HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

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

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — PDX
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Find a great deal and save up to 163% by booking at least 34 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 $398.

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

Our data shows that January tends to be the cheapest month to fly to Oregon from Ontario. Users have commonly found prices around $242 for the month, but tickets can be as low as $100. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Ontario to Oregon (ONT - 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.

Cheap Frontier flights from Ontario to Oregon

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Oregon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Ontario to Oregon. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/281:54 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/16:55 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$68
Sun 6/25:00 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/156:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$78
Tue 6/113:50 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/226:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$79
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/187:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$82
Wed 5/225:00 pmONT - PDX
Nonstop2h 20mFrontier
Fri 5/247:54 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$83
Sat 6/82:50 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/257:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$87
Sat 6/82:50 pmONT - PDX
Nonstop2h 20mFrontier
Sun 6/96:30 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$88
Sat 6/13:35 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/226:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$89
Wed 6/192:16 pmONT - PDX
Nonstop2h 20mFrontier
Wed 6/265:36 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$90

Cheap United Airlines flights from Ontario to Oregon

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Oregon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Ontario to Oregon. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 6/11:34 pmONT - PDX
1 stop6h 36mUnited Airlines
Tue 6/47:55 amPDX - ONT
1 stop4h 50mUnited Airlines
Deal found 4/29$190
Fri 10/117:18 amONT - OTH
1 stop5h 45mUnited Airlines
Tue 10/151:50 pmOTH - ONT
1 stop3h 53mUnited Airlines
Deal found 4/29$264
Tue 5/281:50 pmONT - RDM
1 stop4h 55mUnited Airlines
Tue 6/46:00 amRDM - ONT
1 stop6h 45mUnited Airlines
Deal found 4/29$268
Tue 5/76:00 amONT - PDX
1 stop4h 02mUnited Airlines
Fri 5/103:55 pmPDX - ONT
1 stop7h 09mUnited Airlines
Deal found 4/28$338
Sun 5/56:00 amONT - PDX
1 stop4h 02mUnited Airlines
Thu 5/93:55 pmPDX - ONT
1 stop7h 09mUnited Airlines
Deal found 4/30$354
Sun 5/56:00 amONT - PDX
1 stop4h 02mUnited Airlines
Fri 5/103:55 pmPDX - ONT
1 stop7h 09mUnited Airlines
Deal found 4/30$370
Mon 5/66:00 amONT - PDX
1 stop4h 02mUnited Airlines
Sat 5/113:55 pmPDX - ONT
1 stop7h 09mUnited Airlines
Deal found 4/30$448
Mon 5/610:42 amONT - PDX
1 stop4h 10mUnited Airlines
Mon 5/133:55 pmPDX - ONT
1 stop7h 09mUnited Airlines
Deal found 4/30$464
Tue 5/76:00 amONT - PDX
1 stop4h 02mUnited Airlines
Wed 5/86:57 pmPDX - ONT
2 stops15h 04mUnited Airlines
Deal found 4/28$476

Cheap Ontario to Oregon flights in April & May 2024

Find cheap flight options from Ontario to Oregon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 30, 2024.
Check out some of the best flight deals from Ontario to Oregon in 2024. Check back soon for alternative fares.
Tue 5/281:54 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/16:55 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$68
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Mon 6/105:31 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$78
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/187:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$82
Wed 5/225:00 pmONT - PDX
Nonstop2h 20mFrontier
Fri 5/247:54 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$83
Thu 5/234:52 pmONT - PDX
Nonstop2h 20mFrontier
Tue 5/285:14 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$88
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Thu 6/206:30 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$89
Mon 5/203:22 pmONT - PDX
Nonstop2h 20mFrontier
Fri 5/247:54 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$93
Fri 5/314:34 pmONT - PDX
Nonstop2h 20mFrontier
Mon 6/36:42 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$98
Wed 5/157:58 amONT - PDX
1 stop4h 33mFrontier
Wed 5/154:21 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$99

Ontario to Oregon 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Oregon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Check out some of the best flight deals from Ontario to Oregon in 2024. Check back soon for alternative fares.
Sat 6/82:50 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/156:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$77
Sun 6/25:00 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/156:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$78
Tue 6/113:50 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/226:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$79
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/187:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$82
Wed 5/225:00 pmONT - PDX
Nonstop2h 20mFrontier
Thu 5/238:02 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$83
Sat 6/82:50 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/257:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$87
Mon 5/203:22 pmONT - PDX
Nonstop2h 20mFrontier
Sun 6/28:20 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$88
Sat 6/13:35 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/226:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$89
Wed 6/192:16 pmONT - PDX
Nonstop2h 20mFrontier
Wed 6/265:36 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$90

Non-stop flights to Oregon from Ontario

Discover non-stop flight options from Ontario to Oregon. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
For a shorter flight, select one of these non-stop flights from Ontario to Oregon. Users can also choose from other Ontario to Oregon flights by using the search form above.
Tue 6/41:54 pmONT - PDX
Nonstop2h 20mFrontier
Wed 6/125:36 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$58
Tue 5/1412:20 pmONT - PDX
Nonstop2h 20mFrontier
Wed 5/154:21 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$61
Tue 5/281:54 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/45:14 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$68
Sat 5/183:35 pmONT - PDX
Nonstop2h 20mFrontier
Mon 5/206:42 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$69
Sat 6/82:50 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/156:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$77
Sun 6/25:00 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/156:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$78
Tue 6/113:50 pmONT - PDX
Nonstop2h 20mFrontier
Sat 6/226:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$79
Wed 5/295:00 pmONT - PDX
Nonstop2h 20mFrontier
Tue 6/187:10 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$82
Wed 5/225:00 pmONT - PDX
Nonstop2h 20mFrontier
Thu 5/238:02 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$83

Ontario to Oregon flights leaving soon

Find last-minute flight options from Ontario to Oregon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Consider one of these great deals we found on last-minute flights from Ontario to Oregon. Tip: verify your flight details before completing your reservation.
Wed 5/812:59 amONT - PDX
1 stop6h 17mFrontier
Wed 5/298:20 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$148
Thu 5/98:07 pmONT - PDX
2 stops16h 19mFrontier
Wed 5/298:20 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/28$153
Sun 5/512:59 amONT - PDX
1 stop23h 00mFrontier
Tue 5/143:40 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$154
Tue 5/712:59 amONT - PDX
1 stop23h 00mFrontier
Wed 5/154:21 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$158
Tue 5/712:59 amONT - PDX
1 stop23h 00mFrontier
Mon 5/206:42 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$164
Sun 5/58:53 pmONT - PDX
1 stop12h 17mFrontier
Wed 5/154:21 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/29$168
Thu 5/91:32 pmONT - PDX
Nonstop2h 20mFrontier
Sat 5/186:55 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$178
Mon 5/612:16 pmONT - PDX
Nonstop2h 20mFrontier
Wed 5/154:21 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$180
Mon 5/612:16 pmONT - PDX
Nonstop2h 20mFrontier
Tue 5/143:40 pmPDX - ONT
Nonstop2h 15mFrontier
Deal found 4/30$181

One-way flights to Oregon from Ontario

Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
Users traveling one-way from Ontario to Oregon can select one of these great deals. For those needing a return trip from Ontario, there is a search form available above.
Thu 7/43:02 pmONT - PDX
Nonstop2h 13mFrontier
Deal found 4/29$49
Thu 6/273:10 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/29$50
Sat 8/312:01 pmONT - PDX
Nonstop2h 13mFrontier
Deal found 4/28$53
Thu 5/234:52 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/29$54
Thu 5/234:52 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/29$59
Thu 6/133:10 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/28$60
Fri 6/142:20 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/29$63
Wed 7/172:01 pmONT - PDX
Nonstop2h 13mFrontier
Deal found 4/29$65
Fri 6/142:20 pmONT - PDX
Nonstop2h 20mFrontier
Deal found 4/29$69

Find flights from Ontario to Oregon within your budget

Customize your flight search to find flights from Ontario to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$68 - $206

Route

Depart

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 5/28

Nonstop2h 20m

Portland

Sat 6/1

Nonstop2h 15m

$68

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sun 6/2

Nonstop2h 20m

Portland

Sat 6/15

Nonstop2h 15m

$78

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 6/11

Nonstop2h 20m

Portland

Sat 6/22

Nonstop2h 15m

$79

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 5/29

Nonstop2h 20m

Portland

Tue 6/18

Nonstop2h 15m

$82

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 5/22

Nonstop2h 20m

Portland

Fri 5/24

Nonstop2h 15m

$83

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 6/1

Nonstop2h 20m

Portland

Tue 6/4

1 stop5h 51m

$132

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 6/1

1 stop6h 36m

Portland

Tue 6/4

1 stop4h 50m

$190

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 5/23

1 stop4h 29m

Portland

Fri 5/31

1 stop7h 08m

$196

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 5/29

1 stop4h 43m

Portland

Tue 6/4

1 stop4h 31m

$206

Flights are sorted by cheapest first

Deals found on 4/30

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated April 30, 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and Alaska Airlines from Ontario to Oregon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,116 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,913 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,971 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,202 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,834 reviews
Alaska Airlines
8.1
Very good
9,116 reviews
Check prices

Overall

8.1

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 flights from Ontario to Oregon for under $100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Oregon for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $92.

  • Are there nonstop flights from Ontario to Oregon for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ontario to Oregon under $100. A good price for a nonstop flight from Ontario to Oregon is less than $84.

  • Are there last-minute flights available from Ontario to Oregon for under $200?

    There are currently 20+ open flights from Ontario to Oregon within the next 7 days for less than $200.

  • How popular is this Ontario to Oregon flight route?

    The Ontario to Oregon flight path was viewed by 71 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the most popular routes from Ontario to Oregon?

    Most travelers choose Ontario - Portland, Ontario - Eugene or Ontario - Bend/Redmond when deciding on the best route from Ontario to Oregon.

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

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

  • What are the most reliable airlines from Ontario to Oregon?

    Consider Frontier (100%), Horizon Air (94%) or Alaska Airlines (93%) when booking your flight. These represent the most reliable airlines when flying from Ontario to Oregon.

  • What are the cheapest flights from Ontario to Oregon?

    On average you can expect to pay $109 for a flight from Ontario to Oregon. The cheapest flight overall is $25 while the most popular route, (Ontario - Portland) is currently priced at $68.

  • What does ONT to PDX mean?

    ONT stands for Ontario Airport, while PDX stands for Portland Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Eugene Airport (EUG), Bend/Redmond Airport (RDM), Medford Airport (MFR), North Bend Airport (OTH), Pendleton Airport (PDT).

  • Can I find deals for flights from Ontario to Oregon that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Oregon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Oregon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Oregon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Oregon that allow pets onboard?

    Many airlines flying from Ontario to Oregon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Oregon?

    Yes, you can often find last-minute deals on Ontario to Oregon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Oregon flight deals updated?

    The Ontario to Oregon flight deals you see on this page were last updated on 4/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Oregon
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Newark flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Honolulu flights
Los Angeles to O'Hare Intl flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Miami flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
Los Angeles to Las Vegas flights
Los Angeles to San Francisco flights
San Francisco to Las Vegas flights
Los Angeles to Boston flights
Santa Ana to Seattle flights
Los Angeles to Fort Lauderdale flights
Ontario to John F Kennedy Intl flights
Los Angeles to Orlando flights
San Francisco to Boston flights
San Francisco to LaGuardia flights
San Francisco to Los Angeles flights
San Francisco to Seattle flights
Ontario to Seattle flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
San Francisco to Honolulu flights
Burbank to Newark flights
Los Angeles to Baltimore flights
Burbank to Las Vegas flights
Los Angeles to Hobby flights
Santa Ana to Las Vegas flights
Oakland to Las Vegas flights
Ontario to Dallas/Fort Worth flights
San Diego to Seattle flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Atlanta flights
Los Angeles to Portland flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Midway flights
San Francisco to San Diego flights
Los Angeles to Denver flights
Los Angeles to Kahului flights
San Jose to Los Angeles flights
Burbank to Seattle flights
Oakland to Los Angeles flights
Ontario to Honolulu flights
Los Angeles to Oakland flights
Ontario to Denver flights
Los Angeles to San Jose flights
San Francisco to Atlanta flights

Top 7 airlines flying from Ontario to Oregon

Discover the top 7 airlines that operate flights from Ontario to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$126FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Allegiant AirCheapest$57Average$136FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
Spirit AirlinesCheapest$89Average$171FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$119Average$330FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$141Average$430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$186Average$306FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$198Average$343FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
New York to Mumbai flights
Minneapolis to Dallas flights
Atlanta to Hawaii flights
Houston to Hawaii flights
Seattle to Denver flights
New York to Denver flights
San Diego to New York flights
New York to Iceland flights
Seattle to Sacramento flights
Miami to Paris flights
New York to Florida flights
Ontario to Pennsylvania flights

Search flights from Ontario to Oregon by cabin class

Find flights from Ontario to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Ontario to Oregon

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 April 30, 2024.
1%of flight departuresEarly morningMidnight to 6 am
79%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Oregon?

Deals for Ontario to Oregon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Oregon?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Oregon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Oregon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Oregon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Oregon become cheaper?

Of course! You can now track prices for flights from Ontario to Oregon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines