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$70+ Cheap flights from Missouri to Oregon

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Missouri to Oregon

Keep the following information in mind while searching for Missouri to Oregon flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Frontier)

One-way from

$70
(Frontier)

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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From Missouri to Oregon
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One-way flight from Missouri to Oregon
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Price to beat on a round-trip flight from Missouri to Oregon.
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Price to beat on a one-way flight from Missouri to Oregon.
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Find flight deals from Missouri to Oregon

Cheapest flights from Missouri to Oregon
Explore the most affordable flight options available from Missouri to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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.
Wed 4/26:51 pmSTL - PDX
1 stop7h 46mFrontier
Sat 4/59:27 pmPDX - STL
1 stop12h 49mFrontier
Deal found 2/21$150
This Frontier deal was found by Cheapflights users on 2/21. 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.
Sat 3/88:35 pmMCI - PDX
1 stop6h 02mFrontier
Sat 3/156:32 amPDX - MCI
1 stop11h 03mFrontier
Deal found 2/21$150
This FlightHub deal was found by Cheapflights users on 2/22. 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 2/22$195
This FlightHub deal was found by Cheapflights users on 2/22. 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.
Wed 4/302:04 pmMCI - PDX
1 stop6h 01mSpirit Airlines
Tue 5/62:33 pmPDX - MCI
1 stop26h 40mSpirit Airlines
Deal found 2/22$211
This Expedia deal was found by Cheapflights users on 2/21. 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 3/267:03 pmSTL - PDX
1 stop7h 34mMultiple Airlines
Wed 4/21:25 pmPDX - STL
1 stop8h 34mMultiple Airlines
Deal found 2/21$214
This Delta deal was found by Cheapflights users on 2/21. 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 4/36:35 amMCI - PDX
1 stop6h 10mDelta
Sun 4/62:00 pmPDX - MCI
1 stop7h 00mDelta
Deal found 2/21$223
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:35 amMCI - BOI
1 stop7h 50mDelta
Wed 4/232:10 pmBOI - MCI
1 stop7h 50mDelta
Deal found 2/20$223
This Delta deal was found by Cheapflights users on 2/21. 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
Mon 4/75:26 pmPDX - STL
1 stop5h 02mDelta
Deal found 2/21$227
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/21$228
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/27:00 amMCI - RDM
1 stop16h 15mAlaska Airlines
Tue 4/88:45 amRDM - MCI
1 stop13h 14mAlaska Airlines
Deal found 2/21$232
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:00 amMCI - BOI
1 stop7h 52mAlaska Airlines
Sat 4/196:37 amBOI - MCI
1 stop6h 24mAlaska Airlines
Deal found 2/20$240
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 4/44:29 pmSGF - PDX
1 stop8h 33mAmerican Airlines
Tue 4/81:25 pmPDX - SGF
1 stop6h 54mAmerican Airlines
Deal found 2/21$259

Find flights from Missouri to Oregon within your budget

Customize your flight search to find flights from Missouri to Oregon 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 22, 2025.

Fly from

Missouri

Fly to

Oregon

Route

Depart

Return

Price

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 4/2

6:51 pm-12:37 am

1 stop7h 46m

Portland

Sat 4/5

9:27 pm-12:16 pm

1 stop12h 49m

$150

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 3/8

8:35 pm-12:37 am

1 stop6h 02m

Portland

Sat 3/15

6:32 am-7:35 pm

1 stop11h 03m

$150

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

Wed 4/30

2:04 pm-6:05 pm

1 stop6h 01m

Portland

Tue 5/6

2:33 pm-7:13 pm

1 stop26h 40m

$211

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 3/26

7:03 pm-12:37 am

1 stop7h 34m

Portland

Wed 4/2

1:25 pm-11:59 pm

1 stop8h 34m

$214

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 4/3

6:35 am-10:45 am

1 stop6h 10m

Portland

Sun 4/6

2:00 pm-11:00 pm

1 stop7h 00m

$223

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/8

6:35 am-1:25 pm

1 stop7h 50m

Boise Air Term. Gowen Fld

Wed 4/23

2:10 pm-11:00 pm

1 stop7h 50m

$223

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Thu 4/3

2:20 pm-6:07 pm

1 stop5h 47m

Portland

Tue 4/8

1:29 pm-9:04 pm

1 stop5h 35m

$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

Kansas CityRedmond

MCI - RDM

MCIRDM

Kansas City

Wed 4/2

7:00 am-9:15 pm

1 stop16h 15m

Bend/Redmond

Tue 4/8

8:45 am-11:59 pm

1 stop13h 14m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Oregon

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

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

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Oregon (average of $277). Flying from Missouri to Oregon 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 OR?

Find hourly flight availability from Missouri to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Missouri to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon 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 Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated February 22, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Missouri to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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
2,314 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

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 Oregon. 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 Oregon flight route?

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

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. Spirit Airlines flights start at $83 while deals on Delta start at $112 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Missouri to Oregon (average of $277). Flying from Missouri to Oregon 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

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Alternative routes for Missouri to Oregon

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 Oregon

Discover the top 7 airlines that operate flights from Missouri to Oregon. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$191FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$169Average$517FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$431FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$215Average$485FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$251Average$555FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$446FlexibilityNo cancel feeOn-time63%
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