Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Missouri from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Missouri departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:12 pm - 1:30 pm
SEA
-
MCI
16h 18m
1 stop
Frontier Logo
2:15 pm - 9:27 am
MCI
-
SEA
21h 12m
1 stop
$197Frontier
Wed, Apr 22 - Mon, Apr 27
Frontier Logo
7:12 pm - 1:30 pm
SEA
-
MCI
16h 18m
1 stop
Frontier Logo
2:15 pm - 9:27 am
MCI
-
SEA
21h 12m
1 stop
$198Frontier
Wed, Apr 22 - Mon, Apr 27
Delta Logo
6:10 pm - 11:43 pm
SEA
-
MCI
3h 33mnonstop
Delta Logo
7:42 am - 9:51 am
MCI
-
SEA
4h 09mnonstop
$199Delta
Thu, Apr 23 - Mon, Apr 27
Delta Logo
5:35 am - 1:20 pm
SEA
-
MCI
5h 45m
1 stop
Delta Logo
7:42 am - 9:51 am
MCI
-
SEA
4h 09mnonstop
$209Delta
Wed, Apr 22 - Mon, Apr 27
United Airlines Logo
11:59 pm - 8:52 am
SEA
-
MCI
6h 53m
1 stop
United Airlines Logo
7:00 pm - 12:34 am
MCI
-
SEA
7h 34m
1 stop
$219United Airlines
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
6:21 pm - 11:59 pm
SEA
-
MCI
3h 38mnonstop
Alaska Airlines Logo
7:00 am - 9:03 am
MCI
-
SEA
4h 03mnonstop
$229Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
6:02 pm - 11:59 pm
SEA
-
STL
3h 57mnonstop
Alaska Airlines Logo
7:00 am - 9:35 am
STL
-
SEA
4h 35mnonstop
$277Alaska Airlines
Tue, Apr 14 - Wed, Apr 15
American Airlines Logo
6:00 am - 5:21 pm
GEG
-
STL
9h 21m
1 stop
American Airlines Logo
7:00 am - 12:01 pm
STL
-
GEG
7h 01m
1 stop
$361American Airlines
Tue, May 12 - Sat, May 23
United Airlines Logo
6:00 am - 8:43 pm
GEG
-
STL
12h 43m
2 stops
United Airlines Logo
4:45 pm - 8:30 pm
STL
-
GEG
5h 45m
1 stop
$366United Airlines
Tue, May 12 - Sat, May 23
American Airlines Logo
1:52 pm - 10:16 pm
PDX
-
SGF
6h 24m
1 stop
American Airlines Logo
6:05 pm - 11:57 pm
SGF
-
PDX
7h 52m
1 stop
$371American Airlines
Sat, Apr 11 - Fri, Apr 17

American Airlines flights from State of Washington to Missouri

Our best American Airlines deals on State of Washington to Missouri flight tickets
American Airlines
Apr 20
SEA12:59 amSeattle/Tacoma Intl
7h 16m
1 stop
MCI10:15 amKansas City
Apr 30
MCI6:06 pmKansas City
8h 30m
1 stop
SEA12:36 amSeattle/Tacoma Intl
$289
American Airlines
Apr 7
PDX11:47 pmPortland
6h 37m
1 stop
STL8:24 amLambert-St Louis
Apr 14
STL5:21 pmLambert-St Louis
8h 36m
1 stop
PDX11:57 pmPortland
$327
American Airlines
Apr 3
PDX1:52 pmPortland
8h 20m
1 stop
MCI12:12 amKansas City
Apr 7
MCI6:30 amKansas City
8h 28m
1 stop
PDX12:58 pmPortland
$329

Alaska Airlines flights from State of Washington to Missouri

Our best Alaska Airlines deals on State of Washington to Missouri flight tickets
Alaska Airlines
Apr 22
SEA6:21 pmSeattle/Tacoma Intl
3h 38m
MCI11:59 pmKansas City
Apr 25
MCI7:00 amKansas City
4h 03m
SEA9:03 amSeattle/Tacoma Intl
$229
Alaska Airlines
Apr 9
SEA6:27 pmSeattle/Tacoma Intl
3h 32m
MCI11:59 pmKansas City
Apr 14
MCI6:15 amKansas City
4h 09m
SEA8:24 amSeattle/Tacoma Intl
$239
Alaska Airlines
Apr 19
SEA6:27 pmSeattle/Tacoma Intl
3h 32m
MCI11:59 pmKansas City
Apr 27
MCI7:00 amKansas City
4h 03m
SEA9:03 amSeattle/Tacoma Intl
$259

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Washington to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

7:12 pm-1:30 pm

1 stop16h 18m

Kansas City

Mon 4/27

2:15 pm-9:27 am

1 stop21h 12m

$197

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

7:12 pm-1:30 pm

1 stop16h 18m

Kansas City

Mon 4/27

2:15 pm-9:27 am

1 stop21h 12m

$198

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Thu 4/23

6:10 pm-11:43 pm

Nonstop3h 33m

Kansas City

Mon 4/27

7:42 am-9:51 am

Nonstop4h 09m

$199

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

5:35 am-1:20 pm

1 stop5h 45m

Kansas City

Mon 4/27

7:42 am-9:51 am

Nonstop4h 09m

$209

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Mon 4/20

11:59 pm-8:52 am

1 stop6h 53m

Kansas City

Fri 4/24

7:00 pm-12:34 am

1 stop7h 34m

$219
Quickest round-trip

SeattleKansas City

SEA - MCI

SEAMCI

Seattle/Tacoma Intl

Wed 4/22

6:21 pm-11:59 pm

Nonstop3h 38m

Kansas City

Sat 4/25

7:00 am-9:03 am

Nonstop4h 03m

$229

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Tue 4/14

6:02 pm-11:59 pm

Nonstop3h 57m

Lambert-St Louis

Wed 4/15

7:00 am-9:35 am

Nonstop4h 35m

$277

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 5/12

6:00 am-5:21 pm

1 stop9h 21m

Lambert-St Louis

Sat 5/23

7:00 am-12:01 pm

1 stop7h 01m

$361

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 5/12

6:00 am-8:43 pm

2 stops12h 43m

Lambert-St Louis

Sat 5/23

4:45 pm-8:30 pm

1 stop5h 45m

$366

PortlandSpringfield

PDX - SGF

PDXSGF

Portland

Sat 4/11

1:52 pm-10:16 pm

1 stop6h 24m

Springfield-Branson

Fri 4/17

6:05 pm-11:57 pm

1 stop7h 52m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missouri from

How to get the cheapest flight ticket from State of Washington to Missouri

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 Missouri?

In general, January is the cheapest month to fly from State of Washington to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. If you aren’t able to travel to Missouri during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $287.

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

The cheapest day to depart from State of Washington to Missouri is on a Tuesday when prices can be found for as low as $359. Flights from State of Washington to Missouri on a Monday will generally be more expensive and average around $523. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is at noon. momondo users have found flights departing from State of Washington to Missouri at noon for as low as $269. 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 Missouri are more costly in the afternoon, with an average ticket price of $415. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington to Missouri flight route?

Fly from Seattle/Tacoma Intl to Kansas City for the best Washington - Missouri flight prices

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

You are more likely to see cheaper flights to Missouri from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from State of Washington for as low as $262 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Missouri 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 State of Washington to Missouri flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Missouri.

Cheap State of Washington to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Missouri

Best Price Found

$168

Fastest flight time

3h 15m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from State of Washington in the past 72 hours is $168. The best round-trip flight deal from State of Washington to Missouri found on momondo in the last 72 hours is $237.
The fastest flight from State of Washington to Missouri takes 3h 15m
Direct flights go from State of Washington to Missouri every day.
There are 55 airports in Missouri. From State of Washington there are direct flights to Kansas City (MCI).
Search flight deals

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

    Prices for flights from Washington to Missouri are refreshed on a daily basis.

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

  • How old do you have to be to fly from Washington to Missouri?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The required travel and health documents for your Missouri 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 Missouri. 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 State of Washington to Missouri?

Best airlines flying from State of Washington to Missouri

Compare and see reviews for airlines that fly from State of Washington to Missouri with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $94Free CancellationRating
7.9
8,319 reviews
Search Delta flights
FrontierPriceFrom $133Free CancellationRating
5.7
3,018 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,840 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,460 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,538 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
American AirlinesPriceFrom $188Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $199Free CancellationRating
7.9
12,098 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Washington to Missouri flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missouri that suits you.

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

Flights from Washington to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Missouri from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Missouri 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/22
Wed 4/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $66
Flights to Los Angelesfrom $57
Flights to Orlandofrom $47
Flights to Miamifrom $53
Flights to Chicagofrom $66
Flights to San Franciscofrom $84
Flights to Las Vegasfrom $57
Flights to Washington, D.C.from $59
Flights to Bostonfrom $70
Flights to Atlantafrom $49
Flights to Dallasfrom $60
Flights to Seattlefrom $71