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Santiago de Querétaro

$169+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — QRO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

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 12/316:05 amORD - QRO
1 stop9h 05mMultiple Airlines
Fri 1/910:45 pmQRO - ORD
2 stops15h 32mMultiple Airlines
Deal found 12/17$458
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:52 pmORD - QRO
1 stop16h 24mAmerican Airlines
Tue 1/2712:44 pmQRO - ORD
1 stop11h 00mAmerican Airlines
Deal found 12/17$490
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.
Tue 12/3010:22 pmORD - QRO
1 stop24h 08mMultiple Airlines
Tue 1/278:01 amQRO - ORD
2 stops13h 02mMultiple Airlines
Deal found 12/17$502
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:20 amORD - QRO
1 stop7h 30mViva
Wed 1/710:45 pmQRO - ORD
1 stop24h 55mViva
Deal found 12/15$528
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:20 amORD - QRO
1 stop7h 30mViva
Sat 1/1010:45 pmQRO - ORD
1 stop24h 55mViva
Deal found 12/17$571
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:32 pmORD - QRO
Nonstop4h 15mAmerican Airlines
Fri 1/96:00 amQRO - ORD
Nonstop3h 58mAmerican Airlines
Deal found 12/17$572
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.
Sat 12/271:20 amORD - QRO
1 stop7h 30mMultiple Airlines
Sat 1/1010:45 pmQRO - ORD
2 stops15h 32mMultiple Airlines
Deal found 12/17$577
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:30 pmORD - QRO
1 stop25h 55mViva
Mon 1/510:45 pmQRO - ORD
1 stop25h 10mViva
Deal found 12/17$586
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 12/314:30 pmORD - QRO
1 stop16h 25mViva
Fri 1/95:55 pmQRO - ORD
1 stop5h 55mViva
Deal found 12/17$587
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:20 amORD - QRO
1 stop7h 30mViva
Wed 1/212:35 pmQRO - ORD
1 stop9h 15mViva
Deal found 12/17$597
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:45 pmSTL - QRO
2 stops33h 10mUnited Airlines
Sun 12/286:00 amQRO - STL
1 stop15h 55mUnited Airlines
Deal found 12/16$781
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.
Sat 12/279:15 amMDW - QRO
1 stop13h 15mMultiple Airlines
Fri 1/96:20 amQRO - MDW
2 stops16h 49mMultiple Airlines
Deal found 12/17$851

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Booking.com)

One-way from

$169
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$661

Good round-trip deal

$376 or less

Good one-way deal

$292 or less
Provider with most accurate pricing for Chicago (CHI)-Santiago de Querétaro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Santiago de Querétaro flights.
Search Deals
From Illinois to Santiago de Querétaro
Search Deals
One-way flight from Illinois to Santiago de Querétaro
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Santiago de Querétaro.
Search Deals
Price to beat on a one-way flight from Illinois to Santiago de Querétaro.
Search Deals

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 December 18, 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

Wed 3/4

1:20 am-8:50 am

1 stop7h 30m

Santiago de Querétaro

Mon 3/9

2:30 pm-12:45 am

1 stop9h 15m

$262

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Mon 2/23

1:20 am-8:55 am

1 stop7h 35m

Santiago de Querétaro

Tue 3/3

10:45 pm-11:45 pm

1 stop25h 00m

$287

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Mon 1/19

6:45 am-9:05 pm

2 stops14h 20m

Santiago de Querétaro

Sun 1/25

11:40 am-11:50 pm

1 stop12h 10m

$317

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Tue 1/27

11:59 pm-9:05 pm

3 stops21h 06m

Santiago de Querétaro

Wed 2/11

2:25 pm-11:50 pm

1 stop9h 25m

$342

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sun 2/1

6:00 am-10:13 am

Nonstop4h 13m

Santiago de Querétaro

Wed 2/11

12:39 am-4:30 am

Nonstop3h 51m

$349

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Mon 1/12

1:20 am-8:55 am

1 stop7h 35m

Santiago de Querétaro

Tue 1/20

10:45 pm-11:50 pm

1 stop25h 05m

$350

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Wed 4/1

1:27 pm-11:59 am

2 stops23h 32m

Santiago de Querétaro

Wed 4/15

5:33 pm-11:42 am

2 stops17h 09m

$362

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Thu 4/23

4:54 pm-12:14 am

1 stop8h 20m

Santiago de Querétaro

Mon 4/27

12:18 pm-11:42 am

2 stops22h 24m

$362

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Tue 2/24

2:54 pm-11:57 pm

1 stop9h 03m

Santiago de Querétaro

Tue 3/3

6:43 pm-11:36 am

2 stops16h 53m

$362

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Wed 3/18

12:47 pm-12:07 am

2 stops12h 20m

Santiago de Querétaro

Tue 3/24

8:30 am-4:53 pm

1 stop7h 23m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 47 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, May is the cheapest month in which you can book a flight from Illinois to Santiago de Querétaro (average of $106). Flying from Illinois to Santiago de Querétaro in December is currently the most expensive (average of $245). 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 December 18, 2025.

When flying from Illinois to Santiago de Querétaro, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the morning.

What is the cheapest day to fly from Illinois to Santiago de Querétaro?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Santiago de Querétaro. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Santiago de Querétaro flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 7h 30m. 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 cheapest airlines to fly from Illinois to Santiago de Querétaro one-way?

    The cheapest airlines for a one-way flight from Illinois to Santiago de Querétaro are Viva ($75), Volaris ($85), and Delta ($140).

  • 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 $96. On average you can expect to pay $436. The most popular route, (Chicago O'Hare Intl - Santiago de Querétaro), can usually be booked for $271.

  • 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, May is the cheapest month in which you can book a flight from Illinois to Santiago de Querétaro (average of $106). Flying from Illinois to Santiago de Querétaro in December is currently the most expensive (average of $245). 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.

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$146Average$365FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$186Average$411FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$446FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$211Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$513FlexibilityNo cancel feeOn-time69%
VolarisCheapest$244Average$319FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$312Average$635FlexibilityNo cancel feeOn-time71%

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