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Hermosillo

$288+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HMO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 12/205:00 amORD - HMO
3 stops17h 32mMultiple Airlines
Mon 12/228:37 pmHMO - ORD
1 stop13h 42mMultiple Airlines
Deal found 12/16$786
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amORD - HMO
1 stop27h 50mViva
Thu 12/259:45 amHMO - ORD
1 stop12h 45mViva
Deal found 12/15$789
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:01 pmMDW - HMO
1 stop11h 44mVolaris
Mon 12/228:37 pmHMO - MDW
1 stop12h 03mVolaris
Deal found 12/16$869
This Delta deal was found by Cheapflights users on 12/16. 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 12/238:00 amORD - HMO
2 stops16h 29mDelta
Thu 12/2511:55 amHMO - ORD
2 stops11h 07mDelta
Deal found 12/16$873
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amORD - HMO
1 stop27h 50mViva
Fri 12/2612:35 pmHMO - ORD
1 stop9h 55mViva
Deal found 12/15$898
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/205:25 pmORD - HMO
1 stop19h 57mAmerican Airlines
Mon 12/221:12 pmHMO - ORD
1 stop20h 30mAmerican Airlines
Deal found 12/16$918
This Delta deal was found by Cheapflights users on 12/16. 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 12/238:00 amORD - HMO
2 stops16h 29mDelta
Fri 12/266:05 amHMO - ORD
1 stop15h 06mDelta
Deal found 12/16$934
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/209:15 amMDW - HMO
2 stops11h 40mMultiple Airlines
Mon 12/228:37 pmHMO - MDW
1 stop12h 03mMultiple Airlines
Deal found 12/16$1,304

Find flight deals from Illinois to Hermosillo

Keep the following information in mind while searching for Illinois to Hermosillo flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$245
(Booking.com)

Popular in

January

Cheapest in

February

Average price

$614
Provider with most accurate pricing for Chicago (CHI)-Hermosillo Gen Pesqueira Garcia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Hermosillo Gen Pesqueira Garcia flights.
Search Deals
From Illinois to Hermosillo Gen Pesqueira Garcia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Wed 1/28

12:55 am-9:00 am

1 stop9h 05m

Hermosillo Gen Pesqueira Garcia

Thu 2/5

8:30 pm-11:50 pm

1 stop26h 20m

$288

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sat 2/7

12:55 am-9:00 am

1 stop9h 05m

Hermosillo Gen Pesqueira Garcia

Tue 2/10

8:30 pm-11:50 pm

1 stop26h 20m

$291

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sun 1/18

12:55 am-11:50 am

1 stop11h 55m

Hermosillo Gen Pesqueira Garcia

Fri 1/23

7:50 am-11:50 pm

1 stop15h 00m

$334

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Wed 1/28

1:20 am-12:10 pm

2 stops11h 50m

Hermosillo Gen Pesqueira Garcia

Thu 2/5

8:30 pm-11:50 pm

1 stop26h 20m

$350

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Fri 1/30

12:55 am-9:00 am

1 stop9h 05m

Hermosillo Gen Pesqueira Garcia

Sat 2/7

8:50 am-11:25 pm

1 stop13h 35m

$363

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sun 2/8

4:19 pm-7:10 am

2 stops15h 51m

Hermosillo Gen Pesqueira Garcia

Tue 2/10

8:30 pm-11:50 pm

1 stop26h 20m

$379

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Fri 1/30

1:20 am-7:35 pm

2 stops19h 15m

Hermosillo Gen Pesqueira Garcia

Sat 2/7

8:50 am-11:25 pm

1 stop13h 35m

$388

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sun 2/8

1:20 am-11:50 am

2 stops11h 30m

Hermosillo Gen Pesqueira Garcia

Tue 2/10

8:50 am-11:25 pm

1 stop13h 35m

$414

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Sun 2/8

11:58 pm-7:45 am

3 stops32h 47m

Hermosillo Gen Pesqueira Garcia

Tue 2/10

8:37 pm-11:19 am

1 stop13h 42m

$458

ChicagoHermosillo

MDW - HMO

MDWHMO

Chicago Midway

Sun 2/8

6:00 am-4:40 pm

2 stops11h 40m

Hermosillo Gen Pesqueira Garcia

Tue 2/10

6:05 am-10:22 pm

2 stops15h 17m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 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 December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Illinois to Hermosillo by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Illinois to Hermosillo?

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, Delta, and Aeromexico fly from Illinois to Hermosillo in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 4h 55m. Illinois and Hermosillo are separated by a distance of 1567 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.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$190Average$306FlexibilityNo cancel feeOn-timeN/A

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