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$135+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
QRO — ORD
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Santiago de Querétaro to Illinois

Best flights from Santiago de Querétaro to Illinois
Discover carefully curated flight deals from Santiago de Querétaro to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Booking.com deal was found by Cheapflights users on 12/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:45 pmQRO - ORD
1 stop25h 05mViva
Fri 2/201:20 amORD - QRO
1 stop7h 35mViva
Deal found 12/31$222
This Aeromexico deal was found by Cheapflights users on 12/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:38 amQRO - ORD
1 stop11h 22mAeromexico
Mon 2/232:54 pmORD - QRO
1 stop9h 03mAeromexico
Deal found 12/31$251
This Delta deal was found by Cheapflights users on 1/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:08 amQRO - ORD
1 stop6h 32mDelta
Tue 2/109:55 amORD - QRO
2 stops14h 02mDelta
Deal found 1/1$251
This Kiwi.com deal was found by Cheapflights users on 1/1. 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.
Sun 2/1510:45 pmQRO - MDW
2 stops14h 23mMultiple Airlines
Sun 2/223:00 pmMDW - QRO
1 stop6h 45mMultiple Airlines
Deal found 1/1$335
This Mytrip deal was found by Cheapflights users on 1/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:45 pmQRO - ORD
1 stop25h 05mViva
Mon 2/91:20 amORD - QRO
1 stop7h 35mViva
Deal found 1/1$230
This Aeromexico deal was found by Cheapflights users on 12/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:03 amQRO - MDW
2 stops16h 28mAeromexico
Mon 2/2310:49 amMDW - QRO
2 stops13h 08mAeromexico
Deal found 12/31$257
This Delta deal was found by Cheapflights users on 12/31. 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.
Sat 1/316:03 amQRO - ORD
2 stops13h 18mDelta
Wed 2/45:30 amORD - QRO
2 stops15h 01mDelta
Deal found 12/31$278
This Booking.com deal was found by Cheapflights users on 1/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:45 pmQRO - ORD
1 stop25h 00mViva
Mon 3/92:20 amORD - QRO
1 stop20h 55mViva
Deal found 1/1$267
This Aeromexico deal was found by Cheapflights users on 1/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:37 pmQRO - ORD
2 stops16h 52mAeromexico
Tue 3/173:35 pmORD - QRO
1 stop10h 16mAeromexico
Deal found 1/1$272
This Delta deal was found by Cheapflights users on 12/31. 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.
Fri 5/89:50 amQRO - MDW
1 stop10h 55mDelta
Sun 5/106:00 amMDW - QRO
1 stop11h 33mDelta
Deal found 12/31$298
This Aeromexico deal was found by Cheapflights users on 1/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:37 pmQRO - ORD
2 stops16h 52mAeromexico
Wed 3/186:00 amORD - QRO
2 stops15h 38mAeromexico
Deal found 1/1$272
This Delta deal was found by Cheapflights users on 12/31. 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.
Sat 2/146:15 amQRO - MDW
2 stops9h 06mDelta
Sat 2/216:00 amMDW - QRO
2 stops14h 03mDelta
Deal found 12/31$299
This Delta deal was found by Cheapflights users on 1/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:53 amQRO - MDW
2 stops11h 52mDelta
Tue 3/1010:45 amMDW - QRO
1 stop7h 35mDelta
Deal found 1/1$333
This Delta deal was found by Cheapflights users on 12/31. 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.
Thu 5/219:50 amQRO - MDW
1 stop10h 55mDelta
Thu 5/281:05 pmMDW - QRO
2 stops12h 09mDelta
Deal found 12/31$498
This Delta deal was found by Cheapflights users on 12/31. 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 5/209:50 amQRO - MDW
1 stop10h 55mDelta
Thu 5/2810:35 amMDW - QRO
2 stops14h 39mDelta
Deal found 12/31$498

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Booking.com)

One-way from

$135
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$325

Good one-way deal

$390 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 ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 2, 2026.
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

Sat 2/14

10:45 pm-11:50 pm

1 stop25h 05m

Chicago O'Hare Intl

Fri 2/20

1:20 am-8:55 am

1 stop7h 35m

$222

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Tue 1/27

10:45 pm-11:50 pm

1 stop25h 05m

Chicago O'Hare Intl

Mon 2/9

1:20 am-8:55 am

1 stop7h 35m

$230

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 2/19

11:38 am-11:00 pm

1 stop11h 22m

Chicago O'Hare Intl

Mon 2/23

2:54 pm-11:57 pm

1 stop9h 03m

$251

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Tue 1/27

6:08 am-12:40 pm

1 stop6h 32m

Chicago O'Hare Intl

Tue 2/10

9:55 am-11:57 pm

2 stops14h 02m

$251

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

Thu 2/19

6:03 am-10:31 pm

2 stops16h 28m

Chicago Midway

Mon 2/23

10:49 am-11:57 pm

2 stops13h 08m

$257

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Tue 3/3

10:45 pm-11:45 pm

1 stop25h 00m

Chicago O'Hare Intl

Mon 3/9

2:20 am-10:15 pm

1 stop20h 55m

$267

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 3/13

6:37 pm-12:29 pm

2 stops16h 52m

Chicago O'Hare Intl

Tue 3/17

3:35 pm-12:51 am

1 stop10h 16m

$272

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 3/13

6:37 pm-12:29 pm

2 stops16h 52m

Chicago O'Hare Intl

Wed 3/18

6:00 am-8:38 pm

2 stops15h 38m

$272

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Sat 1/31

6:03 am-7:21 pm

2 stops13h 18m

Chicago O'Hare Intl

Wed 2/4

5:30 am-8:31 pm

2 stops15h 01m

$278

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

Fri 5/8

9:50 am-9:45 pm

1 stop10h 55m

Chicago Midway

Sun 5/10

6:00 am-4:33 pm

1 stop11h 33m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 32 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 $124). 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 January 2, 2026.

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 70% 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, Aeromexico, and Delta fly from Santiago de Querétaro to Illinois in about 6h 32m. The time it takes to get you to your destination can typically vary by up to 18h 33m. The distance between Santiago de Querétaro and Illinois is about 1639 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 Frontier, with prices starting from $136 and $153, respectively.

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

    The cheapest flight price from Santiago de Querétaro to Illinois is $151. On average you can expect to pay $493. The most popular route, (Santiago de Querétaro - Chicago Midway), can usually be booked for $278.

  • 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 $124). 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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