May is one of the best times of the year to fly to Illinois from Harlingen, Texas. Prices for May average $404 per person but you can even find prices for as low as $233. The most expensive prices can be found in the month of July. Opting for a May flight can save you 54% on your journey compared to booking in July
When flying from Harlingen, Texas to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$318 - $464
Route
Depart
Return
Price
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Wed 8/28
1 stop4h 46m
Chicago O'Hare Intl
Mon 9/2
1 stop6h 36m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Thu 6/13
1 stop5h 03m
Chicago O'Hare Intl
Sat 6/15
1 stop4h 55m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Fri 6/14
1 stop6h 13m
Chicago O'Hare Intl
Sun 6/16
1 stop6h 36m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Fri 5/31
1 stop5h 44m
Chicago O'Hare Intl
Mon 6/3
1 stop4h 55m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Thu 8/29
1 stop4h 46m
Chicago O'Hare Intl
Mon 9/2
1 stop5h 36m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Wed 8/28
1 stop5h 02m
Chicago O'Hare Intl
Mon 9/2
2 stops14h 51m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Fri 6/7
1 stop5h 44m
Chicago O'Hare Intl
Sun 6/9
1 stop4h 55m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Fri 8/9
1 stop7h 20m
Chicago O'Hare Intl
Mon 8/12
1 stop5h 36m
Harlingen Valley IntlChicago O'Hare Intl
HRL - ORD
HRLORD
Harlingen Valley Intl
Thu 8/29
1 stop6h 46m
Chicago O'Hare Intl
Mon 9/2
2 stops14h 51m
No data available for this route at this time. Please check back soon.
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost
Food
Crew
Entertainment
Overall
Comfort
Boarding
Reviews
Plane makes you pay for in flight entertainment. Unacceptable in this day and age. Plane was old and outdated. Luggage was lost
Cheapflights makes it easy to find Harlingen to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Millions of users choose and trust Cheapflights to book the best flight deals from Harlingen to Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Need flexible booking options for your flight to Illinois from Harlingen? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!