$110+ Cheap flights from St. Louis (STL) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis 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 Lambert-St Louis to Salem are usually found in January or September, booked 90 days in advance, depart on a Tuesday or Friday and return on a Wednesday
Cheap flight deals from St. Louis to Salem
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Best
Last-minute
One-way
Cheapest flights from St. Louis to SalemExplore the most affordable flight options available from St. Louis to Salem. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from St. Louis to Salem. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:59 pm
STL
- PDX
1 stop5h 45m
Delta
Mon 6/811:15 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 4/24![Delta logo]()
$263
This Expedia deal was found by Cheapflights users on 4/28. 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.
Thu 5/285:33 pm
STL
- PDX
Nonstop4h 17m
Multiple Airlines
Thu 6/411:15 am
PDX
- STL
1 stop6h 56m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:59 pm
STL
- PDX
1 stop5h 45m
Delta
Mon 6/811:15 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 4/24![Delta logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/305:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 6/210:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$277
This Trip.com deal was found by Cheapflights users on 4/28. 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 5/278:08 pm
STL
- PDX
1 stop22h 38m
Multiple Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$280
This Trip.com deal was found by Cheapflights users on 4/27. 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 6/36:51 pm
STL
- PDX
1 stop17h 29m
Frontier
Mon 6/811:15 am
PDX
- STL
1 stop6h 56m
Frontier
Deal found 4/27![Frontier logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/298:08 pm
STL
- PDX
2 stops17h 42m
Frontier
Tue 6/95:20 pm
PDX
- STL
1 stop24h 03m
Frontier
Deal found 4/28![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:59 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Wed 9/2311:15 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$288
This Expedia deal was found by Cheapflights users on 4/28. 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.
Wed 5/275:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:59 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Tue 9/2211:15 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$290
This CheapOair deal was found by Cheapflights users on 4/24. 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 5/155:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 5/195:00 am
PDX
- STL
1 stop8h 16m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$293
Best flights from St. Louis to SalemDiscover carefully curated flight deals from St. Louis to Salem that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from St. Louis to Salem that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 4/25. 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.
Wed 5/271:59 pm
STL
- PDX
1 stop10h 03m
Delta
Mon 6/19:50 am
PDX
- STL
1 stop7h 13m
Delta
Deal found 4/25![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:20 pm
STL
- PDX
1 stop8h 00m
Southwest
Sat 7/410:05 am
PDX
- STL
Nonstop3h 40m
Southwest
Deal found 4/24![Southwest logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/305:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 6/210:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 5/297:59 pm
STL
- PDX
1 stop5h 45m
Delta
Mon 6/111:12 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 4/25![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:30 pm
STL
- PDX
1 stop7h 25m
Southwest
Sun 7/1911:30 pm
PDX
- STL
1 stop7h 40m
Southwest
Deal found 4/24![Southwest logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Mon 6/810:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 6/47:59 pm
STL
- PDX
1 stop5h 45m
Delta
Sun 6/711:15 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 4/28![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Mon 6/112:13 pm
PDX
- STL
1 stop9h 41m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$398
Last-minute flights from St. Louis to SalemDiscover last-minute flight deals from St. Louis to Salem. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Salem. Data last updated April 29, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/24. 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 5/155:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 5/195:00 am
PDX
- STL
1 stop8h 16m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/196:51 pm
STL
- PDX
2 stops42h 59m
Frontier
Tue 5/265:46 pm
PDX
- STL
1 stop23h 37m
Frontier
Deal found 4/27![Frontier logo]()
$304
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Tue 5/2611:40 pm
PDX
- STL
1 stop6h 59m
United Airlines
Deal found 4/25![United Airlines logo]()
$297
This Trip.com deal was found by Cheapflights users on 4/28. 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 5/278:08 pm
STL
- PDX
1 stop22h 38m
Multiple Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$280
This Expedia deal was found by Cheapflights users on 4/28. 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.
Wed 5/275:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/27. 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 5/271:59 pm
STL
- PDX
1 stop10h 03m
Delta
Mon 6/111:12 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 4/27![Delta logo]()
$303
This Expedia deal was found by Cheapflights users on 4/28. 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.
Thu 5/285:33 pm
STL
- PDX
Nonstop4h 17m
Multiple Airlines
Thu 6/411:15 am
PDX
- STL
1 stop6h 56m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/310:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/298:08 pm
STL
- PDX
2 stops17h 42m
Frontier
Tue 6/95:20 pm
PDX
- STL
1 stop24h 03m
Frontier
Deal found 4/28![Frontier logo]()
$285
This Expedia deal was found by Cheapflights users on 4/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Multiple Airlines
Mon 6/111:15 am
PDX
- STL
1 stop28h 51m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Mon 6/110:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/305:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 6/210:37 am
PDX
- STL
Nonstop4h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$277
One-way flights from St. Louis to SalemSearch for one-way flight options from St. Louis to Salem. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from St. Louis to Salem. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/268:08 pm
STL
- PDX
2 stops41h 42m
Frontier
Deal found 4/28![Frontier logo]()
$110
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:08 pm
STL
- PDX
1 stop22h 45m
Frontier
Deal found 4/26![Frontier logo]()
$134
This Trip.com deal was found by Cheapflights users on 4/27. 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.
Sat 7/252:52 pm
STL
- PDX
1 stop29h 12m
Frontier
Deal found 4/27![Frontier logo]()
$135
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 5/275:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/295:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:53 am
STL
- PDX
1 stop5h 37m
Delta
Deal found 4/24![Delta logo]()
$149
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:46 pm
STL
- PDX
1 stop23h 38m
Frontier
Deal found 4/26![Frontier logo]()
$154
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 6/167:55 pm
STL
- PDX
1 stop5h 51m
Delta
Deal found 4/26![Delta logo]()
$155
This Southwest deal was found by Cheapflights users on 4/27. 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 7/255:35 pm
STL
- PDX
Nonstop4h 05m
Southwest
Deal found 4/27![Southwest logo]()
$158
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:08 pm
STL
- PDX
1 stop22h 38m
Frontier
Deal found 4/26![Frontier logo]()
$164
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/195:33 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:30 pm
STL
- PDX
1 stop7h 25m
Southwest
Deal found 4/26![Southwest logo]()
$168
Find flight deals from St. Louis to Salem
Keep the following information in mind while searching for St. Louis to Salem flight deals. Data was last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Delta) |
One-way from | $110 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $325 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 April 29, 2026.
Use the filters below to find and compare flights from St. Louis to Salem that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/29
5:33 pm-7:50 pm
Nonstop4h 17m
Portland
Wed 6/3
10:37 am-4:37 pm
Nonstop4h 00m
$283
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Sat 5/30
5:33 pm-7:50 pm
Nonstop4h 17m
Portland
Tue 6/2
10:37 am-4:37 pm
Nonstop4h 00m
$289
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 5/27
1:59 pm-10:02 pm
1 stop10h 03m
Portland
Mon 6/1
9:50 am-7:03 pm
1 stop7h 13m
$303
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/29
7:59 pm-11:44 pm
1 stop5h 45m
Portland
Mon 6/1
11:12 pm-9:29 am
1 stop8h 17m
$309
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 6/26
7:20 pm-1:20 am
1 stop8h 00m
Portland
Sat 7/4
10:05 am-3:45 pm
Nonstop3h 40m
$364
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/29
5:33 pm-7:50 pm
Nonstop4h 17m
Portland
Mon 6/8
10:37 am-4:37 pm
Nonstop4h 00m
$384
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 7/17
6:30 pm-11:55 pm
1 stop7h 25m
Portland
Sun 7/19
11:30 pm-9:10 am
1 stop7h 40m
$394
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Thu 6/4
7:59 pm-11:44 pm
1 stop5h 45m
Portland
Sun 6/7
11:15 pm-9:32 am
1 stop8h 17m
$394
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/29
5:33 pm-7:50 pm
Nonstop4h 17m
Portland
Mon 6/1
12:13 pm-11:54 pm
1 stop9h 41m
$398
Cheapest one-way
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Thu 5/28
5:33 pm-7:50 pm
Nonstop4h 17m
$145
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Salem
Have a flexible travel schedule? Discover the best time to fly to Salem from St. Louis with our price prediction graph.
STL-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 St. Louis to Salem
STL-SA8
STL-PDX
What is the cheapest time of day to fly from STL to SA8?
Find hourly flight availability from St. Louis 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 April 29, 2026.
When flying from St. Louis to Salem, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from St. Louis 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 April 29, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from St. Louis to Salem have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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 St. Louis to Salem
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Complete your trip
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St. Louis and Salem flights
Browse other St. Louis and Salem flight options. Last updated on April 29, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
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St. Louis to Salem flights
Consider these flights traveling from St. Louis to Salem.
Top 6 airlines flying from St. Louis to Salem
Discover the top 6 airlines that operate flights from St. Louis 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$186 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$217 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$244 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$349 | FlexibilityNo cancel fee | On-time75% |