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$122+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$248
(Trip.com)

One-way from

$122
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$405

Good round-trip deal

$312 or less

Good one-way deal

$203 or less
From Missouri to Oregon
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One-way flight from Missouri to Oregon
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. 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.
mié. 7/236:45 amMCI - RDM
1 stop7h 59mHawaiian Airlines
mar. 8/121:38 pmRDM - MCI
1 stop7h 57mHawaiian Airlines
Deal found 6/11$248
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/163:35 pmSTL - BOI
1 stop8h 05mAlaska Airlines
mié. 9/246:35 amBOI - STL
1 stop7h 04mAlaska Airlines
Deal found 6/10$254
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 9/186:59 pmSTL - BOI
1 stop6h 18mDelta
jue. 9/2511:30 pmBOI - STL
1 stop7h 40mDelta
Deal found 6/10$255
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 7/97:59 pmMCI - EUG
1 stop6h 00mAlaska Airlines
mié. 7/161:30 pmEUG - MCI
1 stop8h 05mAlaska Airlines
Deal found 6/10$258
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/217:59 pmMCI - RDM
1 stop6h 00mAlaska Airlines
dom. 8/245:54 amRDM - MCI
1 stop6h 48mAlaska Airlines
Deal found 6/10$258
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 9/133:35 pmSTL - EUG
1 stop7h 29mAlaska Airlines
jue. 9/181:35 pmEUG - STL
1 stop8h 24mAlaska Airlines
Deal found 6/10$260
This Southwest deal was found by Cheapflights users on 6/10. 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.
lun. 9/84:00 pmSTL - BOI
2 stops8h 05mSouthwest
lun. 9/154:30 pmBOI - STL
1 stop6h 25mSouthwest
Deal found 6/10$260
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 10/74:50 pmSTL - EUG
1 stop6h 15mUnited Airlines
sáb. 10/116:00 amEUG - STL
1 stop8h 45mUnited Airlines
Deal found 6/11$261
This American Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 8/303:00 pmMCI - BOI
1 stop7h 43mAmerican Airlines
lun. 9/86:59 amBOI - MCI
1 stop6h 14mAmerican Airlines
Deal found 6/11$267
This American Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/145:15 amSTL - BOI
1 stop8h 31mAmerican Airlines
dom. 8/175:15 pmBOI - STL
1 stop6h 01mAmerican Airlines
Deal found 6/10$271
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/187:29 pmSTL - PDX
1 stop29h 10mFrontier
lun. 9/86:05 amPDX - STL
1 stop25h 02mFrontier
Deal found 6/11$277
This Delta deal was found by Cheapflights users on 6/11. 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.
vie. 10/106:59 pmSTL - EUG
2 stops17h 40mDelta
mar. 10/146:15 amEUG - STL
2 stops9h 42mDelta
Deal found 6/11$278

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 junio 12, 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

Kansas CityRedmond

MCI - RDM

MCIRDM

Kansas City

mié. 7/23

6:45 am-12:44 pm

1 stop7h 59m

Bend/Redmond

mar. 8/12

1:38 pm-11:35 pm

1 stop7h 57m

$248

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

lun. 9/8

6:30 pm-9:28 am

1 stop15h 58m

Boise Air Term. Gowen Fld

lun. 9/15

4:34 pm-11:59 pm

1 stop6h 25m

$254

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

jue. 8/21

6:00 am-12:19 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

mar. 8/26

1:36 pm-11:14 pm

1 stop8h 38m

$255

Kansas CityEugene

MCI - EUG

MCIEUG

Kansas City

mié. 7/9

7:59 pm-11:59 pm

1 stop6h 00m

Eugene

mié. 7/16

1:30 pm-11:35 pm

1 stop8h 05m

$258

Kansas CityRedmond

MCI - RDM

MCIRDM

Kansas City

jue. 8/21

7:59 pm-11:59 pm

1 stop6h 00m

Bend/Redmond

dom. 8/24

5:54 am-2:42 pm

1 stop6h 48m

$258

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

lun. 9/8

4:00 pm-11:05 pm

2 stops8h 05m

Boise Air Term. Gowen Fld

lun. 9/15

4:30 pm-11:55 pm

1 stop6h 25m

$260

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

sáb. 9/13

3:35 pm-9:04 pm

1 stop7h 29m

Eugene

jue. 9/18

1:35 pm-11:59 pm

1 stop8h 24m

$260

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

mar. 10/7

4:50 pm-9:05 pm

1 stop6h 15m

Eugene

sáb. 10/11

6:00 am-4:45 pm

1 stop8h 45m

$261

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

sáb. 8/30

3:00 pm-9:43 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

lun. 9/8

6:59 am-2:13 pm

1 stop6h 14m

$267

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

lun. 8/18

7:29 pm-10:39 pm

1 stop29h 10m

Portland

lun. 9/8

6:05 am-9:07 am

1 stop25h 02m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $368). 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 junio 12, 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 junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Missouri to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $122. United Airlines flights start at $125 while deals on Hawaiian Airlines start at $129 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 $368). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$122Average$210FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$170Average$476FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$528FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$215Average$481FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$226Average$436FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$298Average$429FlexibilityNo cancel feeOn-time85%

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