$49 Find deals on international flights from Missouri - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Worldwide departing on 10/13. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap International Flights Deals from Missouri

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip international flight deals from Missouri

Fri, Aug 14 - Mon, Aug 17
Frontier Logo
6:17 pm - 9:03 am
MCI
-
DEN
15h 46m
1 stop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$126Frontier
Mon, Aug 10 - Wed, Aug 12
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$129Frontier
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
1:38 pm - 9:19 am
MCI
-
SEA
21h 41m
1 stop
Multiple Airlines Logo
6:27 pm - 11:59 pm
SEA
-
MCI
3h 32mnonstop
$359Multiple Airlines
Thu, Sep 3 - Sat, Sep 12
Southwest Logo
5:15 pm - 12:20 am
MCI
-
SEA
9h 05m
1 stop
Southwest Logo
6:00 am - 3:10 pm
SEA
-
MCI
7h 10m
2 stops
$360Southwest
Fri, Oct 9 - Mon, Oct 12
Delta Logo
7:00 am - 9:04 am
MCI
-
SEA
4h 04mnonstop
Delta Logo
5:55 pm - 11:31 pm
SEA
-
MCI
3h 36mnonstop
$361Delta
Sun, Aug 16 - Sat, Aug 29
Delta Logo
3:52 pm - 9:45 pm
MCI
-
SEA
7h 53m
1 stop
Delta Logo
5:30 pm - 11:02 pm
SEA
-
MCI
3h 32mnonstop
$362Delta
Mon, Sep 21 - Fri, Oct 23
Multiple Airlines Logo
2:17 pm - 12:27 am
MCI
-
SEA
12h 10m
1 stop
Multiple Airlines Logo
8:37 am - 5:18 pm
SEA
-
MCI
6h 41m
1 stop
$363Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
Alaska Airlines Logo
1:34 pm - 3:29 pm
MCI
-
SEA
3h 55mnonstop
Alaska Airlines Logo
8:14 am - 1:52 pm
SEA
-
MCI
3h 38mnonstop
$364Alaska Airlines
Thu, Oct 8 - Sat, Oct 17
Southwest Logo
3:35 pm - 12:35 am
MCI
-
SEA
11h 00m
2 stops
Southwest Logo
6:30 am - 5:40 pm
SEA
-
MCI
9h 10m
2 stops
$366Southwest
Fri, Sep 4 - Sat, Sep 12
Alaska Airlines Logo
7:36 pm - 9:59 pm
STL
-
SEA
4h 23mnonstop
Alaska Airlines Logo
8:13 am - 2:21 pm
SEA
-
STL
4h 08mnonstop
$381Alaska Airlines
Booking Insights

KAYAK's insights & trends for flights from Missouri

Get data-powered insights and trends into flights from Missouri to help you find the cheapest flights, the best time to fly and much more.

Which are the most popular places to fly to from Missouri?

The domestic destinations KAYAK users have most searched for when searching for flights from Missouri.

Based on KAYAK flight searches, the most popular place to fly from Missouri is New York (15% of total searches). The next most popular destinations are Las Vegas Harry Reid Intl (7%) and Seattle/Tacoma Intl (7%).

What are the most popular international flights out of Missouri?

The international destinations KAYAK users have most searched for when searching for flights from Missouri.

There are many international destinations you can fly to from Missouri. The most popular international destinations among KAYAK users are Cancún, London and Cancún.

What are the most popular countries to fly to from Missouri?

The most popular countries KAYAK users have searched for from Missouri along with the average round-trip price for the route clicked by KAYAK users in the last 2 weeks.

Based on KAYAK flight searches, the most popular country to fly to from Missouri is Germany (45% of total searches). The next most popular destinations are Canada (32%) and Mexico (15%).

Which cities can I fly to direct from Missouri?

There are loads of places you can fly direct to from Missouri. The most popular destinations for direct flights among KAYAK users are Jacksonville, Los Angeles, Charlotte, New York and Charleston. On average, the cheapest of these destinations on KAYAK over the last 2 weeks for a return flight was Jacksonville at $214, while the most expensive was New York, at $794.

Which international cities can I fly to direct from Missouri?

There are many international destinations you can fly to non-stop from Missouri. The most popular international destinations from KAYAK users are Cancún, Toronto, San Juan and Punta Cana. On average, the cheapest of these destinations on KAYAK over the last 2 weeks for a return flight was San Juan at $260, while the most expensive was Toronto, at $368.

What is the longest direct flight from Missouri?

The longest direct flight you can take from Missouri is to Frankfurt am Main Airport, with a duration of 8h 55m. The next longest is London at 8h 00m, followed by a flight to Punta Cana at 4h 45m.

What are the cheapest places to fly to from Missouri?

The cheapest destination for a flight from Missouri found on KAYAK in the last two weeks was Las Vegas and cost $50. The next cheapest destinations were Gulf Shores at $50 and Orlando at $51.

Good to know

Low season

January

Cheapest flight

$49
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from St. Louis to Las Vegas

Flights from Missouri: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew from Missouri to anywhere 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with American Airlines
SGF
-
ORD
May 2026
Arrive airport early, esp if checking bags - std procedure but vital here
JeffreyFlew with Alaska Airlines
STL
-
SEA
Jun 2025
Don’t get to the airport too early. Security is fast and lines are typically short!
LauraFlew with Spirit Airlines
STL
-
FLL
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.
CarolFlew with Lufthansa
STL
-
FRA
Jul 2024
Get to airport at least 1.5 hr early.

FAQs for booking Missouri to Worldwide flights

  • How does KAYAK find such low prices on flights from Missouri?

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Missouri 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?

    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 to your destination with an airline and back to Missouri with another airline.

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

    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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Missouri

Cabin class types available on flights to Missouri

Cabin classes available on flights to Missouri. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to anywherefrom $220
Business Class flights to anywherefrom $184
Premium Economy Class flights to anywherefrom $190
Economy Class flights to anywherefrom $91