HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$133+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
QRO — ORD
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santiago de Querétaro to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 septiembre 17, 2025.

Round-trip from

$231
(Booking.com)

One-way from

$133
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$300

Good one-way deal

$174 or less
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. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Santiago de Querétaro to Illinois.
Search Deals

Find 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 septiembre 17, 2025.

This Booking.com deal was found by Cheapflights users on 9/17. 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.
sáb. 11/111:30 amQRO - ORD
1 stop11h 00mViva
sáb. 11/84:40 pmORD - QRO
1 stop16h 10mViva
Deal found 9/17$220
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:55 pmQRO - ORD
1 stop27h 40mViva
sáb. 11/154:40 pmORD - QRO
1 stop18h 10mViva
Deal found 9/15$231
This Frontier deal was found by Cheapflights users on 9/15. 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.
mié. 10/111:23 pmQRO - ORD
Nonstop3h 55mFrontier
dom. 10/56:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/15$250
This Frontier deal was found by Cheapflights users on 9/14. 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.
mié. 9/2411:23 pmQRO - ORD
Nonstop3h 55mFrontier
jue. 10/26:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/14$256
This Frontier deal was found by Cheapflights users on 9/14. 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.
mié. 10/111:23 pmQRO - ORD
Nonstop3h 55mFrontier
jue. 10/96:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/14$262
This Frontier deal was found by Cheapflights users on 9/14. 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.
sáb. 9/2011:23 pmQRO - ORD
Nonstop3h 55mFrontier
jue. 10/26:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/14$269
This Frontier deal was found by Cheapflights users on 9/14. 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.
sáb. 10/411:23 pmQRO - ORD
Nonstop3h 55mFrontier
dom. 10/126:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/14$272
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
mié. 10/111:23 pmQRO - ORD
Nonstop3h 55mVolaris
jue. 10/96:00 amORD - QRO
Nonstop3h 55mVolaris
Deal found 9/14$275
This Booking.com deal was found by Cheapflights users on 9/14. 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.
vie. 9/2610:45 pmQRO - ORD
1 stop24h 05mViva
lun. 10/612:25 pmORD - QRO
1 stop21h 30mViva
Deal found 9/14$281
This Frontier deal was found by Cheapflights users on 9/14. 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.
mié. 9/2411:23 pmQRO - ORD
Nonstop3h 55mFrontier
dom. 9/286:00 amORD - QRO
Nonstop3h 55mFrontier
Deal found 9/14$284
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
mié. 10/156:15 amQRO - ORD
1 stop16h 20mMultiple Airlines
dom. 10/196:00 amORD - QRO
Nonstop3h 55mMultiple Airlines
Deal found 9/14$286
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
jue. 11/204:20 pmQRO - MDW
1 stop5h 57mMultiple Airlines
vie. 12/53:27 pmMDW - QRO
2 stops41h 23mMultiple Airlines
Deal found 9/16$322

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 septiembre 17, 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

sáb. 11/1

11:30 am-11:30 pm

1 stop11h 00m

Chicago O'Hare Intl

sáb. 11/8

4:40 pm-8:50 am

1 stop16h 10m

$231

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

mié. 10/1

11:23 pm-4:18 am

Nonstop3h 55m

Chicago O'Hare Intl

dom. 10/5

6:00 am-8:55 am

Nonstop3h 55m

$251

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

jue. 11/13

6:03 am-1:12 pm

1 stop7h 09m

Chicago O'Hare Intl

mié. 11/19

2:57 pm-10:49 pm

1 stop7h 52m

$316

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

sáb. 11/1

11:30 am-11:30 pm

1 stop11h 00m

Chicago O'Hare Intl

sáb. 11/8

11:59 pm-10:50 am

2 stops10h 51m

$322

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

mié. 10/1

5:00 am-12:20 pm

1 stop6h 20m

Chicago O'Hare Intl

mar. 10/7

9:00 am-7:30 pm

1 stop11h 30m

$324

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

mar. 9/30

5:00 am-12:20 pm

1 stop6h 20m

Chicago O'Hare Intl

mar. 10/7

9:00 am-7:30 pm

1 stop11h 30m

$324

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

mar. 10/21

6:40 am-10:14 pm

2 stops14h 34m

Chicago Midway

dom. 11/2

6:23 pm-12:26 pm

1 stop18h 03m

$324

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

mié. 10/1

11:45 am-9:36 pm

1 stop8h 51m

Chicago O'Hare Intl

dom. 10/5

9:05 pm-7:30 pm

1 stop23h 25m

$325

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

vie. 10/31

6:00 am-2:12 pm

1 stop7h 12m

Chicago O'Hare Intl

mar. 11/4

2:57 pm-10:29 pm

1 stop7h 32m

$337

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

vie. 10/31

6:00 am-2:12 pm

1 stop7h 12m

Chicago O'Hare Intl

mar. 11/4

5:20 am-5:11 pm

1 stop11h 51m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 40 results
1
2
3
4

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, August is the cheapest month in which you can book a flight from Santiago de Querétaro to Illinois (average of $245). Flying from Santiago de Querétaro to Illinois in March is currently the most expensive (average of $321). 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 septiembre 17, 2025.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated septiembre 17, 2025.
Read reviews from past customers who have flown Volaris from Santiago de Querétaro to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Volaris
6.6
Okay
1,154 reviews

Crew

7.3

Food

5.3

Boarding

6.6

Comfort

6.4

Entertainment

5.0

Overall

6.6

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.
Volaris
6.6
Okay
1,154 reviews
Volaris
6.6
Okay
1,154 reviews

Crew

7.3

Food

5.3

Boarding

6.6

Comfort

6.4

Entertainment

5.0

Overall

6.6

Reviews

1 / 20
4.0
Okay

Tania,Jul 2025

OAX - MEX

They don’t even offer you water, we paid $300 usd from Oaxaca to PV and you have to pay for water, and tv entertainment. Seats are super small that a regular size person won’t fit comfortably.

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, Frontier, and Delta fly from Santiago de Querétaro to Illinois in about 3h 55m. The time it takes to get you to your destination can typically vary by up to 7h 05m. 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?

    $135 is the cheapest one-way deal found within the past few days, from Viva. You may also be able to find cheap deals on Volaris and Delta, with prices starting from $146 and $193, respectively.

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

    The cheapest flight price from Santiago de Querétaro to Illinois is $159. On average you can expect to pay $200. The most popular route, (Santiago de Querétaro - Chicago O'Hare Intl), can usually be booked for $231.

  • 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, August is the cheapest month in which you can book a flight from Santiago de Querétaro to Illinois (average of $245). Flying from Santiago de Querétaro to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santiago de Querétaro to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Santiago de Querétaro to George Bush Intcntl flights
Santiago de Querétaro to Hobby flights
Santiago de Querétaro to Dallas/Fort Worth flights
Santiago de Querétaro to O'Hare Intl flights
Santiago de Querétaro to Midway flights
Santiago de Querétaro to Los Angeles flights
Santiago de Querétaro to San Antonio flights
Santiago de Querétaro to Atlanta flights
Santiago de Querétaro to Las Vegas flights
Santiago de Querétaro to Newark flights
Santiago de Querétaro to LaGuardia flights
Santiago de Querétaro to Seattle flights
Santiago de Querétaro to Denver flights
Santiago de Querétaro to Raleigh flights
Santiago de Querétaro to Detroit flights
Santiago de Querétaro to Boston flights
Santiago de Querétaro to Miami flights
Santiago de Querétaro to West Palm Beach flights
Santiago de Querétaro to Orlando flights
Santiago de Querétaro to Dulles Intl flights
Santiago de Querétaro to San Francisco flights
Santiago de Querétaro to Reagan-National flights
Santiago de Querétaro to Ontario flights
Santiago de Querétaro to Baltimore flights
Santiago de Querétaro to Charlotte flights
Santiago de Querétaro to Fort Lauderdale flights
Santiago de Querétaro to Milwaukee flights
Santiago de Querétaro to San Jose flights
Santiago de Querétaro to Minneapolis flights
Santiago de Querétaro to Greenville flights
Santiago de Querétaro to Nashville flights
Santiago de Querétaro to Austin flights
Santiago de Querétaro to Tampa flights
Santiago de Querétaro to Cleveland flights
Santiago de Querétaro to Oakland flights
Santiago de Querétaro to Salt Lake City flights
Santiago de Querétaro to New Orleans flights
Santiago de Querétaro to Reno flights
Santiago de Querétaro to Greensboro flights
Santiago de Querétaro to Pensacola flights
Santiago de Querétaro to Tucson flights

Top airline flying from Santiago de Querétaro to Illinois

Discover the top airline that operate flights from Santiago de Querétaro to Illinois. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$159Average$370FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.