Cheap flights from Missouri to Seattle (SEA) from $85
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 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SEA
May 21 — May 281
From?
To?
1 adult, Economy
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What is the cheapest month to fly from Missouri to Seattle?
The best pricing can be found in the month of September. Prices to Seattle from Missouri average $451. You can even find prices in September for less than $451, as users have found deals to Seattle from as low as $141. The month of May 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 48%.
When is the cheapest time to fly from Missouri to Seattle (MO - 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.
Cheap Frontier flights from Missouri to Seattle
Explore cheap flight options specifically provided by Frontier for the route between Missouri and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Missouri to Seattle. Make sure to check back often as deals are often changing.
Tue 9/37:45 pmMCI - SEA
1 stop14h 52mFrontier
Mon 9/910:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 5/15$153
Tue 6/47:44 pmMCI - SEA
1 stop13h 17mFrontier
Wed 6/129:41 pmSEA - MCI
1 stop8h 34mFrontier
Deal found 5/15$155
Thu 5/307:44 pmMCI - SEA
1 stop15h 01mFrontier
Tue 6/48:14 pmSEA - MCI
1 stop21h 02mFrontier
Deal found 5/15$165
Tue 9/107:45 pmMCI - SEA
1 stop14h 52mFrontier
Tue 9/179:37 amSEA - MCI
1 stop21h 03mFrontier
Deal found 5/15$167
Thu 8/227:29 pmSTL - SEA
1 stop17h 19mFrontier
Tue 8/277:51 pmSEA - STL
1 stop12h 27mFrontier
Deal found 5/15$169
Sat 8/247:45 pmMCI - SEA
1 stop14h 52mFrontier
Fri 9/2010:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 5/14$170
Wed 6/58:02 pmSTL - SEA
1 stop16h 24mFrontier
Tue 6/118:12 pmSEA - STL
1 stop11h 17mFrontier
Deal found 5/16$171
Tue 8/137:29 pmSTL - SEA
1 stop17h 19mFrontier
Tue 8/207:51 pmSEA - STL
1 stop12h 27mFrontier
Deal found 5/15$172
Sat 9/77:45 pmMCI - SEA
1 stop14h 52mFrontier
Mon 9/910:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 5/15$173
Cheap Spirit Airlines flights from Missouri to Seattle
Explore cheap flight options specifically provided by Spirit Airlines for the route between Missouri and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Spirit Airlines flights we've found from Missouri to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 6/191:55 pmSTL - SEA
1 stop8h 14mSpirit Airlines
Tue 6/259:41 pmSEA - STL
1 stop13h 24mSpirit Airlines
Deal found 5/15$175
Tue 6/116:59 amMCI - SEA
1 stop27h 33mSpirit Airlines
Mon 6/178:59 pmSEA - MCI
1 stop7h 10mSpirit Airlines
Deal found 5/14$189
Tue 7/98:55 pmMCI - SEA
1 stop21h 20mSpirit Airlines
Tue 7/165:15 pmSEA - MCI
1 stop24h 53mSpirit Airlines
Deal found 5/15$204
Wed 7/174:02 pmSTL - SEA
1 stop9h 52mSpirit Airlines
Wed 7/245:10 amSEA - STL
1 stop7h 56mSpirit Airlines
Deal found 5/15$206
Tue 7/98:55 pmMCI - SEA
1 stop21h 20mSpirit Airlines
Fri 7/123:49 pmSEA - MCI
1 stop12h 14mSpirit Airlines
Deal found 5/15$213
Tue 6/1111:57 amSTL - SEA
3 stops22h 35mSpirit Airlines
Tue 6/189:41 pmSEA - STL
1 stop13h 24mSpirit Airlines
Deal found 5/15$217
Fri 5/247:00 amMCI - SEA
1 stop15h 29mSpirit Airlines
Mon 5/279:40 pmSEA - MCI
1 stop6h 30mSpirit Airlines
Deal found 5/15$430
Fri 5/247:00 amMCI - SEA
1 stop15h 29mSpirit Airlines
Mon 5/279:40 pmSEA - MCI
1 stop6h 30mSpirit Airlines
Deal found 5/16$437
Wed 5/225:20 amMCI - SEA
3 stops29h 25mSpirit Airlines
Sat 6/12:49 pmSEA - MCI
1 stop13h 21mSpirit Airlines
Deal found 5/14$480
Cheap Missouri to Seattle flights in May & June 2024
Find cheap flight options from Missouri to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
These are some of the most attractive deals on flights from Missouri to Seattle in 2024. Check back in a little while for more flight options.
Tue 6/410:44 pmSTL - SEA
1 stop10h 17mMultiple Airlines
Tue 6/119:41 pmSEA - STL
1 stop13h 24mMultiple Airlines
Deal found 5/15$139
Tue 6/47:44 pmMCI - SEA
1 stop13h 17mMultiple Airlines
Tue 6/119:41 pmSEA - MCI
1 stop6h 28mMultiple Airlines
Deal found 5/16$147
Tue 6/47:44 pmMCI - SEA
1 stop13h 17mFrontier
Tue 6/118:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 5/16$155
Thu 5/307:44 pmMCI - SEA
1 stop15h 01mFrontier
Tue 6/48:14 pmSEA - MCI
1 stop21h 02mFrontier
Deal found 5/15$165
Mon 6/34:05 pmSTL - SEA
1 stop18h 40mMultiple Airlines
Thu 6/610:58 pmSEA - STL
1 stop9h 44mMultiple Airlines
Deal found 5/16$166
Thu 5/307:23 pmSTL - SEA
1 stop26h 41mFrontier
Mon 6/109:49 pmSEA - STL
1 stop10h 53mFrontier
Deal found 5/16$169
Mon 6/310:21 pmSTL - SEA
1 stop13h 34mFrontier
Thu 6/610:58 pmSEA - STL
1 stop9h 44mFrontier
Deal found 5/14$170
Wed 6/58:02 pmSTL - SEA
1 stop16h 24mFrontier
Tue 6/118:12 pmSEA - STL
1 stop11h 17mFrontier
Deal found 5/16$171
Tue 6/410:44 pmSTL - SEA
1 stop10h 17mFrontier
Wed 6/59:41 pmSEA - STL
1 stop14h 51mFrontier
Deal found 5/15$173
Missouri to Seattle 2024 flight deals
Discover exclusive flight deals for travel between Missouri and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
These are some of the most attractive deals on flights from Missouri to Seattle in 2024. Check back in a little while for more flight options.
Tue 6/410:44 pmSTL - SEA
1 stop10h 17mMultiple Airlines
Tue 6/119:41 pmSEA - STL
1 stop13h 24mMultiple Airlines
Deal found 5/15$139
Tue 6/47:44 pmMCI - SEA
1 stop13h 17mMultiple Airlines
Tue 6/119:41 pmSEA - MCI
1 stop6h 28mMultiple Airlines
Deal found 5/16$147
Tue 9/37:45 pmMCI - SEA
1 stop14h 52mFrontier
Mon 9/910:08 pmSEA - MCI
1 stop8h 32mFrontier
Deal found 5/15$153
Tue 6/47:44 pmMCI - SEA
1 stop13h 17mFrontier
Tue 6/118:12 pmSEA - MCI
1 stop21h 04mFrontier
Deal found 5/16$155
Thu 5/307:44 pmMCI - SEA
1 stop15h 01mFrontier
Tue 6/48:14 pmSEA - MCI
1 stop21h 02mFrontier
Deal found 5/15$165
Mon 6/34:05 pmSTL - SEA
1 stop18h 40mMultiple Airlines
Thu 6/610:58 pmSEA - STL
1 stop9h 44mMultiple Airlines
Deal found 5/16$166
Tue 9/107:45 pmMCI - SEA
1 stop14h 52mFrontier
Tue 9/179:37 amSEA - MCI
1 stop21h 03mFrontier
Deal found 5/15$167
Tue 8/2710:32 pmSTL - SEA
1 stop24h 39mFrontier
Tue 9/37:51 pmSEA - STL
1 stop12h 27mFrontier
Deal found 5/14$167
Thu 5/307:23 pmSTL - SEA
1 stop26h 41mFrontier
Mon 6/109:49 pmSEA - STL
1 stop10h 53mFrontier
Deal found 5/16$169
Non-stop flights to Seattle from Missouri
Discover non-stop flight options from Missouri to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
For a quicker trip, book one of these direct flights from Missouri to Seattle. Users seeking other options on flights from Missouri to Seattle should update the search form at the top of the page.
Tue 9/106:50 amMCI - SEA
Nonstop4h 00mDelta
Tue 9/175:30 pmSEA - MCI
Nonstop3h 24mDelta
Deal found 5/15$237
Sat 6/82:36 pmSTL - SEA
Nonstop4h 13mAlaska Airlines
Tue 6/115:58 pmSEA - STL
Nonstop4h 01mAlaska Airlines
Deal found 5/15$237
Tue 9/106:50 amMCI - SEA
Nonstop4h 00mDelta
Fri 9/205:30 pmSEA - MCI
Nonstop3h 24mDelta
Deal found 5/15$257
Thu 6/67:41 pmSTL - SEA
Nonstop4h 19mAlaska Airlines
Sat 6/85:58 pmSEA - STL
Nonstop4h 01mAlaska Airlines
Deal found 5/16$257
Mon 9/166:50 amMCI - SEA
Nonstop4h 00mDelta
Thu 9/195:30 pmSEA - MCI
Nonstop3h 24mDelta
Deal found 5/15$277
Thu 6/67:41 pmSTL - SEA
Nonstop4h 19mAlaska Airlines
Sun 6/97:37 amSEA - STL
Nonstop3h 59mAlaska Airlines
Deal found 5/16$277
Fri 6/77:41 pmSTL - SEA
Nonstop4h 19mAlaska Airlines
Thu 6/136:10 pmSEA - STL
Nonstop3h 49mAlaska Airlines
Deal found 5/15$278
Fri 9/137:59 pmMCI - SEA
Nonstop3h 55mAlaska Airlines
Sun 9/226:35 pmSEA - MCI
Nonstop3h 24mAlaska Airlines
Deal found 5/15$297
Fri 8/237:31 pmSTL - SEA
Nonstop4h 24mAlaska Airlines
Sun 9/17:37 amSEA - STL
Nonstop3h 56mAlaska Airlines
Deal found 5/16$297
Missouri to Seattle flights leaving soon
Find last-minute flight options from Missouri to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from Missouri to Seattle departing last-minute. Users should examine the flight details to ensure there are no surprises.
Fri 5/246:05 pmSTL - SEA
1 stop15h 35mMultiple Airlines
Tue 5/289:40 pmSEA - STL
1 stop11h 06mMultiple Airlines
Deal found 5/16$183
Thu 5/237:23 pmSTL - SEA
1 stop26h 41mFrontier
Thu 5/309:49 pmSEA - STL
1 stop9h 47mFrontier
Deal found 5/16$186
Thu 5/237:23 pmSTL - SEA
1 stop26h 41mFrontier
Fri 5/3110:24 pmSEA - STL
1 stop9h 01mFrontier
Deal found 5/16$189
Fri 5/246:05 pmSTL - SEA
1 stop25h 05mMultiple Airlines
Tue 5/289:40 pmSEA - STL
1 stop11h 06mMultiple Airlines
Deal found 5/15$221
Wed 5/228:04 pmSTL - SEA
1 stop14h 26mFrontier
Sun 5/268:04 amSEA - STL
1 stop23h 32mFrontier
Deal found 5/15$229
Wed 5/228:04 pmSTL - SEA
1 stop14h 26mFrontier
Sun 5/2610:59 pmSEA - STL
1 stop9h 14mFrontier
Deal found 5/16$236
Sun 5/266:20 pmSTL - SEA
1 stop15h 35mMultiple Airlines
Wed 6/57:54 amSEA - STL
1 stop28h 38mMultiple Airlines
Deal found 5/15$238
Fri 5/246:05 pmSTL - SEA
2 stops16h 40mMultiple Airlines
Tue 5/289:40 pmSEA - STL
1 stop11h 06mMultiple Airlines
Deal found 5/15$239
Sun 5/266:20 pmSTL - SEA
1 stop15h 35mMultiple Airlines
Wed 6/512:43 pmSEA - STL
Nonstop3h 58mMultiple Airlines
Deal found 5/15$250
One-way flights to Seattle from Missouri
Search for one-way flight options from Missouri to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
If you're seeking multiple options on one-way flights from Missouri to Seattle, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Missouri to Seattle should utilize the search form at the the top of the page.
Sat 6/88:41 amMCI - SEA
1 stop26h 29mFrontier
Deal found 5/15$85
Fri 6/77:44 pmMCI - SEA
1 stop16h 42mFrontier
Deal found 5/15$86
Mon 8/1212:41 pmSTL - SEA
1 stop8h 52mFrontier
Deal found 5/15$90
Tue 6/410:44 pmSTL - SEA
1 stop10h 17mFrontier
Deal found 5/15$91
Wed 6/126:59 amMCI - SEA
1 stop15h 10mSpirit Airlines
Deal found 5/15$92
Wed 6/191:55 pmSTL - SEA
1 stop8h 14mSpirit Airlines
Deal found 5/15$93
Wed 6/126:59 amMCI - SEA
1 stop15h 10mSpirit Airlines
Deal found 5/15$94
Tue 5/287:44 pmMCI - SEA
1 stop13h 50mFrontier
Deal found 5/15$95
Thu 6/137:29 pmSTL - SEA
1 stop15h 08mFrontier
Deal found 5/15$95
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 2,637,452 searches. Data last updated May 16, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$139 - $308
Route
Depart
Return
Price
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 6/4
1 stop10h 17m
Seattle/Tacoma Intl
Tue 6/11
1 stop13h 24m
$139
Kansas CitySeattle/Tacoma Intl
MCI - SEA
MCISEA
Kansas City
Tue 6/4
1 stop13h 17m
Seattle/Tacoma Intl
Tue 6/11
1 stop6h 28m
$147
Kansas CitySeattle/Tacoma Intl
MCI - SEA
MCISEA
Kansas City
Tue 9/3
1 stop14h 52m
Seattle/Tacoma Intl
Mon 9/9
1 stop8h 32m
$153
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 6/19
1 stop8h 14m
Seattle/Tacoma Intl
Tue 6/25
1 stop13h 24m
$175
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Sat 10/5
1 stop8h 08m
Seattle/Tacoma Intl
Tue 10/8
1 stop8h 05m
$195
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 8/14
1 stop6h 58m
Seattle/Tacoma Intl
Tue 8/20
1 stop8h 41m
$216
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Sat 6/8
Nonstop4h 19m
Seattle/Tacoma Intl
Tue 6/11
Nonstop4h 01m
$237
Kansas CitySeattle/Tacoma Intl
MCI - SEA
MCISEA
Kansas City
Sun 6/16
1 stop15h 36m
Seattle/Tacoma Intl
Sun 6/23
1 stop15h 14m
$255
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 6/4
1 stop8h 05m
Seattle/Tacoma Intl
Thu 6/6
1 stop7h 43m
$308
No data available for this route at this time. Please check back soon.
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 May 16, 2024.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and American 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.
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
9,157 reviews
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
10,673 reviews
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
10,924 reviews
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
14,514 reviews
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
630 reviews
9,157 reviews
Boarding
8.2
Overall
8.1
Crew
8.6
Entertainment
7.3
Food
7.3
Comfort
7.9
Reviews
1 / 10
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
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.
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Alternative routes for Missouri to SeattleSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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 2,637,452 searches. Data last updated May 16, 2024.
Search flights from Missouri to Seattle by cabin class
Find flights from Missouri to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Missouri to Seattle
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 May 16, 2024.
| 16%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 59%of flight departures | Morning6 am to noon |
| 25%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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Not ready to book yet? You can track prices for flights from Missouri to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.