$76+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PDX
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Salem with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Salem are usually found in July or October, booked 85 days in advance, depart on a Friday or Tuesday and return on a Saturday
Cheap flight deals from Ontario to Salem
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to SalemExplore 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 March 16, 2026.
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 March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/47:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Wed 4/85:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 4/57:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Sat 4/115:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 3/13. 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 4/285:20 pm
ONT
- PDX
1 stop5h 05m
Southwest
Tue 5/511:00 am
PDX
- ONT
1 stop3h 55m
Southwest
Deal found 3/13![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:35 pm
ONT
- PDX
1 stop6h 25m
Southwest
Mon 5/116:00 am
PDX
- ONT
1 stop6h 10m
Southwest
Deal found 3/11![Southwest logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 4/57:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Thu 4/309:30 pm
PDX
- ONT
Nonstop2h 18m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$177
This Frontier deal was found by Cheapflights users on 3/15. 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 4/2311:47 am
ONT
- PDX
1 stop21h 12m
Frontier
Sun 4/2611:15 am
PDX
- ONT
1 stop20h 16m
Frontier
Deal found 3/15![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 3/13. 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 4/1612:59 am
ONT
- PDX
1 stop10h 04m
Frontier
Tue 4/2112:38 pm
PDX
- ONT
1 stop11h 17m
Frontier
Deal found 3/13![Frontier logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 5/51:52 pm
PDX
- ONT
1 stop8h 40m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$182
This Kissandfly.com deal was found by Cheapflights users on 3/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 5/57:30 am
PDX
- ONT
1 stop4h 38m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 3/13. 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 5/94:10 pm
ONT
- PDX
1 stop5h 50m
Southwest
Sun 5/105:50 pm
PDX
- ONT
1 stop5h 45m
Southwest
Deal found 3/13![Southwest logo]()
$187
Best flights from Ontario to SalemDiscover carefully curated flight deals from Ontario to Salem that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Ontario to Salem that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/14. 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.
Sun 4/57:55 pm
ONT
- PDX
1 stop5h 35m
Southwest
Sat 4/115:30 am
PDX
- ONT
1 stop3h 35m
Southwest
Deal found 3/14![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 5/27:00 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 5/57:30 am
PDX
- ONT
1 stop4h 38m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 5/511:53 am
ONT
- PDX
1 stop5h 17m
Delta
Thu 5/77:00 pm
PDX
- ONT
1 stop4h 34m
Delta
Deal found 3/13![Delta logo]()
$233
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/116:00 am
ONT
- PDX
1 stop6h 25m
United Airlines
Sat 4/185:35 pm
PDX
- ONT
1 stop5h 10m
United Airlines
Deal found 3/14![United Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Wed 4/85:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 3/12. 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 5/165:55 pm
ONT
- PDX
1 stop4h 45m
Delta
Tue 5/195:30 am
PDX
- ONT
2 stops6h 49m
Delta
Deal found 3/12![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 6/236:00 am
ONT
- PDX
1 stop4h 20m
United Airlines
Thu 6/255:15 am
PDX
- ONT
1 stop6h 57m
United Airlines
Deal found 3/11![United Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/107:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Mon 4/135:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:25 pm
ONT
- PDX
1 stop5h 45m
Southwest
Mon 4/276:10 am
PDX
- ONT
2 stops8h 50m
Southwest
Deal found 3/12![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:30 am
ONT
- PDX
2 stops6h 15m
Southwest
Mon 5/115:30 am
PDX
- ONT
1 stop4h 55m
Southwest
Deal found 3/11![Southwest logo]()
$277
Last-minute flights from Ontario to SalemDiscover last-minute flight deals from Ontario to Salem. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Salem. Data last updated March 16, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:03 pm
ONT
- PDX
1 stop18h 21m
Frontier
Sun 4/128:39 pm
PDX
- ONT
1 stop11h 25m
Frontier
Deal found 3/11![Frontier logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/47:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Sat 4/115:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:10 pm
ONT
- PDX
2 stops6h 45m
Southwest
Tue 4/76:10 pm
PDX
- ONT
1 stop4h 00m
Southwest
Deal found 3/12![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 4/57:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Sat 4/115:58 pm
PDX
- ONT
Nonstop2h 25m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 4/57:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Mon 4/279:30 pm
PDX
- ONT
Nonstop2h 18m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 3/13. 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.
Wed 4/85:20 pm
ONT
- PDX
1 stop5h 05m
Southwest
Mon 4/1311:35 am
PDX
- ONT
1 stop5h 15m
Southwest
Deal found 3/13![Southwest logo]()
$187
This Frontier deal was found by Cheapflights users on 3/12. 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.
Thu 4/1612:59 am
ONT
- PDX
1 stop10h 04m
Frontier
Tue 4/2112:38 pm
PDX
- ONT
1 stop11h 17m
Frontier
Deal found 3/12![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 3/15. 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 4/2311:47 am
ONT
- PDX
1 stop21h 12m
Frontier
Sun 4/2611:15 am
PDX
- ONT
1 stop20h 16m
Frontier
Deal found 3/15![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 3/13. 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 4/285:20 pm
ONT
- PDX
1 stop5h 05m
Southwest
Tue 5/511:00 am
PDX
- ONT
1 stop3h 55m
Southwest
Deal found 3/13![Southwest logo]()
$172
This Kissandfly.com deal was found by Cheapflights users on 3/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 5/57:30 am
PDX
- ONT
1 stop4h 38m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$184
One-way flights from Ontario to SalemSearch for one-way flight options from Ontario to Salem. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Ontario to Salem. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:05 am
ONT
- PDX
1 stop4h 35m
Southwest
Deal found 3/12![Southwest logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:59 am
ONT
- PDX
1 stop10h 39m
Frontier
Deal found 3/14![Frontier logo]()
$83
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/44:22 pm
ONT
- PDX
1 stop4h 23m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$89
This CheapOair deal was found by Cheapflights users on 3/14. 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.
Fri 5/1510:50 am
ONT
- PDX
1 stop5h 56m
Frontier
Deal found 3/14![Frontier logo]()
$90
This Southwest deal was found by Cheapflights users on 3/13. 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 5/95:30 am
ONT
- PDX
2 stops6h 15m
Southwest
Deal found 3/13![Southwest logo]()
$94
This Super.com deal was found by Cheapflights users on 3/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:59 am
ONT
- PDX
1 stop9h 21m
Frontier
Deal found 3/13![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/15. 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 4/1712:59 am
ONT
- PDX
1 stop10h 43m
Frontier
Deal found 3/15![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Wed 5/2011:15 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$98
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/187:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:30 am
ONT
- PDX
1 stop8h 15m
Southwest
Deal found 3/11![Southwest logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:44 pm
ONT
- PDX
2 stops16h 08m
Frontier
Deal found 3/13![Frontier logo]()
$106
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
ONT
- PDX
Nonstop2h 28m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$109
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (CheapOair) |
One-way from | $76 (Southwest) |
Popular in | March |
Cheapest in | July |
Average price | $297 |
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 March 16, 2026.
Use the filters below to find and compare flights from Ontario to Salem that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sun 4/5
7:55 pm-1:30 am
1 stop5h 35m
Portland
Sat 4/11
5:30 am-9:05 am
1 stop3h 35m
$187
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sat 5/2
7:00 am-9:24 am
Nonstop2h 24m
Portland
Tue 5/5
7:30 am-12:08 pm
1 stop4h 38m
$202
Quickest round-trip
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sun 4/5
7:00 am-9:28 am
Nonstop2h 28m
Portland
Wed 4/8
5:58 pm-8:23 pm
Nonstop2h 25m
$207
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Tue 5/5
11:53 am-5:10 pm
1 stop5h 17m
Portland
Thu 5/7
7:00 pm-11:34 pm
1 stop4h 34m
$233
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sat 4/11
6:00 am-12:25 pm
1 stop6h 25m
Portland
Sat 4/18
5:35 pm-10:45 pm
1 stop5h 10m
$235
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Fri 4/10
7:00 am-9:28 am
Nonstop2h 28m
Portland
Mon 4/13
5:58 pm-8:23 pm
Nonstop2h 25m
$237
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sat 5/16
5:55 pm-10:40 pm
1 stop4h 45m
Portland
Tue 5/19
5:30 am-12:19 pm
2 stops6h 49m
$247
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Tue 6/23
6:00 am-10:20 am
1 stop4h 20m
Portland
Thu 6/25
5:15 am-12:12 pm
1 stop6h 57m
$259
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Thu 4/23
4:25 pm-10:10 pm
1 stop5h 45m
Portland
Mon 4/27
6:10 am-3:00 pm
2 stops8h 50m
$267
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Sat 5/9
5:30 am-11:45 am
2 stops6h 15m
Portland
Mon 5/11
5:30 am-10:25 am
1 stop4h 55m
$277
Showing 1-10 of 21 resultsSorted by cheapest first
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.
ONT-PDX
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
ONT-SA8
ONT-PDX
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 March 13, 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, October is the cheapest month in which you can book a flight from Ontario to Salem (average of $63). Flying from Ontario to Salem in February is currently the most expensive (average of $115). 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 March 16, 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 March 14, 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.
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 March 16, 2026.
The most flights from ONT to SA8 are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
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 March 16, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
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Ontario and Salem flights
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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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$221 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$304 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$262 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$313 | FlexibilityNo cancel fee | On-time63% |