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Cheap flights from the United States to Missouri from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Missouri departing on 1/15. 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
0 bags

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Find the cheapest flights from the United States to Missouri

Recent round-trip flight deals from the United States to Missouri

Multiple Airlines Logo
9:52 am - 3:10 pmLAX-MCI
3h 18mnonstop
Multiple Airlines Logo
3:01 pm - 8:08 pmMCI-LAX
7h 07m1 stop
$129Multiple Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
Frontier Logo
11:40 am - 7:38 pmLAX-MCI
5h 58m1 stop
Frontier Logo
8:28 pm - 12:25 amMCI-LAX
5h 57m1 stop
$143Frontier
Find Deal
Sat, Nov 1 - Mon, Nov 3
Southwest Logo
5:45 am - 5:00 pmSEA-STL
9h 15m1 stop
Southwest Logo
5:10 pm - 11:00 pmSTL-SEA
7h 50m1 stop
$202Southwest
Find Deal
Sat, Oct 11 - Wed, Oct 15
Delta Logo
6:00 am - 5:23 pmSEA-STL
9h 23m1 stop
Delta Logo
2:36 pm - 10:14 pmSTL-SEA
9h 38m1 stop
$203Delta
Find Deal
Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
5:00 am - 9:37 amDCA-STL
5h 37m1 stop
American Airlines Logo
6:00 am - 9:10 amSTL-DCA
2h 10mnonstop
$204American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
5:30 pm - 11:58 pmDCA-STL
7h 28m1 stop
American Airlines Logo
10:54 am - 1:59 pmSTL-DCA
2h 05mnonstop
$207American Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Southwest Logo
5:45 am - 5:00 pmSEA-STL
9h 15m1 stop
Southwest Logo
1:45 pm - 10:30 pmSTL-SEA
10h 45m2 stops
$208Southwest
Find Deal
Sat, Oct 11 - Sat, Oct 18
Delta Logo
12:59 pm - 5:09 pmJFK-STL
5h 10m1 stop
Delta Logo
6:09 pm - 11:08 pmSTL-JFK
3h 59m1 stop
$217Delta
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
12:45 pm - 2:20 pmORD-MCI
1h 35mnonstop
United Airlines Logo
3:23 pm - 5:05 pmMCI-ORD
1h 42mnonstop
$231United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
9:57 pm - 11:59 pmEWR-STL
3h 02mnonstop
United Airlines Logo
6:06 pm - 9:50 pmSTL-EWR
2h 44mnonstop
$241United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2

Delta flights from United States to Missouri

Our best Delta deals on United States to Missouri flight tickets
Delta
Nov 15
SEA6:00 amSeattle/Tacoma Intl
9h 23m
1 stop
STL5:23 pmLambert-St Louis
Nov 17
STL2:36 pmLambert-St Louis
9h 38m
1 stop
SEA10:14 pmSeattle/Tacoma Intl
$203
Find similar
Delta
Nov 14
JFK12:59 pmNew York John F Kennedy Intl
5h 10m
1 stop
STL5:09 pmLambert-St Louis
Nov 17
STL6:09 pmLambert-St Louis
3h 59m
1 stop
JFK11:08 pmNew York John F Kennedy Intl
$217
Find similar
Delta
Sep 30
SEA6:00 amSeattle/Tacoma Intl
8h 45m
1 stop
STL4:45 pmLambert-St Louis
Oct 7
STL6:50 amLambert-St Louis
7h 57m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$232
Find similar

Southwest flights from United States to Missouri

Our best Southwest deals on United States to Missouri flight tickets
Southwest
Oct 11
SEA5:45 amSeattle/Tacoma Intl
9h 15m
1 stop
STL5:00 pmLambert-St Louis
Oct 15
STL5:10 pmLambert-St Louis
7h 50m
1 stop
SEA11:00 pmSeattle/Tacoma Intl
$202
Find similar
Southwest
Oct 11
SEA5:45 amSeattle/Tacoma Intl
9h 15m
1 stop
STL5:00 pmLambert-St Louis
Oct 18
STL1:45 pmLambert-St Louis
10h 45m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$208
Find similar
Southwest
Oct 23
SEA5:15 amSeattle/Tacoma Intl
7h 40m
1 stop
STL2:55 pmLambert-St Louis
Oct 23
STL5:45 pmLambert-St Louis
7h 00m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
$209
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 September 16, 2025.
Use the filters below to find and compare flights from the United States to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesKansas City

LAX - MCI

LAXMCI

Los Angeles

Sat 10/4

9:52 am-3:10 pm

Nonstop3h 18m

Kansas City

Mon 10/6

3:01 pm-8:08 pm

1 stop7h 07m

$129

Los AngelesKansas City

LAX - MCI

LAXMCI

Los Angeles

Sat 11/1

11:40 am-7:38 pm

1 stop5h 58m

Kansas City

Mon 11/3

8:28 pm-12:25 am

1 stop5h 57m

$143

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Sat 10/11

5:45 am-5:00 pm

1 stop9h 15m

Lambert-St Louis

Wed 10/15

5:10 pm-11:00 pm

1 stop7h 50m

$202

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Sat 11/15

6:00 am-5:23 pm

1 stop9h 23m

Lambert-St Louis

Mon 11/17

2:36 pm-10:14 pm

1 stop9h 38m

$203

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 10/14

5:00 am-9:37 am

1 stop5h 37m

Lambert-St Louis

Tue 10/21

6:00 am-9:10 am

Nonstop2h 10m

$204

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Sat 10/11

5:30 pm-11:58 pm

1 stop7h 28m

Lambert-St Louis

Tue 10/14

10:54 am-1:59 pm

Nonstop2h 05m

$207

SeattleSt. Louis

SEA - STL

SEASTL

Seattle/Tacoma Intl

Sat 10/11

5:45 am-5:00 pm

1 stop9h 15m

Lambert-St Louis

Sat 10/18

1:45 pm-10:30 pm

2 stops10h 45m

$208

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 11/14

12:59 pm-5:09 pm

1 stop5h 10m

Lambert-St Louis

Mon 11/17

6:09 pm-11:08 pm

1 stop3h 59m

$217

ChicagoKansas City

ORD - MCI

ORDMCI

Chicago O'Hare Intl

Tue 10/14

12:45 pm-2:20 pm

Nonstop1h 35m

Kansas City

Tue 10/21

3:23 pm-5:05 pm

Nonstop1h 42m

$231

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 1/30

9:57 pm-11:59 pm

Nonstop3h 02m

Lambert-St Louis

Mon 2/2

6:06 pm-9:50 pm

Nonstop2h 44m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

How to get the cheapest flight ticket from United States 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 United States to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel to Missouri during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $308.

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

The cheapest day to depart from United States to Missouri is on a Thursday when prices can be found for as low as $398. Flights from United States to Missouri on a Saturday will generally be more expensive and average around $451. 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 in the evening. momondo users have found flights departing from United States to Missouri in the evening for as low as $391. 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 $430. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United States to Missouri flight route?

Fly from Orlando to Lambert-St Louis for the best United States - Missouri flight prices

What cabin class options are available on United States to Missouri flights?

There are 4 cabin classes available to choose from on United States 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 United States to Missouri flights?

No. A direct flight is the cheapest option for a flight between United States to Missouri.

Cheap United States to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Missouri

Best Price Found

$51

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Missouri

2 airports
The best one-way flight to Missouri from United States in the past 72 hours is $51. The best round-trip flight deal from United States to Missouri found on momondo in the last 72 hours is $105.
The fastest flight from United States to Missouri takes 1h 31m
Direct flights go from United States to Missouri every day.
There are 2 airports near Missouri: Kansas City (MCI), Lambert-St Louis (STL)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Missouri.

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

    The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to Missouri?

Best airlines flying from United States to Missouri

Compare and see reviews for airlines that fly from United States to Missouri with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $49Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $83Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $116Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Allegiant AirPriceFrom $130Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $133Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $161Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Southern / MokulelePriceFrom $194Free CancellationRating
6.3
25 reviews
Search Southern / Mokulele flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find United States 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 United States to Missouri with flexible booking policies on momondo?

Flights from United States 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 United States to Missouri?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missouri from United States.

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

Of course. momondo tracks the price of United States to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Missouri trip

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