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Low season

January

Cheapest flight

$50
Best time to beat the crowds with an average 17% drop in price.
Flight from St. Louis to Orlando Airport

Flights from Missouri to the United States: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Missouri to the United States 
JerryFlew with United Airlines-Sep 2026
Always watch the flight connection window. If it is less than an hour and changing concourses (like Dulles), you're asking for trouble (have your travel insurance contact number ready). Of course, that doesn't apply to American or United Airlines as they are typically late. If you get an Embraer 175 or larger aircraft, you will have a great flight. If longer than two hour flight, hope you don't get a Boeing 757 aircraft - the most ungodly uncomfortable sardine can with wings, ever made. Have a chiropractor or massage specialist waiting at your destination. If you have a 757 for Trans-Atlantic or Trans-Pacific flights, choose business class seats.
Verified travelerFlew with American Airlines-May 2026
Arrive airport early, esp if checking bags - std procedure but vital here
JeffreyFlew with Alaska Airlines-Jun 2025
Don’t get to the airport too early. Security is fast and lines are typically short!
valerieFlew with Air Canada-Jan 2025
Usually it is unreliable - always leave lots of time for connection.
LauraFlew with Spirit Airlines-Sep 2024
If you have kids, and are in gate C, take advantage of the kids play area. terminal isn't too large and you can walk to the last gate in minutes.

FAQs for booking flights from Missouri to the United States

  • How does KAYAK find such low prices on flights from Missouri to the United States?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to the United States.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to the United States?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Missouri to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to the United States?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Missouri to the United States with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to the United States?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Missouri to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines fly most frequently to the United States?

    Missouri and United States are connected by different airlines. The airlines that fly that route the most regularly are Southwest (1,336 flights per week), American Airlines (1,018 flights per week), and United Airlines (618 flights per week).

  • How many airports are there in the United States?

    There are 579 airports in the United States. The busiest airport is Hartsfield-Jackson Atlanta Airport (ATL), with 8% of all flights arriving there.

  • Which is the cheapest airport to fly into in the United States?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in the United States is Austin Bergstrom Airport (AUS), with an average flight price of $185.

  • What is the cheapest day to fly to the United States?

    Based on KAYAK data, the cheapest day to fly to the United States is Wednesday where round-trip tickets can be as cheap as $384. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $490 on average.

  • What is the cheapest time of day to fly to the United States?

    The cheapest time of day to fly to the United States is generally in the afternoon, when round-trip flights cost $387 on average. Morning departures are around 16% cheaper than evening flights, on average. The most expensive time of day to fly to the United States is generally in the evening, which is peak travel time and where the average cost of a ticket is $484.

  • What is the cheapest flight to the United States?

    The cheapest ticket to the United States from Missouri found in the last 5 days was to Atlanta, at $94 round-trip. The most popular route is Cape Girardeau (CGI) to Dallas/Fort Worth Airport (DFW) and the cheapest round-trip airline ticket found on this route in the last 5 days was $158.

  • What is the cheapest month to fly from Missouri to the United States?

    The cheapest month for flights from Missouri to the United States is October, when tickets cost $216 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $272 and $266 respectively.

  • How many cities have direct flights to the United States?

    From Missouri, there are direct flights to the United States from 8 cities. The city with the most direct flights is St. Louis, with 3,621 direct flights each week.

  • How many direct flights to the United States are there each day?

    There are around 1,211 direct flights from within Missouri to the United States every day. Most flights (53%) depart in the morning.

  • How many direct flights to the United States are there each week?

    Each week there are around 8,471 direct flights from within Missouri to the United States. The most common day for departures is Sunday, with 18% of flights taking off on this day.

  • How long is the flight to the United States?

    An average nonstop flight from Missouri to the United States takes 2h 36m, covering a distance of 952 miles. The shortest route is St. Louis (STL) to Chicago O'Hare Intl Airport (ORD) with an average flight time of 1h 27m.

  • How many long-haul flights are there to the United States each week?

    Each week, there are 243 medium-haul flights (3-6 hour flight duration) and 8,228 short-haul flights (up to 3 hour flight duration) to the United States. There aren't any long-haul flights (6-12 hour flight duration).

  • What are the most popular destinations in the United States?

    Based on KAYAK flight searches, the most popular destination is New York (14% of total searches to the United States). The next most popular destinations are Las Vegas (9%) and Denver (9%). Searches for flights to Dallas (6%), to Orlando (6%) and to Chicago (5%) are also popular.

Reviews of the top airline flying from Missouri to the United States

 
Need help choosing which airline to fly with from Missouri to the United States? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
SouthwestOverall score based on 4195 reviews
8.0Comfort
8.1Boarding
7.0Food
8.6Crew
7.5Entertainment
Airline reviews

Exceptional. The gate crew responded quickly and got me onto this earlier flight as the final passenger, saving me more than four hours of wait time for my reserved flight.

10.0 ExcellentAnonymous, Aug 2026
Read more Southwest reviews

Exceptional. The gate crew responded quickly and got me onto this earlier flight as the final passenger, saving me more than four hours of wait time for my reserved flight.

The flight was delayed due to earlier issues at other airports. The crew was excellent & made it a good trip.

Over a 3 hour flight. The turbulence was almost imperceptible except for 2 short periods which were not bad and over quickly. The attendants claimed "Safety first" and sat looking at their phones for 3 hours with no drink or snack service. This isn't the first time with Southwest. I thinkit may be there new plan of operation. Oh, and it was June 18, Southwest's Birthday which offered free drinks. NOT.

The flight was okay. The pilots did an amazing job and kept us updated on the flight. The flight attendants were okay. They found time to be chatty with each other rather than focus on the guests. One of the attendants was a little less warm when asking about my bag I had on my lap that I was using during latter part of the mid- flight. Mind you, it was not the departure descent. I’m respectful to each and every attendant, it was the tone in her voice reminding me to place my carryon bag on the floor. I hope to have a better experience next time.

Snacks are always pretzels. Why can't you also offer peanuts ?

Only downside was the legroom and seat width, which is always a problem unless I spend more for a premium seat.

Pretty seamless, just a tad bit late in taking off and landing.

Everything a cheap airline should be at normal airline rates.

Delays delays delays. Late taking off, late landing, wait for a gate, etc.

Very good. Sad to learn Southwest is going start to charge for bags

More options for your flight to the United States

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