Which airlines fly direct to Ontario?

There are 7 airlines that offer nonstop flights to Ontario. These include Southwest, Alaska Airlines and Delta.

What is the longest direct flight to Ontario?

The longest nonstop flight to Ontario based on duration and distance traveled departs from Taipei City. The flight lasts around 13h 20m.

What is the most popular route for nonstop flights to Ontario?

Based on KAYAK data, the most popular route for a direct flight to Ontario is from Phoenix. The average price for the route is $270 for a roundtrip.

How many airports offer direct flights to Ontario?

There are a total of 28 routes that are direct to Ontario. Each week, around 140 direct flights land in Ontario and the most popular nonstop route is from Seattle/Tacoma Intl, with around 59 nonstop flights per week.

Which cities in the United States have direct flights to Ontario?

There are 15 cities in the United States from which you can fly nonstop to Ontario. Major cities include New York, Las Vegas and Chicago.

$30 Cheap Direct Flights to Ontario

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Flight Deals

Discover the best prices for you by selecting your travel dates on KAYAK.

Mon, Aug 24 - Wed, Sep 2

9:33 am - 11:02 am-

1h 29mnonstop

3:13 pm - 4:40 pm-

1h 27mnonstop

$59Frontier

Thu, Aug 27 - Mon, Aug 31

9:00 am - 10:29 am-

1h 29mnonstop

8:48 am - 10:15 am-

1h 27mnonstop

$59Frontier

Thu, Aug 27 - Mon, Aug 31

4:40 pm - 6:11 pm-

1h 31mnonstop

7:13 pm - 8:56 pm-

1h 43mnonstop

$151United Airlines

Sat, Sep 5 - Mon, Sep 7

6:30 pm - 8:01 pm-

1h 31mnonstop

6:08 am - 7:35 am-

1h 27mnonstop

$151United Airlines

Sun, Sep 6 - Fri, Sep 11

8:50 am - 10:05 am-

2h 15mnonstop

8:10 am - 11:20 am-

2h 10mnonstop

$157Southwest

Sun, Sep 6 - Fri, Sep 11

8:50 am - 10:05 am-

2h 15mnonstop

2:00 pm - 5:15 pm-

2h 15mnonstop

$157Southwest

Thu, Aug 20 - Mon, Aug 24

11:54 am - 2:45 pm-

2h 51mnonstop

3:07 pm - 5:49 pm-

2h 42mnonstop

$183Multiple Airlines

Thu, Aug 20 - Mon, Aug 24

11:54 am - 2:45 pm-

2h 51mnonstop

3:07 pm - 5:49 pm-

2h 42mnonstop

$188Multiple Airlines

Fri, Aug 28 - Sun, Aug 30

2:30 pm - 5:21 pm-

2h 51mnonstop

6:01 pm - 8:50 pm-

2h 49mnonstop

$227Delta

Wed, Aug 26 - Sun, Aug 30

2:30 pm - 5:21 pm-

2h 51mnonstop

6:20 am - 9:17 am-

2h 57mnonstop

$227Delta

Booking Insights

KAYAK's insights & trends for direct flights to Ontario

Get data-powered insights and trends into direct flights to Ontario to help you find the cheapest direct flights, the best time to fly and much more.

Prices

Airlines

How much is a direct flight to Ontario?

On average, a direct flight to Ontario costs $324. However, cheaper non-stop flights can be found. The cheapest direct flight found on KAYAK in the last 2 weeks cost $55 and flew from San Francisco Airport.

Direct departures

United States to Ontario

Monday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Tuesday

Alaska Airlines,American Airlines,Avianca, +7 more

Alaska Airlines,American Airlines, +8 more

Wednesday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Thursday

Alaska Airlines,American Airlines,Avianca, +7 more

Alaska Airlines,American Airlines, +8 more

Friday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Saturday

Alaska Airlines,American Airlines,Avianca, +8 more

Alaska Airlines,American Airlines, +9 more

Sunday

Alaska Airlines,American Airlines,China Airlines, +6 more

Alaska Airlines,American Airlines, +7 more

See more direct flights

Direct returns

Ontario to United States

Monday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Tuesday

Alaska Airlines,American Airlines,Avianca, +7 more

Alaska Airlines,American Airlines, +8 more

Wednesday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Thursday

Alaska Airlines,American Airlines,Avianca, +7 more

Alaska Airlines,American Airlines, +8 more

Friday

Alaska Airlines,American Airlines,China Airlines, +7 more

Alaska Airlines,American Airlines, +8 more

Saturday

Alaska Airlines,American Airlines,Avianca, +8 more

Alaska Airlines,American Airlines, +9 more

Sunday

Alaska Airlines,American Airlines,China Airlines, +6 more

Alaska Airlines,American Airlines, +7 more

See more direct flights

Low season	January
High season	November
Average price round-trip	$358

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 20% lower on average.

(avg. price over the last 2 weeks)

Everything you need to know for your flight to Ontario

Airlines

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Other airports

Popular routes

Return flight deals

Flights with popular airlines flying to Ontario

Alaska Airlines flights to Ontariofrom $128

Frontier flights to Ontariofrom $67

American Airlines flights to Ontario

United Airlines flights to Ontariofrom $137

Southwest flights to Ontariofrom $83

Delta flights to Ontario

ONT

Find Direct Flights to Ontario - Compare and Save

Cheap Direct Flight Deals to Ontario

KAYAK's insights & trends for direct flights to Ontario

How much is a direct flight to Ontario?

Which airlines fly direct to Ontario?

Which cities in the United States have direct flights to Ontario?

What is the longest direct flight to Ontario?

How many airports offer direct flights to Ontario?

What is the most popular route for nonstop flights to Ontario?

Which airlines fly direct from the United States to Ontario?

Good to know - Direct flights from the United States to Ontario

Low season

High season

Average price round-trip

Everything you need to know for your flight to Ontario

Flights with popular airlines flying to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights from Ontario

Flights to other popular destinations

Choose which airport to fly into in Ontario

Popular routes to Ontario

Find deals for your return flight