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

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Missouri to Portland

Keep the following information in mind while searching for Missouri to Portland flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(CheapOair)

One-way from

$60
(CheapOair)

Good round-trip deal

$406 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Kansas City Downtown-Portland flight deals.
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Provider most trusted by Cheapflights users for Kansas City Downtown-Portland flights.
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From Missouri to Portland
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One-way flight from Missouri to Portland
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Price to beat on a round-trip flight from Missouri to Portland.
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Price to beat on a one-way flight from Missouri to Portland.
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Find flight deals from Missouri to Portland

Cheapest flights from Missouri to Portland
Explore the most affordable flight options available from Missouri to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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 5/84:07 pmSTL - PDX
1 stop10h 31mFrontier
Sun 5/116:20 amPDX - STL
1 stop24h 49mFrontier
Deal found 2/19$140
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:40 amMCI - PDX
1 stop8h 57mSpirit Airlines
Wed 3/127:32 pmPDX - MCI
1 stop13h 03mSpirit Airlines
Deal found 2/20$173
This Expedia deal was found by Cheapflights users on 2/18. 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 3/197:03 pmSTL - PDX
1 stop7h 34mMultiple Airlines
Wed 4/21:25 pmPDX - STL
1 stop8h 34mMultiple Airlines
Deal found 2/18$194
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:08 pmMCI - PDX
1 stop14h 04mMultiple Airlines
Mon 5/196:20 amPDX - MCI
1 stop5h 04mMultiple Airlines
Deal found 2/20$195
This Frontier deal was found by Cheapflights users on 2/20. 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.
Sun 5/118:41 pmMCI - PDX
1 stop5h 57mFrontier
Mon 5/196:20 amPDX - MCI
1 stop11h 31mFrontier
Deal found 2/20$200
This Delta deal was found by Cheapflights users on 2/19. 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 4/32:20 pmSTL - PDX
1 stop5h 47mDelta
Tue 4/85:40 amPDX - STL
1 stop5h 39mDelta
Deal found 2/19$227
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/15:54 pmSTL - PDX
1 stop8h 36mUnited Airlines
Mon 4/711:30 pmPDX - STL
1 stop8h 28mUnited Airlines
Deal found 2/19$228
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/166:44 amSTL - PDX
1 stop6h 08mAlaska Airlines
Wed 4/161:25 pmPDX - STL
1 stop8h 34mAlaska Airlines
Deal found 2/19$241
This Delta deal was found by Cheapflights users on 2/19. 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 3/256:35 amMCI - PDX
1 stop6h 12mDelta
Tue 4/16:05 amPDX - MCI
1 stop7h 08mDelta
Deal found 2/19$257
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 4/45:10 pmSGF - PDX
1 stop5h 50mUnited Airlines
Tue 4/811:59 pmPDX - SGF
1 stop8h 44mUnited Airlines
Deal found 2/19$260
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/259:15 amMCI - PDX
2 stops11h 20mUnited Airlines
Tue 4/14:18 pmPDX - MCI
1 stop5h 26mUnited Airlines
Deal found 2/19$263
This American Airlines deal was found by Cheapflights users on 2/18. 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 5/75:00 amSTL - PDX
1 stop7h 33mAmerican Airlines
Thu 8/1411:59 pmPDX - STL
1 stop6h 56mAmerican Airlines
Deal found 2/18$293

Find flights from Missouri to Portland within your budget

Customize your flight search to find flights from Missouri to Portland 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 20, 2025.

Fly from

Missouri

Fly to

Portland

Route

Depart

Return

Price

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Thu 5/8

4:07 pm-12:38 am

1 stop10h 31m

Portland

Sun 5/11

6:20 am-9:09 am

1 stop24h 49m

$140

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 3/11

11:40 am-6:37 pm

1 stop8h 57m

Portland

Wed 3/12

7:32 pm-10:35 am

1 stop13h 03m

$173

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 3/19

7:03 pm-12:37 am

1 stop7h 34m

Portland

Wed 4/2

1:25 pm-11:59 pm

1 stop8h 34m

$194

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sun 5/11

8:08 pm-8:12 am

1 stop14h 04m

Portland

Mon 5/19

6:20 am-1:24 pm

1 stop5h 04m

$195

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sun 5/11

8:41 pm-12:38 am

1 stop5h 57m

Portland

Mon 5/19

6:20 am-7:51 pm

1 stop11h 31m

$200

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Thu 4/3

2:20 pm-6:07 pm

1 stop5h 47m

Portland

Tue 4/8

5:40 am-1:19 pm

1 stop5h 39m

$227

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Tue 4/1

5:54 pm-12:30 am

1 stop8h 36m

Portland

Mon 4/7

11:30 pm-9:58 am

1 stop8h 28m

$228

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 4/16

6:44 am-10:52 am

1 stop6h 08m

Portland

Wed 4/16

1:25 pm-11:59 pm

1 stop8h 34m

$241

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 3/25

6:35 am-10:47 am

1 stop6h 12m

Portland

Tue 4/1

6:05 am-3:13 pm

1 stop7h 08m

$257

SpringfieldPortland

SGF - PDX

SGFPDX

Springfield-Branson

Fri 4/4

5:10 pm-9:00 pm

1 stop5h 50m

Portland

Tue 4/8

11:59 pm-10:43 am

1 stop8h 44m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 39 results
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Best time to book a flight from Missouri to Portland

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

Travel insights for flights from Missouri to Portland

Get recent, data-driven insights about flights from Missouri to Portland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Portland (average of $277). Flying from Missouri to Portland in March is currently the most expensive (average of $376). 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 PDX?

Find hourly flight availability from Missouri to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Portland as you normally would.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Missouri to Portland, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Portland. 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 into for flights to Portland from Missouri?

    If you book a flight to Portland from Missouri, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland.

  • How popular is this Missouri to Portland flight route?

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

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

    The cheapest airlines for a one-way flight from Missouri to Portland are Frontier ($60), Spirit Airlines ($83), and American Airlines ($114).

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Missouri to Portland (average of $277). Flying from Missouri to Portland in March is currently the most expensive (average of $376). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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Alternative routes for Missouri to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Missouri to Portland

Discover the top 7 airlines that operate flights from Missouri to Portland. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$191FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$169Average$449FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$343FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$215Average$460FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$251Average$452FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$457FlexibilityNo cancel feeOn-time63%
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