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$78+ Cheap flights from Seattle (SEA) to Missouri

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STL
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Seattle to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Missouri (USMO). 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 20, 2024.

Find flight deals from Seattle to Missouri

Cheapest flights from Seattle to Missouri
Explore the most affordable flight options available from Seattle to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

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 12/256:35 pmSEA - MCI
Nonstop3h 24mAlaska Airlines
Fri 1/37:00 amMCI - SEA
Nonstop4h 13mAlaska Airlines
Deal found 11/20$217
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:15 amSEA - MCI
1 stop16h 33mSpirit Airlines
Wed 12/1111:02 pmMCI - SEA
1 stop14h 53mSpirit Airlines
Deal found 11/19$222
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/132:34 pmSEA - STL
1 stop15h 39mFrontier
Mon 12/166:46 pmSTL - SEA
1 stop20h 24mFrontier
Deal found 11/19$238
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/612:55 amSEA - STL
1 stop7h 45mDelta
Sat 12/75:15 pmSTL - SEA
1 stop7h 56mDelta
Deal found 11/19$246
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/96:40 pmSEA - MCI
Nonstop3h 33mDelta
Mon 12/166:10 amMCI - SEA
Nonstop4h 21mDelta
Deal found 11/18$257
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:06 pmSEA - STL
Nonstop3h 53mAlaska Airlines
Sun 12/157:00 amSTL - SEA
Nonstop4h 34mAlaska Airlines
Deal found 11/19$262
This Travelocity deal was found by Cheapflights users on 11/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:21 pmSEA - MCI
1 stop14h 13mMultiple Airlines
Mon 12/162:27 pmMCI - SEA
Nonstop4h 07mMultiple Airlines
Deal found 11/18$264
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.
Sun 12/812:15 amSEA - STL
1 stop7h 31mAmerican Airlines
Thu 12/129:39 amSTL - SEA
1 stop7h 34mAmerican Airlines
Deal found 11/20$267
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.
Thu 12/126:25 amSEA - MCI
2 stops13h 30mUnited Airlines
Sun 12/156:00 amMCI - SEA
1 stop5h 58mUnited Airlines
Deal found 11/19$301
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:10 pmSEA - STL
2 stops15h 17mUnited Airlines
Sat 12/1411:05 amSTL - SEA
1 stop10h 15mUnited Airlines
Deal found 11/20$311
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/812:45 amSEA - MCI
1 stop7h 08mAmerican Airlines
Mon 12/165:30 amMCI - SEA
1 stop7h 30mAmerican Airlines
Deal found 11/18$321
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:00 amSEA - STL
2 stops11h 05mSouthwest
Tue 12/174:20 pmSTL - SEA
1 stop7h 25mSouthwest
Deal found 11/19$322

Find flights from Seattle to Missouri within your budget

Customize your flight search to find flights from Seattle to Missouri 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 1/15

12:45 am-9:48 am

1 stop7h 03m

Kansas City

Sun 1/19

5:13 am-10:49 am

1 stop7h 36m

$217

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 12/9

5:15 am-11:48 pm

1 stop16h 33m

Kansas City

Wed 12/11

11:02 pm-11:55 am

1 stop14h 53m

$222

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Fri 2/28

6:11 pm-11:59 pm

Nonstop3h 48m

Lambert-St Louis

Tue 3/4

7:00 am-9:35 am

Nonstop4h 35m

$236

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Tue 1/7

8:26 am-2:04 pm

Nonstop3h 38m

Kansas City

Mon 1/13

2:59 pm-5:06 pm

Nonstop4h 07m

$237

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Fri 12/13

2:34 pm-8:13 am

1 stop15h 39m

Lambert-St Louis

Mon 12/16

6:46 pm-1:10 pm

1 stop20h 24m

$238

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Tue 1/21

11:17 pm-10:47 am

1 stop9h 30m

Lambert-St Louis

Mon 2/17

4:39 pm-10:45 pm

1 stop8h 06m

$245

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Fri 12/6

12:55 am-10:40 am

1 stop7h 45m

Lambert-St Louis

Sat 12/7

5:15 pm-11:11 pm

1 stop7h 56m

$246

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Fri 1/10

8:26 am-2:04 pm

Nonstop3h 38m

Kansas City

Sun 1/12

7:27 pm-12:14 am

1 stop6h 47m

$248

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 12/9

6:40 pm-12:13 am

Nonstop3h 33m

Kansas City

Mon 12/16

6:10 am-8:31 am

Nonstop4h 21m

$257

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Fri 1/17

1:43 pm-11:46 pm

1 stop8h 03m

Lambert-St Louis

Mon 1/20

1:40 pm-9:21 pm

1 stop9h 41m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 42 results
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Best time to book a flight from Seattle to Missouri

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

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

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Missouri (average of $308). Flying from Seattle to Missouri in March is currently the most expensive (average of $357). 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 SEA to MO?

Find hourly flight availability from Seattle to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Seattle to Missouri, such as Alaska Airlines, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Qatar Airways
7.5
Good
3,831 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

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 Seattle to Missouri. 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 from for flights from Seattle to Missouri?

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

  • How popular is this Seattle to Missouri flight route?

    This flight path from Seattle/Tacoma Intl to Missouri was viewed by 29 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 Seattle to Missouri one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from American Airlines and Spirit Airlines, as they are both options that can get you from Seattle to Missouri for a low price.

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

    When deciding which route to take from Seattle to Missouri consider Seattle/Tacoma Intl - Kansas City, Seattle/Tacoma Intl - Lambert-St Louis or Seattle/Tacoma Intl - Springfield-Branson as they are the most popular.

  • What are the most reliable airlines from Seattle to Missouri?

    No one likes to see their flight delayed. When booking a flight from Seattle to Missouri consider choosing American Airlines (87%), Alaska Airlines (86%) or Air Tahiti Nui (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Missouri?

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (Seattle/Tacoma Intl - Kansas City) can be booked for $137 on average our data indicates $345 when flying from Seattle to Missouri.

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

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

  • How can I find direct flights from Seattle to Missouri?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Missouri 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 Seattle to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Missouri (average of $308). Flying from Seattle to Missouri in March is currently the most expensive (average of $357). 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 Seattle to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Seattle to Missouri

Discover the top 7 airlines that operate flights from Seattle to Missouri. 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$206FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$306FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$157Average$528FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$181Average$311FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$193Average$483FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$215Average$498FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$476FlexibilityNo cancel feeOn-time63%
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