HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hermosillo

$234+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HMO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Hermosillo 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.

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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

Popular in

November

Cheapest in

January
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. 30% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($47 potential savings vs. average RT price).
Search Deals

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 April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:34 pmORD - HMO
1 stop15h 16mMultiple Airlines
Fri 5/238:30 pmHMO - ORD
1 stop25h 05mMultiple Airlines
Deal found 3/31$234
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:34 pmORD - HMO
1 stop14h 03mVolaris
Wed 5/217:10 amHMO - ORD
2 stops19h 41mVolaris
Deal found 3/31$290
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:39 pmMDW - HMO
1 stop25h 26mMultiple Airlines
Thu 5/88:40 amHMO - MDW
2 stops9h 53mMultiple Airlines
Deal found 4/1$423
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:39 pmMDW - HMO
1 stop12h 37mVolaris
Sat 5/317:46 amHMO - MDW
1 stop9h 20mVolaris
Deal found 4/1$534
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:20 pmORD - HMO
1 stop24h 09mAmerican Airlines
Fri 6/612:45 pmHMO - ORD
1 stop20h 20mAmerican Airlines
Deal found 3/31$538
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:25 amORD - HMO
2 stops14h 40mViva
Thu 5/82:45 pmHMO - ORD
1 stop6h 50mViva
Deal found 4/1$561
This eDestinos deal was found by Cheapflights users on 3/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:55 amORD - HMO
1 stop11h 58mAeromexico
Fri 5/239:11 amHMO - ORD
1 stop12h 44mAeromexico
Deal found 3/31$684
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 6/26:24 amORD - HMO
2 stops12h 28mDelta
Mon 6/91:30 pmHMO - ORD
1 stop8h 23mDelta
Deal found 3/31$711
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 5/146:00 amMDW - HMO
2 stops12h 56mDelta
Wed 5/216:59 amHMO - MDW
2 stops12h 28mDelta
Deal found 3/31$726

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 April 1, 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

Fri 5/16

6:34 pm-7:50 am

1 stop15h 16m

Hermosillo Gen Pesqueira Garcia

Fri 5/23

8:30 pm-11:35 pm

1 stop25h 05m

$234

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Wed 5/14

6:34 pm-6:37 am

1 stop14h 03m

Hermosillo Gen Pesqueira Garcia

Wed 5/21

7:10 am-4:51 am

2 stops19h 41m

$290

ChicagoHermosillo

MDW - HMO

MDWHMO

Chicago Midway

Fri 5/2

8:39 pm-8:05 pm

1 stop25h 26m

Hermosillo Gen Pesqueira Garcia

Thu 5/8

8:40 am-8:33 pm

2 stops9h 53m

$423

ChicagoHermosillo

MDW - HMO

MDWHMO

Chicago Midway

Fri 5/23

8:39 pm-7:16 am

1 stop12h 37m

Hermosillo Gen Pesqueira Garcia

Sat 5/31

7:46 am-7:06 pm

1 stop9h 20m

$534

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Fri 5/30

1:20 pm-11:29 am

1 stop24h 09m

Hermosillo Gen Pesqueira Garcia

Fri 6/6

12:45 pm-11:05 am

1 stop20h 20m

$538

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Thu 5/1

1:25 am-2:05 pm

2 stops14h 40m

Hermosillo Gen Pesqueira Garcia

Thu 5/8

2:45 pm-11:35 pm

1 stop6h 50m

$561

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Thu 5/15

1:55 am-11:53 am

1 stop11h 58m

Hermosillo Gen Pesqueira Garcia

Fri 5/23

9:11 am-11:55 pm

1 stop12h 44m

$684

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Mon 6/2

6:24 am-4:52 pm

2 stops12h 28m

Hermosillo Gen Pesqueira Garcia

Mon 6/9

1:30 pm-11:53 pm

1 stop8h 23m

$711

ChicagoHermosillo

MDW - HMO

MDWHMO

Chicago Midway

Wed 5/14

6:00 am-4:56 pm

2 stops12h 56m

Hermosillo Gen Pesqueira Garcia

Wed 5/21

6:59 am-9:27 pm

2 stops12h 28m

$726

ChicagoHermosillo

ORD - HMO

ORDHMO

Chicago O'Hare Intl

Thu 5/15

7:06 am-11:29 am

1 stop6h 23m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 12 results
1
2

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 April 1, 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.

Rainfall in Hermosillo by month

Plan your trip to Hermosillo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hermosillo ranges from 0.1 - 3.2 inches per month. July is typically the wettest month, when rainfall can reach 3.2 in. April is typically the driest time to visit Hermosillo when rainfall is around 0.1 in.

Temperature in Hermosillo by month

Plan your trip to Hermosillo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hermosillo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Hermosillo

Get insights into the airlines that provide service to Hermosillo. 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 Hermosillo. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from Illinois to Hermosillo, such as Delta, Aeromexico and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Volaris
6.7
Okay
1,170 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Illinois to Hermosillo one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $251. Aeromexico flights start at $359 while deals on Delta start at $379 one-way.

  • 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

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 for Illinois to Hermosillo

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Hermosillo flights
Los Angeles to Hermosillo flights
Sky Harbor Intl to Hermosillo flights
Dallas/Fort Worth to Ciudad Obregón flights
Ontario to Hermosillo flights
San Francisco to Hermosillo flights
Oakland to Hermosillo flights
Denver to Hermosillo flights
Seattle to Hermosillo flights
Tucson to Hermosillo flights
Midway to Hermosillo flights
Salt Lake City to Hermosillo flights
Los Angeles to Ciudad Obregón flights
Sky Harbor Intl to Ciudad Obregón flights
Ontario to Ciudad Obregón flights
Dulles Intl to Hermosillo flights
Sacramento to Hermosillo flights
San Antonio to Hermosillo flights
Philadelphia to Hermosillo flights
Portland to Hermosillo flights
Santa Ana to Hermosillo flights
San Jose to Hermosillo flights
Fresno to Hermosillo flights
San Francisco to Ciudad Obregón flights
Spokane to Hermosillo flights
Detroit to Hermosillo flights
Cincinnati to Hermosillo flights
Burbank to Hermosillo flights
Austin to Hermosillo flights
Atlanta to Hermosillo flights
San Jose to Ciudad Obregón flights
South Bend to Hermosillo flights
St. Louis to Hermosillo flights
Newark to Hermosillo flights
Nashville to Hermosillo flights
Spokane to Ciudad Obregón flights
Dulles Intl to Ciudad Obregón flights
Oakland to Ciudad Obregón flights
Raleigh to Ciudad Obregón flights
Santa Ana to Ciudad Obregón flights
Albuquerque to Hermosillo flights
LaGuardia to Hermosillo flights

Top 2 airlines flying from Illinois to Hermosillo

Discover the top 2 airlines 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$190Average$223FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$520FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.