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$69+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SEA
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Missouri to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Missouri (USMO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:37 pmMCI - SEA
1 stop7h 46mMultiple Airlines
Wed 1/16:35 pmSEA - MCI
Nonstop3h 24mMultiple Airlines
Deal found 11/20$193
This Delta deal was found by Cheapflights users on 11/21. 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.
Thu 12/126:10 amMCI - SEA
Nonstop4h 21mDelta
Thu 12/126:40 pmSEA - MCI
Nonstop3h 33mDelta
Deal found 11/21$197
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1111:02 pmMCI - SEA
1 stop14h 53mSpirit Airlines
Mon 12/1612:50 pmSEA - MCI
2 stops24h 57mSpirit Airlines
Deal found 11/20$198
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/147:20 amSTL - SEA
1 stop7h 15mDelta
Mon 12/165:30 amSEA - STL
1 stop5h 54mDelta
Deal found 11/20$211
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:00 amSTL - SEA
1 stop10h 21mUnited Airlines
Sun 1/125:00 amSEA - STL
1 stop5h 48mUnited Airlines
Deal found 11/20$216
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Wed 12/116:46 pmSTL - SEA
1 stop18h 43mFrontier
Wed 12/189:36 pmSEA - STL
1 stop21h 43mFrontier
Deal found 11/20$217
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/115:23 amMCI - SEA
1 stop7h 25mAmerican Airlines
Sat 12/1412:45 amSEA - MCI
1 stop7h 08mAmerican Airlines
Deal found 11/20$237
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/175:05 amSTL - SEA
1 stop7h 43mAmerican Airlines
Sun 12/2912:31 amSEA - STL
1 stop7h 05mAmerican Airlines
Deal found 11/20$246
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/187:00 amMCI - SEA
Nonstop4h 09mAlaska Airlines
Fri 1/36:40 amSEA - MCI
1 stop7h 09mAlaska Airlines
Deal found 11/20$256
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:00 amMCI - SEA
2 stops11h 21mUnited Airlines
Wed 12/255:00 amSEA - MCI
1 stop5h 44mUnited Airlines
Deal found 11/19$260
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/177:00 amSTL - SEA
Nonstop4h 34mAlaska Airlines
Mon 12/306:04 pmSEA - STL
Nonstop3h 55mAlaska Airlines
Deal found 11/20$277
This Expedia deal was found by Cheapflights users on 11/20. 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.
Thu 12/58:34 pmSTL - SEA
1 stop14h 23mMultiple Airlines
Mon 12/167:30 amSEA - STL
Nonstop3h 54mMultiple Airlines
Deal found 11/20$323

Find flights from Missouri to Seattle within your budget

Customize your flight search to find flights from Missouri to Seattle 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Mon 2/17

7:00 am-9:08 am

Nonstop4h 08m

Seattle/Tacoma Intl

Fri 2/21

8:55 am-5:39 pm

1 stop6h 44m

$186

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Wed 12/25

4:37 pm-10:23 pm

1 stop7h 46m

Seattle/Tacoma Intl

Wed 1/1

6:35 pm-11:59 pm

Nonstop3h 24m

$193

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Tue 3/18

6:40 am-8:55 am

Nonstop4h 15m

Seattle/Tacoma Intl

Mon 3/24

5:30 pm-11:00 pm

Nonstop3h 30m

$197

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Wed 12/11

11:02 pm-11:55 am

1 stop14h 53m

Seattle/Tacoma Intl

Mon 12/16

12:50 pm-3:47 pm

2 stops24h 57m

$198

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Thu 2/20

5:05 am-12:31 pm

1 stop9h 26m

Seattle/Tacoma Intl

Mon 2/24

3:00 pm-11:40 pm

1 stop6h 40m

$206

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Sat 12/14

7:20 am-12:35 pm

1 stop7h 15m

Seattle/Tacoma Intl

Mon 12/16

5:30 am-1:24 pm

1 stop5h 54m

$211

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Mon 2/17

4:39 pm-10:45 pm

1 stop8h 06m

Seattle/Tacoma Intl

Fri 2/21

11:59 pm-10:47 am

1 stop8h 48m

$216

Kansas CitySeattle

MCI - SEA

MCISEA

Kansas City

Fri 1/17

7:04 am-2:56 pm

1 stop9h 52m

Seattle/Tacoma Intl

Tue 2/11

5:22 am-3:04 pm

1 stop7h 42m

$217

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Wed 1/29

2:49 pm-5:30 pm

Nonstop4h 41m

Seattle/Tacoma Intl

Wed 2/5

8:00 am-1:53 pm

Nonstop3h 53m

$217

St. LouisSeattle

STL - SEA

STLSEA

Lambert-St Louis

Wed 12/4

6:46 pm-11:29 am

1 stop18h 43m

Seattle/Tacoma Intl

Sun 1/5

8:26 pm-8:29 pm

1 stop22h 03m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 41 results
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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.

Travel insights for flights from Missouri to Seattle

Get recent, data-driven insights about flights from Missouri to Seattle including ideal travel times, pricing trends, and more.

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?

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 November 21, 2024.

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.

Rainfall in Seattle by month

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

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

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 21, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Spirit Airlines 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.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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?

    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 Alaska Airlines, which is currently one of the cheapest options available, starting at $69. Delta flights start at $78 while deals on American Airlines start at $79 one-way.

  • What are the most popular routes from Missouri to Seattle?

    While some choose either Lambert-St Louis - Seattle/Tacoma Intl or Springfield-Branson - Seattle/Tacoma Intl, Kansas City - 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 (97%), Air Tahiti Nui (97%), Japan Airlines (95%).

  • What are the cheapest flights from Missouri to Seattle?

    While on average a flight from Missouri to Seattle is generally $1,011, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Kansas City - Seattle/Tacoma Intl), you can expect to pay $137 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.

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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.
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Top 7 airlines flying from Missouri to Seattle

Discover the top 7 airlines that operate flights from Missouri to Seattle. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$197FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$199FlexibilityNo cancel feeOn-time65%
DeltaCheapest$137Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$166Average$518FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$195Average$502FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$201Average$482FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$461FlexibilityNo cancel feeOn-time63%
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