Cheap flights from Harlingen, Texas to Chicago from $140
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Chicago departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Harlingen, Texas to Chicago O'Hare Intl Airport
Our best American Airlines deals on Harlingen, Texas to Chicago O'Hare Intl Airport flight tickets
United Airlines flights from Harlingen, Texas to Chicago O'Hare Intl Airport
Our best United Airlines deals on Harlingen, Texas to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Harlingen, Texas to Chicago O'Hare Intl Airport
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 typical price of a round-trip flight between Harlingen, Texas and Chicago O'Hare Intl Airport?
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Harlingen, Texas averaging around $298.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $261. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Harlingen, Texas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Harlingen, Texas in the evening is the least expensive time of day to depart. momondo users have found prices as low as $377 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $531. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Harlingen Valley Intl to Chicago O'Hare Intl flight route?
Fly from Harlingen Valley Intl to Chicago O'Hare Intl for the best Harlingen Valley Intl - Chicago O'Hare Intl flight prices
What cabin class options are available on Harlingen Valley Intl to Chicago O'Hare Intl flights?
There are 1 cabin classes available to choose from on Harlingen Valley Intl to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Harlingen, Texas to Chicago O'Hare Intl Airport flight prices changed over time?
What is the cheapest airline that flies from Harlingen Valley Intl to Chicago O'Hare Intl?
Southwest, American Airlines, and United Airlines are the most popular carriers operating from Harlingen Valley Intl to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Harlingen, Texas according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Harlingen, Texas to Chicago O'Hare Intl Airport
Cheap Harlingen, Texas to Chicago O'Hare Intl Airport (HRL to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Chicago O'Hare Intl Airport
How far is Harlingen Valley Intl to Chicago O'Hare Intl by plane?
A flight from Harlingen Valley Intl to Chicago O'Hare Intl will travel around 1223.5 mi. Typically, this will take 5h 00m by plane in normal conditions.
When did momondo last update prices for flights from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Harlingen, Texas to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Harlingen, Texas to Chicago O'Hare Intl Airport is Embraer 175 (Enhanced Winglets), representing 50.00% of all bookings. The subsequent popular model is Embraer 170 at 50.00%.
What is the most popular airline from Harlingen, Texas to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Harlingen, Texas and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 51% of the total bookings. Other popular airlines include United Airlines with 27% and Southwest with 22%.
Best airlines flying from Harlingen, Texas to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Harlingen, Texas to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $236 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near Chicago?
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Why should I use momondo to find a flight deal from Harlingen to Chicago?
Finding the right flight to Chicago from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Harlingen to Chicago with flexible booking policies on momondo?
momondo does allow users to show only those flights to Chicago from Harlingen which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Harlingen to Chicago?
Once all potential Harlingen to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Harlingen to Chicago right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Harlingen to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.