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Missouri

$63+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$253
(Alaska Airlines)

One-way from

$63
(Priceline)

Popular in

May

Cheapest in

November

Average price

$358

Good round-trip deal

$327 or less

Good one-way deal

$243 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 July 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/2. 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.
Thu 10/1612:48 pmBOI - MCI
1 stop5h 14mMultiple Airlines
Sun 10/1911:42 amMCI - BOI
1 stop10h 02mMultiple Airlines
Deal found 7/2$190
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 9/296:35 amBOI - MCI
1 stop7h 07mAlaska Airlines
Mon 9/294:55 pmMCI - BOI
1 stop8h 04mAlaska Airlines
Deal found 7/2$253
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/115:15 pmBOI - MCI
1 stop5h 44mAmerican Airlines
Mon 8/185:17 amMCI - BOI
1 stop8h 12mAmerican Airlines
Deal found 7/2$259
This FlightHub deal was found by Cheapflights users on 7/2. 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 8/146:35 amPDX - STL
1 stop24h 36mFrontier
Wed 8/207:54 pmSTL - PDX
1 stop17h 29mFrontier
Deal found 7/2$261
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 8/116:00 pmBOI - MCI
1 stop4h 59mDelta
Sat 8/165:45 amMCI - BOI
1 stop5h 00mDelta
Deal found 7/3$263
This Southwest deal was found by Cheapflights users on 7/2. 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.
Tue 9/237:25 amBOI - MCI
2 stops7h 15mSouthwest
Thu 9/257:55 pmMCI - BOI
1 stop5h 10mSouthwest
Deal found 7/2$264
This Delta deal was found by Cheapflights users on 7/3. 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 11/195:55 amRDM - MCI
1 stop5h 17mDelta
Wed 12/36:40 amMCI - RDM
1 stop6h 14mDelta
Deal found 7/3$271
This Southwest deal was found by Cheapflights users on 7/1. 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.
Mon 9/151:35 pmPDX - MCI
1 stop6h 30mSouthwest
Wed 9/173:05 pmMCI - PDX
2 stops8h 50mSouthwest
Deal found 7/1$272
This CheapOair deal was found by Cheapflights users on 6/30. 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.
Thu 9/116:35 pmPDX - STL
1 stop14h 46mMultiple Airlines
Tue 9/167:55 pmSTL - PDX
1 stop28h 39mMultiple Airlines
Deal found 6/30$272
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 9/282:32 pmPDX - MCI
1 stop7h 27mAlaska Airlines
Thu 10/97:00 amMCI - PDX
1 stop7h 25mAlaska Airlines
Deal found 6/30$277
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 9/206:35 amBOI - STL
1 stop7h 06mHawaiian Airlines
Sat 9/273:35 pmSTL - BOI
1 stop8h 05mHawaiian Airlines
Deal found 7/2$278
This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 7/295:05 amBOI - STL
1 stop4h 55mSouthwest
Tue 8/56:15 amSTL - BOI
1 stop6h 55mSouthwest
Deal found 7/1$279

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 July 3, 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

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Mon 9/29

6:35 am-2:42 pm

1 stop7h 07m

Kansas City

Mon 9/29

4:55 pm-11:59 pm

1 stop8h 04m

$253

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Mon 8/11

5:15 pm-11:59 pm

1 stop5h 44m

Kansas City

Mon 8/18

5:17 am-12:29 pm

1 stop8h 12m

$259

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Thu 8/14

6:35 am-9:11 am

1 stop24h 36m

Lambert-St Louis

Wed 8/20

7:54 pm-11:23 am

1 stop17h 29m

$261

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Mon 8/11

6:00 pm-11:59 pm

1 stop4h 59m

Kansas City

Sat 8/16

5:45 am-9:45 am

1 stop5h 00m

$263

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Tue 9/23

7:25 am-3:40 pm

2 stops7h 15m

Kansas City

Thu 9/25

7:55 pm-12:05 am

1 stop5h 10m

$264

RedmondKansas City

RDM - MCI

RDMMCI

Bend/Redmond

Wed 11/19

5:55 am-1:12 pm

1 stop5h 17m

Kansas City

Wed 12/3

6:40 am-10:54 am

1 stop6h 14m

$271

PortlandSt. Louis

PDX - STL

PDXSTL

Portland

Thu 9/11

6:35 pm-11:21 am

1 stop14h 46m

Lambert-St Louis

Tue 9/16

7:55 pm-10:34 pm

1 stop28h 39m

$272

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Mon 9/15

1:35 pm-10:05 pm

1 stop6h 30m

Kansas City

Wed 9/17

3:05 pm-9:55 pm

2 stops8h 50m

$272

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Sun 9/28

2:32 pm-11:59 pm

1 stop7h 27m

Kansas City

Thu 10/9

7:00 am-12:25 pm

1 stop7h 25m

$277

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Sat 9/20

6:35 am-2:41 pm

1 stop7h 06m

Lambert-St Louis

Sat 9/27

3:35 pm-10:40 pm

1 stop8h 05m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 July 3, 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 July 3, 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

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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?

    $63 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $95 and $99, 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$114Average$179FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$172Average$491FlexibilityNo cancel feeOn-time75%
DeltaCheapest$172Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$212Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$252Average$440FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$297Average$464FlexibilityNo cancel feeOn-time85%

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