Cheap Flights from Ontario to Harlingen
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
Flight deals from Ontario to Harlingen
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Sat, Jun 21 | United Airlines
HRL 17:206h 17m1 stopsSIN 21:37Harlingen - Ontario | Sat, Jun 28 | United AirlinesNZD 533 NZD 85237% OFF37% OFFNZD 852 NZD 533 -
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Tue, Jun 17 | United Airlines
HRL 17:205h 50m1 stopsSIN 21:10Harlingen - Ontario | Tue, Jun 24 | United AirlinesNZD 549 NZD 85236% OFF36% OFFNZD 852 NZD 549
-
ONT 06:005h 20m1 stopsHRL 13:20Ontario - Harlingen | Wed, Jul 16 | United Airlines
HRL 13:598h 28m1 stopsSIN 20:27Harlingen - Ontario | Sat, Jul 19 | United AirlinesNZD 610 NZD 85228% OFF28% OFFNZD 852 NZD 610
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Fri, Jun 27 | United Airlines
HRL 17:206h 17m1 stopsSIN 21:37Harlingen - Ontario | Tue, Jul 1 | United AirlinesNZD 66622% OFFNZD 852 NZD 666
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Mon, Jun 16 | United Airlines
HRL 14:078h 20m1 stopsSIN 20:27Harlingen - Ontario | Tue, Jun 24 | United AirlinesNZD 67421% OFFNZD 852 NZD 674
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Wed, Jun 25 | United Airlines
HRL 13:598h 18m1 stopsSIN 20:17Harlingen - Ontario | Sun, Jun 29 | United AirlinesNZD 68020% OFFNZD 852 NZD 680
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Mon, Jun 9 | United Airlines
HRL 14:078h 20m1 stopsSIN 20:27Harlingen - Ontario | Mon, Jun 16 | United AirlinesNZD 68919% OFFNZD 852 NZD 689
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Sun, May 25 | United Airlines
HRL 17:205h 50m1 stopsSIN 21:10Harlingen - Ontario | Tue, May 27 | United AirlinesNZD 75611% OFFNZD 852 NZD 756
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Tue, Jun 3 | United Airlines
HRL 17:205h 50m1 stopsSIN 21:10Harlingen - Ontario | Sat, Jun 7 | United AirlinesNZD 76211% OFFNZD 852 NZD 762
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Fri, Jun 6 | United Airlines
HRL 14:078h 20m1 stopsSIN 20:27Harlingen - Ontario | Tue, Jun 10 | United AirlinesNZD 7927% OFFNZD 852 NZD 792
-
ONT 13:0017h 25m1 stopsHRL Invalid DateOntario - Harlingen | Tue, May 27 | Normal Airline
HRL 15:006hDirectONT 16:00Harlingen - Ontario | Thu, May 29 | Normal AirlineFind More FlightsFind More Flights
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Tue, Jun 3 | United AirlinesNZD 259 NZD 43440% OFF40% OFFNZD 434 NZD 259
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Tue, Jun 10 | United AirlinesNZD 260 NZD 43440% OFF40% OFFNZD 434 NZD 260
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Wed, May 28 | United AirlinesNZD 260 NZD 43440% OFF40% OFFNZD 434 NZD 260
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Sat, Jun 7 | United AirlinesNZD 26539% OFFNZD 434 NZD 265
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Sat, Jun 14 | United AirlinesNZD 26639% OFFNZD 434 NZD 266
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Wed, Jun 11 | United AirlinesNZD 26838% OFFNZD 434 NZD 268
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Mon, Jun 9 | United AirlinesNZD 33124% OFFNZD 434 NZD 331
-
ONT 06:005h 25m1 stopsHRL 13:25Ontario - Harlingen | Thu, Jun 12 | United AirlinesNZD 4008% OFFNZD 434 NZD 400
-
ONT 06:005h 20m1 stopsHRL 13:20Ontario - Harlingen | Mon, Jul 14 | United AirlinesNZD 4008% OFFNZD 434 NZD 400
-
ONT 06:008h1 stopsHRL 16:00Ontario - Harlingen | Mon, Jun 30 | United AirlinesNZD 4037% OFFNZD 434 NZD 403
-
ONT 13:0017h 25m1 stopsHRL Invalid DateOntario - Harlingen | Tue, May 27 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Ontario to Harlingen
| Cheapest one-way flight price | NZD 248 |
|---|---|
| Off-season for travel | April |
| Flight distance | 2,105.91 km |
| Popular airline | Frontier Airlines |
Find the best time to fly from Ontario to Harlingen
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from Ontario (ONT) to Harlingen (HRL) the cheapest?
Airlines adjust prices for flights from Ontario to Harlingen based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ontario (ONT) to Harlingen (HRL) cost?
According to Trip.com's data, the lowest price is around NZD 578.
How to find a cheap flight from Ontario to Harlingen
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Harlingen. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com