HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$74+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
août 25 — sept. 11
lun. 8/25
lun. 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 août 20, 2025.

Round-trip from

$165
(Expedia)

One-way from

$74
(Priceline)

Popular in

June

Cheapest in

October

Average price

$329

Good round-trip deal

$217 or less

Good one-way deal

$138 or less
From Oregon to Missouri
Search Deals
One-way flight from Oregon to Missouri
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Oregon to Missouri.
Search Deals
Price to beat on a one-way flight from Oregon to Missouri.
Search Deals

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 août 20, 2025.

This Expedia deal was found by Cheapflights users on 8/18. 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.
lun. 9/156:05 amPDX - MCI
1 stop5h 43mFrontier
lun. 9/223:01 pmMCI - PDX
1 stop11h 11mFrontier
Deal found 8/18$165
This FlightHub deal was found by Cheapflights users on 8/18. 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.
lun. 9/86:05 amPDX - MCI
1 stop5h 43mFrontier
lun. 9/153:01 pmMCI - PDX
1 stop11h 11mFrontier
Deal found 8/18$168
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2712:43 pmPDX - MCI
1 stop5h 10mMultiple Airlines
jeu. 10/3010:53 amMCI - PDX
1 stop9h 54mMultiple Airlines
Deal found 8/18$173
This FlightHub deal was found by Cheapflights users on 8/18. 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.
ven. 10/2412:43 pmPDX - MCI
1 stop27h 12mFrontier
lun. 10/278:38 pmMCI - PDX
1 stop17h 18mFrontier
Deal found 8/18$174
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mar. 10/712:43 pmPDX - MCI
1 stop27h 12mMultiple Airlines
mar. 10/142:55 pmMCI - PDX
1 stop6h 41mMultiple Airlines
Deal found 8/18$179
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mer. 11/511:44 amPDX - MCI
1 stop10h 56mMultiple Airlines
ven. 11/78:28 pmMCI - PDX
1 stop17h 28mMultiple Airlines
Deal found 8/18$180
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/256:05 amPDX - MCI
1 stop5h 43mMultiple Airlines
mer. 10/14:55 pmMCI - PDX
Nonstop3h 51mMultiple Airlines
Deal found 8/18$181
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
mer. 10/88:36 pmPDX - MCI
1 stop11h 22mSpirit Airlines
mar. 10/142:55 pmMCI - PDX
1 stop6h 41mSpirit Airlines
Deal found 8/18$184
This FlightHub deal was found by Cheapflights users on 8/18. 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.
jeu. 9/116:05 amPDX - MCI
1 stop5h 43mFrontier
lun. 9/153:01 pmMCI - PDX
1 stop11h 11mFrontier
Deal found 8/18$185
This FlightHub deal was found by Cheapflights users on 8/18. 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.
sam. 10/188:36 pmPDX - MCI
1 stop11h 22mMultiple Airlines
lun. 10/208:38 pmMCI - PDX
1 stop17h 10mMultiple Airlines
Deal found 8/18$187
This FlightHub deal was found by Cheapflights users on 8/18. 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.
jeu. 10/912:43 pmPDX - MCI
1 stop5h 10mMultiple Airlines
mar. 10/142:55 pmMCI - PDX
1 stop6h 41mMultiple Airlines
Deal found 8/18$190
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
mar. 12/912:48 pmBOI - MCI
1 stop10h 52mSpirit Airlines
dim. 12/147:00 amMCI - BOI
1 stop5h 53mSpirit Airlines
Deal found 8/18$201

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 août 20, 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

PortlandKansas City

PDX - MCI

PDXMCI

Portland

lun. 9/15

6:05 am-1:48 pm

1 stop5h 43m

Kansas City

lun. 9/22

3:01 pm-12:12 am

1 stop11h 11m

$165

PortlandKansas City

PDX - MCI

PDXMCI

Portland

lun. 9/8

6:05 am-1:48 pm

1 stop5h 43m

Kansas City

lun. 9/15

3:01 pm-12:12 am

1 stop11h 11m

$168

PortlandKansas City

PDX - MCI

PDXMCI

Portland

jeu. 9/11

6:05 am-1:48 pm

1 stop5h 43m

Kansas City

lun. 9/15

3:01 pm-12:12 am

1 stop11h 11m

$168

PortlandKansas City

PDX - MCI

PDXMCI

Portland

lun. 10/27

12:43 pm-7:53 pm

1 stop5h 10m

Kansas City

jeu. 10/30

10:53 am-6:47 pm

1 stop9h 54m

$173

PortlandKansas City

PDX - MCI

PDXMCI

Portland

ven. 10/24

12:43 pm-5:55 pm

1 stop27h 12m

Kansas City

lun. 10/27

8:38 pm-11:56 am

1 stop17h 18m

$174

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mar. 10/7

12:43 pm-5:55 pm

1 stop27h 12m

Kansas City

mar. 10/14

2:55 pm-7:36 pm

1 stop6h 41m

$179

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mer. 11/5

11:44 am-12:40 am

1 stop10h 56m

Kansas City

ven. 11/7

8:28 pm-11:56 am

1 stop17h 28m

$180

PortlandKansas City

PDX - MCI

PDXMCI

Portland

jeu. 9/25

6:05 am-1:48 pm

1 stop5h 43m

Kansas City

mer. 10/1

4:55 pm-6:46 pm

Nonstop3h 51m

$181

PortlandKansas City

PDX - MCI

PDXMCI

Portland

jeu. 9/25

6:05 am-1:48 pm

1 stop5h 43m

Kansas City

sam. 9/27

4:55 pm-6:46 pm

Nonstop3h 51m

$181

PortlandKansas City

PDX - MCI

PDXMCI

Portland

mer. 10/8

8:36 pm-9:58 am

1 stop11h 22m

Kansas City

mar. 10/14

2:55 pm-7:36 pm

1 stop6h 41m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 60 results
1
2
3
...
6

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 août 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.

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 août 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Oregon to Missouri. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
United Airlines
7.4
Good
8,928 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

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.

  • How long is the flight from Oregon to Missouri?

    There are many flights that can get you from Oregon to Missouri in 5h 43m. Fly via Frontier, Spirit Airlines, or Delta to get the fastest option. The distance between Oregon and Missouri is about 1477 mi. This flight may include one or multiple stops.

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

    $74 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 $110 and $134, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Seattle flights
Los Angeles to Newark flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
Newark to Fort Lauderdale flights
Newark to Los Angeles flights
Dallas/Fort Worth to O'Hare Intl flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
Los Angeles to Seattle flights
Newark to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
Fort Lauderdale to Newark flights
Ontario to Seattle flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to San Francisco flights
San Francisco to Newark flights
Seattle to Los Angeles flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to Denver flights
Seattle to Las Vegas flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Dallas/Fort Worth flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
Dallas/Fort Worth to Los Angeles flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
Miami to LaGuardia flights
Newark to Las Vegas flights
Dallas/Fort Worth to Newark flights
Los Angeles to LaGuardia flights
Los Angeles to O'Hare Intl flights
Atlanta to LaGuardia flights
Atlanta to John F Kennedy Intl flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Las Vegas flights
Fort Lauderdale to LaGuardia flights
Newark to San Francisco flights
John F Kennedy Intl to Atlanta flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to Newark flights

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 août 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$183FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$172Average$466FlexibilityNo cancel feeOn-time75%
DeltaCheapest$172Average$422FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$540FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$217Average$417FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$226Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$249Average$435FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.