How popular is this Ontario to Oregon flight route?

The Ontario to Oregon flight path was viewed by 109 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Ontario to Oregon one-way?

$49 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $69 and $93, respectively.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular routes from Ontario to Oregon?

Most travelers choose Ontario - Portland, Ontario - Boise Air Term. Gowen Fld or Ontario - Medford when deciding on the best route from Ontario to Oregon.

What are the cheapest flights from Ontario to Oregon?

On average you can expect to pay $284 for a flight from Ontario to Oregon. The cheapest flight overall is $37 while the most popular route, (Ontario - Portland) is currently priced at $96.

What are the most reliable airlines from Ontario to Oregon?

Consider Southwest (100%), Frontier (93%) or Horizon Air (88%) when booking your flight. These represent the most reliable airlines when flying from Ontario to Oregon.

What are the most popular airlines that fly from Ontario to Oregon?

Consider Alaska Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Oregon.

How far in advance should I book a flight from Ontario to Oregon?

Find a great deal and save up to 102% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Oregon within the next two weeks, with the cheapest ticket starting at $226.

What is the cheapest month to fly from Ontario to Oregon?

Our data shows that October tends to be the cheapest month to fly to Oregon from Ontario. Users have commonly found prices around $212 for the month, but tickets can be as low as $58. Due to multiple factors, prepare for potentially higher prices in March.

What airport do you fly from for flights from Ontario to Oregon?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oregon.

Can I find deals for flights from Ontario to Oregon that include hotel bookings?

Yes. In addition to deals on Ontario to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Oregon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oregon.

Can I find deals for business class flights from Ontario to Oregon?

Yes. Cheapflights offers flight deals from Ontario to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$49+ Flights from Ontario to Oregon

Q: Weekly flight availability from Ontario to Oregon

The most flights from ONT to USOR are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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Cheap flight deals from Ontario to Oregon

Round-trip from	$92 (Mytrip)
One-way from	$49 (Cheapflightsfares)

From Ontario to Oregon

Search Deals

One-way flight from Ontario to Oregon

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Find flight deals from Ontario to Oregon

Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Mon 12/2310:19 pmONT - PDX

1 stop14h 15mFrontier

Mon 1/66:59 pmPDX - ONT

Nonstop2h 20mFrontier

Deal found 12/9

$105

Thu 12/1910:40 amONT - PDX

Nonstop2h 26mMultiple Airlines

Fri 1/1710:35 amPDX - ONT

Nonstop2h 21mMultiple Airlines

Deal found 12/9

$178

Sun 12/228:32 pmONT - PDX

Nonstop2h 23mAlaska Airlines

Fri 1/35:39 pmPDX - ONT

Nonstop2h 18mAlaska Airlines

Deal found 12/9

$217

Sun 12/226:07 pmONT - PDX

1 stop5h 49mDelta

Wed 1/15:10 amPDX - ONT

1 stop6h 58mDelta

Deal found 12/9

$221

Wed 12/186:00 amONT - PDX

1 stop4h 20mUnited Airlines

Tue 12/315:45 amPDX - ONT

1 stop4h 13mUnited Airlines

Deal found 12/9

$271

Tue 12/316:00 amONT - MFR

1 stop6h 08mUnited Airlines

Sun 1/56:00 amMFR - ONT

1 stop3h 58mUnited Airlines

Deal found 12/9

$388

Mon 12/308:32 pmONT - MFR

1 stop26h 26mAlaska Airlines

Sun 1/53:31 pmMFR - ONT

1 stop7h 08mAlaska Airlines

Deal found 12/9

$391

Sun 12/296:40 pmONT - BOI

1 stop4h 25mSouthwest

Sat 1/46:25 amBOI - ONT

1 stop6h 05mSouthwest

Deal found 12/9

$396

Fri 12/274:58 pmONT - BOI

1 stop6h 50mDelta

Wed 1/15:59 amBOI - ONT

1 stop7h 09mDelta

Deal found 12/9

$406

Mon 12/308:32 pmONT - BOI

1 stop25h 39mAlaska Airlines

Thu 1/27:00 amBOI - ONT

1 stop6h 33mAlaska Airlines

Deal found 12/9

$415

Sat 12/2812:20 pmONT - EUG

1 stop3h 45mSouthwest

Sat 1/46:00 amEUG - ONT

1 stop6h 20mSouthwest

Deal found 12/9

$426

Tue 12/241:28 pmONT - RDM

1 stop7h 29mAlaska Airlines

Fri 1/31:13 pmRDM - ONT

1 stop10h 46mAlaska Airlines

Deal found 12/9

$429

Best flights from Ontario to Oregon
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2024.

Fri 1/108:04 amONT - PDX

Nonstop2h 21mFrontier

Sun 1/1212:03 pmPDX - ONT

1 stop21h 36mFrontier

Deal found 12/9

$92

Thu 1/96:00 amONT - PDX

1 stop5h 00mMultiple Airlines

Mon 1/1310:37 amPDX - ONT

Nonstop2h 20mMultiple Airlines

Deal found 12/8

$136

Sat 1/115:44 pmONT - PDX

Nonstop2h 26mAlaska Airlines

Tue 1/142:45 pmPDX - ONT

Nonstop2h 19mAlaska Airlines

Deal found 12/9

$137

Sat 1/116:00 amONT - PDX

1 stop4h 47mDelta

Sat 1/255:45 pmPDX - ONT

1 stop4h 47mDelta

Deal found 12/10

$156

Tue 2/116:15 amONT - PDX

1 stop6h 14mUnited Airlines

Tue 2/181:34 pmPDX - ONT

1 stop7h 06mUnited Airlines

Deal found 12/9

$226

Thu 2/1310:05 amONT - PDX

1 stop6h 36mAmerican Airlines

Sun 2/1611:35 amPDX - ONT

1 stop6h 51mAmerican Airlines

Deal found 12/10

$246

Sun 12/296:40 pmONT - BOI

1 stop4h 25mSouthwest

Sat 1/46:25 amBOI - ONT

1 stop6h 05mSouthwest

Deal found 12/9

$396

Wed 1/85:44 pmONT - RDM

1 stop4h 55mAlaska Airlines

Sat 1/111:03 pmRDM - ONT

1 stop4h 01mAlaska Airlines

Deal found 12/8

$218

Sat 2/16:00 amONT - BOI

1 stop6h 35mDelta

Tue 2/49:25 amBOI - ONT

1 stop7h 00mDelta

Deal found 12/10

$218

Wed 1/226:00 amONT - MFR

1 stop5h 08mAlaska Airlines

Sun 1/262:38 pmMFR - ONT

1 stop7h 35mAlaska Airlines

Deal found 12/10

$228

Thu 1/96:00 amONT - EUG

1 stop4h 55mDelta

Tue 1/145:50 amEUG - ONT

1 stop6h 36mDelta

Deal found 12/9

$228

Sun 2/96:10 amONT - BOI

1 stop6h 17mAmerican Airlines

Thu 2/135:22 pmBOI - ONT

1 stop5h 42mAmerican Airlines

Deal found 12/9

$269

Last-minute flights from Ontario to Oregon
Discover last-minute flight deals from Ontario to Oregon. Data last updated December 10, 2024 and is based on user searches.

Mon 12/168:04 amONT - PDX

Nonstop2h 21mFrontier

Tue 12/1712:45 pmPDX - ONT

1 stop11h 14mFrontier

Deal found 12/9

$153

Mon 12/167:00 amONT - BOI

1 stop4h 52mAlaska Airlines

Thu 12/196:38 pmBOI - ONT

1 stop6h 21mAlaska Airlines

Deal found 12/8

$536

Mon 12/166:00 amONT - BOI

1 stop4h 35mUnited Airlines

Wed 12/1812:54 pmBOI - ONT

1 stop5h 49mUnited Airlines

Deal found 12/9

$586

Tue 12/176:00 amONT - BOI

1 stop5h 20mDelta

Thu 12/197:55 pmBOI - ONT

1 stop5h 34mDelta

Deal found 12/9

$507

Tue 12/176:30 amONT - BOI

1 stop4h 50mSouthwest

Tue 12/173:30 pmBOI - ONT

1 stop4h 25mSouthwest

Deal found 12/8

$511

Wed 12/186:00 amONT - PDX

1 stop4h 20mUnited Airlines

Tue 12/315:45 amPDX - ONT

1 stop4h 13mUnited Airlines

Deal found 12/9

$271

Thu 12/1910:40 amONT - PDX

Nonstop2h 26mMultiple Airlines

Fri 1/1710:35 amPDX - ONT

Nonstop2h 21mMultiple Airlines

Deal found 12/9

$178

Thu 12/1910:40 amONT - PDX

Nonstop2h 26mAlaska Airlines

Sat 1/47:30 amPDX - ONT

Nonstop2h 15mAlaska Airlines

Deal found 12/9

$217

Thu 12/196:50 pmONT - MFR

1 stop4h 07mUnited Airlines

Wed 1/16:00 amMFR - ONT

1 stop3h 58mUnited Airlines

Deal found 12/9

$437

Thu 12/191:28 pmONT - MFR

1 stop4h 53mAlaska Airlines

Sun 1/52:43 pmMFR - ONT

1 stop5h 14mAlaska Airlines

Deal found 12/9

$452

Fri 12/206:35 pmONT - PDX

1 stop4h 45mSouthwest

Sat 12/286:50 amPDX - ONT

1 stop5h 30mSouthwest

Deal found 12/10

$436

Fri 12/206:10 amONT - BOI

1 stop6h 13mAmerican Airlines

Mon 12/232:05 pmBOI - ONT

1 stop5h 20mAmerican Airlines

Deal found 12/9

$567

One-way flights from Ontario to Oregon
Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated December 10, 2024.

Mon 12/168:04 amONT - PDX

Nonstop2h 21mFrontier

Deal found 12/10

$49

Wed 1/811:14 amONT - PDX

Nonstop2h 24mAlaska Airlines

Deal found 12/9

$69

Sun 1/124:05 pmONT - PDX

1 stop7h 53mDelta

Deal found 12/9

$93

Sun 1/129:11 amONT - PDX

3 stops24h 10mMultiple Airlines

Deal found 12/10

$99

Tue 1/284:06 pmONT - RDM

1 stop4h 54mAlaska Airlines

Deal found 12/9

$109

Tue 1/146:00 amONT - MFR

1 stop5h 08mAlaska Airlines

Deal found 12/9

$109

Wed 2/196:00 amONT - EUG

1 stop4h 55mDelta

Deal found 12/10

$109

Tue 2/45:44 pmONT - BOI

1 stop4h 48mAlaska Airlines

Deal found 12/9

$109

Wed 2/193:30 pmONT - PDX

1 stop5h 20mUnited Airlines

Deal found 12/9

$113

Sat 2/86:00 amONT - EUG

1 stop6h 48mAlaska Airlines

Deal found 12/9

$131

Sat 1/116:15 amONT - BOI

1 stop4h 12mUnited Airlines

Deal found 12/10

$144

Thu 2/206:00 amONT - RDM

1 stop6h 16mUnited Airlines

Deal found 12/9

$154

Find flights from Ontario to Oregon within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 1/10

8:04 am-10:25 am

Nonstop2h 21m

Portland

Sun 1/12

12:03 pm-9:39 am

1 stop21h 36m

$92

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 1/9

6:00 am-11:00 am

1 stop5h 00m

Portland

Mon 1/13

10:37 am-12:57 pm

Nonstop2h 20m

$136

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 1/11

5:44 pm-8:10 pm

Nonstop2h 26m

Portland

Tue 1/14

2:45 pm-5:04 pm

Nonstop2h 19m

$137

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 1/11

6:00 am-10:47 am

1 stop4h 47m

Portland

Sat 1/25

9:15 am-3:25 pm

1 stop6h 10m

$156

OntarioRedmond

ONT - RDM

ONTRDM

Ontario

Wed 1/8

5:44 pm-10:39 pm

1 stop4h 55m

Bend/Redmond

Sat 1/11

1:03 pm-5:04 pm

1 stop4h 01m

$218

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 2/1

6:00 am-1:35 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Tue 2/4

9:25 am-3:25 pm

1 stop7h 00m

$218

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 2/11

6:15 am-12:29 pm

1 stop6h 14m

Portland

Tue 2/18

1:34 pm-8:40 pm

1 stop7h 06m

$226

OntarioMedford

ONT - MFR

ONTMFR

Ontario

Wed 1/22

6:00 am-11:08 am

1 stop5h 08m

Medford

Sun 1/26

2:38 pm-10:13 pm

1 stop7h 35m

$228

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 1/9

6:00 am-10:55 am

1 stop4h 55m

Eugene

Tue 1/14

5:50 am-12:26 pm

1 stop6h 36m

$228

OntarioRedmond

ONT - RDM

ONTRDM

Ontario

Wed 1/22

1:21 pm-11:02 pm

2 stops9h 41m

Bend/Redmond

Sun 1/26

5:15 am-12:26 pm

1 stop7h 11m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 48 results

...

Best time to book a flight from Ontario to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Oregon

Get recent, data-driven insights about flights from Ontario to Oregon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Oregon?

Currently, November is the cheapest month in which you can book a flight from Ontario to Oregon (average of $269). Flying from Ontario to Oregon in July is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to OR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Oregon as you normally would.

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Oregon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Oregon

Round-trip from

One-way from

Find flight deals from Ontario to Oregon

Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Best flights from Ontario to Oregon
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2024.

Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2024.

Last-minute flights from Ontario to Oregon
Discover last-minute flight deals from Ontario to Oregon. Data last updated December 10, 2024 and is based on user searches.

Discover last-minute flight deals from Ontario to Oregon. Data last updated December 10, 2024 and is based on user searches.

One-way flights from Ontario to Oregon
Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated December 10, 2024.

Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated December 10, 2024.

Find flights from Ontario to Oregon within your budget

Best time to book a flight from Ontario to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Oregon

Get recent, data-driven insights about flights from Ontario to Oregon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Oregon?

What is the cheapest time of day to fly from ONT to OR?

Find hourly flight availability from Ontario to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2024.

Weekly flight availability from Ontario to Oregon

Explore weekly flight availability from Ontario to Oreg

$49+ Cheap flights from Ontario (ONT) to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Oregon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Oregon

Round-trip from

One-way from

Find flight deals from Ontario to Oregon

Cheapest flights from Ontario to OregonExplore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

Find flights from Ontario to Oregon within your budget

Best time to book a flight from Ontario to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Oregon

Get recent, data-driven insights about flights from Ontario to Oregon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Oregon?

What is the cheapest time of day to fly from ONT to OR?

Find hourly flight availability from Ontario to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2024.

Weekly flight availability from Ontario to Oregon

Explore weekly flight availability from Ontario to Oreg

Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.