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

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 Oregon to Ontario. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 Ontario with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

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

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 Ontario from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$66 CHEAP FLIGHTS from Oregon to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

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Cheap Flights from Oregon to Ontario

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Oregon to Ontario

Sat, Apr 18 - Tue, Apr 21

4:40 pm - 5:45 pm

BOI

ONT

2h 05mnonstop

6:25 pm - 9:26 pm

ONT

BOI

2h 01mnonstop

$137Alaska Airlines

Sat, Apr 18 - Wed, Apr 29

4:40 pm - 5:45 pm

BOI

ONT

2h 05mnonstop

2:59 pm - 5:59 pm

ONT

BOI

2h 00mnonstop

$147Alaska Airlines

Tue, Apr 21 - Fri, Apr 24

12:38 pm - 11:55 pm

PDX

ONT

11h 17m

1 stop

12:59 am - 11:42 am

ONT

PDX

10h 43m

1 stop

$160Frontier

Tue, Apr 21 - Mon, Apr 27

12:38 pm - 11:55 pm

PDX

ONT

11h 17m

1 stop

12:59 am - 11:52 am

ONT

PDX

10h 53m

1 stop

$161Frontier

Sat, Apr 18 - Tue, Apr 21

3:25 pm - 8:45 pm

BOI

ONT

6h 20m

2 stops

5:20 pm - 11:20 pm

ONT

BOI

5h 00m

1 stop

$162Southwest

Wed, Apr 15 - Wed, Apr 22

6:10 am - 1:39 pm

MFR

ONT

7h 29m

1 stop

5:55 pm - 11:20 pm

ONT

MFR

5h 25m

1 stop

$167Delta

Mon, Apr 20 - Wed, Apr 29

6:30 am - 11:13 am

EUG

ONT

4h 43m

1 stop

5:55 pm - 11:58 pm

ONT

EUG

6h 03m

1 stop

$167Delta

Mon, Apr 6 - Tue, Apr 7

6:25 am - 10:35 am

BOI

ONT

5h 10m

1 stop

5:20 pm - 11:20 pm

ONT

BOI

5h 00m

1 stop

$177Southwest

Sat, Apr 18 - Sun, Apr 19

12:57 pm - 8:36 pm

RDM

ONT

7h 39m

1 stop

6:00 am - 11:55 am

ONT

RDM

5h 55m

1 stop

$234United Airlines

Sat, Apr 18 - Sun, Apr 19

12:57 pm - 8:36 pm

RDM

ONT

7h 39m

1 stop

6:00 am - 11:55 am

ONT

RDM

5h 55m

1 stop

$254United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$66

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly and prices are also 2% lower on average.

Flight from Portland to Ontario

How does KAYAK find such low prices on flights from Oregon to Ontario?
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 Oregon to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Oregon 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 Oregon to Ontario?
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 Ontario with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Ontario?
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 Ontario from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$66 Find Cheap Flights from Oregon to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Cheap Flights from Oregon to Ontario

Recent round-trip flight deals from Oregon to Ontario

Recent one-way flight deals from Oregon to Ontario

Recent last minute flight deals from Oregon to Ontario

Recent direct flight deals from Oregon to Ontario

Good to know

FAQs for booking flights from Oregon to Ontario

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

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 Oregon to Ontario.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Oregon 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 Oregon to Ontario?

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 Ontario with an airline and back to Oregon with another airline.

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

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 Ontario from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Oregon

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

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight