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Oregon

$69+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PDX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$232
(FlightHub)

One-way from

$69
(Priceline)

Popular in

March

Cheapest in

February

Average price

$393

Good round-trip deal

$343 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 July 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 July 3, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:29 pmSTL - PDX
1 stop18h 01mFrontier
Mon 8/186:35 amPDX - STL
1 stop24h 36mFrontier
Deal found 7/1$232
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:08 pmMCI - BOI
1 stop25h 36mSpirit Airlines
Fri 10/249:49 pmBOI - MCI
1 stop20h 24mSpirit Airlines
Deal found 7/3$250
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:37 pmMCI - BOI
1 stop8h 03mHawaiian Airlines
Mon 9/156:35 amBOI - MCI
1 stop7h 07mHawaiian Airlines
Deal found 7/3$258
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:55 pmMCI - BOI
1 stop8h 04mAlaska Airlines
Mon 9/86:00 amBOI - MCI
1 stop9h 01mAlaska Airlines
Deal found 7/3$262
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:50 amMCI - BOI
1 stop8h 28mAmerican Airlines
Tue 8/51:48 pmBOI - MCI
1 stop8h 46mAmerican Airlines
Deal found 7/1$263
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:35 amMCI - BOI
2 stops7h 50mSouthwest
Thu 9/184:30 pmBOI - MCI
1 stop4h 45mSouthwest
Deal found 7/3$264
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:45 pmSTL - EUG
1 stop6h 01mDelta
Wed 10/296:15 amEUG - STL
2 stops9h 42mDelta
Deal found 7/1$266
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amSGF - BOI
1 stop7h 29mAmerican Airlines
Mon 9/81:38 pmBOI - SGF
1 stop7h 47mAmerican Airlines
Deal found 7/1$269
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:20 pmMCI - PDX
1 stop6h 04mFrontier
Mon 7/216:35 amPDX - MCI
1 stop10h 29mFrontier
Deal found 7/2$271
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 8/234:55 pmMCI - RDM
1 stop8h 03mHawaiian Airlines
Tue 8/265:54 amRDM - MCI
1 stop6h 48mHawaiian Airlines
Deal found 7/2$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 8/185:20 pmMCI - PDX
1 stop5h 30mSouthwest
Tue 8/2610:55 amPDX - MCI
2 stops7h 25mSouthwest
Deal found 7/1$272
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.
Mon 8/112:32 pmMCI - PDX
1 stop20h 46mSpirit Airlines
Sun 8/177:52 pmPDX - MCI
1 stop20h 15mSpirit Airlines
Deal found 7/2$274

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 July 3, 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

St. LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Mon 8/11

7:29 pm-11:30 am

1 stop18h 01m

Portland

Mon 8/18

6:35 am-9:11 am

1 stop24h 36m

$232

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 10/18

8:08 pm-8:44 pm

1 stop25h 36m

Boise Air Term. Gowen Fld

Fri 10/24

9:49 pm-7:13 pm

1 stop20h 24m

$250

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 9/8

3:37 pm-10:40 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Mon 9/15

6:35 am-2:42 pm

1 stop7h 07m

$258

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

4:55 pm-11:59 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Mon 9/8

6:00 am-4:01 pm

1 stop9h 01m

$262

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 7/29

5:50 am-1:18 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Tue 8/5

1:48 pm-11:34 pm

1 stop8h 46m

$263

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 9/11

5:35 am-12:25 pm

2 stops7h 50m

Boise Air Term. Gowen Fld

Thu 9/18

4:30 pm-10:15 pm

1 stop4h 45m

$264

St. LouisEugene

STL - EUG

STLEUG

Lambert-St Louis

Sun 9/7

6:45 pm-10:46 pm

1 stop6h 01m

Eugene

Wed 10/29

6:15 am-5:57 pm

2 stops9h 42m

$266

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Sun 8/31

6:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Mon 9/8

1:38 pm-10:25 pm

1 stop7h 47m

$269

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 7/16

7:20 pm-11:24 pm

1 stop6h 04m

Portland

Mon 7/21

6:35 am-7:04 pm

1 stop10h 29m

$271

Kansas CityRedmond

MCI - RDM

MCIRDM

Kansas City

Sat 8/23

4:55 pm-10:58 pm

1 stop8h 03m

Bend/Redmond

Tue 8/26

5:54 am-2:42 pm

1 stop6h 48m

$271

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 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 July 3, 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.

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Missouri to Oregon by reading reviews from past customers. You can also see how each airline stacks up in terms of 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

Entertainment

7.1

Overall

8.0

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

Entertainment

7.1

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

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 Frontier, which is currently one of the cheapest options available, starting at $69. Hawaiian Airlines flights start at $95 while deals on Alaska Airlines start at $96 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$182FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$122Average$225FlexibilityNo cancel feeOn-time65%
DeltaCheapest$168Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$174Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$538FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$215Average$488FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$226Average$435FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$251Average$414FlexibilityNo cancel feeOn-time85%

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