHMO - ORD
1 stop6h 25mMultiple Airlines
Deal found 9/13$359
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - HMO
2 stops13h 51mMultiple Airlines
Wed 10/229:10 pmHMO - ORD
1 stop25h 05mMultiple Airlines
Deal found 9/14$369
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:59 pmORD - HMO
1 stop19h 46mMultiple Airlines
Mon 11/248:50 amHMO - ORD
1 stop13h 40mMultiple Airlines
Deal found 9/13$379
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - HMO
2 stops13h 51mMultiple Airlines
Fri 10/248:10 pmHMO - ORD
1 stop25h 25mMultiple Airlines
Deal found 9/14$393
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - HMO
2 stops13h 51mMultiple Airlines
Thu 10/239:10 pmHMO - ORD
1 stop25h 05mMultiple Airlines
Deal found 9/14$395
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:59 pmORD - HMO
1 stop19h 46mMultiple Airlines
Sat 11/228:20 amHMO - ORD
1 stop14h 05mMultiple Airlines
Deal found 9/13$396
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:59 pmORD - HMO
1 stop19h 46mMultiple Airlines
Sun 11/237:45 amHMO - ORD
1 stop6h 25mMultiple Airlines
Deal found 9/13$398
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:39 pmMDW - HMO
1 stop12h 32mVolaris
Mon 9/297:57 amHMO - MDW
1 stop9h 19mVolaris
Deal found 9/13$399
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - HMO
2 stops13h 51mMultiple Airlines
Tue 10/288:45 amHMO - ORD
1 stop12h 50mMultiple Airlines
Deal found 9/14$400
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - HMO
2 stops13h 51mMultiple Airlines
Sat 10/259:05 pmHMO - ORD
1 stop11h 50mMultiple Airlines
Deal found 9/14$404
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:30 amMDW - HMO
2 stops15h 25mMultiple Airlines
Mon 11/248:26 amHMO - MDW
1 stop8h 08mMultiple Airlines
Deal found 9/15$518
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:30 amMDW - HMO
2 stops15h 25mMultiple Airlines
Sun 11/238:26 amHMO - MDW
1 stop8h 08mMultiple Airlines
Deal found 9/13$521

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Hermosillo 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 September 15, 2025.
Use the filters below to find and compare flights from Illinois to Hermosillo that are best for you.

Fly from

Illinois

Fly to

Hermosillo

Route

Depart

Return

Price

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Mon 10/20

1:45 am-8:25 pm

1 stop20h 40m

Hermosillo Gen Pesqueira Garcia

Tue 10/28

8:45 am-11:35 pm

1 stop12h 50m

$410

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Wed 11/19

12:59 pm-7:35 am

1 stop19h 36m

Hermosillo Gen Pesqueira Garcia

Sun 11/23

7:45 am-3:10 pm

1 stop6h 25m

$411

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Wed 11/19

11:58 pm-7:55 pm

2 stops20h 57m

Hermosillo Gen Pesqueira Garcia

Mon 11/24

8:50 am-11:30 pm

1 stop13h 40m

$428

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Mon 10/20

7:25 am-8:25 pm

2 stops15h 00m

Hermosillo Gen Pesqueira Garcia

Wed 10/22

8:45 am-11:35 pm

1 stop12h 50m

$445

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Mon 10/20

7:25 am-8:25 pm

2 stops15h 00m

Hermosillo Gen Pesqueira Garcia

Fri 10/24

9:05 pm-10:55 am

1 stop11h 50m

$447

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Mon 10/20

7:25 am-8:25 pm

2 stops15h 00m

Hermosillo Gen Pesqueira Garcia

Sat 10/25

9:05 pm-10:55 am

1 stop11h 50m

$455

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sat 10/18

8:30 am-8:25 pm

2 stops13h 55m

Hermosillo Gen Pesqueira Garcia

Sat 10/25

9:05 pm-10:55 am

1 stop11h 50m

$483

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Wed 10/15

7:15 am-7:51 pm

2 stops14h 36m

Hermosillo Gen Pesqueira Garcia

Thu 10/23

9:05 pm-10:55 am

1 stop11h 50m

$486

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sun 10/19

12:45 pm-8:25 pm

1 stop9h 40m

Hermosillo Gen Pesqueira Garcia

Mon 10/27

9:05 pm-10:55 am

1 stop11h 50m

$487

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Thu 10/16

12:25 pm-7:30 pm

1 stop9h 05m

Hermosillo Gen Pesqueira Garcia

Tue 10/28

8:45 am-11:35 pm

1 stop12h 50m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
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Best time to book a flight from Illinois to Hermosillo

Have a flexible travel schedule? Discover the best time to fly to Hermosillo 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 Hermosillo

What is the cheapest time of day to fly from IL to HMO?

Find hourly flight availability from Illinois to Hermosillo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Illinois to Hermosillo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What airport do you fly into for flights to Hermosillo from Illinois?

    Hermosillo Gen Pesqueira Garcia (HMO) is the airport you will fly into if you book a flight from Illinois to Hermosillo. It is only a 4.3 mi journey from Gen Pesqueira Garcia (HMO) to Hermosillo’s city center.

  • How long is the flight from Illinois to Hermosillo?

    Airlines like Viva and American Airlines fly from Illinois to Hermosillo in about 19h 24m. The time it takes to get you to your destination can typically vary by up to 1h 16m. Illinois and Hermosillo are separated by a distance of 1355 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Hermosillo?

    Most travelers choose Chicago O'Hare Intl - Hermosillo Gen Pesqueira Garcia, Chicago Midway - Hermosillo Gen Pesqueira Garcia or Lambert-St Louis - Hermosillo Gen Pesqueira Garcia when deciding on the best route from Illinois to Hermosillo.

  • Can I find deals for flights from Illinois to Hermosillo that include hotel bookings?

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

  • How can I find direct flights from Illinois to Hermosillo?

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

  • Can I find deals for business class flights from Illinois to Hermosillo?

    Yes. Cheapflights offers flight deals from Illinois to Hermosillo 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 Hermosillo?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Hermosillo (average of $414). Flying from Illinois to Hermosillo in December is currently the most expensive (average of $836). 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 Hermosillo

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Hermosillo

Discover the top airline that operate flights from Illinois to Hermosillo. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$190Average$252FlexibilityNo cancel feeOn-timeN/A

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