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$61+ Cheap flights from Oregon 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Oregon to Missouri

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

Round-trip from

$160
(CheapOair)

One-way from

$61
(Frontier)

Good round-trip deal

$443 or less

Good one-way deal

$324 or less
From Oregon to Missouri
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One-way flight from Oregon to Missouri
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Price to beat on a round-trip flight from Oregon to Missouri.
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Price to beat on a one-way flight from Oregon to Missouri.
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Find flight deals from Oregon to Missouri

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1810:06 amPDX - STL
1 stop21h 10mFrontier
Thu 3/206:38 pmSTL - PDX
1 stop16h 02mFrontier
Deal found 2/19$160
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.
Fri 4/42:05 pmBOI - MCI
1 stop7h 55mDelta
Mon 4/76:35 amMCI - BOI
1 stop7h 50mDelta
Deal found 2/20$223
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 4/35:59 pmBOI - STL
1 stop5h 29mDelta
Wed 4/96:00 amSTL - BOI
1 stop7h 44mDelta
Deal found 2/19$227
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.
Wed 4/25:40 amPDX - STL
1 stop5h 43mDelta
Tue 4/85:00 pmSTL - PDX
1 stop8h 44mDelta
Deal found 2/20$227
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:00 amPDX - STL
1 stop6h 47mUnited Airlines
Fri 5/26:11 pmSTL - PDX
1 stop8h 59mUnited Airlines
Deal found 2/20$228
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:59 pmPDX - SGF
1 stop6h 57mAmerican Airlines
Tue 4/84:29 pmSGF - PDX
1 stop8h 33mAmerican Airlines
Deal found 2/19$229
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.
Mon 3/1712:59 amPDX - MCI
1 stop7h 39mDelta
Tue 3/256:35 amMCI - PDX
1 stop6h 12mDelta
Deal found 2/20$257
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:23 pmBOI - SGF
1 stop6h 00mAmerican Airlines
Sat 5/105:27 amSGF - BOI
1 stop8h 02mAmerican Airlines
Deal found 2/19$264
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:15 amPDX - MCI
1 stop24h 56mMultiple Airlines
Mon 3/318:35 pmMCI - PDX
1 stop6h 02mMultiple Airlines
Deal found 2/20$266
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:32 pmPDX - MCI
1 stop13h 03mSpirit Airlines
Mon 3/1711:40 amMCI - PDX
1 stop8h 57mSpirit Airlines
Deal found 2/19$267
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/182:58 pmPDX - STL
1 stop6h 35mAmerican Airlines
Sun 4/206:20 pmSTL - PDX
1 stop7h 42mAmerican Airlines
Deal found 2/20$272
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:32 amPDX - MCI
1 stop11h 03mFrontier
Mon 3/38:35 pmMCI - PDX
1 stop6h 02mFrontier
Deal found 2/19$279

Find flights from Oregon to Missouri within your budget

Customize your flight search to find flights from Oregon 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 February 20, 2025.

Fly from

Oregon

Fly to

Missouri

Route

Depart

Return

Price

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Tue 3/18

10:06 am-9:16 am

1 stop21h 10m

Lambert-St Louis

Thu 3/20

6:38 pm-8:40 am

1 stop16h 02m

$160

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Fri 4/4

2:05 pm-11:00 pm

1 stop7h 55m

Kansas City

Mon 4/7

6:35 am-1:25 pm

1 stop7h 50m

$223

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Thu 4/3

5:59 pm-12:28 am

1 stop5h 29m

Lambert-St Louis

Wed 4/9

6:00 am-12:44 pm

1 stop7h 44m

$227

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Wed 4/2

5:40 am-1:23 pm

1 stop5h 43m

Lambert-St Louis

Tue 4/8

5:00 pm-11:44 pm

1 stop8h 44m

$227

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Tue 4/15

7:00 am-3:47 pm

1 stop6h 47m

Lambert-St Louis

Fri 5/2

6:11 pm-1:10 am

1 stop8h 59m

$228

PortlandSpringfield

PDX - SGF

PDXSGF

Portland

Tue 4/1

11:59 pm-8:56 am

1 stop6h 57m

Springfield-Branson

Tue 4/8

4:29 pm-11:02 pm

1 stop8h 33m

$229

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Mon 3/17

12:59 am-10:38 am

1 stop7h 39m

Kansas City

Tue 3/25

6:35 am-10:47 am

1 stop6h 12m

$257

BoiseSpringfield

BOI - SGF

BOISGF

Boise Air Term. Gowen Fld

Sat 5/3

1:23 pm-8:23 pm

1 stop6h 00m

Springfield-Branson

Sat 5/10

5:27 am-12:29 pm

1 stop8h 02m

$264

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Fri 3/28

11:15 am-2:11 pm

1 stop24h 56m

Kansas City

Mon 3/31

8:35 pm-12:37 am

1 stop6h 02m

$266

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Thu 3/13

7:32 pm-10:35 am

1 stop13h 03m

Kansas City

Mon 3/17

11:40 am-6:37 pm

1 stop8h 57m

$267

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 Oregon to Missouri

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

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

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

Currently, August is the cheapest month in which you can book a flight from Oregon to Missouri (average of $311). Flying from Oregon to Missouri in March is currently the most expensive (average of $356). 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 OR to MO?

Find hourly flight availability from Oregon 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 February 20, 2025.

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

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 February 20, 2025.
To help decide which airline to fly from Oregon to Missouri, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

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 Oregon to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $61 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $81 and $112, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Oregon to Missouri (average of $311). Flying from Oregon to Missouri in March is currently the most expensive (average of $356). 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 Oregon to Missouri

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

Discover the top 7 airlines that operate flights from Oregon 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$111Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$191FlexibilityNo cancel feeOn-time65%
DeltaCheapest$192Average$420FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$517FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$228Average$505FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$245Average$568FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$285Average$495FlexibilityNo cancel feeOn-time63%
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