$66+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Mar 13 — Mar 201
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 52 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from St. Louis to Salem
Cheapest
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 February 11, 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 February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:12 pm
STL
- PDX
1 stop18h 50m
Frontier
Fri 5/811:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/8![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:12 pm
STL
- PDX
1 stop18h 50m
Frontier
Wed 5/61:48 pm
PDX
- STL
1 stop27h 24m
Frontier
Deal found 2/8![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:12 pm
STL
- PDX
1 stop18h 50m
Frontier
Thu 5/711:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/8![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Fri 5/811:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/8![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:12 pm
STL
- PDX
2 stops17h 45m
Frontier
Thu 4/2311:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/10![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Mon 4/2011:48 am
PDX
- STL
2 stops33h 31m
Frontier
Deal found 2/10![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Wed 5/61:48 pm
PDX
- STL
1 stop27h 24m
Frontier
Deal found 2/8![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:19 pm
STL
- PDX
1 stop16h 54m
Frontier
Sun 3/1512:04 pm
PDX
- STL
1 stop19h 45m
Frontier
Deal found 2/8![Frontier logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Mon 5/1811:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$229
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 February 11, 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 February 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Tue 5/1911:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:59 pm
STL
- PDX
1 stop5h 41m
Delta
Mon 5/183:00 pm
PDX
- STL
1 stop6h 21m
Delta
Deal found 2/8![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:06 pm
STL
- PDX
1 stop8h 38m
American Airlines
Sat 3/79:44 pm
PDX
- STL
1 stop7h 51m
American Airlines
Deal found 2/11![American Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:56 pm
STL
- PDX
1 stop6h 15m
Alaska Airlines
Fri 5/2211:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:59 pm
STL
- PDX
1 stop5h 41m
Delta
Sat 5/166:00 am
PDX
- STL
1 stop8h 49m
Delta
Deal found 2/8![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/137:56 pm
STL
- PDX
1 stop6h 15m
Alaska Airlines
Mon 5/1811:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/196:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Sat 5/2311:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:58 pm
STL
- PDX
1 stop8h 37m
Alaska Airlines
Sat 6/276:15 am
PDX
- STL
1 stop5h 47m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 5/206:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Sat 5/2311:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Wed 6/311:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Fri 6/511:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$249
Last-minute flights from St. Louis to SalemDiscover last-minute flight deals from St. Louis to Salem. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Salem. Data last updated February 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/9. 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 2/1910:11 pm
STL
- PDX
1 stop22h 32m
Frontier
Fri 2/2710:18 pm
PDX
- STL
1 stop17h 28m
Frontier
Deal found 2/9![Frontier logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:12 am
STL
- PDX
1 stop7h 55m
American Airlines
Fri 3/611:35 pm
PDX
- STL
1 stop8h 38m
American Airlines
Deal found 2/9![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:25 am
STL
- PDX
1 stop7h 30m
United Airlines
Sat 3/74:07 pm
PDX
- STL
1 stop5h 27m
United Airlines
Deal found 2/8![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
STL
- PDX
2 stops40h 40m
Frontier
Thu 3/1212:04 pm
PDX
- STL
1 stop19h 45m
Frontier
Deal found 2/8![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:19 pm
STL
- PDX
1 stop16h 54m
Frontier
Sun 3/1512:04 pm
PDX
- STL
1 stop19h 45m
Frontier
Deal found 2/8![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:12 pm
STL
- PDX
1 stop16h 57m
Frontier
Fri 3/2712:04 pm
PDX
- STL
1 stop19h 45m
Frontier
Deal found 2/8![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:47 pm
STL
- PDX
1 stop12h 11m
Frontier
Mon 3/3012:52 pm
PDX
- STL
1 stop20h 27m
Frontier
Deal found 2/10![Frontier logo]()
$255
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:00 am
STL
- PDX
1 stop7h 35m
Multiple Airlines
Thu 3/2612:52 pm
PDX
- STL
1 stop20h 27m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:14 pm
STL
- PDX
2 stops22h 44m
Frontier
Thu 3/2612:52 pm
PDX
- STL
1 stop20h 27m
Frontier
Deal found 2/8![Frontier logo]()
$286
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:14 pm
STL
- PDX
1 stop22h 59m
Frontier
Mon 3/3012:52 pm
PDX
- STL
1 stop20h 27m
Frontier
Deal found 2/8![Frontier logo]()
$275
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 February 11, 2026.
Search for one-way flight options from St. Louis to Salem. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/98:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Deal found 2/9![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:12 pm
STL
- PDX
1 stop18h 50m
Frontier
Deal found 2/8![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:12 pm
STL
- PDX
1 stop18h 50m
Frontier
Deal found 2/8![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/78:12 pm
STL
- PDX
1 stop15h 57m
Frontier
Deal found 2/9![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/88:12 pm
STL
- PDX
1 stop17h 30m
Frontier
Deal found 2/9![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Deal found 2/8![Frontier logo]()
$92
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Deal found 2/10![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:11 pm
STL
- PDX
1 stop22h 32m
Frontier
Deal found 2/11![Frontier logo]()
$107
This Alaska Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:20 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$115
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $136 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $356 |
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 February 11, 2026.
Use the filters below to find and compare flights from St. Louis to Salem that are best for you.
Fly from
St. Louis
Fly to
Salem
Route
Depart
Return
Price
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Sat 5/16
6:20 pm-8:37 pm
Nonstop4h 17m
Portland
Tue 5/19
11:18 am-5:06 pm
Nonstop3h 48m
$229
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/15
7:56 pm-12:11 am
1 stop6h 15m
Portland
Fri 5/22
11:18 am-5:06 pm
Nonstop3h 48m
$239
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 5/13
7:56 pm-12:11 am
1 stop6h 15m
Portland
Mon 5/18
11:18 am-5:06 pm
Nonstop3h 48m
$239
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 5/13
7:59 pm-11:40 pm
1 stop5h 41m
Portland
Mon 5/18
3:00 pm-11:21 pm
1 stop6h 21m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 3/4
2:06 pm-8:44 pm
1 stop8h 38m
Portland
Sat 3/7
9:44 pm-7:35 am
1 stop7h 51m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 5/13
7:59 pm-11:40 pm
1 stop5h 41m
Portland
Sat 5/16
6:00 am-4:49 pm
1 stop8h 49m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Tue 5/19
6:20 pm-8:37 pm
Nonstop4h 17m
Portland
Sat 5/23
11:18 am-5:06 pm
Nonstop3h 48m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Sat 6/20
2:58 pm-9:35 pm
1 stop8h 37m
Portland
Sat 6/27
6:15 am-2:02 pm
1 stop5h 47m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 5/20
6:20 pm-8:37 pm
Nonstop4h 17m
Portland
Sat 5/23
11:18 am-5:06 pm
Nonstop3h 48m
$249
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Fri 5/29
6:20 pm-8:37 pm
Nonstop4h 17m
Portland
Wed 6/3
11:18 am-5:06 pm
Nonstop3h 48m
$249
Showing 1-10 of 19 results
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
How far ahead should I book a flight from St. Louis to Salem?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Salem. Price data was last updated on February 6, 2026.
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Salem. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from St. Louis to Salem?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Salem (average of $165). Flying from St. Louis to Salem in March is currently the most expensive (average of $249). 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 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 February 11, 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.
Reviews of airlines servicing Salem
Get insights into the airlines that provide service to Salem. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Salem. Reviews last updated February 11, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
8.0
Crew
8.5
Boarding
8.1
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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St. Louis and Salem flights
Browse other St. Louis and Salem flight options. Last updated on February 11, 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 February 11, 2026.
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St. Louis to Salem flights
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Top 7 airlines flying from St. Louis to Salem
Discover the top 7 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$325 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$314 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$465 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$338 | Average$520 | FlexibilityNo cancel fee | On-time85% |