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$120+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
QRO — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/56:00 am
QRO
-
ORD
1 stop18h 26m
United Airlines
Mon 3/95:40 am
ORD
-
QRO
1 stop15h 19m
United Airlines
Deal found 1/26$198
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:35 pm
QRO
-
ORD
1 stop16h 19m
United Airlines
Sun 5/109:36 pm
ORD
-
QRO
1 stop16h 55m
United Airlines
Deal found 1/27$220
This Booking.com deal was found by Cheapflights users on 1/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:50 am
QRO
-
ORD
1 stop11h 55m
Viva
Sat 3/281:00 am
ORD
-
QRO
1 stop8h 50m
Viva
Deal found 1/29$224
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:39 am
QRO
-
ORD
1 stop11h 34m
Delta
Sat 3/141:58 am
ORD
-
QRO
1 stop11h 08m
Delta
Deal found 1/27$255
This Aeromexico deal was found by Cheapflights users on 1/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:43 pm
QRO
-
ORD
2 stops16h 07m
Aeromexico
Mon 3/99:50 am
ORD
-
QRO
2 stops16h 01m
Aeromexico
Deal found 1/27$256
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:40 pm
QRO
-
ORD
1 stop9h 05m
Viva
Sat 4/41:15 am
ORD
-
QRO
1 stop8h 35m
Viva
Deal found 1/27$260
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:38 am
QRO
-
ORD
2 stops12h 18m
Delta
Sat 3/141:58 am
ORD
-
QRO
1 stop11h 08m
Delta
Deal found 1/27$261
This Delta deal was found by Cheapflights users on 1/26. 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 5/89:05 am
QRO
-
MDW
1 stop11h 40m
Delta
Sun 5/1010:35 am
MDW
-
QRO
1 stop7h 00m
Delta
Deal found 1/26$261
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:39 am
QRO
-
ORD
Nonstop3h 51m
Volaris
Sun 3/156:00 am
ORD
-
QRO
Nonstop4h 13m
Volaris
Deal found 1/28$271
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:30 pm
QRO
-
ORD
1 stop9h 15m
Multiple Airlines
Sun 3/297:09 am
ORD
-
QRO
Nonstop4h 04m
Multiple Airlines
Deal found 1/29$277
This Mytrip deal was found by Cheapflights users on 1/29. 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 3/1111:39 pm
QRO
-
ORD
Nonstop3h 51m
Volaris
Sun 3/297:09 am
ORD
-
QRO
Nonstop4h 04m
Volaris
Deal found 1/29$280
This Aeromexico deal was found by Cheapflights users on 1/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:03 am
QRO
-
MDW
2 stops11h 42m
Aeromexico
Sun 3/156:00 am
MDW
-
QRO
2 stops18h 59m
Aeromexico
Deal found 1/27$321

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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(United Airlines)

One-way from

$120
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$335

Good round-trip deal

$533 or less

Good one-way deal

$215 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 ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Santiago de Querétaro to Illinois.
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 29, 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

Thu 3/5

6:00 am-12:26 am

1 stop18h 26m

Chicago O'Hare Intl

Mon 3/9

5:40 am-7:59 pm

1 stop15h 19m

$198

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 5/8

2:35 pm-7:54 am

1 stop16h 19m

Chicago O'Hare Intl

Sun 5/10

9:36 pm-1:31 pm

1 stop16h 55m

$220

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Fri 5/8

6:00 am-2:05 pm

1 stop7h 05m

Chicago O'Hare Intl

Sun 5/10

6:00 am-8:20 pm

2 stops15h 20m

$255

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 3/12

11:39 am-12:13 am

1 stop11h 34m

Chicago O'Hare Intl

Sat 3/14

1:58 am-12:06 pm

1 stop11h 08m

$255

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 3/12

11:39 am-11:50 am

2 stops23h 11m

Chicago O'Hare Intl

Sun 3/15

1:35 pm-11:59 pm

2 stops11h 24m

$255

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Thu 3/5

11:38 am-11:56 pm

2 stops12h 18m

Chicago O'Hare Intl

Sat 3/14

1:58 am-12:06 pm

1 stop11h 08m

$261

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

Thu 3/5

8:55 am-10:31 pm

1 stop13h 36m

Chicago Midway

Sun 3/15

6:00 am-5:20 pm

1 stop12h 20m

$261

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

Fri 5/8

9:05 am-9:45 pm

1 stop11h 40m

Chicago Midway

Sun 5/10

10:35 am-4:35 pm

1 stop7h 00m

$261

Santiago de QuerétaroChicago

QRO - ORD

QROORD

Santiago de Querétaro

Wed 3/11

2:30 pm-12:45 am

1 stop9h 15m

Chicago O'Hare Intl

Sun 3/29

7:09 am-10:13 am

Nonstop4h 04m

$277

Santiago de QuerétaroChicago

QRO - MDW

QROMDW

Santiago de Querétaro

Wed 5/20

9:05 am-9:45 pm

1 stop11h 40m

Chicago Midway

Thu 5/28

10:35 am-4:35 pm

1 stop7h 00m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 31 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 $118). Flying from Santiago de Querétaro to Illinois in January is currently the most expensive (average of $255). 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 29, 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 72% on airfare.

How much does it cost to fly round-trip from Santiago de Querétaro to Illinois?

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 United Airlines, Aeromexico, and Delta fly from Santiago de Querétaro to Illinois in about 7h 05m. The time it takes to get you to your destination can typically vary by up to 11h 21m. 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 most reliable airlines from Santiago de Querétaro to Illinois?

    Consider American Airlines (85%), Frontier (83%) or Volaris (83%) when booking your flight. These represent the most reliable airlines when flying from Santiago de Querétaro to Illinois.

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

    The cheapest flight price from Santiago de Querétaro to Illinois is $150. On average you can expect to pay $457. The most popular route, (Santiago de Querétaro - Chicago Midway), can usually be booked for $261.

  • 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 $118). Flying from Santiago de Querétaro to Illinois in January is currently the most expensive (average of $255). 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 Santiago de Querétaro to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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