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$67+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PDX
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/246:05 amSTL - PDX
1 stop8h 55mDelta
Wed 12/312:11 pmPDX - STL
1 stop6h 05mDelta
Deal found 12/16$344
This Southwest deal was found by Cheapflights users on 12/15. 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 12/311:55 pmMCI - PDX
1 stop10h 05mSouthwest
Thu 1/18:00 amPDX - MCI
1 stop7h 10mSouthwest
Deal found 12/15$349
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/222:35 pmMCI - PDX
1 stop5h 39mDelta
Fri 12/266:15 amPDX - MCI
1 stop9h 04mDelta
Deal found 12/15$353
This Southwest deal was found by Cheapflights users on 12/15. 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 12/171:50 pmMCI - PDX
1 stop6h 25mSouthwest
Wed 12/242:15 pmPDX - MCI
1 stop5h 45mSouthwest
Deal found 12/15$356
This Southwest deal was found by Cheapflights users on 12/15. 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.
Mon 12/226:10 pmMCI - PDX
1 stop8h 20mSouthwest
Fri 12/268:55 pmPDX - MCI
1 stop12h 10mSouthwest
Deal found 12/15$358
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/213:00 pmMCI - PDX
1 stop9h 59mUnited Airlines
Thu 12/2512:54 pmPDX - MCI
1 stop8h 21mUnited Airlines
Deal found 12/15$361
This Southwest deal was found by Cheapflights users on 12/16. 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 12/245:55 pmMCI - PDX
1 stop6h 35mSouthwest
Sat 12/2710:45 amPDX - MCI
1 stop12h 15mSouthwest
Deal found 12/16$384
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/314:40 pmMCI - PDX
1 stop8h 19mUnited Airlines
Sun 1/411:59 pmPDX - MCI
1 stop8h 37mUnited Airlines
Deal found 12/15$389
This Southwest deal was found by Cheapflights users on 12/15. 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.
Sun 12/218:10 pmMCI - PDX
1 stop6h 20mSouthwest
Sun 12/289:00 pmPDX - MCI
1 stop11h 30mSouthwest
Deal found 12/15$392
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/156:22 pmMCI - PDX
1 stop7h 42mDelta
Thu 12/185:05 pmPDX - MCI
1 stop5h 24mDelta
Deal found 12/15$395
This Southwest deal was found by Cheapflights users on 12/15. 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.
Mon 12/156:05 pmMCI - PDX
1 stop6h 25mSouthwest
Thu 12/1810:25 amPDX - MCI
2 stops9h 00mSouthwest
Deal found 12/15$400
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/247:43 pmSTL - PDX
2 stops17h 54mFrontier
Sun 1/412:47 pmPDX - STL
1 stop19h 15mFrontier
Deal found 12/14$408

Find flight deals from Missouri to Portland

Keep the following information in mind while searching for Missouri to Portland flight deals. Data was last updated December 16, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$167
(Alaska Airlines)

One-way from

$67
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$397

Good round-trip deal

$237 or less

Good one-way deal

$153 or less
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 Portland
Search Deals
One-way flight from Missouri to Portland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 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
Price to beat on a round-trip flight from Missouri to Portland.
Search Deals
Price to beat on a one-way flight from Missouri to Portland.
Search Deals

Cheapflights Fare Finder

 
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 December 16, 2025.
Use the filters below to find and compare flights from Missouri to Portland that are best for you.

Fly from

Missouri

Fly to

Portland

Route

Depart

Return

Price

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/13

3:59 pm-5:57 pm

Nonstop3h 58m

Portland

Sat 1/24

9:10 am-1:43 pm

1 stop26h 33m

$167

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/13

8:00 am-1:41 pm

1 stop7h 41m

Portland

Sat 1/24

10:15 pm-10:01 am

1 stop9h 46m

$176

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/6

4:56 pm-7:02 pm

Nonstop4h 06m

Portland

Sun 1/11

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/13

3:59 pm-5:57 pm

Nonstop3h 58m

Portland

Tue 1/20

9:39 am-3:05 pm

Nonstop3h 26m

$177

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 2/12

5:16 pm-7:20 pm

Nonstop4h 04m

Portland

Mon 2/16

10:53 am-4:22 pm

Nonstop3h 29m

$197

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 2/21

6:00 am-10:05 am

1 stop6h 05m

Portland

Sun 3/8

2:30 pm-12:30 am

1 stop8h 00m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sun 2/22

6:45 pm-12:05 am

1 stop7h 20m

Portland

Sun 3/8

2:30 pm-12:30 am

1 stop8h 00m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/13

5:45 am-12:41 pm

2 stops8h 56m

Portland

Tue 1/20

12:59 pm-10:40 pm

1 stop7h 41m

$222

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 5/13

6:20 pm-8:30 pm

Nonstop4h 10m

Portland

Mon 5/18

1:25 pm-12:04 am

1 stop8h 39m

$239

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 1/13

1:25 pm-7:55 pm

2 stops8h 30m

Portland

Sat 1/24

12:45 pm-8:15 pm

1 stop5h 30m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 57 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Missouri to Portland (average of $110). Flying from Missouri to Portland 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 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 December 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Missouri to Portland by exploring options for tickets in the evening.

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

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

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

How much does it cost to fly round-trip from Missouri to Portland?

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 4 times in the past calendar month.

  • How long is the flight from Missouri to Portland?

    Airlines like Alaska Airlines, American Airlines, and United Airlines fly from Missouri to Portland in about 3h 58m. The time it takes to get you to your destination can typically vary by up to 3h 43m. The distance between Missouri and Portland 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 Missouri to Portland one-way?

    The cheapest airlines for a one-way flight from Missouri to Portland are Frontier ($54), Hawaiian Airlines ($98), and Alaska Airlines ($98).

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

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

  • What are the cheapest flights from Missouri to Portland?

    The cheapest flight price from Missouri to Portland is $98. On average you can expect to pay $440. The most popular route, (Lambert-St Louis - Portland), can usually be booked for $239.

  • 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, February is the cheapest month in which you can book a flight from Missouri to Portland (average of $110). Flying from Missouri to Portland 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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Alternative routes for Missouri to Portland

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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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$215FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$331FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$188Average$425FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$190Average$371FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$207Average$449FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$217Average$392FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$429FlexibilityNo cancel feeOn-time69%

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