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Salem

$79+ Cheap flights from Ontario (ONT) to Salem, OR

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PDX
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Salem are usually found in October or July, booked 85 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Ontario to Salem

Cheapest flights from Ontario to Salem
Explore the most affordable flight options available from Ontario to Salem. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:08 pm
ONT
-
PDX
Nonstop2h 25m
Alaska Airlines
Tue 3/107:45 am
PDX
-
ONT
Nonstop2h 19m
Alaska Airlines
Deal found 2/6$157
This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:59 am
ONT
-
PDX
1 stop10h 43m
Frontier
Mon 5/412:52 pm
PDX
-
ONT
1 stop7h 12m
Frontier
Deal found 2/7$160
This Southwest deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:30 pm
ONT
-
PDX
1 stop6h 25m
Southwest
Tue 3/176:30 am
PDX
-
ONT
1 stop3h 55m
Southwest
Deal found 2/6$162
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:00 pm
ONT
-
PDX
1 stop6h 53m
Delta
Fri 3/67:11 pm
PDX
-
ONT
1 stop4h 38m
Delta
Deal found 2/6$167
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:33 pm
ONT
-
PDX
1 stop17h 30m
Frontier
Mon 5/412:52 pm
PDX
-
ONT
1 stop7h 12m
Frontier
Deal found 2/8$170
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:59 pm
ONT
-
PDX
1 stop12h 00m
Frontier
Sun 4/1912:52 pm
PDX
-
ONT
1 stop19h 12m
Frontier
Deal found 2/7$171
This Southwest deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:05 pm
ONT
-
PDX
2 stops8h 40m
Southwest
Sat 4/116:25 am
PDX
-
ONT
1 stop4h 40m
Southwest
Deal found 2/6$172
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
ONT
-
PDX
Nonstop2h 28m
Alaska Airlines
Sun 3/19:30 pm
PDX
-
ONT
Nonstop2h 22m
Alaska Airlines
Deal found 2/6$177
This Southwest deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:20 am
ONT
-
PDX
1 stop9h 20m
Southwest
Mon 3/29:55 am
PDX
-
ONT
2 stops6h 10m
Southwest
Deal found 2/5$178
This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
ONT
-
PDX
1 stop10h 04m
Frontier
Mon 5/412:52 pm
PDX
-
ONT
1 stop7h 12m
Frontier
Deal found 2/7$181
This Expedia deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
ONT
-
PDX
Nonstop2h 24m
Multiple Airlines
Wed 5/131:48 pm
PDX
-
ONT
1 stop10h 07m
Multiple Airlines
Deal found 2/6$184

Find flight deals from Ontario to Salem

Keep the following information in mind while searching for Ontario to Salem flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$79
(Super.com)

Popular in

November

Cheapest in

October

Average price

$217
Provider with most accurate pricing for Los Angeles-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Portland flights.
Search Deals
From Ontario to Salem
Search Deals
One-way flight from Ontario to Salem
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Salem 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 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Ontario to Salem that are best for you.

Fly from

Ontario

Fly to

Salem

Route

Depart

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 3/7

7:00 am-9:28 am

Nonstop2h 28m

Portland

Wed 3/11

9:30 pm-11:52 pm

Nonstop2h 22m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 4/25

7:00 am-9:24 am

Nonstop2h 24m

Portland

Mon 5/4

9:30 pm-11:48 pm

Nonstop2h 18m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 4/23

7:00 am-9:24 am

Nonstop2h 24m

Portland

Mon 5/4

9:30 pm-11:48 pm

Nonstop2h 18m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 4/21

7:00 am-9:28 am

Nonstop2h 28m

Portland

Sat 4/25

9:30 pm-11:48 pm

Nonstop2h 18m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 4/4

7:00 am-9:28 am

Nonstop2h 28m

Portland

Sat 4/11

5:58 pm-8:23 pm

Nonstop2h 25m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 3/13

6:08 pm-8:33 pm

Nonstop2h 25m

Portland

Mon 3/16

2:50 pm-5:14 pm

Nonstop2h 24m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 4/3

7:00 am-9:28 am

Nonstop2h 28m

Portland

Sun 4/12

8:00 am-10:19 am

Nonstop2h 19m

$157

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 3/21

11:59 am-7:00 pm

1 stop7h 01m

Portland

Wed 3/25

7:17 pm-11:51 pm

1 stop4h 34m

$167

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 2/27

6:37 pm-10:59 pm

1 stop4h 22m

Portland

Sat 2/28

7:30 am-12:47 pm

1 stop5h 17m

$167

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Fri 3/6

6:25 am-10:15 am

1 stop3h 50m

Portland

Fri 3/13

7:25 am-3:40 pm

1 stop8h 15m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Ontario to Salem

Have a flexible travel schedule? Discover the best time to fly to Salem 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Salem

How far ahead should I book a flight from Ontario to Salem?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Salem. Price data was last updated on January 30, 2026.

The price you pay for your flight from Ontario to Salem may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Salem (average of $52). Flying from Ontario to Salem in December is currently the most expensive (average of $98). 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 SA8?

Find hourly flight availability from Ontario to Salem. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 8, 2026.

It’s optimal to fly from Ontario to Salem at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Ontario to Salem?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Salem. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Ontario to Salem flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Salem

Get insights into the airlines that provide service to Salem. 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 Salem. Reviews last updated February 8, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Salem to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,850 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,172 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,052 reviews
Alaska Airlines
8.0
Very good
11,850 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Ontario to Salem. 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 Salem?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Salem from Ontario. Booking flights from Ontario (ONT) to Salem should be relatively easy as there are 3 daily outbound flights to Salem from 6 different airlines.

  • How popular is this Ontario to Salem flight route?

    Flights from Ontario to Salem have been viewed 40 times in the past calendar month.

  • How long is the flight from Ontario to Salem?

    Airlines like Alaska Airlines fly from Ontario to Salem in about 2h 28m. The time it takes to get you to your destination is usually consistent. Ontario and Salem are separated by a distance of 839 mi. Generally, flights for this route are nonstop.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Southwest and Hawaiian Airlines, as they are both options that can get you from Ontario to Salem for a low price.

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

    The top 3 most reliable airlines when flying from Ontario to Salem are British Airways (94%), Hawaiian Airlines (91%) and Horizon Air (90%).

  • What are the cheapest flights from Ontario to Salem?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Ontario - Portland) can be booked for $157 on average, our data indicates $300 when flying from Ontario to Salem.

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

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

  • How can I find direct flights from Ontario to Salem?

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Ontario to Salem (average of $52). Flying from Ontario to Salem in December is currently the most expensive (average of $98). 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.

See more FAQs

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Top 6 airlines flying from Ontario to Salem

Discover the top 6 airlines that operate flights from Ontario to Salem. 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 2,558,603 searches. Data last updated February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$157FlexibilityNo cancel feeOn-time62%
DeltaCheapest$78Average$282FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$215FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$157Average$299FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$166Average$316FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$180Average$258FlexibilityNo cancel feeOn-time69%

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