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Santiago de Querétaro

$148+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — QRO
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$263
(Booking.com)

One-way from

$148
(Delta)

Popular in

July

Cheapest in

February

Average price

$409

Good round-trip deal

$294 or less

Good one-way deal

$219 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. 6% potential increase in price ($28 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 June 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 June 30, 2025.

This Booking.com deal was found by Cheapflights users on 6/28. 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 8/2112:25 pmORD - QRO
1 stop21h 25mViva
Mon 8/2510:55 pmQRO - ORD
1 stop23h 55mViva
Deal found 6/28$263
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Wed 8/1310:31 amMDW - QRO
1 stop7h 24mAeromexico
Wed 8/209:10 amQRO - MDW
1 stop7h 37mAeromexico
Deal found 6/29$293
This SmartFares deal was found by Cheapflights users on 6/30. 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.
Thu 8/147:02 amORD - QRO
1 stop14h 43mAeromexico
Thu 8/2112:00 pmQRO - ORD
1 stop10h 58mAeromexico
Deal found 6/30$300
This Mytrip deal was found by Cheapflights users on 6/28. 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 8/121:54 pmORD - QRO
2 stops11h 00mMultiple Airlines
Tue 8/1910:45 pmQRO - ORD
1 stop24h 05mMultiple Airlines
Deal found 6/28$302
This Delta deal was found by Cheapflights users on 6/28. 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.
Sun 10/126:00 amORD - QRO
1 stop10h 57mDelta
Sat 10/186:43 amQRO - ORD
1 stop6h 09mDelta
Deal found 6/28$305
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 10/116:20 pmORD - QRO
1 stop16h 12mAmerican Airlines
Fri 10/173:53 pmQRO - ORD
1 stop6h 53mAmerican Airlines
Deal found 6/28$315
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/286:00 amORD - QRO
Nonstop4h 04mVolaris
Sat 9/611:23 pmQRO - ORD
Nonstop3h 55mVolaris
Deal found 6/28$316
This Delta deal was found by Cheapflights users on 6/29. 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 8/1310:31 amMDW - QRO
1 stop7h 24mDelta
Wed 8/206:01 amQRO - MDW
2 stops14h 43mDelta
Deal found 6/29$414
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/137:29 pmSTL - QRO
2 stops38h 21mMultiple Airlines
Wed 8/204:20 pmQRO - STL
1 stop15h 58mMultiple Airlines
Deal found 6/29$423
This SmartFares deal was found by Cheapflights users on 6/29. 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.
Wed 8/137:00 amSTL - QRO
1 stop10h 55mAeromexico
Wed 8/209:10 amQRO - STL
1 stop11h 52mAeromexico
Deal found 6/29$493
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/118:39 pmMDW - QRO
2 stops14h 14mMultiple Airlines
Sun 7/204:25 pmQRO - MDW
1 stop28h 58mMultiple Airlines
Deal found 6/27$506
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Wed 8/138:39 pmMDW - QRO
3 stops24h 31mVolaris
Wed 8/209:23 pmQRO - MDW
2 stops20h 53mVolaris
Deal found 6/29$531

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 June 30, 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

Thu 8/21

12:25 pm-8:50 am

1 stop21h 25m

Santiago de Querétaro

Mon 8/25

10:55 pm-11:50 pm

1 stop23h 55m

$263

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Wed 8/13

10:31 am-4:55 pm

1 stop7h 24m

Santiago de Querétaro

Wed 8/20

9:10 am-5:47 pm

1 stop7h 37m

$293

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Thu 8/14

7:02 am-8:45 pm

1 stop14h 43m

Santiago de Querétaro

Thu 8/21

12:00 pm-11:58 pm

1 stop10h 58m

$300

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Tue 8/12

1:54 pm-11:54 pm

2 stops11h 00m

Santiago de Querétaro

Tue 8/19

10:45 pm-11:50 pm

1 stop24h 05m

$302

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sun 10/12

6:00 am-3:57 pm

1 stop10h 57m

Santiago de Querétaro

Sat 10/18

6:43 am-1:52 pm

1 stop6h 09m

$305

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Sat 10/11

6:20 pm-9:32 am

1 stop16h 12m

Santiago de Querétaro

Fri 10/17

3:53 pm-11:46 pm

1 stop6h 53m

$315

ChicagoSantiago de Querétaro

ORD - QRO

ORDQRO

Chicago O'Hare Intl

Thu 8/28

6:00 am-9:04 am

Nonstop4h 04m

Santiago de Querétaro

Sat 9/6

11:23 pm-4:18 am

Nonstop3h 55m

$316

ChicagoSantiago de Querétaro

MDW - QRO

MDWQRO

Chicago Midway

Wed 8/13

10:31 am-4:55 pm

1 stop7h 24m

Santiago de Querétaro

Wed 8/20

6:01 am-9:44 pm

2 stops14h 43m

$414

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 8/13

7:29 pm-8:50 am

2 stops38h 21m

Santiago de Querétaro

Wed 8/20

4:20 pm-9:18 am

1 stop15h 58m

$423

St. LouisSantiago de Querétaro

STL - QRO

STLQRO

Lambert-St Louis

Wed 8/13

7:00 am-4:55 pm

1 stop10h 55m

Santiago de Querétaro

Wed 8/20

9:10 am-10:02 pm

1 stop11h 52m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 29 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 $722). 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 June 30, 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.

Reviews of airlines servicing Santiago de Querétaro

Get insights into the airlines that provide service to Santiago de Querétaro. 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 Santiago de Querétaro. Reviews last updated June 30, 2025.
Get a feel of what it's like to fly with Delta, Aeromexico, and United Airlines from Illinois to Santiago de Querétaro by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,718 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Viva
7.0
Good
788 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Delta ($148), American Airlines ($151), and Volaris ($154).

  • 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 $144. On average you can expect to pay $287. The most popular route, (Chicago O'Hare Intl - Santiago de Querétaro), can usually be booked for $263.

  • 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 $722). 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.
Hobby to Santiago de Querétaro flights
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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$146Average$387FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$186Average$414FlexibilityNo cancel feeOn-time62%
VivaCheapest$211Average$289FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$232Average$548FlexibilityNo cancel feeOn-time69%
VolarisCheapest$252Average$381FlexibilityNo cancel feeOn-time79%
DeltaCheapest$302Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$312Average$587FlexibilityNo cancel feeOn-time71%

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