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Salem

$58+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Salem are usually found in September or October, booked 83 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Ontario to Salem

Keep the following information in mind while searching for Ontario to Salem flight deals. Data was last updated June 12, 2025.

Round-trip from

$99
(Frontier)

One-way from

$58
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$203
From Ontario to Salem
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One-way flight from Ontario to Salem
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Highest demand for flights based on searches. 15% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/12. 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.
Tue 7/83:43 pmONT - PDX
Nonstop2h 23mFrontier
Fri 7/1111:13 amPDX - ONT
Nonstop2h 23mFrontier
Deal found 6/12$99
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/166:10 pmONT - PDX
Nonstop2h 17mAlaska Airlines
Tue 8/197:01 amPDX - ONT
Nonstop2h 22mAlaska Airlines
Deal found 6/10$177
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/84:25 pmONT - PDX
1 stop5h 45mSouthwest
Thu 7/105:00 amPDX - ONT
1 stop5h 25mSouthwest
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 8/236:05 pmONT - PDX
1 stop5h 47mDelta
Mon 9/157:14 pmPDX - ONT
1 stop4h 32mDelta
Deal found 6/12$223
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:39 pmONT - PDX
1 stop5h 56mUnited Airlines
Sat 8/167:37 amPDX - ONT
1 stop4h 37mUnited Airlines
Deal found 6/11$229

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 June 12, 2025.
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

Tue 7/8

3:43 pm-6:06 pm

Nonstop2h 23m

Portland

Thu 7/17

11:13 am-1:36 pm

Nonstop2h 23m

$99

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 8/16

6:10 pm-8:27 pm

Nonstop2h 17m

Portland

Tue 8/19

7:01 am-9:23 am

Nonstop2h 22m

$177

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Mon 8/18

7:30 am-9:44 am

Nonstop2h 14m

Portland

Thu 8/21

9:30 pm-11:53 pm

Nonstop2h 23m

$197

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 7/8

4:25 pm-10:10 pm

1 stop5h 45m

Portland

Thu 7/10

5:00 am-10:25 am

1 stop5h 25m

$199

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 8/23

6:05 pm-11:52 pm

1 stop5h 47m

Portland

Mon 9/15

7:14 pm-11:46 pm

1 stop4h 32m

$223

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 8/13

6:39 pm-12:35 am

1 stop5h 56m

Portland

Sat 8/16

7:37 am-12:14 pm

1 stop4h 37m

$229

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 7/5

3:43 pm-6:06 pm

Nonstop2h 23m

$58

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 9/10

5:49 pm-8:12 pm

Nonstop2h 23m

$89

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 7/5

3:00 pm-9:25 pm

1 stop6h 25m

$100

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Wed 8/13

9:50 am-4:10 pm

1 stop6h 20m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
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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 June 9, 2025.

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 83 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, November is the cheapest month in which you can book a flight from Ontario to Salem (average of $277). Flying from Ontario to Salem in March is currently the most expensive (average of $368). 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 June 12, 2025.

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

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 December 16, 2024.

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. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Salem

Explore weekly flight availability from Ontario to Salem. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from ONT to SA8 are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Salem by month

Plan your trip to Salem by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salem 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 Salem when rainfall is around 0.7 in.

Temperature in Salem by month

Plan your trip to Salem by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salem, 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).

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 June 12, 2025.
To help decide which airline to fly from Ontario to Salem, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 7 daily outbound flights to Salem from 8 different airlines.

  • How popular is this Ontario to Salem flight route?

    Flights from Ontario to Salem have been viewed 95 times in the past calendar month.

  • 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 $58. However, be on the lookout for offers from Alaska Airlines and Southwest, 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 SkyWest Airlines (100%), Hawaiian Airlines (92%) and Alaska Airlines (91%).

  • What are the cheapest flights from Ontario to Salem?

    Looking at all options, your cheapest flight can be booked for $55. While the most popular route (Ontario - Portland) can be booked for $100 on average our data indicates $342 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, November is the cheapest month in which you can book a flight from Ontario to Salem (average of $277). Flying from Ontario to Salem in March is currently the most expensive (average of $368). 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.

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Top 8 airlines flying from Ontario to Salem

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$93FlexibilityNo cancel feeOn-time65%
FrontierCheapest$56Average$127FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$108Average$262FlexibilityNo cancel feeOn-time85%
DeltaCheapest$137Average$273FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$142Average$187FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$156Average$285FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$176Average$308FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$176Average$341FlexibilityNo cancel feeOn-time63%

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