What is the cheapest airline that flies from Missouri to United States?

United Airlines, Delta, and Frontier are the most popular carriers operating from Missouri to United States

How many flights depart from Missouri to United States on average per week?

The number of flights available between Missouri and United States is 1,356 per week as of May 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

How long is the flight from Missouri to United States?

Flight times vary depending on what airport in Missouri you fly out of and what airport in United States you fly into. For example, flying from Kansas City to Los Angeles takes 3h 25m on average. On the other hand, flying from St. Louis to Los Angeles takes 3h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Missouri to United States on average per day?

As of May 2026, 193 flights take off from Missouri and land in United States each day. The most common flight departure time for this route is 6:00AM, with 46% of daily flights taking off at noon.

What airlines fly to United States?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to United States from Missouri according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Missouri to United States refresh daily.

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

There are 10 operators available for flights from Missouri to United States as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$43 Cheap Flights from Missouri to the United States in 2026

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Find the cheapest flights from Missouri to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 12:55 pm

DEN

MCI

1h 44mnonstop

$107Frontier

Thu, Jul 2 - Wed, Jul 8

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 1:00 pm

DEN

MCI

1h 49mnonstop

$108Frontier

Wed, Jun 24 - Mon, Jun 29

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 1:00 pm

DEN

MCI

1h 49mnonstop

$111Frontier

Wed, Jun 24 - Mon, Jun 29

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 12:55 pm

DEN

MCI

1h 44mnonstop

$114Frontier

Thu, Jul 2 - Wed, Jul 8

2:17 pm - 3:22 pm

MCI

DEN

2h 05mnonstop

10:38 am - 1:22 pm

DEN

MCI

1h 44mnonstop

$115Frontier

Fri, Sep 18 - Wed, Sep 30

2:17 pm - 3:22 pm

MCI

DEN

2h 05mnonstop

10:38 am - 1:22 pm

DEN

MCI

1h 44mnonstop

$116Frontier

Fri, Oct 23 - Sat, Oct 24

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 12:55 pm

DEN

MCI

1h 44mnonstop

$117Frontier

Sat, Aug 15 - Sun, Aug 16

1:45 pm - 2:50 pm

MCI

DEN

2h 05mnonstop

10:11 am - 1:00 pm

DEN

MCI

1h 49mnonstop

$120Frontier

Sun, Aug 23 - Mon, Aug 24

11:00 am - 7:50 pm

MCI

ORD

32h 50m

2 stops

1:29 pm - 5:21 pm

ORD

MCI

27h 52m

1 stop

$304Multiple Airlines

Sun, Jun 14 - Thu, Jul 2

3:16 pm - 5:05 pm

MCI

ORD

1h 49mnonstop

12:40 pm - 2:20 pm

ORD

MCI

1h 40mnonstop

$305United Airlines

Wed, Jun 10 - Wed, Jun 17

American Airlines flights from Missouri to United States

Our best American Airlines deals on Missouri to United States flight tickets

American Airlines

Aug 18

STL10:16 amLambert-St Louis

8h 25m

1 stop

SEA4:41 pmSeattle/Tacoma Intl

Aug 22

SEA6:20 amSeattle/Tacoma Intl

9h 17m

1 stop

STL5:37 pmLambert-St Louis

$279

American Airlines

Aug 5

STL6:00 amLambert-St Louis

9h 38m

1 stop

EWR4:38 pmNewark

Aug 11

EWR5:30 amNewark

8h 24m

1 stop

STL12:54 pmLambert-St Louis

$283

American Airlines

Jun 8

MCI7:52 pmKansas City

1h 53m

ORD9:45 pmChicago O'Hare Intl

Jun 10

ORD6:46 amChicago O'Hare Intl

1h 49m

MCI8:35 amKansas City

$312

United Airlines flights from Missouri to United States

Our best United Airlines deals on Missouri to United States flight tickets

United Airlines

Jun 9

STL6:00 amLambert-St Louis

2h 29m

EWR9:29 amNewark

Jun 16

EWR10:07 pmNewark

2h 29m

STL11:36 pmLambert-St Louis

$293

United Airlines

Jun 10

MCI3:16 pmKansas City

1h 49m

ORD5:05 pmChicago O'Hare Intl

Jun 17

ORD12:40 pmChicago O'Hare Intl

1h 40m

MCI2:20 pmKansas City

$305

United Airlines

Jul 7

STL7:23 pmLambert-St Louis

7h 50m

1 stop

SEA1:13 amSeattle/Tacoma Intl

Jul 14

SEA7:00 amSeattle/Tacoma Intl

6h 46m

1 stop

STL3:46 pmLambert-St Louis

$306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 7/2

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Wed 7/8

10:11 am-12:55 pm

Nonstop1h 44m

$107

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 6/24

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 6/29

10:11 am-1:00 pm

Nonstop1h 49m

$108

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 6/24

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 6/29

10:11 am-1:00 pm

Nonstop1h 49m

$111

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 7/2

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Wed 7/8

10:11 am-12:55 pm

Nonstop1h 44m

$114

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 9/18

2:17 pm-3:22 pm

Nonstop2h 05m

Denver Intl

Wed 9/30

10:38 am-1:22 pm

Nonstop1h 44m

$115

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 10/23

2:17 pm-3:22 pm

Nonstop2h 05m

Denver Intl

Sat 10/24

10:38 am-1:22 pm

Nonstop1h 44m

$116

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sat 8/15

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Sun 8/16

10:11 am-12:55 pm

Nonstop1h 44m

$117

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sun 8/23

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 8/24

10:11 am-1:00 pm

Nonstop1h 49m

$120

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Sun 6/14

11:00 am-7:50 pm

2 stops32h 50m

Chicago O'Hare Intl

Thu 7/2

1:29 pm-5:21 pm

1 stop27h 52m

$304

Quickest round-trip

Kansas CityChicago

MCI - ORD

MCIORD

Kansas City

Wed 6/10

3:16 pm-5:05 pm

Nonstop1h 49m

Chicago O'Hare Intl

Wed 6/17

12:40 pm-2:20 pm

Nonstop1h 40m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, October is the cheapest month to fly from Missouri to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you aren’t able to travel during the month of October, then book flights to United States from Missouri during August instead. Flights to United States in August, while not as cheap as those in October, still average around $330.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Missouri. The lowest ticket price found for a Wednesday departure recently was $374. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $472. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $349. Try not to purchase tickets in the afternoon because they tend to be around $474. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Missouri to United States flight route?

Fly from Fort Leonard Wood Waynesville Regional to Dallas/Fort Worth for the best Missouri - United States flight prices

How far in advance should I book a flight from Missouri to the United States?

You are more likely to see cheaper flights to United States from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Missouri for as low as $211 on momondo.

Can stopping save me money on Missouri to United States flights?

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

Cheap Missouri to United States flight deals and tips

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

Best Price Found	$78
Fastest flight time	1h 05m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Missouri in the past 72 hours is $78. The best round-trip flight deal from Missouri to United States found on momondo in the last 72 hours is $98.

The fastest flight from Missouri to United States takes 1h 05m

Direct flights go from Missouri to United States every day.

There are 4,297 airports in United States. From Missouri there are direct flights to Chicago O'Hare Intl (ORD), Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Missouri to the United States

When did momondo last update prices for flights from Missouri to United States?
Prices for flights from Missouri to United States refresh daily.
How many operators does momondo search for flights from Missouri to United States?
There are 10 operators available for flights from Missouri to United States as of May 2026.
How old do you have to be to fly from Missouri to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Missouri to United States?
momondo data reveals that the most frequently booked plane model on the route from Missouri to United States is Boeing 737 MAX 8, representing 27.44% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 16.93%, Boeing 737-800 at 7.49%, and Embraer 175 at 6.54%.

Best airlines flying from Missouri to United States

Compare and see reviews for airlines that fly from Missouri to United States with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $56	Free Cancellation	Rating 5.6 2,953 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $73	Free Cancellation	Rating 6.2 8,626 reviews	Search Spirit Airlines flights
Contour	PriceFrom $87	Free Cancellation	Rating 7.7 41 reviews	Search Contour flights
Delta	PriceFrom $94	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
Allegiant Air	PriceFrom $130	Free Cancellation	Rating 7.3 708 reviews	Search Allegiant Air flights
Southwest	PriceFrom $152	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 7.9 12,361 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $168	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $169	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $178	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to United States. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to United States from Missouri with this policy.

How can momondo help me find flights from Missouri to United States?

Once you have performed a search for Missouri to United States 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 Missouri to United States right now. Can momondo alert me if prices change?

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

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Popular cities in the United States

Flights to New Yorkfrom $77

Flights to Los Angelesfrom $46

Flights to Orlandofrom $63

Flights to Miamifrom $56

Flights to Chicagofrom $59

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $73

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $50

Cheap flights from Missouri to the United States from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to the United States departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Missouri to United States

Our best American Airlines deals on Missouri to United States flight tickets

United Airlines flights from Missouri to United States

Our best United Airlines deals on Missouri to United States flight tickets

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Use the filters below to find and compare flights from Missouri to the United States that are best for you.

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How to get the cheapest flight ticket from Missouri to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

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

What is the cheapest Missouri to United States flight route?

How far in advance should I book a flight from Missouri to the United States?

Can stopping save me money on Missouri to United States flights?

What is the cheapest airline that flies from Missouri to United States?

What airlines fly to United States?

How many flights depart from Missouri to United States on average per day?

How many flights depart from Missouri to United States on average per week?

How long is the flight from Missouri to United States?

Cheap Missouri to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Missouri to the United States

Best airlines flying from Missouri to United States

Compare and see reviews for airlines that fly from Missouri to United States with momondo

Why use momondo?

An easier way to manage your United States 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Missouri flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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