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$113+ Cheap flights from Santiago de Querétaro (QRO) to Illinois

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
QRO — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Santiago de Querétaro to Illinois

Cheapest flights from Santiago de Querétaro to Illinois
Explore the most affordable flight options available from Santiago de Querétaro to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Flightnetwork deal was found by Cheapflights users on 12/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:20 pmQRO - ORD
1 stop9h 30mViva
Wed 1/211:20 amORD - QRO
1 stop7h 35mViva
Deal found 12/17$259
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:39 amQRO - ORD
Nonstop3h 51mFrontier
Thu 1/226:00 amORD - QRO
Nonstop4h 13mFrontier
Deal found 12/17$277
This Booking.com deal was found by Cheapflights users on 12/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 amQRO - ORD
1 stop8h 45mViva
Wed 1/71:20 amORD - QRO
1 stop9h 40mViva
Deal found 12/17$289
This Trip.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/182:20 pmQRO - ORD
1 stop9h 30mMultiple Airlines
Thu 1/226:00 amORD - QRO
Nonstop4h 13mMultiple Airlines
Deal found 12/17$297
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/246:15 amQRO - ORD
1 stop8h 45mMultiple Airlines
Thu 1/83:22 pmORD - QRO
2 stops17h 33mMultiple Airlines
Deal found 12/17$353
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:15 amQRO - ORD
1 stop8h 45mViva
Thu 1/11:10 amORD - QRO
1 stop9h 50mViva
Deal found 12/16$370
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.
Wed 12/2412:39 amQRO - ORD
Nonstop3h 51mMultiple Airlines
Wed 12/314:30 pmORD - QRO
1 stop16h 25mMultiple Airlines
Deal found 12/16$373
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:40 amQRO - ORD
1 stop12h 10mViva
Wed 12/314:30 pmORD - QRO
1 stop16h 25mViva
Deal found 12/16$392
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:39 amQRO - ORD
Nonstop3h 51mFrontier
Sun 1/46:00 amORD - QRO
Nonstop4h 13mFrontier
Deal found 12/15$406
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.
Wed 12/2412:39 amQRO - ORD
Nonstop3h 51mMultiple Airlines
Sun 12/284:30 pmORD - QRO
1 stop16h 20mMultiple Airlines
Deal found 12/16$424
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:55 amQRO - MDW
1 stop12h 27mAeromexico
Wed 12/319:50 amMDW - QRO
1 stop8h 22mAeromexico
Deal found 12/16$515
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 amQRO - MDW
1 stop12h 27mAeromexico
Fri 1/26:00 amMDW - QRO
1 stop12h 12mAeromexico
Deal found 12/16$542

Find flight deals from Santiago de Querétaro to Illinois

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Booking.com)

One-way from

$113
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$538

Good one-way deal

$141 or less
Provider with most accurate pricing for Santiago de Querétaro-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de Querétaro-Chicago (CHI) flights.
Search Deals
From Santiago de Querétaro to Illinois
Search Deals
One-way flight from Santiago de Querétaro to Illinois
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Santiago de Querétaro to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de Querétaro to Illinois 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 Santiago de Querétaro to Illinois that are best for you.

Fly from

Santiago de Querétaro

Fly to

Illinois

Route

Depart

Return

Price

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Tue 3/17

10:45 pm-12:45 am

1 stop25h 00m

Chicago O'Hare Intl

Sun 3/22

2:20 am-11:05 am

1 stop9h 45m

$266

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 3/20

5:55 pm-12:45 am

1 stop5h 50m

Chicago O'Hare Intl

Sun 3/22

2:20 am-11:05 am

1 stop9h 45m

$277

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Sat 2/21

4:20 pm-11:17 pm

1 stop6h 57m

Chicago O'Hare Intl

Sun 2/22

1:20 am-8:55 am

1 stop7h 35m

$317

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Sat 1/31

10:45 pm-2:17 pm

2 stops15h 32m

Chicago O'Hare Intl

Fri 2/6

1:20 am-6:25 pm

1 stop17h 05m

$318

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 5/21

11:40 am-12:45 am

1 stop12h 05m

Chicago O'Hare Intl

Wed 5/27

2:15 am-11:00 am

1 stop9h 45m

$338

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 5/8

7:45 am-12:45 am

1 stop16h 00m

Chicago O'Hare Intl

Sun 5/10

7:09 am-10:13 am

Nonstop4h 04m

$365

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Tue 3/17

5:45 pm-11:09 am

2 stops16h 24m

Chicago O'Hare Intl

Mon 3/23

7:23 am-9:05 pm

2 stops14h 42m

$393

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 1/30

9:25 am-11:50 pm

1 stop14h 25m

Chicago O'Hare Intl

Fri 2/6

11:58 pm-9:05 pm

3 stops21h 07m

$399

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Wed 5/20

12:18 pm-11:53 pm

1 stop10h 35m

Chicago O'Hare Intl

Thu 5/28

1:15 pm-12:14 am

2 stops11h 59m

$404

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 5/21

5:48 am-2:10 pm

1 stop7h 22m

Chicago O'Hare Intl

Thu 5/28

1:15 pm-12:14 am

2 stops11h 59m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 29 results
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Best time to book a flight from Santiago de Querétaro to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Santiago de Querétaro 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 Santiago de Querétaro to Illinois

What is the cheapest month to book a flight from Santiago de Querétaro to Illinois?

Currently, February is the cheapest month in which you can book a flight from Santiago de Querétaro to Illinois (average of $122). Flying from Santiago de Querétaro to Illinois in May is currently the most expensive (average of $242). 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 QRO to IL?

Find hourly flight availability from Santiago de Querétaro to Illinois. 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.

One of the essential ways to save on airfare from Santiago de Querétaro to Illinois is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 79% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Santiago de Querétaro to Illinois. 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 from for flights from Santiago de Querétaro to Illinois?

    Santiago de Querétaro (QRO), located 13.2 mi from the city center, is the airport you fly out of when you book flights from Santiago de Querétaro to Illinois.

  • How long is the flight from Santiago de Querétaro to Illinois?

    Airlines like Viva and Delta fly from Santiago de Querétaro to Illinois in about 10h 55m. The time it takes to get you to your destination can typically vary by up to 14h 05m. The distance between Santiago de Querétaro and Illinois is about 1632 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Santiago de Querétaro to Illinois one-way?

    $125 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Viva and American Airlines, with prices starting from $136 and $144, respectively.

  • What are the cheapest flights from Santiago de Querétaro to Illinois?

    The cheapest flight price from Santiago de Querétaro to Illinois is $125. On average you can expect to pay $304. The most popular route, (Santiago de Querétaro - Chicago O'Hare Intl), can usually be booked for $286.

  • Can I find deals for flights from Santiago de Querétaro to Illinois that include hotel bookings?

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

  • How can I find direct flights from Santiago de Querétaro to Illinois?

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

  • Can I find deals for business class flights from Santiago de Querétaro to Illinois?

    Yes. Cheapflights offers flight deals from Santiago de Querétaro to Illinois 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 Santiago de Querétaro to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Santiago de Querétaro to Illinois (average of $122). Flying from Santiago de Querétaro to Illinois in May is currently the most expensive (average of $242). 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 Santiago de Querétaro to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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