
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $217 (Booking.com) |
One-way from | $64 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $244 |
Good round-trip deal | $277 or less |
Good one-way deal | $216 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Fri 2/6
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Mon 2/9
8:30 pm-11:50 pm
Nonstop3h 20m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Sun 2/22
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Mon 3/2
8:30 pm-11:45 pm
Nonstop3h 15m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Sun 2/22
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Sun 3/1
8:30 pm-11:45 pm
Nonstop3h 15m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Fri 2/20
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Wed 2/25
8:30 pm-11:50 pm
Nonstop3h 20m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Fri 2/13
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Mon 2/16
8:30 pm-11:50 pm
Nonstop3h 20m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Tue 2/17
1:00 am-11:00 am
1 stop10h 00m
Monterrey Gen Mariano Escobedo
Wed 3/18
8:30 pm-12:45 am
Nonstop3h 15m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Sat 2/14
11:59 pm-7:34 am
1 stop7h 35m
Monterrey Gen Mariano Escobedo
Sun 2/15
8:30 pm-11:50 pm
Nonstop3h 20m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Fri 1/30
1:20 am-5:05 am
Nonstop3h 45m
Monterrey Gen Mariano Escobedo
Sun 2/8
10:50 pm-11:25 pm
2 stops24h 35m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Thu 2/12
7:00 am-10:10 am
1 stop27h 10m
Monterrey Gen Mariano Escobedo
Wed 2/18
6:55 pm-9:37 pm
1 stop26h 42m
ChicagoMonterrey
ORD - MTY
ORDMTY
Chicago O'Hare Intl
Fri 1/23
3:22 pm-12:05 am
1 stop8h 43m
Monterrey Gen Mariano Escobedo
Mon 1/26
8:30 pm-11:50 pm
Nonstop3h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Monterrey. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, May is the cheapest month in which you can book a flight from Chicago to Monterrey (average of $48). Flying from Chicago to Monterrey in December is currently the most expensive (average of $274). 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.
When flying from Chicago to Monterrey, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 43% versus a flight at noon.
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Dane,Jan 2026
IAD - TYS
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Dane,Jan 2026
IAD - TYS
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Dane,Jan 2026
IAD - TYS
Overall
Food
Comfort
Entertainment
Boarding
Crew
Reviews
Dane,Jan 2026
IAD - TYS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$189 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$118 | Average$136 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$294 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$435 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$260 | FlexibilityNo cancel fee | On-time71% |