Title: Cheap Flights from Chicago (ORD) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Chicago (ORD) to Harlingen (HRL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chicago O'Hare International Airport (ORD) to Valley Intl. Airport (HRL) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:hrl,departure:02/10/2025TANYT&leg2=from:hrl,to:ord,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:hrl,departure:02/10/2025TANYT&leg2=from:hrl,to:ord,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:hrl,departure:02/10/2025TANYT&leg2=from:hrl,to:ord,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:hrl,departure:02/10/2025TANYT&leg2=from:hrl,to:ord,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Chicago (ORD) to Harlingen (HRL) ### September is typically the cheapest month to fly From CA $250 - CA $628 per traveller. Flight from Chicago to Harlingen (ORD - HRL) route information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Valley Intl. | | Distance | 1953 km | ## Chicago to Harlingen Flights **The easy way to book your flights from Chicago to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Valley Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from O'Hare Intl., ORD to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from Chicago to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from Chicago currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harlingen from Chicago**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harlingen with Expedia today. ## Frequently asked questions ### How much is a flight from O'Hare Intl. Airport (ORD) to HRL? > Round-trip tickets between ORD and HRL start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to HRL? > We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from O'Hare Intl. Airport (ORD) to Valley Intl. Airport that have flexible change policies? > Many airlines will allow you to move your flight at no extra charge. All you pay is any additional cost for the new flight. When searching for O'Hare Airport to Valley Intl. Airport (HRL) flights, you'll find a "No change fees" filter for you to select. ### How many hours is the flight from O'Hare Intl. Airport (ORD) to HRL? > You may like to bring your own entertainment (like some downloaded podcasts), as it takes roughly 4 hours and 25 minutes to fly to Valley Intl. Airport from O'Hare Airport. A pair of noise-cancelling headphones will be useful too. ### How far is the flight from ORD to Valley Intl. Airport? > The flight distance between O'Hare Airport (ORD) and Valley Intl. Airport (HRL) (HRL) is 1,950 kilometres. Listen to some music or get stuck into a book and the trip will fly by. ### Which airlines fly direct from O'Hare Airport to HRL? > There are a few airlines that fly from O'Hare Intl. Airport (ORD) to Valley Intl. Airport (HRL). American Airlines (AA) is a popular choice, offering 0 flights every month. Frontier Airlines (F9) is also worth considering. It operates 0 flights a month. Between these two airlines, you'll be able to find a great deal from Chicago to Harlingen. ### Are O'Hare Airport to Valley Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from ORD to Valley Intl. Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd prefer to start your trip planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? 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