$75+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PDX
Apr 26 — May 31
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 27, 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 27, 2026.
This CheapOair deal was found by Cheapflights users on 3/25. 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.
Mon 4/1312:59 am
ONT
- PDX
1 stop12h 03m
Frontier
Sat 4/1812:27 pm
PDX
- ONT
1 stop11h 28m
Frontier
Deal found 3/25![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Tue 4/2812:38 pm
PDX
- ONT
1 stop11h 17m
Frontier
Deal found 3/25![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 4/2012:59 am
ONT
- PDX
1 stop10h 53m
Frontier
Sat 4/2512:27 pm
PDX
- ONT
1 stop11h 28m
Frontier
Deal found 3/26![Frontier logo]()
$164
This CheapOair deal was found by Cheapflights users on 3/25. 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 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Fri 5/111:48 am
PDX
- ONT
1 stop12h 07m
Frontier
Deal found 3/25![Frontier logo]()
$171
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:49 pm
ONT
- PDX
1 stop13h 10m
Frontier
Sun 4/1912:45 pm
PDX
- ONT
1 stop21h 29m
Frontier
Deal found 3/26![Frontier logo]()
$172
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 5/611:53 am
ONT
- PDX
1 stop6h 59m
Delta
Wed 5/203:30 pm
PDX
- ONT
1 stop7h 04m
Delta
Deal found 3/26![Delta logo]()
$175
This CheapOair deal was found by Cheapflights users on 3/24. 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 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Sun 4/2612:45 pm
PDX
- ONT
1 stop24h 25m
Frontier
Deal found 3/24![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Sun 4/1912:45 pm
PDX
- ONT
1 stop21h 29m
Frontier
Deal found 3/26![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 3/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Mon 4/2012:45 pm
PDX
- ONT
1 stop21h 59m
Frontier
Deal found 3/24![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 3/25. 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.
Sat 5/236:00 am
ONT
- PDX
1 stop10h 46m
Frontier
Thu 5/2812:35 pm
PDX
- ONT
1 stop11h 14m
Frontier
Deal found 3/25![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 3/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- PDX
1 stop5h 56m
Frontier
Sun 5/109:46 pm
PDX
- ONT
1 stop21h 46m
Frontier
Deal found 3/23![Frontier logo]()
$188
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 27, 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 27, 2026.
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 5/205:50 pm
ONT
- PDX
1 stop6h 05m
Delta
Wed 6/33:30 pm
PDX
- ONT
1 stop7h 02m
Delta
Deal found 3/26![Delta logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 4/175:49 pm
ONT
- PDX
Nonstop2h 27m
Alaska Airlines
Mon 4/209:35 pm
PDX
- ONT
1 stop18h 07m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 3/23. 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 6/2412:45 pm
ONT
- PDX
1 stop6h 25m
Southwest
Sun 6/286:00 am
PDX
- ONT
1 stop5h 20m
Southwest
Deal found 3/23![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/151:27 pm
ONT
- PDX
1 stop4h 40m
United Airlines
Fri 4/177:15 am
PDX
- ONT
1 stop5h 05m
United Airlines
Deal found 3/22![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 5/209:50 am
ONT
- PDX
1 stop6h 10m
Delta
Mon 5/255:30 am
PDX
- ONT
1 stop5h 42m
Delta
Deal found 3/26![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 5/2911:15 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 6/28:00 am
PDX
- ONT
Nonstop2h 21m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 6/117:00 am
ONT
- PDX
Nonstop2h 17m
Alaska Airlines
Mon 6/159:30 pm
PDX
- ONT
Nonstop2h 24m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 6/1810:54 am
ONT
- PDX
Nonstop2h 17m
Alaska Airlines
Mon 6/227:36 am
PDX
- ONT
Nonstop2h 23m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/22. 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.
Fri 5/221:35 pm
ONT
- PDX
1 stop7h 43m
Delta
Mon 5/255:30 am
PDX
- ONT
1 stop5h 42m
Delta
Deal found 3/22![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 5/2111:15 am
ONT
- PDX
Nonstop2h 24m
Alaska Airlines
Tue 5/268:00 am
PDX
- ONT
Nonstop2h 21m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 5/12:59 pm
ONT
- PDX
1 stop15h 15m
Alaska Airlines
Sun 5/39:30 pm
PDX
- ONT
Nonstop2h 18m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 7/147:00 am
ONT
- PDX
Nonstop2h 17m
Alaska Airlines
Thu 7/169:30 pm
PDX
- ONT
Nonstop2h 24m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$337
Last-minute flights from Ontario to SalemDiscover last-minute flight deals from Ontario to Salem. Data last updated March 27, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Salem. Data last updated March 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/25. 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.
Wed 4/810:03 pm
ONT
- PDX
1 stop18h 21m
Frontier
Tue 4/141:48 pm
PDX
- ONT
1 stop10h 07m
Frontier
Deal found 3/25![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 3/25. 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.
Mon 4/1312:59 am
ONT
- PDX
1 stop12h 03m
Frontier
Sat 4/1812:27 pm
PDX
- ONT
1 stop11h 28m
Frontier
Deal found 3/25![Frontier logo]()
$160
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/1511:05 am
ONT
- PDX
1 stop7h 02m
United Airlines
Tue 5/191:37 pm
PDX
- ONT
1 stop4h 15m
United Airlines
Deal found 3/23![United Airlines logo]()
$175
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:49 pm
ONT
- PDX
1 stop13h 10m
Frontier
Sun 4/1912:45 pm
PDX
- ONT
1 stop21h 29m
Frontier
Deal found 3/26![Frontier logo]()
$172
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Sun 4/1912:45 pm
PDX
- ONT
1 stop21h 29m
Frontier
Deal found 3/26![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 3/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Mon 4/2012:45 pm
PDX
- ONT
1 stop21h 59m
Frontier
Deal found 3/24![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 4/2012:59 am
ONT
- PDX
1 stop10h 53m
Frontier
Sat 4/2512:27 pm
PDX
- ONT
1 stop11h 28m
Frontier
Deal found 3/26![Frontier logo]()
$164
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Tue 4/2812:38 pm
PDX
- ONT
1 stop11h 17m
Frontier
Deal found 3/25![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 3/25. 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 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Fri 5/111:48 am
PDX
- ONT
1 stop12h 07m
Frontier
Deal found 3/25![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/24. 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 4/245:33 pm
ONT
- PDX
1 stop18h 09m
Frontier
Sun 4/2612:45 pm
PDX
- ONT
1 stop24h 25m
Frontier
Deal found 3/24![Frontier logo]()
$180
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 27, 2026.
Search for one-way flight options from Ontario to Salem. Find affordable one-way fares based on user searches. Data last updated March 27, 2026.
This Super.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/2311:47 am
ONT
- PDX
1 stop21h 12m
Frontier
Deal found 3/25![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 3/25. 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.
Sat 4/2512:59 am
ONT
- PDX
1 stop9h 21m
Frontier
Deal found 3/25![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 6/105:24 pm
ONT
- PDX
1 stop6h 22m
Delta
Deal found 3/26![Delta logo]()
$88
This Super.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/911:00 am
ONT
- PDX
1 stop5h 24m
Frontier
Deal found 3/25![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 3/25. 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 3/25![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/26. 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.
Sat 5/212:59 am
ONT
- PDX
1 stop9h 21m
Frontier
Deal found 3/26![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 3/25. 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 6/34:39 pm
ONT
- PDX
1 stop24h 45m
Frontier
Deal found 3/25![Frontier logo]()
$98
This Expedia deal was found by Cheapflights users on 3/25. 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.
Sat 5/236:00 am
ONT
- PDX
1 stop10h 46m
Frontier
Deal found 3/25![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 4/208:59 pm
ONT
- PDX
2 stops14h 53m
Frontier
Deal found 3/26![Frontier logo]()
$102
This Delta deal was found by Cheapflights users on 3/25. 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 5/411:53 am
ONT
- PDX
1 stop5h 17m
Delta
Deal found 3/25![Delta logo]()
$104
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $75 (Super.com) |
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 27, 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
Wed 5/20
5:50 pm-11:55 pm
1 stop6h 05m
Portland
Wed 6/3
3:30 pm-10:32 pm
1 stop7h 02m
$175
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Wed 5/20
9:50 am-4:00 pm
1 stop6h 10m
Portland
Mon 5/25
5:30 am-11:12 am
1 stop5h 42m
$217
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Fri 4/17
5:49 pm-8:16 pm
Nonstop2h 27m
Portland
Mon 4/20
9:35 pm-3:42 pm
1 stop18h 07m
$270
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Wed 6/24
12:45 pm-7:10 pm
1 stop6h 25m
Portland
Sun 6/28
6:00 am-11:20 am
1 stop5h 20m
$288
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Wed 4/15
1:27 pm-6:07 pm
1 stop4h 40m
Portland
Fri 4/17
7:15 am-12:20 pm
1 stop5h 05m
$297
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Fri 5/29
11:15 am-1:39 pm
Nonstop2h 24m
Portland
Tue 6/2
8:00 am-10:21 am
Nonstop2h 21m
$297
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Thu 6/11
7:00 am-9:17 am
Nonstop2h 17m
Portland
Mon 6/15
9:30 pm-11:54 pm
Nonstop2h 24m
$297
Quickest round-trip
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Thu 6/18
10:54 am-1:11 pm
Nonstop2h 17m
Portland
Mon 6/22
7:36 am-9:59 am
Nonstop2h 23m
$297
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Thu 5/21
11:15 am-1:39 pm
Nonstop2h 24m
Portland
Tue 5/26
8:00 am-10:21 am
Nonstop2h 21m
$317
OntarioPortland
ONT - PDX
ONTPDX
Ontario
Fri 5/1
2:59 pm-6:14 am
1 stop15h 15m
Portland
Sun 5/3
9:30 pm-11:48 pm
Nonstop2h 18m
$320
Showing 1-10 of 22 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 27, 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 23, 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 27, 2026.
The most flights from ONT to SA8 are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Ontario to Salem?
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 27, 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
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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Alternative routes for Ontario to Salem
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Complete your trip
Complete your trip to Salem by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Salem by cabin class
Find flights from Ontario to Salem, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Salem flights
Browse other Ontario and Salem flight options. Last updated on March 27, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on March 27, 2026.
Popular flight searches
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Ontario to Salem flights
Consider these flights traveling from Ontario to Salem.
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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | 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$310 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$312 | FlexibilityNo cancel fee | On-time63% |