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Missouri

$60+ Cheap flights from Portland (PDX) to Missouri

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Portland to Missouri

Keep the following information in mind while searching for Portland to Missouri flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$197
(Delta)

One-way from

$60
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$378

Good round-trip deal

$257 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Portland-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Portland-Lambert-St Louis flights.
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From Portland to Missouri
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One-way flight from Portland to Missouri
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Portland to Missouri.
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Price to beat on a one-way flight from Portland to Missouri.
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Find flight deals from Portland to Missouri

Cheapest flights from Portland to Missouri
Explore the most affordable flight options available from Portland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Southwest deal was found by Cheapflights users on 11/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:05 amPDX - MCI
1 stop8h 05mSouthwest
mar. 1/610:55 amMCI - PDX
1 stop9h 05mSouthwest
Deal found 11/25$197
This Southwest deal was found by Cheapflights users on 11/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:30 amPDX - MCI
1 stop5h 50mSouthwest
mar. 12/163:25 pmMCI - PDX
1 stop6h 30mSouthwest
Deal found 11/25$228
This Frontier deal was found by Cheapflights users on 11/26. 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.
dom. 12/710:29 amPDX - STL
1 stop7h 47mFrontier
dom. 12/1410:44 pmSTL - PDX
1 stop11h 52mFrontier
Deal found 11/26$232
This Delta deal was found by Cheapflights users on 11/25. 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.
sáb. 12/1312:32 amPDX - MCI
1 stop7h 28mDelta
mar. 12/163:33 pmMCI - PDX
1 stop7h 19mDelta
Deal found 11/25$233
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1212:55 pmPDX - STL
1 stop19h 19mFrontier
mié. 12/177:43 pmSTL - PDX
1 stop18h 00mFrontier
Deal found 11/24$236
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:51 pmPDX - STL
1 stop19h 23mFrontier
mié. 12/177:43 pmSTL - PDX
1 stop18h 00mFrontier
Deal found 11/24$240
This American Airlines deal was found by Cheapflights users on 11/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:59 pmPDX - MCI
1 stop6h 55mAmerican Airlines
jue. 12/188:02 pmMCI - PDX
1 stop6h 52mAmerican Airlines
Deal found 11/23$243
This Southwest deal was found by Cheapflights users on 11/24. 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.
sáb. 12/136:00 amPDX - MCI
2 stops7h 25mSouthwest
lun. 12/153:20 pmMCI - PDX
1 stop5h 30mSouthwest
Deal found 11/24$248
This Delta deal was found by Cheapflights users on 11/25. 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.
lun. 12/1512:32 amPDX - STL
1 stop6h 38mDelta
mié. 12/176:00 amSTL - PDX
1 stop8h 54mDelta
Deal found 11/25$249
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:59 pmPDX - STL
1 stop6h 51mAmerican Airlines
mié. 12/172:37 pmSTL - PDX
1 stop8h 13mAmerican Airlines
Deal found 11/25$250
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mar. 12/98:30 amPDX - STL
1 stop5h 58mUnited Airlines
sáb. 12/134:37 pmSTL - PDX
1 stop6h 38mUnited Airlines
Deal found 11/25$251
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
dom. 12/1412:51 pmPDX - MCI
1 stop28h 59mFrontier
sáb. 12/208:45 pmMCI - PDX
1 stop16h 58mFrontier
Deal found 11/25$254

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Missouri 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Portland to Missouri that are best for you.

Fly from

Portland

Fly to

Missouri

Route

Depart

Return

Price

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mié. 1/14

6:30 am-4:45 pm

1 stop8h 15m

Kansas City

mié. 1/21

6:25 am-11:45 am

1 stop7h 20m

$197

PortlandKansas City

PDX - MCI

PDXMCI

Portland

vie. 2/13

8:45 pm-10:50 am

1 stop12h 05m

Kansas City

lun. 2/16

7:00 am-2:30 pm

1 stop9h 30m

$222

PortlandKansas City

PDX - MCI

PDXMCI

Portland

vie. 3/6

10:53 am-4:22 pm

Nonstop3h 29m

Kansas City

mar. 3/10

5:16 pm-7:20 pm

Nonstop4h 04m

$227

PortlandKansas City

PDX - MCI

PDXMCI

Portland

dom. 12/14

5:30 am-1:20 pm

1 stop5h 50m

Kansas City

mar. 12/16

3:25 pm-7:55 pm

1 stop6h 30m

$228

PortlandKansas City

PDX - MCI

PDXMCI

Portland

sáb. 2/14

1:27 pm-11:44 pm

1 stop8h 17m

Kansas City

dom. 2/15

7:00 am-12:42 pm

1 stop7h 42m

$238

PortlandKansas City

PDX - MCI

PDXMCI

Portland

sáb. 12/13

6:40 am-2:45 pm

1 stop6h 05m

Kansas City

lun. 12/15

3:20 pm-6:50 pm

1 stop5h 30m

$243

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

mar. 12/9

8:30 am-4:28 pm

1 stop5h 58m

Lambert-St Louis

sáb. 12/13

4:37 pm-9:15 pm

1 stop6h 38m

$251

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

mié. 12/10

5:30 am-1:30 pm

1 stop6h 00m

Lambert-St Louis

sáb. 12/13

5:00 pm-10:10 pm

1 stop7h 10m

$251

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mar. 3/3

10:53 am-4:22 pm

Nonstop3h 29m

Kansas City

mié. 3/4

2:49 pm-9:10 pm

1 stop8h 21m

$252

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mar. 3/3

10:53 am-4:22 pm

Nonstop3h 29m

Kansas City

mié. 3/4

2:49 pm-9:10 pm

1 stop8h 21m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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

Have a flexible travel schedule? Discover the best time to fly to Missouri from Portland 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 Portland to Missouri

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

Currently, October is the cheapest month in which you can book a flight from Portland to Missouri (average of $133). Flying from Portland to Missouri in June is currently the most expensive (average of $228). 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 PDX to MO?

Find hourly flight availability from Portland to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

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

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

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

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated noviembre 26, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Portland to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,363 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Southwest
8.0
Very good
4,254 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
8,003 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,050 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
American Airlines
7.2
Good
11,037 reviews
Alaska Airlines
8.0
Very good
11,363 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Related info for your journey

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

  • What airport do you fly from for flights from Portland to Missouri?

    Most people fly from Portland (PDX) if they book a flight from Portland to Missouri. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Missouri?

    Southwest, Alaska Airlines, and United Airlines can get you from Portland to Missouri in just under 3h 29m. Your travel time can differ by up to 4h 46m. The distance between Portland and Missouri is about 1477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $89 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $119 and $119, respectively.

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

    The most popular flight routes from Portland to Missouri are Portland - Kansas City, Portland - Lambert-St Louis and Portland - Springfield-Branson.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Missouri 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 Portland to Missouri?

    Currently, October is the cheapest month in which you can book a flight from Portland to Missouri (average of $133). Flying from Portland to Missouri in June is currently the most expensive (average of $228). 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 Portland to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Portland to Missouri

Discover the top 8 airlines that operate flights from Portland to Missouri. 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$216FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$179FlexibilityNo cancel feeOn-time65%
DeltaCheapest$154Average$356FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$185Average$434FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$193Average$354FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$226Average$405FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$421FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$413FlexibilityNo cancel feeOn-time69%

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