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Find cheap flights from Ontario to Harlingen

1 adult
0 bags
Tue 7/2
Tue 7/9

Search hundreds of travel sites at once for deals on flights to Harlingen

In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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FAQs for booking flights from Ontario to Harlingen

  • How does KAYAK find such low prices on flights from Ontario to Harlingen?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Harlingen.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Harlingen?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Harlingen?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Harlingen?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Prefer to fly non-stop from Ontario to Harlingen?

Find which airlines fly direct from Ontario to Valley Intl, which days they fly and book direct flights.

Nonstop departures

Ontario to Harlingen Valley Intl

Monday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Thursday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Friday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Saturday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Sunday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

See more direct flights

Nonstop returns

Harlingen Valley Intl to Ontario

Monday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Tuesday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Wednesday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Thursday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Friday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

Saturday

Air Canada, Air New Zealand, American Airlines, +6 more

Air Canada, Air New Zealand, +7 more

Sunday

Air Canada, Air New Zealand, American Airlines, +5 more

Air Canada, Air New Zealand, +6 more

See more direct flights
See more direct flights

Book cheap flights from Ontario to Harlingen

Round-trip flight deals

multi-stopMultiple Airlines
1346 miLAX-HRL
multi-stopMultiple Airlines
1346 miHRL-LAX
multi-stopMultiple Airlines
1689 miJFK-HRL
multi-stopMultiple Airlines
1689 miHRL-JFK

Search by stops

One-way flight deals

multi-stopMultiple Airlines
1346 miLAX-HRL
multi-stopMultiple Airlines
1689 miJFK-HRL

Search by stops

Flights to Harlingen

Destination:

Harlingen (HRL)United States

Return flight deals:

Harlingen - Ontario

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