What is the cheapest airline that flies from Oregon to Missouri?

Frontier, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Oregon to Missouri

How many flights depart from Oregon to Missouri on average per week?

The number of flights available between Oregon and Missouri is 11 per week as of September 2025. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

How many flights depart from Oregon to Missouri on average per day?

The number of flights available between Oregon and Missouri is 1 per day as of September 2025. The most frequent departure time is 10:00AM, with 94% of daily flights leaving at noon.

How long is the flight from Oregon to Missouri?

The flight from Oregon to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Oregon) to St. Louis (the most popular airport in Missouri), then the flight time is 3h 45m on average. If you fly from Eugene (another popular airport in Oregon) to St. Louis, then the average flight time is 5h 44m.

What airlines fly to Missouri?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Missouri from Oregon according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 8 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to Missouri?

Prices for flights from Oregon to Missouri are updated daily.

How many operators does momondo search for flights from Oregon to Missouri?

The number of operators available for flights from Oregon to Missouri is 8 as of September 2025.

How old do you have to be to fly from Oregon to Missouri?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$47 Cheap Flights from Oregon to Missouri in 2025/26

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Find the cheapest flights from Oregon to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:30 am - 3:54 pmPDX-MCI

3h 24mnonstop

4:49 pm - 6:47 pmMCI-PDX

3h 58mnonstop

$194Hawaiian Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

10:59 am - 4:22 pmPDX-MCI

3h 23mnonstop

5:57 pm - 7:50 pmMCI-PDX

3h 53mnonstop

$197Hawaiian Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

7:26 pm - 10:08 amRDM-MCI

12h 42m2 stops

6:28 am - 11:45 amMCI-RDM

7h 17m1 stop

$210Delta

Find Deal

Fri, Nov 7 - Sat, Nov 15

7:16 am - 12:40 pmPDX-MCI

3h 24mnonstop

1:34 pm - 3:40 pmMCI-PDX

4h 06mnonstop

$212Alaska Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

7:26 pm - 10:08 amRDM-MCI

12h 42m2 stops

3:45 pm - 10:53 pmMCI-RDM

9h 08m2 stops

$215Delta

Find Deal

Fri, Nov 7 - Sat, Nov 15

4:07 pm - 11:30 pmPDX-MCI

5h 23m1 stop

6:00 am - 12:42 pmMCI-PDX

8h 42m2 stops

$222United Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

1:25 pm - 11:59 pmPDX-MCI

8h 34m1 stop

5:57 pm - 7:50 pmMCI-PDX

3h 53mnonstop

$227Alaska Airlines

Find Deal

Wed, Oct 15 - Fri, Oct 17

4:07 pm - 11:30 pmPDX-MCI

5h 23m1 stop

1:46 pm - 8:50 pmMCI-PDX

9h 04m2 stops

$232United Airlines

Find Deal

Thu, Oct 23 - Sat, Oct 25

1:54 pm - 11:55 pmRDM-MCI

8h 01m1 stop

2:45 pm - 7:25 pmMCI-RDM

6h 40m1 stop

$271American Airlines

Find Deal

Sat, Oct 25 - Tue, Nov 4

1:20 pm - 9:44 pmBOI-STL

7h 24m1 stop

7:55 am - 4:51 pmSTL-BOI

9h 56m1 stop

$287American Airlines

Find Deal

Fri, Feb 20 - Tue, Feb 24

Southwest flights from Oregon to Missouri

Our best Southwest deals on Oregon to Missouri flight tickets

Southwest

Nov 13

PDX5:30 amPortland

5h 50m

1 stop

MCI1:20 pmKansas City

Nov 16

MCI5:50 amKansas City

8h 15m

2 stops

PDX12:05 pmPortland

$238

Find similar

Southwest

Nov 13

PDX5:00 amPortland

12h 30m

2 stops

MCI7:30 pmKansas City

Nov 16

MCI5:50 amKansas City

8h 15m

2 stops

PDX12:05 pmPortland

$253

Find similar

Southwest

Dec 13

PDX6:00 amPortland

11h 05m

1 stop

STL7:05 pmLambert-St Louis

Dec 20

STL10:45 pmLambert-St Louis

12h 40m

1 stop

PDX9:25 amPortland

$260

Find similar

American Airlines flights from Oregon to Missouri

Our best American Airlines deals on Oregon to Missouri flight tickets

American Airlines

Oct 25

RDM1:54 pmBend/Redmond

8h 01m

1 stop

MCI11:55 pmKansas City

Nov 4

MCI2:45 pmKansas City

6h 40m

1 stop

RDM7:25 pmBend/Redmond

$271

Find similar

American Airlines

Feb 20

BOI1:20 pmBoise Air Term. Gowen Fld

7h 24m

1 stop

STL9:44 pmLambert-St Louis

Feb 24

STL7:55 amLambert-St Louis

9h 56m

1 stop

BOI4:51 pmBoise Air Term. Gowen Fld

$287

Find similar

American Airlines

Oct 17

PDX11:59 pmPortland

6h 52m

1 stop

SGF8:51 amSpringfield-Branson

Oct 25

SGF6:48 pmSpringfield-Branson

6h 41m

1 stop

PDX11:29 pmPortland

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Sat 11/1

10:30 am-3:54 pm

Nonstop3h 24m

Kansas City

Sat 11/8

4:49 pm-6:47 pm

Nonstop3h 58m

$194

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Wed 10/22

10:59 am-4:22 pm

Nonstop3h 23m

Kansas City

Sat 10/25

5:57 pm-7:50 pm

Nonstop3h 53m

$197

RedmondKansas City

RDM - MCI

RDMMCI

Bend/Redmond

Fri 11/7

7:26 pm-10:08 am

2 stops12h 42m

Kansas City

Sat 11/15

6:28 am-11:45 am

1 stop7h 17m

$210

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Fri 12/12

7:16 am-12:40 pm

Nonstop3h 24m

Kansas City

Sun 12/14

1:34 pm-3:40 pm

Nonstop4h 06m

$212

RedmondKansas City

RDM - MCI

RDMMCI

Bend/Redmond

Fri 11/7

7:26 pm-10:08 am

2 stops12h 42m

Kansas City

Sat 11/15

3:45 pm-10:53 pm

2 stops9h 08m

$215

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Sat 10/18

4:07 pm-11:30 pm

1 stop5h 23m

Kansas City

Tue 10/21

6:00 am-12:42 pm

2 stops8h 42m

$222

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Wed 10/15

1:25 pm-11:59 pm

1 stop8h 34m

Kansas City

Fri 10/17

5:57 pm-7:50 pm

Nonstop3h 53m

$227

PortlandKansas City

PDX - MCI

PDXMCI

Portland

Thu 10/23

4:07 pm-11:30 pm

1 stop5h 23m

Kansas City

Sat 10/25

1:46 pm-8:50 pm

2 stops9h 04m

$232

RedmondKansas City

RDM - MCI

RDMMCI

Bend/Redmond

Sat 10/25

1:54 pm-11:55 pm

1 stop8h 01m

Kansas City

Tue 11/4

2:45 pm-7:25 pm

1 stop6h 40m

$271

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Fri 2/20

1:20 pm-9:44 pm

1 stop7h 24m

Lambert-St Louis

Tue 2/24

7:55 am-4:51 pm

1 stop9h 56m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, January is the cheapest month to fly from Oregon to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you aren’t able to travel to Missouri during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $318.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Oregon to Missouri is on a Tuesday when prices can be found for as low as $379. Flights from Oregon to Missouri on a Thursday will generally be more expensive and average around $771. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Oregon to Missouri in the evening for as low as $288. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $679. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Oregon to Missouri flight route?

Fly from Portland to Kansas City for the best Oregon - Missouri flight prices

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Oregon for as low as $245 on momondo.

What cabin class options are available on Oregon to Missouri flights?

There are 4 cabin classes available to choose from on Oregon to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Missouri flights?

You could potentially save up to 17% on your flight if you consider stops on a Oregon to Missouri flight.

Cheap Oregon to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Missouri

Best Price Found	$118
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Missouri	1 airport

The best one-way flight to Missouri from Oregon in the past 72 hours is $118. The best round-trip flight deal from Oregon to Missouri found on momondo in the last 72 hours is $237.

The fastest flight from Oregon to Missouri takes 3h 20m

Direct flights go from Oregon to Missouri every day.

There is 1 airport near Missouri: Kansas City (MCI)

Search flight deals

When did momondo last update prices for flights from Oregon to Missouri?
Prices for flights from Oregon to Missouri are updated daily.
How many operators does momondo search for flights from Oregon to Missouri?
The number of operators available for flights from Oregon to Missouri is 8 as of September 2025.
How old do you have to be to fly from Oregon to Missouri?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Oregon to Missouri?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oregon to Missouri is Boeing 737-800 Passenger/BBJ2 (winglets) (36.11% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (16.20%), Embraer 175 (10.65%), and Boeing 737 (10.19%).

Best airlines flying from Oregon to Missouri

Compare and see reviews for airlines that fly from Oregon to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $135	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Alaska Airlines	PriceFrom $172	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $193	Free Cancellation	Rating 7.8 2,732 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $247	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Missouri?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Oregon.

Can I find flights from Oregon to Missouri with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oregon to Missouri flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon to Missouri?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Missouri.

I’m not ready to book a flight from Oregon to Missouri right now. Can momondo alert me if prices change?

Price alerts on flights to Missouri from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Sat 10/18

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Find better results for your trip to Missouri

Popular cities in Missouri

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

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Flights to Chicagofrom $47

Flights to Orlandofrom $60

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $73

Flights to Atlantafrom $51

Flights to Dallasfrom $56

Flights to Seattlefrom $86

Cheap flights from Oregon to Missouri from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Missouri departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Oregon to Missouri

Cheap round-trip flights

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Cheap last minute flights

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Southwest flights from Oregon to Missouri

Our best Southwest deals on Oregon to Missouri flight tickets

American Airlines flights from Oregon to Missouri

Our best American Airlines deals on Oregon to Missouri flight tickets

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

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How to get the cheapest flight ticket from Oregon to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missouri?

What is the cheapest day to depart on your flight to Missouri?

What is the cheapest time of day to depart on your flight to Missouri?

What is the cheapest Oregon to Missouri flight route?

Fly from Portland to Kansas City for the best Oregon - Missouri flight prices

How far in advance should I book a flight to Missouri?

What cabin class options are available on Oregon to Missouri flights?

There are 4 cabin classes available to choose from on Oregon to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Missouri flights?

You could potentially save up to 17% on your flight if you consider stops on a Oregon to Missouri flight.

What is the cheapest airline that flies from Oregon to Missouri?

Frontier, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Oregon to Missouri

What airlines fly to Missouri?

How many flights depart from Oregon to Missouri on average per day?

The number of flights available between Oregon and Missouri is 1 per day as of September 2025. The most frequent departure time is 10:00AM, with 94% of daily flights leaving at noon.

How many flights depart from Oregon to Missouri on average per week?

The number of flights available between Oregon and Missouri is 11 per week as of September 2025. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

How long is the flight from Oregon to Missouri?

Cheap Oregon to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Missouri

Best Price Found

Fastest flight time

Direct flights

Airports in Missouri

When did momondo last update prices for flights from Oregon to Missouri?

How many operators does momondo search for flights from Oregon to Missouri?

How old do you have to be to fly from Oregon to Missouri?

What documentation or ID do you need to fly to Missouri?

What is the most popular plane model from Oregon to Missouri?

Best airlines flying from Oregon to Missouri

Compare and see reviews for airlines that fly from Oregon to Missouri with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Missouri?

Can I find flights from Oregon to Missouri with flexible booking policies on momondo?

How can momondo help me find flights from Oregon to Missouri?

I’m not ready to book a flight from Oregon to Missouri right now. Can momondo alert me if prices change?

An easier way to manage your Missouri trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo