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

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

What airlines fly to Oregon?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Oregon from Missouri according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 8 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

How long is the flight from Missouri to Oregon?

Flight times from Missouri to Oregon vary, but if you’re flying out of Kansas City and flying into Portland (one of the most popular routes), then the duration is 3h 51m on average. Another popular route from Missouri to Oregon is flying from St. Louis to Portland, which will take roughly 6h 15m. Keep in mind that layovers or delays could extend your travel time.

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

As of September 2025, there are 26 flights per week flying from Missouri to Oregon. The most common day of the week flights depart is Sun, with 19% of flights taking off on this day.

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

As of September 2025, there are 3 flights per day flying from Missouri to Oregon. The most common time of day flights depart is 4:00PM, with 96% of flights taking off in the afternoon.

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

Prices for flights from Missouri to Oregon refresh daily.

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

As of September 2025, there are 8 operators available to choose from for flights from Missouri to Oregon.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Oregon.

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

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$79 Cheap Flights from Missouri to Oregon in 2025/26

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Find the cheapest flights from Missouri to Oregon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:28 pm - 11:56 amMCI-PDX

17h 28m1 stop

3:26 pm - 7:33 pmPDX-MCI

26h 07m1 stop

$204Frontier

Find Deal

Fri, Nov 7 - Sun, Nov 9

8:28 pm - 11:56 amMCI-PDX

17h 28m1 stop

7:57 pm - 7:33 pmPDX-MCI

21h 36m2 stops

$205Frontier

Find Deal

Fri, Nov 7 - Sun, Nov 9

4:49 pm - 6:47 pmMCI-PDX

3h 58mnonstop

10:30 am - 3:54 pmPDX-MCI

3h 24mnonstop

$207Alaska Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

7:00 am - 10:55 amMCI-PDX

5h 55m1 stop

10:55 am - 4:20 pmPDX-MCI

3h 25mnonstop

$209Alaska Airlines

Find Deal

Thu, Feb 19 - Sun, Feb 22

3:23 pm - 10:30 pmMCI-PDX

9h 07m1 stop

4:07 pm - 11:30 pmPDX-MCI

5h 23m1 stop

$217United Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

1:46 pm - 8:50 pmMCI-PDX

9h 04m2 stops

4:07 pm - 11:30 pmPDX-MCI

5h 23m1 stop

$222United Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

6:53 am - 10:30 amMCI-PDX

5h 37m1 stop

12:46 pm - 11:37 pmPDX-MCI

8h 51m1 stop

$237Delta

Find Deal

Thu, Nov 6 - Mon, Nov 10

5:59 pm - 10:27 pmMCI-PDX

6h 28m1 stop

12:40 am - 10:08 amPDX-MCI

7h 28m1 stop

$248Delta

Find Deal

Sat, Oct 18 - Mon, Oct 20

5:34 am - 1:01 pmMCI-PDX

9h 27m1 stop

3:19 pm - 11:55 pmPDX-MCI

6h 36m1 stop

$282American Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

6:48 pm - 11:29 pmSGF-PDX

6h 41m1 stop

11:59 pm - 9:39 amPDX-SGF

7h 40m1 stop

$289American Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

Frontier flights from Missouri to Oregon

Our best Frontier deals on Missouri to Oregon flight tickets

Frontier

Nov 7

MCI8:28 pmKansas City

17h 28m

1 stop

PDX11:56 amPortland

Nov 9

PDX3:26 pmPortland

26h 07m

1 stop

MCI7:33 pmKansas City

$204

Find similar

Frontier

Nov 7

MCI8:28 pmKansas City

17h 28m

1 stop

PDX11:56 amPortland

Nov 9

PDX7:57 pmPortland

21h 36m

2 stops

MCI7:33 pmKansas City

$205

Find similar

Frontier

Oct 9

MCI8:38 pmKansas City

17h 10m

1 stop

PDX11:48 amPortland

Oct 16

PDX12:43 pmPortland

5h 10m

1 stop

MCI7:53 pmKansas City

$206

Find similar

Alaska Airlines flights from Missouri to Oregon

Our best Alaska Airlines deals on Missouri to Oregon flight tickets

Alaska Airlines

Nov 5

MCI4:49 pmKansas City

3h 58m

PDX6:47 pmPortland

Nov 9

PDX10:30 amPortland

3h 24m

MCI3:54 pmKansas City

$207

Find similar

Alaska Airlines

Feb 19

MCI7:00 amKansas City

5h 55m

1 stop

PDX10:55 amPortland

Feb 22

PDX10:55 amPortland

3h 25m

MCI4:20 pmKansas City

$209

Find similar

Alaska Airlines

Nov 6

MCI4:49 pmKansas City

3h 58m

PDX6:47 pmPortland

Nov 10

PDX1:38 pmPortland

8h 08m

1 stop

MCI11:46 pmKansas City

$227

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Fri 11/7

8:28 pm-11:56 am

1 stop17h 28m

Portland

Sun 11/9

3:26 pm-7:33 pm

1 stop26h 07m

$204

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Fri 11/7

8:28 pm-11:56 am

1 stop17h 28m

Portland

Sun 11/9

7:57 pm-7:33 pm

2 stops21h 36m

$205

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Wed 11/5

4:49 pm-6:47 pm

Nonstop3h 58m

Portland

Sun 11/9

10:30 am-3:54 pm

Nonstop3h 24m

$207

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 2/19

7:00 am-10:55 am

1 stop5h 55m

Portland

Sun 2/22

10:55 am-4:20 pm

Nonstop3h 25m

$209

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 10/18

3:23 pm-10:30 pm

1 stop9h 07m

Portland

Sat 10/25

4:07 pm-11:30 pm

1 stop5h 23m

$217

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 10/18

1:46 pm-8:50 pm

2 stops9h 04m

Portland

Sat 10/25

4:07 pm-11:30 pm

1 stop5h 23m

$222

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Thu 11/6

6:53 am-10:30 am

1 stop5h 37m

Portland

Mon 11/10

12:46 pm-11:37 pm

1 stop8h 51m

$237

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Sat 10/18

5:59 pm-10:27 pm

1 stop6h 28m

Portland

Mon 10/20

12:40 am-10:08 am

1 stop7h 28m

$248

Kansas CityPortland

MCI - PDX

MCIPDX

Kansas City

Tue 10/14

5:34 am-1:01 pm

1 stop9h 27m

Portland

Wed 10/22

3:19 pm-11:55 pm

1 stop6h 36m

$282

SpringfieldPortland

SGF - PDX

SGFPDX

Springfield-Branson

Wed 10/22

6:48 pm-11:29 pm

1 stop6h 41m

Portland

Sat 10/25

11:59 pm-9:39 am

1 stop7h 40m

$289

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Missouri to Oregon

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 Oregon?

The month of April is, on average, the cheapest month to fly to Oregon from Missouri, with most prices found around $316. The month of September is another great option to travel to Oregon, with average flight prices from Missouri averaging around $316.

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

On average, the least expensive day to fly to Oregon from Missouri is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $324. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Saturday, with ticket prices averaging around $562.

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

According to our data, the cheapest time of day to fly to Oregon is in the morning. momondo users have found flights departing from Missouri to Oregon in the morning for as low as $394. 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 Oregon are more costly at noon, with an average ticket price of $562. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to Oregon flight route?

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

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

You are more likely to see cheaper flights to Oregon from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Missouri for as low as $286 on momondo.

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

There are 4 cabin classes available to choose from on Missouri to Oregon 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 Missouri to Oregon flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Oregon flight.

Cheap Missouri to Oregon flight deals and tips

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

Best Price Found	$98
Fastest flight time	3h 51m
Direct flights	Every day
Airports in Oregon	1 airport

The best one-way flight to Oregon from Missouri in the past 72 hours is $98. The best round-trip flight deal from Missouri to Oregon found on momondo in the last 72 hours is $272.

The fastest flight from Missouri to Oregon takes 3h 51m

Direct flights go from Missouri to Oregon every day.

There is 1 airport near Oregon: Portland (PDX)

Search flight deals

When did momondo last update prices for flights from Missouri to Oregon?
Prices for flights from Missouri to Oregon refresh daily.
How many operators does momondo search for flights from Missouri to Oregon?
As of September 2025, there are 8 operators available to choose from for flights from Missouri to Oregon.
How old do you have to be to fly from Missouri to Oregon?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Missouri to Oregon?
Based on momondo bookings for flights between Missouri and Oregon, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 42.68% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 21.54%, Embraer 175 with 12.20%, and Boeing 737 with 8.94%.

Best airlines flying from Missouri to Oregon

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $110	Free Cancellation	Rating 5.8 3,166 reviews	Search Frontier flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 7,966 reviews	Search Delta flights
Spirit Airlines	PriceFrom $185	Free Cancellation	Rating 6.3 8,031 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $204	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $207	Free Cancellation	Rating 7.8 2,739 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $212	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $226	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 8,923 reviews	Search United Airlines flights

Why use momondo?

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

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 Oregon from Missouri.

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

Yes. All flights to Oregon from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Missouri to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Oregon from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oregon 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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Find better results for your trip to Oregon

Popular cities in Oregon

Flights to New Yorkfrom $47

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Flights to Orlandofrom $39

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Flights to San Franciscofrom $51

Flights to Washington, D.C.from $50

Flights to Bostonfrom $67

Flights to Atlantafrom $39

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Cheap flights from Missouri to Oregon from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Oregon departing on 11/7. 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

Price Alerts

Price Alerts

Find the cheapest flights from Missouri to Oregon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Missouri to Oregon

Our best Frontier deals on Missouri to Oregon flight tickets

Alaska Airlines flights from Missouri to Oregon

Our best Alaska Airlines deals on Missouri to Oregon flight tickets

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

See travel insights to Oregon from

How to get the cheapest flight ticket from Missouri to Oregon

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 Oregon?

The month of April is, on average, the cheapest month to fly to Oregon from Missouri, with most prices found around $316. The month of September is another great option to travel to Oregon, with average flight prices from Missouri averaging around $316.

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

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

What is the cheapest Missouri to Oregon flight route?

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

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

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

There are 4 cabin classes available to choose from on Missouri to Oregon 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 Missouri to Oregon flights?

You could potentially save up to 20% on your flight if you consider stops on a Missouri to Oregon flight.

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

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

What airlines fly to Oregon?

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

As of September 2025, there are 3 flights per day flying from Missouri to Oregon. The most common time of day flights depart is 4:00PM, with 96% of flights taking off in the afternoon.

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

As of September 2025, there are 26 flights per week flying from Missouri to Oregon. The most common day of the week flights depart is Sun, with 19% of flights taking off on this day.

How long is the flight from Missouri to Oregon?

Cheap Missouri to Oregon flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Oregon

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

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

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

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

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

Best airlines flying from Missouri to Oregon

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

Why use momondo?

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

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

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

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

An easier way to manage your Oregon 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 Oregon

Popular cities in Oregon

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