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$96+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Delta)

One-way from

$96
(Cheapflightsfares)

Good round-trip deal

$327 or less

Good one-way deal

$106 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 March 28, 2025.

This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:19 pmSTL - PDX
1 stop6h 23mDelta
Mon 5/195:00 pmPDX - STL
1 stop5h 59mDelta
Deal found 3/26$227
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:20 pmSTL - PDX
1 stop7h 42mAmerican Airlines
Fri 4/2511:52 pmPDX - STL
1 stop7h 30mAmerican Airlines
Deal found 3/26$229
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/264:29 pmSGF - PDX
1 stop8h 33mAmerican Airlines
Sat 5/311:59 pmPDX - SGF
1 stop6h 41mAmerican Airlines
Deal found 3/27$229
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:01 pmSGF - PDX
1 stop10h 13mUnited Airlines
Tue 5/67:54 amPDX - SGF
2 stops10h 35mUnited Airlines
Deal found 3/26$234
This CheapOair deal was found by Cheapflights users on 3/27. 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.
Sun 4/2012:41 pmSTL - PDX
1 stop13h 56mFrontier
Sun 4/276:20 amPDX - STL
1 stop25h 41mFrontier
Deal found 3/27$240
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 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
Sat 4/196:00 amPDX - STL
1 stop6h 15mAlaska Airlines
Deal found 3/26$258
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:59 pmSGF - PDX
1 stop22h 06mMultiple Airlines
Tue 5/62:33 pmPDX - SGF
2 stops22h 44mMultiple Airlines
Deal found 3/26$261
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/184:59 pmMCI - PDX
2 stops22h 38mSpirit Airlines
Mon 4/212:32 pmPDX - MCI
2 stops23h 30mSpirit Airlines
Deal found 3/27$277
This Frontier deal was found by Cheapflights users on 3/27. 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 4/128:37 pmMCI - PDX
1 stop6h 00mFrontier
Mon 4/146:40 amPDX - MCI
1 stop10h 57mFrontier
Deal found 3/27$278
This FlightHub deal was found by Cheapflights users on 3/27. 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.
Mon 4/148:35 pmMCI - PDX
1 stop6h 02mMultiple Airlines
Thu 4/177:01 pmPDX - MCI
1 stop15h 58mMultiple Airlines
Deal found 3/27$287
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/14:57 pmMCI - BOI
2 stops21h 00mSpirit Airlines
Mon 5/51:52 pmBOI - MCI
2 stops25h 10mSpirit Airlines
Deal found 3/27$288
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:00 amMCI - BOI
1 stop6h 16mHawaiian Airlines
Mon 5/52:41 pmBOI - MCI
1 stop8h 18mHawaiian Airlines
Deal found 3/27$296

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Missouri to Oregon that are best for you.

Fly from

Missouri

Fly to

Oregon

Route

Depart

Return

Price

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Tue 5/13

7:19 pm-11:42 pm

1 stop6h 23m

Portland

Wed 5/21

5:00 pm-12:33 am

1 stop5h 33m

$227

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Mon 4/21

6:20 pm-12:02 am

1 stop7h 42m

Portland

Fri 4/25

11:52 pm-9:22 am

1 stop7h 30m

$229

SpringfieldPortland

SGF - PDX

SGFPDX

Springfield-Branson

Sat 4/26

4:29 pm-11:02 pm

1 stop8h 33m

Portland

Sat 5/3

11:59 pm-8:40 am

1 stop6h 41m

$229

SpringfieldPortland

SGF - PDX

SGFPDX

Springfield-Branson

Tue 4/29

3:01 pm-11:14 pm

1 stop10h 13m

Portland

Tue 5/6

7:54 am-8:29 pm

2 stops10h 35m

$234

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Sun 4/20

12:41 pm-12:37 am

1 stop13h 56m

Portland

Sun 4/27

6:20 am-10:01 am

1 stop25h 41m

$240

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 4/16

6:44 am-10:52 am

1 stop6h 08m

Portland

Sat 4/19

6:00 am-2:15 pm

1 stop6h 15m

$258

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Fri 4/18

4:59 pm-1:37 pm

2 stops22h 38m

Portland

Mon 4/21

2:32 pm-4:02 pm

2 stops23h 30m

$277

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Mon 4/14

8:35 pm-12:37 am

1 stop6h 02m

Portland

Fri 4/18

6:40 am-7:37 pm

1 stop10h 57m

$278

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/1

4:57 pm-12:57 pm

2 stops21h 00m

Boise Air Term. Gowen Fld

Mon 5/5

1:52 pm-4:02 pm

2 stops25h 10m

$288

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 4/17

7:28 pm-9:21 pm

Nonstop3h 53m

Portland

Sat 4/26

6:20 am-7:50 pm

1 stop11h 30m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

Cheapflights Insights

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

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 $370). 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 March 28, 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 March 28, 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
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 Spirit Airlines, which is currently one of the cheapest options available, starting at $96. Alaska Airlines flights start at $111 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 $370). 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 8 airlines flying from Missouri to Oregon

Discover the top 8 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$189FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$169Average$511FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$445FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$204Average$461FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$215Average$497FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$249Average$546FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$327Average$367FlexibilityNo cancel feeOn-time85%
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