Prices were available within the past 7 days and start at $166 for one-way flights and $331 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Chicago (ORD) to McAllen (MFE)
April is typically the cheapest month to flyApril is typically the cheapest month to fly
From $210 - $472 per traveler.
Book with confidence
Chicago (ORD) to McAllen (MFE) at a glance
Travel between Chicago (O'Hare International Airport - ORD) and McAllen (Miller International Airport - MFE) with a range of airlines on this domestic short-haul route. Evaluate various options from full-service carriers to find the best itinerary that aligns with your budget and schedule while you discover the renowned attractions and neighborhoods of McAllen. Here, you'll find essential details for your flights from O'Hare to Miller International.
Fastest flight duration: around 4h 15m in-flight, plus roughly 1h 15m layover with one stop
Route distance: roughly 1,200 miles (1,930 km)
Flights per week: around 13 departures on average
Typical fares (one-way): economy tickets often range from $110–$390, depending on seasonality and how far ahead you book
Flights from O'Hare International Airport (ORD) to Miller International Airport (MFE)
Based on recent traveler bookings, here are the top airlines favored for flights from Chicago to McAllen, particularly for one-stop and multi-stop options. Many travelers opt for layovers at Dallas-Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH), both featuring approximately 1-hour and 15-minute layovers. This gives you the flexibility to tailor your travel plans by balancing price, total travel time, and cabin class to discover the perfect itinerary.
American Airlines: This full-service airline provides one-stop travel options, with one-way prices generally falling between $110 and $385. It represents about 58% of flights on this route, featuring an in-flight duration of 4 hours and 15 minutes, and an overall travel time of approximately 5 hours and 30 minutes, including layovers.
United: Another full-service carrier, United offers one-stop service with one-way fares typically ranging from $125 to $440. It constitutes around 39% of departures on this route, boasting an in-flight time of 4 hours and 15 minutes, and a total journey time of roughly 5 hours and 30 minutes, factoring in layovers.
Delta: As a full-service airline providing multi-stop options, Delta's one-way fares generally range from $115 to $345. It accounts for about 3% of departures on this route, with a flight duration of 5 hours and 45 minutes, and a total travel time of approximately 10 hours, including layover periods.
Best time to fly from Chicago (ORD) to McAllen (MFE)
The most popular months for travelers flying from Chicago to McAllen are February, March, and April, when peak temperatures in McAllen reach up to 76.8°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 84.9°F. For better deals, April and September usually offer the lowest average one-way fares around $195. Flight availability peaks in May, with approximately 16 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: April and September usually offer good deals with average one-way fares around $195, roughly 17% cheaper than the yearly average.
Another budget-friendly time to fly: May typically offers an average one-way fare of around $196.
Most flight options: May has the highest number of flights from Chicago to McAllen, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
62.1°F (16.7°C)
Average
12
$277
February
65.5°F (18.6°C)
High
12
$248
March
71.2°F (21.8°C)
High
15
$236
April
76.8°F (24.9°C)
High
13
$195
May
81.0°F (27.2°C)
Average
16
$196
June
84.9°F (29.4°C)
Low
11
$228
July
86.5°F (30.3°C)
Average
12
$224
August
88.0°F (31.1°C)
Low
11
$275
September
84.2°F (29.0°C)
Average
14
$195
October
78.4°F (25.8°C)
Average
13
$254
November
69.4°F (20.8°C)
Low
14
$235
December
64.4°F (18.0°C)
Average
14
$279
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Chicago (ORD) to McAllen (MFE)
Chicago to Harlingen (ORD-HRL): Valley International Airport (HRL) is located approximately 36 miles from Miller International Airport (MFE). One-way economy ticket prices on this route generally fall between $105 and $365, influenced by the season and when you book. Travelers can choose from both one-stop and direct flight options, with popular connections at Dallas-Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH). Major airlines operating on this route include American Airlines and United, with first-class service also available.
Chicago to Harlingen (MDW-HRL): Midway International Airport (MDW) is situated roughly 16 miles from O'Hare International Airport (ORD), while Valley International Airport (HRL) is about 36 miles away from Miller International Airport (MFE). One-way economy fares on this route typically range from $110 to $335, varying with the season and booking time. Flights usually offer both one-stop and multiple-stop options, with frequent layovers at William P. Hobby Airport (HOU) and Love Field Airport (DAL). Leading airlines for this route include Southwest Airlines and Delta.
How to find the best prices for flights from Chicago (ORD) to McAllen (MFE)
Getting some of the best deals on flights from Chicago to McAllen is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are often available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Afternoon departures from 12 PM to 6 PM usually offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday can provide better deals, even though Thursday is the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find McAllen hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Miller International Airport from O'Hare International Airport
McAllen welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach McAllen efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in McAllen, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Miller International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Miller International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Chicago to McAllen Flights
The cheapest times to fly from Chicago to McAllen
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to McAllen are during the month of October. You can find some of the cheapest flights from Chicago to McAllen with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to McAllen
Sunday is one of the best days to book for cheap flights from Chicago to McAllen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Chicago to McAllen
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to McAllen in 2026. You can also book with separate airlines for your outbound and return journeys, from $166 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to McAllen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to McAllen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) cost?
You can find cheap one-way flights from $166 and cheap return flights $331 Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) with Expedia. One-way flights generally range between $209 and $764, and roundtrip flights usually range from $371 to $1875. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
The cheapest month to fly from ORD to MFE is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
Enter ORD to MFE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
Contour Airlines is one of the cheapest airlines offering connecting flights from Chicago (ORD) to McAllen (MFE), with round-trip tickets starting from around $716 with a layover in Waynesville Regional (TBN). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
The earliest flight from Chicago, IL (ORD) to McAllen, TX (MFE) usually departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in December, allowing you to make the most of your time in McAllen. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
The most popular departure times for flights from Chicago (ORD) to McAllen (MFE) are in the morning, from 6am to 9am. About 27% of passengers prefer this time window. Major carriers, including American Airlines, United Airlines and Delta Airlines, offer flights during this window. This timing works well because it allows you to arrive in McAllen early in the day.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
Flights from ORD to MFE with one stop typically take around 5 hours 50 minutes, covering approximately 1,239 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
You can fly first class between ORD and MFE. First class cabins are available on:
American Airlines
Delta Air Lines
United Airlines
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for McAllen from O'Hare Intl. (ORD)?
If you're planning to travel to McAllen from O'Hare Intl. (ORD), you can fly into Miller Intl. (MFE) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), Minneapolis - St. Paul Intl. (MSP) before reaching McAllen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) Mcallen Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to McAllen, TX (MFE-Miller Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.