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Santiago de Querétaro

$104+ Cheap flights from Illinois to Santiago de Querétaro (QRO)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — QRO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Illinois to Santiago de Querétaro

Keep the following information in mind while searching for Illinois to Santiago de Querétaro flight deals. Data was last updated September 11, 2025.

Round-trip from

$237
(Booking.com)

One-way from

$104
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$385

Good round-trip deal

$330 or less

Good one-way deal

$170 or less
From Illinois to Santiago de Querétaro
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One-way flight from Illinois to Santiago de Querétaro
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Santiago de Querétaro.
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Price to beat on a one-way flight from Illinois to Santiago de Querétaro.
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Find flight deals from Illinois to Santiago de Querétaro

Cheapest flights from Illinois to Santiago de Querétaro
Explore the most affordable flight options available from Illinois to Santiago de Querétaro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/10. 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.
Fri 11/144:40 pmORD - QRO
1 stop25h 45mViva
Wed 11/196:15 amQRO - ORD
1 stop8h 55mViva
Deal found 9/10$237
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/912:25 pmORD - QRO
1 stop10h 45mViva
Thu 10/1610:45 pmQRO - ORD
1 stop23h 50mViva
Deal found 9/11$261
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/412:25 pmORD - QRO
1 stop21h 30mViva
Tue 10/2110:45 pmQRO - ORD
1 stop23h 50mViva
Deal found 9/11$262
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Fri 11/74:40 pmORD - QRO
1 stop16h 10mViva
Sun 11/910:45 pmQRO - ORD
1 stop16h 25mViva
Deal found 9/9$268
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Tue 9/2312:25 pmORD - QRO
1 stop23h 20mViva
Mon 9/2910:45 pmQRO - ORD
1 stop24h 05mViva
Deal found 9/10$278
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Sun 10/126:00 amORD - QRO
Nonstop3h 55mMultiple Airlines
Sun 10/1910:45 pmQRO - ORD
1 stop23h 50mMultiple Airlines
Deal found 9/11$281
This CheapOair deal was found by Cheapflights users on 9/11. 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.
Thu 11/136:00 amORD - QRO
Nonstop4h 13mVolaris
Sat 11/2212:39 amQRO - ORD
Nonstop3h 51mVolaris
Deal found 9/11$283
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:15 amORD - QRO
2 stops14h 20mAeromexico
Tue 10/2112:20 pmQRO - ORD
1 stop10h 35mAeromexico
Deal found 9/11$284
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 10/126:00 amORD - QRO
Nonstop3h 55mVolaris
Sat 10/1811:23 pmQRO - ORD
Nonstop3h 55mVolaris
Deal found 9/10$285
This Booking.com deal was found by Cheapflights users on 9/10. 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 9/2712:25 pmORD - QRO
1 stop6h 55mViva
Sat 9/2710:30 pmQRO - ORD
1 stop24h 20mViva
Deal found 9/10$286
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Sun 10/126:00 amORD - QRO
Nonstop3h 55mMultiple Airlines
Sat 10/1811:20 amQRO - ORD
1 stop11h 15mMultiple Airlines
Deal found 9/10$287
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/2512:25 pmORD - QRO
1 stop21h 30mViva
Sat 11/111:30 amQRO - ORD
1 stop11h 00mViva
Deal found 9/9$288

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Santiago de Querétaro 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 11, 2025.
Use the filters below to find and compare flights from Illinois to Santiago de Querétaro that are best for you.

Fly from

Illinois

Fly to

Santiago de Querétaro

Route

Depart

Return

Price

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sun 10/12

6:00 am-8:55 am

Nonstop3h 55m

Santiago de Querétaro

Sun 10/19

10:45 pm-11:35 pm

1 stop23h 50m

$281

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sat 10/25

12:25 pm-8:55 am

1 stop21h 30m

Santiago de Querétaro

Sat 11/1

11:30 am-11:30 pm

1 stop11h 00m

$288

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Wed 2/11

11:19 am-12:05 am

2 stops12h 46m

Santiago de Querétaro

Sat 2/14

8:59 am-4:39 pm

1 stop7h 40m

$294

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Wed 1/28

7:10 am-5:54 pm

1 stop10h 44m

Santiago de Querétaro

Sat 1/31

12:39 am-4:30 am

Nonstop3h 51m

$302

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sat 3/7

1:00 am-1:15 pm

1 stop12h 15m

Santiago de Querétaro

Tue 3/10

10:39 am-9:14 pm

1 stop9h 35m

$313

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Tue 1/6

7:30 am-11:15 pm

2 stops15h 45m

Santiago de Querétaro

Thu 1/15

2:18 pm-11:54 pm

2 stops9h 36m

$317

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Wed 2/25

7:10 am-5:54 pm

1 stop10h 44m

Santiago de Querétaro

Sat 2/28

8:59 am-4:39 pm

1 stop7h 40m

$317

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Mon 2/2

10:35 am-12:05 am

2 stops13h 30m

Santiago de Querétaro

Sat 2/7

6:07 am-3:25 pm

2 stops9h 18m

$317

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Fri 11/7

8:55 am-10:10 pm

2 stops13h 15m

Santiago de Querétaro

Sun 11/9

4:20 pm-12:37 pm

1 stop20h 17m

$326

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Fri 11/14

6:00 am-8:05 pm

2 stops14h 05m

Santiago de Querétaro

Wed 11/19

10:47 am-11:32 pm

2 stops12h 45m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Santiago de Querétaro

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Santiago de Querétaro (average of $469). Flying from Illinois to Santiago de Querétaro in December is currently the most expensive (average of $728). 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 IL to QRO?

Find hourly flight availability from Illinois to Santiago de Querétaro. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Santiago de Querétaro as you normally would.

Related info for your journey

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

    Santiago de Querétaro (QRO) is the airport you will fly into if you book a flight from Illinois to Santiago de Querétaro. It is only a 13.2 mi journey from Queretaro (QRO) to Santiago de Querétaro’s city center.

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

    Departing from Illinois to Santiago de Querétaro will take you 12h 46m. The distance between Illinois and Santiago de Querétaro is about 1639 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Santiago de Querétaro?

    Most travelers choose Chicago O'Hare Intl - Santiago de Querétaro, Chicago Midway - Santiago de Querétaro or Lambert-St Louis - Santiago de Querétaro when deciding on the best route from Illinois to Santiago de Querétaro.

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

    The cheapest flight price from Illinois to Santiago de Querétaro is $155. On average you can expect to pay $291. The most popular route, (Chicago O'Hare Intl - Santiago de Querétaro), can usually be booked for $237.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Santiago de Querétaro (average of $469). Flying from Illinois to Santiago de Querétaro in December is currently the most expensive (average of $728). 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 Santiago de Querétaro

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Santiago de Querétaro

Discover the top 7 airlines that operate flights from Illinois to Santiago de Querétaro. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$146Average$386FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$186Average$411FlexibilityNo cancel feeOn-time62%
VivaCheapest$209Average$291FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$212Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$533FlexibilityNo cancel feeOn-time69%
VolarisCheapest$244Average$356FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$312Average$589FlexibilityNo cancel feeOn-time71%

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