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Salem

$70+ Cheap flights from Missouri 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Missouri to Salem

Cheapest flights from Missouri to Salem
Explore the most affordable flight options available from Missouri to Salem. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Delta deal was found by Cheapflights users on 12/3. 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 12/254:05 pmMCI - PDX
1 stop8h 19mDelta
Wed 1/76:00 amPDX - MCI
1 stop7h 19mDelta
Deal found 12/3$188
This Delta deal was found by Cheapflights users on 12/1. 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 12/244:05 pmMCI - PDX
1 stop8h 19mDelta
Wed 12/316:00 amPDX - MCI
1 stop7h 05mDelta
Deal found 12/1$197
This Southwest deal was found by Cheapflights users on 12/2. 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 12/258:45 amMCI - PDX
1 stop6h 45mSouthwest
Wed 12/318:00 amPDX - MCI
1 stop7h 10mSouthwest
Deal found 12/2$207
This Southwest deal was found by Cheapflights users on 12/1. 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 12/242:00 pmMCI - PDX
1 stop7h 20mSouthwest
Sun 12/288:55 pmPDX - MCI
1 stop9h 55mSouthwest
Deal found 12/1$212
This Southwest deal was found by Cheapflights users on 12/2. 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 12/258:45 amMCI - PDX
1 stop6h 45mSouthwest
Mon 12/299:00 pmPDX - MCI
1 stop9h 50mSouthwest
Deal found 12/2$222
This KAYAK deal was found by Cheapflights users on 12/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:56 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Mon 1/510:41 amPDX - MCI
Nonstop3h 21mAlaska Airlines
Deal found 12/1$242
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/165:30 pmSTL - PDX
1 stop7h 22mUnited Airlines
Wed 12/175:00 amPDX - STL
1 stop5h 39mUnited Airlines
Deal found 12/1$246
This Southwest deal was found by Cheapflights users on 11/30. 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 12/163:25 pmMCI - PDX
1 stop6h 30mSouthwest
Mon 12/228:55 pmPDX - MCI
1 stop9h 55mSouthwest
Deal found 11/30$248
This Delta deal was found by Cheapflights users on 12/2. 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 12/162:20 pmSTL - PDX
1 stop5h 54mDelta
Wed 12/175:30 amPDX - STL
1 stop6h 00mDelta
Deal found 12/2$251
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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 12/244:56 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Wed 12/3110:41 amPDX - MCI
Nonstop3h 21mAlaska Airlines
Deal found 12/1$257
This CheapOair deal was found by Cheapflights users on 11/30. 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 12/48:09 pmMCI - PDX
1 stop17h 47mFrontier
Sun 12/712:51 pmPDX - MCI
1 stop4h 59mFrontier
Deal found 11/30$259
This Mytrip deal was found by Cheapflights users on 12/1. 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 12/177:43 pmSTL - PDX
1 stop18h 00mFrontier
Thu 12/182:29 pmPDX - STL
1 stop28h 56mFrontier
Deal found 12/1$288

Find flight deals from Missouri to Salem

Keep the following information in mind while searching for Missouri to Salem flight deals. Data was last updated December 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$114
(Southwest)

One-way from

$70
(Southwest)

Popular in

March

Cheapest in

September

Average price

$382
Provider with most accurate pricing for Lambert-St Louis-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Portland flights.
Search Deals
From Missouri to Salem
Search Deals
One-way flight from Missouri to Salem
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 December 3, 2025.
Use the filters below to find and compare flights from Missouri to Salem that are best for you.

Fly from

Missouri

Fly to

Salem

Route

Depart

Return

Price

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 2/24

10:55 am-6:00 pm

1 stop9h 05m

Portland

Tue 3/3

11:25 am-10:15 pm

1 stop8h 50m

$124

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/6

10:55 am-6:00 pm

1 stop9h 05m

Portland

Tue 1/13

11:25 am-9:10 pm

2 stops7h 45m

$149

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 1/14

6:30 am-12:32 pm

1 stop8h 02m

Portland

Sat 1/17

1:39 pm-8:39 pm

1 stop5h 00m

$163

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/6

4:56 pm-7:02 pm

Nonstop4h 06m

Portland

Tue 1/13

9:39 am-3:05 pm

Nonstop3h 26m

$167

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/27

3:59 pm-5:57 pm

Nonstop3h 58m

Portland

Tue 2/3

9:39 am-3:05 pm

Nonstop3h 26m

$167

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 1/8

3:59 pm-5:57 pm

Nonstop3h 58m

Portland

Sun 1/11

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 1/28

2:45 pm-8:47 pm

1 stop8h 02m

Portland

Thu 1/29

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 1/31

3:32 pm-8:47 pm

1 stop7h 15m

Portland

Mon 2/2

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 1/31

3:32 pm-8:47 pm

1 stop7h 15m

Portland

Sun 2/1

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Mon 1/26

3:59 pm-5:57 pm

Nonstop3h 58m

Portland

Mon 2/2

9:39 am-3:05 pm

Nonstop3h 26m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 57 results
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Best time to book a flight from Missouri to Salem

Have a flexible travel schedule? Discover the best time to fly to Salem from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Salem

What is the cheapest month to book a flight from Missouri to Salem?

Currently, February is the cheapest month in which you can book a flight from Missouri to Salem (average of $115). Flying from Missouri to Salem in July is currently the most expensive (average of $204). 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 MO to SA8?

Find hourly flight availability from Missouri 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 December 3, 2025.

It’s optimal to fly from Missouri to Salem in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Missouri to Salem?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Salem. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Salem flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Salem. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Missouri to Salem flight route?

    Flights from Missouri to Salem have been viewed 1 times in the past calendar month.

  • How long is the flight from Missouri to Salem?

    Departing from Missouri to Salem will take you 4h 06m. The distance from Missouri to Salem is about 1477 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Salem one-way?

    $54 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $98 and $98, respectively.

  • What are the most popular routes from Missouri to Salem?

    While some choose either Kansas City - Portland or Springfield-Branson - Portland, Lambert-St Louis - Portland is the most popular route from Missouri to Salem.

  • What are the cheapest flights from Missouri to Salem?

    While on average a flight from Missouri to Salem is generally $454, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Lambert-St Louis - Portland), you can expect to pay $151 for that flight.

  • Can I find deals for flights from Missouri to Salem that include hotel bookings?

    Yes. In addition to deals on Missouri to Salem flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Salem?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Salem.

  • Can I find deals for business class flights from Missouri to Salem?

    Yes. Cheapflights offers flight deals from Missouri to Salem by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Salem?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Salem (average of $115). Flying from Missouri to Salem in July is currently the most expensive (average of $204). 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.

See more FAQs

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Alternative routes for Missouri to Salem

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Top 8 airlines flying from Missouri to Salem

Discover the top 8 airlines that operate flights from Missouri 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$215FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$119Average$257FlexibilityNo cancel feeOn-time65%
DeltaCheapest$155Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$432FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$194Average$416FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$207Average$449FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$226Average$418FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$231Average$487FlexibilityNo cancel feeOn-time69%

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