Cheap flights from Chicago, IL to McAllen, TX

Flights starting at £90. Choose between United Airlines, Allegiant Air, or Spirit Airlines to find the best price.

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Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to McAllen. The most popular airlines for this route are United Airlines, Allegiant Air, Spirit Airlines, Frontier Airlines, and AeroMéxico. Chicago and McAllen have 60 direct flights per week.

Check-in for a flight from Chicago to McAllen

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
AeroMéxicoAMXAMYes0
0

Weather in McAllen

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January21°C12°C
February24°C14°C
March27°C17°C
April31°C20°C
May33°C22°C
June35°C24°C
July36°C25°C
August37°C26°C
September33°C25°C
October31°C21°C
November25°C16°C
December23°C14°C
Hottest Month
37°C
August
Coldest month
12°C
January
Sunny days
306
days per year

14 day forecast

Saturday
23 Mar
28°C18°C
30 Mar
28°C20°C
Sunday
24 Mar
30°C19°C
31 Mar
30°C21°C
Monday
25 Mar
30°C21°C
1 Apr
35°C23°C
Tuesday
26 Mar
28°C18°C
2 Apr
70%
34°C22°C
Wednesday
27 Mar
29°C17°C
3 Apr
33°C20°C
Thursday
28 Mar
29°C18°C
4 Apr
32°C20°C
Friday
29 Mar
28°C19°C
5 Apr
88%
31°C23°C

Frequently asked questions

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What time do flights between Chicago and McAllen depart?
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