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Cheap flights from Illinois to McAllen from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to McAllen departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:07 am - 4:07 pm
STL
-
MFE
6h 00m
1 stop
United Airlines Logo
5:13 am - 9:23 am
MFE
-
STL
4h 10m
1 stop
$227United Airlines
Tue, Feb 10 - Sat, Feb 14
Delta Logo
7:10 am - 4:39 pm
ORD
-
MFE
9h 29m
2 stops
Delta Logo
5:25 am - 1:17 pm
MFE
-
ORD
7h 52m
2 stops
$228Delta
Tue, Mar 10 - Thu, Mar 19
United Airlines Logo
9:57 am - 8:02 pm
STL
-
MFE
10h 05m
2 stops
United Airlines Logo
5:39 pm - 10:14 pm
MFE
-
STL
4h 35m
1 stop
$232United Airlines
Tue, Feb 10 - Sat, Feb 14
Delta Logo
6:00 am - 4:45 pm
STL
-
MFE
10h 45m
2 stops
Delta Logo
1:03 pm - 11:36 pm
MFE
-
STL
10h 33m
2 stops
$238Delta
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
12:03 pm - 5:04 pm
STL
-
MFE
5h 01m
1 stop
American Airlines Logo
5:28 am - 11:01 am
MFE
-
STL
5h 33m
1 stop
$247American Airlines
Tue, Feb 10 - Sun, Feb 15
United Airlines Logo
4:03 pm - 9:48 pm
ORD
-
MFE
5h 45m
1 stop
United Airlines Logo
6:55 pm - 12:45 am
MFE
-
ORD
5h 50m
1 stop
$250United Airlines
Wed, Apr 8 - Mon, Apr 13
American Airlines Logo
8:31 am - 5:04 pm
STL
-
MFE
8h 33m
2 stops
American Airlines Logo
5:28 am - 11:01 am
MFE
-
STL
5h 33m
1 stop
$252American Airlines
Tue, Feb 10 - Sun, Feb 15
Delta Logo
5:51 am - 4:45 pm
MLI
-
MFE
10h 54m
2 stops
Delta Logo
5:28 am - 4:16 pm
MFE
-
MLI
10h 48m
2 stops
$259Delta
Tue, Feb 3 - Tue, Feb 17
Delta Logo
7:10 am - 4:39 pm
ORD
-
MFE
9h 29m
2 stops
Delta Logo
5:25 am - 1:17 pm
MFE
-
ORD
7h 52m
2 stops
$259Delta
Tue, Mar 10 - Thu, Mar 19
American Airlines Logo
10:49 am - 6:25 pm
ORD
-
MFE
7h 36m
1 stop
American Airlines Logo
3:48 pm - 10:24 pm
MFE
-
ORD
6h 36m
1 stop
$263American Airlines
Tue, Mar 3 - Tue, Mar 10

United Airlines flights from Illinois to McAllen

Our best United Airlines deals on Illinois to McAllen flight tickets
United Airlines
Feb 10
STL10:07 amLambert-St Louis
6h 00m
1 stop
MFE4:07 pmMcAllen Miller Intl
Feb 14
MFE5:13 amMcAllen Miller Intl
4h 10m
1 stop
STL9:23 amLambert-St Louis
$227
United Airlines
Feb 10
STL9:57 amLambert-St Louis
10h 05m
2 stops
MFE8:02 pmMcAllen Miller Intl
Feb 14
MFE5:39 pmMcAllen Miller Intl
4h 35m
1 stop
STL10:14 pmLambert-St Louis
$232
United Airlines
Apr 8
ORD4:03 pmChicago O'Hare Intl
5h 45m
1 stop
MFE9:48 pmMcAllen Miller Intl
Apr 13
MFE6:55 pmMcAllen Miller Intl
5h 50m
1 stop
ORD12:45 amChicago O'Hare Intl
$250

Delta flights from Illinois to McAllen

Our best Delta deals on Illinois to McAllen flight tickets
Delta
Mar 10
ORD7:10 amChicago O'Hare Intl
9h 29m
2 stops
MFE4:39 pmMcAllen Miller Intl
Mar 19
MFE5:25 amMcAllen Miller Intl
7h 52m
2 stops
ORD1:17 pmChicago O'Hare Intl
$228
Delta
Feb 10
STL6:00 amLambert-St Louis
10h 45m
2 stops
MFE4:45 pmMcAllen Miller Intl
Feb 14
MFE1:03 pmMcAllen Miller Intl
10h 33m
2 stops
STL11:36 pmLambert-St Louis
$238
Delta
Feb 3
MLI5:51 amMoline Quad-City
10h 54m
2 stops
MFE4:45 pmMcAllen Miller Intl
Feb 17
MFE5:28 amMcAllen Miller Intl
10h 48m
2 stops
MLI4:16 pmMoline Quad-City
$259

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to McAllen 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, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Illinois to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Tue 2/10

10:07 am-4:07 pm

1 stop6h 00m

McAllen Miller Intl

Sat 2/14

5:13 am-9:23 am

1 stop4h 10m

$227

ChicagoMcAllen

ORD - MFE

ORDMFE

Chicago O'Hare Intl

Tue 3/10

7:10 am-4:39 pm

2 stops9h 29m

McAllen Miller Intl

Thu 3/19

5:25 am-1:17 pm

2 stops7h 52m

$228

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Tue 2/10

9:57 am-8:02 pm

2 stops10h 05m

McAllen Miller Intl

Sat 2/14

5:39 pm-10:14 pm

1 stop4h 35m

$232

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Tue 2/10

6:00 am-4:45 pm

2 stops10h 45m

McAllen Miller Intl

Sat 2/14

1:03 pm-11:36 pm

2 stops10h 33m

$238

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Tue 2/10

12:03 pm-5:04 pm

1 stop5h 01m

McAllen Miller Intl

Sun 2/15

5:28 am-11:01 am

1 stop5h 33m

$247

ChicagoMcAllen

ORD - MFE

ORDMFE

Chicago O'Hare Intl

Wed 4/8

4:03 pm-9:48 pm

1 stop5h 45m

McAllen Miller Intl

Mon 4/13

6:55 pm-12:45 am

1 stop5h 50m

$250

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Tue 2/10

8:31 am-5:04 pm

2 stops8h 33m

McAllen Miller Intl

Sun 2/15

5:28 am-11:01 am

1 stop5h 33m

$252

MolineMcAllen

MLI - MFE

MLIMFE

Moline Quad-City

Tue 2/3

5:51 am-4:45 pm

2 stops10h 54m

McAllen Miller Intl

Tue 2/17

5:28 am-4:16 pm

2 stops10h 48m

$259

ChicagoMcAllen

ORD - MFE

ORDMFE

Chicago O'Hare Intl

Tue 3/10

7:10 am-4:39 pm

2 stops9h 29m

McAllen Miller Intl

Thu 3/19

5:25 am-1:17 pm

2 stops7h 52m

$259

ChicagoMcAllen

ORD - MFE

ORDMFE

Chicago O'Hare Intl

Tue 3/3

10:49 am-6:25 pm

1 stop7h 36m

McAllen Miller Intl

Tue 3/10

3:48 pm-10:24 pm

1 stop6h 36m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to McAllen from

How to get the cheapest flight ticket from Illinois to McAllen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to McAllen?

The month of April is, on average, the cheapest month to fly to McAllen from Illinois, with most prices found around $237. If you don’t want to visit McAllen in April, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $313.

Can stopping save me money on Illinois to McAllen flights?

You could potentially save up to 34% on your flight if you consider stops on a Illinois to McAllen flight.

Cheap Illinois to McAllen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to McAllen

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Illinois to McAllen takes 5h 15m
There are no direct flights from Illinois to McAllen. There are no popular flight routes from Illinois to McAllen.
Search flight deals

  • When did momondo last update prices for flights from Illinois to McAllen Miller Intl Airport?

    Prices for flights from Illinois to McAllen Miller Intl Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to McAllen Miller Intl Airport?

  • How old do you have to be to fly from Illinois to McAllen Miller Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The required travel and health documents for your McAllen Miller Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at McAllen Miller Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to McAllen

Compare and see reviews for airlines that fly from Illinois to McAllen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,174 reviews
Search American Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Pharr
Mission
Edinburg

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to McAllen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to McAllen. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to McAllen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to McAllen from Illinois with this policy.

How can momondo help me find flights from Illinois to McAllen?

momondo provides multiple filters to help you find the best flight to McAllen from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to McAllen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to McAllen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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