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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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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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 noviembre 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/6. 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. 12/177:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
lun. 1/54:56 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Deal found 11/6$177
This Southwest deal was found by Cheapflights users on 11/5. 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.
vie. 12/125:30 amPDX - MCI
1 stop5h 50mSouthwest
mar. 12/166:05 pmMCI - PDX
1 stop6h 25mSouthwest
Deal found 11/5$182
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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. 12/177:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
vie. 1/92:45 pmMCI - PDX
1 stop8h 02mAlaska Airlines
Deal found 11/6$187
This Southwest deal was found by Cheapflights users on 11/6. 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.
vie. 12/198:55 pmPDX - MCI
1 stop10h 00mSouthwest
mar. 1/66:05 amMCI - PDX
1 stop6h 45mSouthwest
Deal found 11/6$192
This Delta deal was found by Cheapflights users on 11/5. 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. 12/122:23 pmPDX - MCI
1 stop6h 59mDelta
dom. 12/143:55 pmMCI - PDX
1 stop9h 01mDelta
Deal found 11/5$197
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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. 12/37:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
mié. 12/106:55 amMCI - PDX
1 stop8h 55mAlaska Airlines
Deal found 11/5$207
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
mar. 12/166:55 amMCI - PDX
1 stop8h 55mAlaska Airlines
Deal found 11/5$215
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
dom. 12/147:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
sáb. 12/204:56 pmMCI - PDX
Nonstop4h 06mAlaska Airlines
Deal found 11/5$217
This Mytrip deal was found by Cheapflights users on 11/5. 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.
lun. 11/243:59 pmPDX - MCI
1 stop25h 35mFrontier
jue. 12/48:09 pmMCI - PDX
1 stop17h 47mFrontier
Deal found 11/5$220
This United Airlines deal was found by Cheapflights users on 11/5. 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.
mié. 12/35:00 amPDX - MCI
1 stop5h 30mUnited Airlines
mié. 12/106:00 amMCI - PDX
2 stops10h 47mUnited Airlines
Deal found 11/5$222
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
vie. 12/127:16 amPDX - MCI
Nonstop3h 24mAlaska Airlines
dom. 12/146:55 amMCI - PDX
1 stop8h 55mAlaska Airlines
Deal found 11/5$227
This Delta deal was found by Cheapflights users on 11/5. 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.
mar. 12/212:32 amPDX - MCI
1 stop7h 28mDelta
mié. 12/106:22 pmMCI - PDX
1 stop7h 42mDelta
Deal found 11/5$228

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 noviembre 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$177
(Delta)

One-way from

$61
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$385

Good round-trip deal

$227 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Portland-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Lambert-St Louis flights.
Search Deals
From Oregon to Missouri
Search Deals
One-way flight from Oregon to Missouri
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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

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 noviembre 6, 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

jue. 12/11

2:23 pm-11:22 pm

1 stop6h 59m

Kansas City

mar. 12/16

2:20 pm-6:14 pm

1 stop5h 54m

$187

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

dom. 2/1

12:54 pm-7:51 pm

1 stop5h 57m

Kansas City

mié. 2/4

7:00 am-11:59 am

2 stops29h 59m

$211

PortlandKansas City

PDX - MCI

PDXMCI

Portland

jue. 12/25

2:56 pm-12:13 am

1 stop7h 17m

Kansas City

mié. 12/31

4:56 pm-7:02 pm

Nonstop4h 06m

$227

PortlandKansas City

PDX - MCI

PDXMCI

Portland

vie. 12/12

5:30 am-3:35 pm

2 stops8h 05m

Kansas City

mar. 12/16

6:50 pm-10:35 pm

1 stop5h 45m

$242

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

sáb. 12/6

5:00 am-12:39 pm

1 stop5h 39m

Lambert-St Louis

dom. 12/7

5:30 pm-12:37 am

1 stop9h 07m

$249

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

sáb. 1/31

6:00 am-2:48 pm

1 stop6h 48m

Lambert-St Louis

mié. 2/4

5:00 pm-11:55 pm

1 stop8h 55m

$249

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

sáb. 1/31

12:57 pm-10:00 pm

1 stop7h 03m

Lambert-St Louis

mié. 2/4

2:45 pm-9:12 pm

1 stop8h 27m

$249

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

lun. 12/8

5:05 pm-12:48 am

1 stop5h 43m

Lambert-St Louis

jue. 12/11

6:00 am-12:54 pm

1 stop8h 54m

$249

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

vie. 1/30

12:40 am-10:43 am

1 stop8h 03m

Lambert-St Louis

sáb. 2/7

7:00 am-12:32 pm

1 stop7h 32m

$249

PortlandKansas City

PDX - MCI

PDXMCI

Portland

jue. 12/11

5:00 am-3:50 pm

1 stop8h 50m

Kansas City

mar. 12/16

12:15 pm-6:50 pm

2 stops8h 35m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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, October is the cheapest month in which you can book a flight from Oregon to Missouri (average of $133). Flying from Oregon to Missouri in June is currently the most expensive (average of $225). 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 noviembre 6, 2025.

It’s optimal to fly from Oregon to Missouri in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Oregon to Missouri?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Missouri. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Missouri flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 6, 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
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,247 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,007 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,040 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 6h 59m. Fly via Delta, Alaska Airlines, or Southwest 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?

    $79 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $89 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, October is the cheapest month in which you can book a flight from Oregon to Missouri (average of $133). Flying from Oregon to Missouri in June is currently the most expensive (average of $225). 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$230FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$183FlexibilityNo cancel feeOn-time65%
DeltaCheapest$154Average$406FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$172Average$422FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$193Average$354FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$199Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$226Average$450FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$423FlexibilityNo cancel feeOn-time63%

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