
Book Cheap United flight from Mexico City (MEX) to Chicago (ORD) from CA $300
Find The Best Day to Book a Cheap United Flights From Mexico City to Chicago
Cheapest United Flights from Mexico City (MEX) to Chicago (ORD)
The cheapest flights to O'Hare Intl. found within the past 7 days were round trip and CA $300 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great United flight from MEX to ORD
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United Mexico City to Chicago gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with United between Mexico City and Chicago
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Mexico City to Chicago with United are December.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Chicago

Hilton Chicago O'Hare Airport
It was smooth and very kind
Reviewed on Dec 17, 2025

Holiday Inn Chicago O'Hare – Rosemont by IHG
The room was clean and comfortable
Reviewed on Dec 20, 2025

Hyatt Regency O'Hare Chicago
Breakfast was amazing, air conditioning was perfect, the room was so clean and perfect!
Reviewed on Dec 17, 2025
Want more than a(n) United Flight from Mexico City to Chicago?
Top United Flight Routes from ORD
Domestic
- Montreal to Rapid City (YUL - RAP)
- Toronto to Nairobi (YYZ - NBO)
- Vancouver to Las Vegas (YVR - LAS)
- Vancouver to Reno (YVR - RNO)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Las Vegas (YYZ - LAS)
- Toronto to Reno (YYZ - RNO)
- Victoria to Dubai (YYJ - DXB)
- Vancouver to Seoul (YVR - ICN)
- Toronto to Dubai (YYZ - DXB)
International
- Toronto to Nairobi (YYZ - NBO)
- Toronto to Santo Domingo (YYZ - SDQ)
- Montreal to Rapid City (YUL - RAP)
- Winnipeg to Sioux Falls (YWG - FSD)
- Calgary to Reno (YYC - RNO)
- Vancouver to Reno (YVR - RNO)
- Toronto to Tampa (YYZ - TPA)
- Victoria to Dubai (YYJ - DXB)
- Toronto to Nairobi (YYZ - NBO)
- Toronto to Santo Domingo (YYZ - SDQ)
Most Popular
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