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>

$75 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

Wed, Apr 15 - Sat, Apr 25

12:28 pm - 11:55 pm

PDX

ONT

11h 27m

1 stop

12:59 am - 10:20 am

ONT

PDX

9h 21m

1 stop

$160Frontier

Sun, May 17 - Wed, May 20

1:22 pm - 10:05 am

BOI

ONT

21h 43m

1 stop

10:50 am - 12:30 pm

ONT

BOI

24h 40m

1 stop

$160Frontier

Tue, Apr 14 - Tue, Apr 21

7:05 pm - 11:44 pm

PDX

ONT

4h 39m

1 stop

5:05 pm - 11:53 pm

ONT

PDX

6h 48m

1 stop

$177Delta

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

$177Alaska Airlines

Sat, Apr 18 - Tue, Apr 21

12:30 pm - 5:47 pm

BOI

ONT

6h 17m

1 stop

6:00 am - 11:06 am

ONT

BOI

4h 06m

1 stop

$187United Airlines

Wed, Apr 15 - Sat, Apr 18

7:00 am - 12:05 pm

PDX

ONT

5h 05m

1 stop

6:20 am - 2:55 pm

ONT

PDX

8h 35m

1 stop

$192Southwest

Sat, Apr 18 - Tue, Apr 21

6:05 am - 11:05 am

BOI

ONT

6h 00m

2 stops

9:05 am - 2:40 pm

ONT

BOI

4h 35m

1 stop

$192Southwest

Wed, May 6 - Tue, May 19

6:30 am - 1:39 pm

EUG

ONT

7h 09m

1 stop

6:45 am - 12:55 pm

ONT

EUG

6h 10m

1 stop

$247Delta

Sat, May 2 - Tue, May 5

1:52 pm - 9:45 am

RDM

ONT

19h 53m

1 stop

10:39 am - 11:58 pm

ONT

RDM

13h 19m

1 stop

$247Alaska Airlines

Wed, Apr 8 - Sat, Apr 11

2:00 pm - 5:47 pm

EUG

ONT

3h 47m

1 stop

6:00 am - 11:55 am

ONT

EUG

5h 55m

1 stop

$283United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$75

Best time to beat the crowds with an average 1% drop in price.

Most popular time to fly with an average 1% increase in price.

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

$75 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