How popular is this Missouri to Seattle flight route?

The Missouri to Seattle/Tacoma Intl flight path was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Missouri to Seattle one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $87. Delta flights start at $95 while deals on Spirit Airlines start at $96 one-way.

What are the most popular routes from Missouri to Seattle?

While some choose either Kansas City - Seattle/Tacoma Intl or Springfield-Branson - Seattle/Tacoma Intl, Lambert-St Louis - Seattle/Tacoma Intl is the most popular route from Missouri to Seattle.

What are the cheapest flights from Missouri to Seattle?

While on average a flight from Missouri to Seattle is generally $1,237, our data shows the cheapest flight currently is $124. When looking at the most popular route, (Lambert-St Louis - Seattle/Tacoma Intl), you can expect to pay $189 for that flight.

What are the most reliable airlines from Missouri to Seattle?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Seattle on time: Qatar Airways (87%), Japan Airlines (87%), Alaska Airlines (86%).

What are the most popular airlines that fly from Missouri to Seattle?

When booking a flight from Missouri to Seattle, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 269% on flights from Missouri to Seattle compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $566. For sooner than that we have options available in the next 3 days from $731.

What is the cheapest month to fly from Missouri to Seattle?

The best pricing can be found in the month of January. Prices to Seattle from Missouri average $328. You can even find prices in January for less than $328, as users have found deals to Seattle from as low as $137. The month of July appears to be one of the more expensive times to travel to Seattle from Missouri. Flying in the targeted month can save you up to 29%.

What airport do you fly into for flights to Seattle from Missouri?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Missouri to Seattle.

Can I find deals for flights from Missouri to Seattle that include hotel bookings?

Yes. In addition to deals on Missouri to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Missouri to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Seattle.

Can I find deals for business class flights from Missouri to Seattle?

Yes. Cheapflights offers flight deals from Missouri to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$87+ Flights from Missouri to Seattle

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Cheap flight deals from Missouri to Seattle

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$189 (Delta)
One-way from	$87 (Cheapflightsfares)
Popular in	July
Cheapest in	January
Average price	$258
Good round-trip deal	$360 or less
Good one-way deal	$193 or less

Provider with most accurate pricing for Kansas City-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Kansas City-Seattle/Tacoma Intl flights.

Search Deals

From Missouri to Seattle/Tacoma Intl

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One-way flight from Missouri to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Missouri to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Missouri to Seattle/Tacoma Intl.

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Find flight deals from Missouri to Seattle

Cheapest flights from Missouri to Seattle
Explore the most affordable flight options available from Missouri to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Tue 5/136:45 pmMCI - SEA

1 stop7h 25mSpirit Airlines

Tue 5/206:00 amSEA - MCI

1 stop9h 45mSpirit Airlines

Deal found 4/17

$183

Mon 6/26:05 pmSTL - SEA

1 stop7h 42mDelta

Thu 6/510:55 pmSEA - STL

1 stop8h 40mDelta

Deal found 4/16

$189

Sat 5/108:15 pmSTL - SEA

1 stop6h 29mFrontier

Sun 5/188:22 pmSEA - STL

1 stop22h 43mFrontier

Deal found 4/15

$191

Mon 6/166:35 pmSTL - SEA

1 stop7h 55mSouthwest

Wed 7/910:40 pmSEA - STL

2 stops10h 55mSouthwest

Deal found 4/15

$194

Thu 5/158:51 pmMCI - SEA

1 stop16h 40mFrontier

Wed 6/46:25 amSEA - MCI

1 stop10h 46mFrontier

Deal found 4/17

$198

Thu 5/158:51 pmMCI - SEA

1 stop16h 40mMultiple Airlines

Tue 5/206:00 amSEA - MCI

1 stop9h 45mMultiple Airlines

Deal found 4/17

$202

Sat 5/108:15 pmSTL - SEA

1 stop6h 29mMultiple Airlines

Sat 5/176:04 pmSEA - STL

Nonstop4h 00mMultiple Airlines

Deal found 4/16

$213

Sun 5/45:00 amSTL - SEA

1 stop9h 33mAmerican Airlines

Mon 5/121:10 amSEA - STL

1 stop6h 44mAmerican Airlines

Deal found 4/16

$229

Wed 4/305:54 pmSTL - SEA

1 stop9h 04mUnited Airlines

Wed 5/712:40 pmSEA - STL

1 stop6h 21mUnited Airlines

Deal found 4/16

$232

Tue 5/63:08 pmSTL - SEA

Nonstop4h 31mAlaska Airlines

Fri 5/166:04 pmSEA - STL

Nonstop4h 00mAlaska Airlines

Deal found 4/16

$243

Thu 5/156:30 amMCI - SEA

Nonstop3h 55mDelta

Tue 6/35:30 pmSEA - MCI

Nonstop3h 38mDelta

Deal found 4/17

$257

Sat 5/103:08 pmSTL - SEA

Nonstop4h 31mHawaiian Airlines

Sat 5/176:04 pmSEA - STL

Nonstop4h 00mHawaiian Airlines

Deal found 4/16

$257

Best flights from Missouri to Seattle
Discover carefully curated flight deals from Missouri to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Mon 6/26:05 pmSTL - SEA

1 stop7h 42mDelta

Mon 6/911:59 pmSEA - STL

1 stop6h 40mDelta

Deal found 4/16

$189

Sat 5/108:15 pmSTL - SEA

1 stop6h 29mFrontier

Sun 5/188:22 pmSEA - STL

1 stop22h 43mFrontier

Deal found 4/15

$191

Mon 6/166:35 pmSTL - SEA

1 stop7h 55mSouthwest

Wed 7/910:40 pmSEA - STL

2 stops10h 55mSouthwest

Deal found 4/15

$194

Sat 5/108:15 pmSTL - SEA

1 stop6h 29mMultiple Airlines

Sat 5/176:04 pmSEA - STL

Nonstop4h 00mMultiple Airlines

Deal found 4/16

$213

Fri 5/167:58 pmMCI - SEA

1 stop6h 12mSpirit Airlines

Sat 5/176:00 amSEA - MCI

1 stop9h 45mSpirit Airlines

Deal found 4/16

$220

Sun 5/45:26 amSTL - SEA

1 stop7h 34mAmerican Airlines

Mon 5/121:10 amSEA - STL

1 stop6h 44mAmerican Airlines

Deal found 4/16

$229

Wed 4/305:54 pmSTL - SEA

1 stop9h 04mUnited Airlines

Wed 5/712:40 pmSEA - STL

1 stop6h 21mUnited Airlines

Deal found 4/16

$232

Tue 5/63:08 pmSTL - SEA

Nonstop4h 31mAlaska Airlines

Fri 5/166:04 pmSEA - STL

Nonstop4h 00mAlaska Airlines

Deal found 4/16

$243

Sat 5/103:08 pmSTL - SEA

Nonstop4h 31mHawaiian Airlines

Sat 5/176:04 pmSEA - STL

Nonstop4h 00mHawaiian Airlines

Deal found 4/16

$257

Mon 5/58:51 pmMCI - SEA

1 stop28h 58mFrontier

Mon 5/1212:31 pmSEA - MCI

1 stop5h 20mFrontier

Deal found 4/16

$201

Fri 5/28:41 pmMCI - SEA

1 stop6h 03mMultiple Airlines

Wed 5/76:00 amSEA - MCI

1 stop9h 45mMultiple Airlines

Deal found 4/16

$217

Thu 5/86:30 amMCI - SEA

Nonstop3h 55mDelta

Tue 5/135:30 pmSEA - MCI

Nonstop3h 38mDelta

Deal found 4/16

$257

Last-minute flights from Missouri to Seattle
Discover last-minute flight deals from Missouri to Seattle. Data last updated April 17, 2025 and is based on user searches.

Tue 4/221:46 pmSTL - SEA

1 stop7h 09mDelta

Tue 5/66:20 amSEA - STL

1 stop8h 32mDelta

Deal found 4/16

$388

Tue 4/226:05 pmSTL - SEA

1 stop6h 55mSouthwest

Tue 5/65:00 amSEA - STL

2 stops10h 45mSouthwest

Deal found 4/16

$420

Thu 4/249:55 pmSTL - SEA

1 stop22h 07mFrontier

Sun 4/276:00 amSEA - STL

1 stop26h 01mFrontier

Deal found 4/17

$201

Thu 4/243:08 pmSTL - SEA

Nonstop4h 31mHawaiian Airlines

Sun 4/278:03 amSEA - STL

Nonstop4h 05mHawaiian Airlines

Deal found 4/16

$497

Thu 4/243:59 pmMCI - SEA

1 stop7h 40mMultiple Airlines

Sun 4/276:00 amSEA - MCI

1 stop11h 50mMultiple Airlines

Deal found 4/17

$509

Sat 4/266:58 pmSTL - SEA

1 stop7h 46mMultiple Airlines

Tue 4/298:03 amSEA - STL

Nonstop4h 05mMultiple Airlines

Deal found 4/16

$343

Sat 4/261:12 pmSTL - SEA

2 stops9h 50mUnited Airlines

Tue 4/295:14 amSEA - STL

1 stop5h 33mUnited Airlines

Deal found 4/16

$474

Sun 4/278:40 pmMCI - SEA

1 stop16h 55mFrontier

Fri 5/26:00 amSEA - MCI

1 stop11h 51mFrontier

Deal found 4/17

$361

Sun 4/275:26 amSTL - SEA

1 stop7h 34mAmerican Airlines

Wed 4/3011:59 pmSEA - STL

1 stop7h 38mAmerican Airlines

Deal found 4/16

$384

Sun 4/276:30 amSTL - SEA

Nonstop4h 24mAlaska Airlines

Wed 4/306:03 pmSEA - STL

Nonstop3h 56mAlaska Airlines

Deal found 4/16

$447

Sun 4/274:57 pmMCI - SEA

1 stop22h 28mSpirit Airlines

Thu 5/18:56 pmSEA - MCI

1 stop14h 03mSpirit Airlines

Deal found 4/17

$522

Sun 4/275:36 pmMCI - SEA

1 stop7h 33mAmerican Airlines

Sat 5/311:20 amSEA - MCI

1 stop9h 04mAmerican Airlines

Deal found 4/17

$555

One-way flights from Missouri to Seattle
Search for one-way flight options from Missouri to Seattle. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Wed 5/287:39 pmMCI - SEA

1 stop5h 48mFrontier

Deal found 4/17

$87

Sat 7/128:55 amSTL - SEA

1 stop9h 19mDelta

Deal found 4/17

$95

Wed 5/216:45 pmMCI - SEA

1 stop7h 25mSpirit Airlines

Deal found 4/17

$96

Mon 4/286:58 pmSTL - SEA

1 stop7h 46mFrontier

Deal found 4/16

$99

Sat 7/53:25 pmSTL - SEA

1 stop10h 50mSouthwest

Deal found 4/16

$100

Sat 5/101:55 pmMCI - SEA

2 stops10h 02mUnited Airlines

Deal found 4/16

$114

Wed 5/146:30 amMCI - SEA

Nonstop3h 55mDelta

Deal found 4/16

$119

Sat 6/147:32 pmSTL - SEA

Nonstop4h 28mHawaiian Airlines

Deal found 4/16

$119

Tue 5/65:00 amSTL - SEA

1 stop7h 15mAmerican Airlines

Deal found 4/16

$124

Mon 6/167:32 pmSTL - SEA

Nonstop4h 28mAlaska Airlines

Deal found 4/17

$125

Mon 5/59:59 pmSGF - SEA

1 stop28h 57mMultiple Airlines

Deal found 4/17

$129

Sat 6/145:49 pmMCI - SEA

1 stop8h 55mAmerican Airlines

Deal found 4/16

$129

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Tue 5/13

6:45 pm-12:10 am

1 stop7h 25m

Seattle/Tacoma Intl

Tue 5/20

6:00 am-5:45 pm

1 stop9h 45m

$183

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Mon 6/2

6:05 pm-11:47 pm

1 stop7h 42m

Seattle/Tacoma Intl

Thu 6/5

10:55 pm-9:35 am

1 stop8h 40m

$189

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 5/10

8:15 pm-12:44 am

1 stop6h 29m

Seattle/Tacoma Intl

Sun 5/18

8:22 pm-9:05 pm

1 stop22h 43m

$191

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Mon 6/16

6:35 pm-12:30 am

1 stop7h 55m

Seattle/Tacoma Intl

Wed 7/9

10:40 pm-11:35 am

2 stops10h 55m

$194

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Thu 5/15

8:51 pm-11:31 am

1 stop16h 40m

Seattle/Tacoma Intl

Wed 6/4

6:25 am-7:11 pm

1 stop10h 46m

$198

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Thu 5/15

8:51 pm-11:31 am

1 stop16h 40m

Seattle/Tacoma Intl

Tue 5/20

6:00 am-5:45 pm

1 stop9h 45m

$202

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 5/10

8:15 pm-12:44 am

1 stop6h 29m

Seattle/Tacoma Intl

Sat 5/17

6:04 pm-12:04 am

Nonstop4h 00m

$213

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sun 5/4

5:26 am-11:00 am

1 stop7h 34m

Seattle/Tacoma Intl

Mon 5/12

1:10 am-9:54 am

1 stop6h 44m

$229

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Wed 4/30

5:54 pm-12:58 am

1 stop9h 04m

Seattle/Tacoma Intl

Wed 5/7

12:40 pm-9:01 pm

1 stop6h 21m

$232

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Tue 5/6

3:08 pm-5:39 pm

Nonstop4h 31m

Seattle/Tacoma Intl

Fri 5/16

6:04 pm-12:04 am

Nonstop4h 00m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 46 results

...

Best time to book a flight from Missouri to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

What is the cheapest month to book a flight from Missouri to Seattle?

Currently, January is the cheapest month in which you can book a flight from Missouri to Seattle (average of $238). Flying from Missouri to Seattle in July is currently the most expensive (average of $411). 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 SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Seattle as you normally would.

Weekly flight availability from Missouri to Seattle

The most flights from USMO to SEA are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Seattle to help guide your decision. 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

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,380 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Seattle from Missouri?
Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Missouri to Seattle.
How popular is this Missouri to Seattle flight route?
The Missouri to Seattle/Tacoma Intl flight path was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Missouri to Seattle one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $87. Delta flights start at $95 while deals on Spirit Airlines start at $96 one-way.
What are the most popular routes from Missouri to Seattle?
While some choose either Kansas City - Seattle/Tacoma Intl or Springfield-Branson - Seattle/Tacoma Intl, Lambert-St Louis - Seattle/Tacoma Intl is the most popular route from Missouri to Seattle.
What are the most reliable airlines from Missouri to Seattle?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Seattle on time: Qatar Airways (87%), Japan Airlines (87%), Alaska Airlines (86%).
What are the cheapest flights from Missouri to Seattle?
While on average a flight from Missouri to Seattle is generally $1,237, our data shows the cheapest flight currently is $124. When looking at the most popular route, (Lambert-St Louis - Seattle/Tacoma Intl), you can expect to pay $189 for that flight.
Can I find deals for flights from Missouri to Seattle that include hotel bookings?
Yes. In addition to deals on Missouri to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Seattle.
Can I find deals for business class flights from Missouri to Seattle?
Yes. Cheapflights offers flight deals from Missouri to Seattle 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 Seattle?
Currently, January is the cheapest month in which you can book a flight from Missouri to Seattle (average of $238). Flying from Missouri to Seattle in July is currently the most expensive (average of $411). 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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Tukwila

Tacoma

Renton

Lakewood

Ocean Shores

Lacey

Leavenworth

Federal Way

Olympia

Shoreline

Cle Elum

Centralia

Aberdeen

Kent

Lynnwood

Shelton

Silverdale

Redmond

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Missouri to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$116	Average$186	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$128	Average$382	FlexibilityNo cancel fee	On-time85%
Spirit Airlines	Cheapest$133	Average$237	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$140	Average$293	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$188	Average$408	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$200	Average$516	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$216	Average$477	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$216	Average$522	FlexibilityNo cancel fee	On-time75%

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$87+ Cheap flights from Missouri to Seattle (SEA)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Seattle with Cheapflights

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Cheap flight deals from Missouri to Seattle

Keep the following information in mind while searching for Missouri to Seattle flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Missouri to Seattle

Cheapest flights from Missouri to SeattleExplore the most affordable flight options available from Missouri to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Missouri to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Missouri to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Seattle

What is the cheapest month to book a flight from Missouri to Seattle?

What is the cheapest time of day to fly from MO to SEA?

Find hourly flight availability from Missouri to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Weekly flight availability from Missouri to Seattle

Explore weekly flight availability from Missouri to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Missouri to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from Missouri?

How popular is this Missouri to Seattle flight route?

What are the cheapest airlines to fly from Missouri to Seattle one-way?

What are the most popular routes from Missouri to Seattle?

What are the most reliable airlines from Missouri to Seattle?

What are the cheapest flights from Missouri to Seattle?

Can I find deals for flights from Missouri to Seattle that include hotel bookings?

How can I find direct flights from Missouri to Seattle?

Can I find deals for business class flights from Missouri to Seattle?

What is the cheapest month to book a flight from Missouri to Seattle?

Traveling to a place near Missouri?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Missouri to Seattle

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Cheapest flights from Missouri to Seattle
Explore the most affordable flight options available from Missouri to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.