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Missouri

$122+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$244
(CheapOair)

One-way from

$122
(Mytrip)

Popular in

May

Cheapest in

November

Average price

$417

Good round-trip deal

$407 or less

Good one-way deal

$298 or less
From Oregon to Missouri
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One-way flight from Oregon to Missouri
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 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 June 12, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:05 amPDX - STL
1 stop25h 02mFrontier
Tue 10/77:52 pmSTL - PDX
1 stop28h 47mFrontier
Deal found 6/10$244
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:12 pmPDX - MCI
2 stops34h 00mSpirit Airlines
Tue 7/152:32 pmMCI - PDX
1 stop25h 43mSpirit Airlines
Deal found 6/10$251
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.
Tue 7/81:30 pmEUG - MCI
1 stop8h 05mAlaska Airlines
Tue 7/156:45 amMCI - EUG
1 stop7h 51mAlaska Airlines
Deal found 6/10$258
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.
Mon 8/412:59 amPDX - MCI
1 stop6h 54mAmerican Airlines
Tue 8/123:00 pmMCI - PDX
1 stop8h 15mAmerican Airlines
Deal found 6/10$259
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/205:45 pmEUG - STL
1 stop18h 54mAlaska Airlines
Sun 8/246:30 pmSTL - EUG
1 stop7h 29mAlaska Airlines
Deal found 6/12$260
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Wed 7/910:23 amPDX - SGF
1 stop8h 04mMultiple Airlines
Wed 7/169:17 pmSGF - PDX
1 stop14h 01mMultiple Airlines
Deal found 6/12$260
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:05 amPDX - MCI
1 stop10h 57mFrontier
Mon 10/277:51 pmMCI - PDX
1 stop6h 25mFrontier
Deal found 6/11$261
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:59 pmEUG - MCI
1 stop5h 28mUnited Airlines
Tue 9/91:45 pmMCI - EUG
2 stops11h 05mUnited Airlines
Deal found 6/10$264
This Delta deal was found by Cheapflights users on 6/12. 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 8/206:30 amEUG - STL
2 stops9h 46mDelta
Sun 8/247:11 pmSTL - EUG
1 stop6h 33mDelta
Deal found 6/12$266
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 9/273:00 pmBOI - MCI
1 stop6h 57mDelta
Mon 9/296:15 pmMCI - BOI
1 stop7h 02mDelta
Deal found 6/9$267
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.
Wed 8/67:25 amBOI - MCI
2 stops7h 15mSouthwest
Sat 8/94:55 pmMCI - BOI
1 stop6h 15mSouthwest
Deal found 6/10$272
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Thu 6/265:50 pmPDX - MCI
1 stop23h 16mMultiple Airlines
Tue 7/17:50 pmMCI - PDX
1 stop23h 54mMultiple Airlines
Deal found 6/9$275

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Oregon to Missouri that are best for you.

Fly from

Oregon

Fly to

Missouri

Route

Depart

Return

Price

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Wed 10/1

6:05 am-9:07 am

1 stop25h 02m

Lambert-St Louis

Tue 10/7

7:52 pm-10:39 pm

1 stop28h 47m

$244

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Tue 7/8

12:12 pm-12:12 am

2 stops34h 00m

Kansas City

Tue 7/15

2:32 pm-2:15 pm

1 stop25h 43m

$251

EugeneKansas City

EUG - MCI

EUGMCI

Eugene

Tue 7/8

1:30 pm-11:35 pm

1 stop8h 05m

Kansas City

Tue 7/15

6:45 am-12:36 pm

1 stop7h 51m

$258

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Mon 8/4

12:59 am-9:53 am

1 stop6h 54m

Kansas City

Tue 8/12

3:00 pm-9:15 pm

1 stop8h 15m

$259

PortlandSpringfield

PDX - SGF

PDXSGF

Portland

Wed 7/9

10:23 am-8:27 pm

1 stop8h 04m

Springfield-Branson

Wed 7/16

9:17 pm-9:18 am

1 stop14h 01m

$260

EugeneSt. Louis

EUG - STL

EUGSTL

Eugene

Wed 8/20

5:45 pm-2:39 pm

1 stop18h 54m

Lambert-St Louis

Sun 8/24

6:30 pm-11:59 pm

1 stop7h 29m

$260

EugeneKansas City

EUG - MCI

EUGMCI

Eugene

Fri 9/5

3:59 pm-11:27 pm

1 stop5h 28m

Kansas City

Tue 9/9

1:45 pm-10:50 pm

2 stops11h 05m

$264

EugeneSt. Louis

EUG - STL

EUGSTL

Eugene

Wed 8/20

6:30 am-6:16 pm

2 stops9h 46m

Lambert-St Louis

Sun 8/24

7:11 pm-11:44 pm

1 stop6h 33m

$266

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Sat 9/27

3:00 pm-10:57 pm

1 stop6h 57m

Kansas City

Mon 9/29

6:15 pm-12:17 am

1 stop7h 02m

$267

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Wed 8/6

7:25 am-3:40 pm

2 stops7h 15m

Kansas City

Sat 8/9

4:55 pm-10:10 pm

1 stop6h 15m

$272

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 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.

Cheapflights Insights

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

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 June 12, 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 June 12, 2025.
To help decide which airline to fly from Oregon to Missouri, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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 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?

    $122 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from $128 and $129, 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 8 airlines flying from Oregon to Missouri

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$181FlexibilityNo cancel feeOn-time65%
DeltaCheapest$173Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$461FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$556FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$244Average$510FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$252Average$441FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$297Average$491FlexibilityNo cancel feeOn-time85%

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