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Missouri

$48+ Cheap flights from Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SEA
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Find flights from Missouri within your budget

 
Find flights departing from Missouri that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on June 23, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Tue 7/14

5:05 pm-6:05 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 7/17

7:10 pm-11:55 pm

Nonstop2h 45m

$199

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Tue 8/11

5:35 am-7:00 am

Nonstop3h 25m

Las Vegas Harry Reid Intl

Sat 8/15

7:45 am-3:25 pm

1 stop5h 40m

$199

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 9/1

8:00 am-12:45 pm

1 stop5h 45m

Denver Intl

Tue 9/8

5:32 pm-8:38 pm

Nonstop2h 06m

$215

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Fri 8/14

3:52 pm-9:08 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Mon 8/17

5:02 pm-12:13 am

1 stop5h 11m

$217

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Mon 7/20

7:32 am-12:12 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Mon 7/27

5:00 pm-12:13 am

1 stop5h 13m

$217

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 8/4

12:52 pm-7:52 pm

1 stop8h 00m

Denver Intl

Tue 8/11

4:00 pm-11:26 pm

1 stop6h 26m

$225

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Tue 8/4

2:30 pm-3:30 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Fri 8/7

6:45 am-11:30 am

Nonstop2h 45m

$239

Kansas CityHouston

MCI - IAH

MCIIAH

Kansas City

Tue 9/1

6:20 am-8:29 am

Nonstop2h 09m

Houston George Bush Intcntl

Wed 12/9

8:00 pm-10:07 pm

Nonstop2h 07m

$271

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Tue 8/4

12:35 pm-1:30 pm

Nonstop2h 55m

Las Vegas Harry Reid Intl

Tue 8/11

12:15 pm-7:25 pm

1 stop5h 10m

$274

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Thu 7/23

9:15 pm-11:55 pm

1 stop4h 40m

Las Vegas Harry Reid Intl

Mon 7/27

8:55 pm-1:45 am

Nonstop2h 50m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Missouri

Have a flexible travel schedule? Discover the best time to fly from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Missouri

Get recent, data-driven insights about flights from Missouri including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Missouri?

Currently, March is the cheapest month in which you can book a flight from Missouri (average of $80). Flying from Missouri in July will prove the most costly (average of $714). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Missouri?

For flights departing from Missouri check dates and pricing for the following: Alaska Airlines, Delta, American Airlines, United Airlines, Southwest. These airlines depart to the following popular destinations: Seattle.

American Airlines
American Airlines
From $91
Southwest
Southwest
From $77
United Airlines
United Airlines
From $114
Delta
Delta
From $83

What is the cheapest place to fly to from Missouri?

The cheapest city to fly to from Missouri is Valparaiso Destin-Ft Walton Beach, with prices starting at $39. Explore other affordable destinations below.

Valparaiso Destin-Ft Walton Beach
Valparaiso Destin-Ft Walton Beach
From $39
Orlando
Orlando
From $52
Milwaukee-Mitchell
Milwaukee-Mitchell
From $58
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From $59

When is the best time to book a flight from Missouri?

To ensure you get the cheapest price possible for a flight from Missouri, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

When is the cheapest time to fly from Missouri?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Seattle. Price data was last updated on June 20, 2026.

Those who are seeking the cheapest fare on flights departing from Missouri would be wise to consider leaving during Sunday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday at noon when fares are usually the most expensive.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from Missouri

The most popular international flight routes departing from Missouri we’ve come across at this time.
Flights from St. Louis to Cancún
Flights from Kansas City to Cancún
Flights from St. Louis to Punta Cana

Related info for your journey

Access useful and relevant information related to your journey from Missouri. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated June 23, 2026.

  • What is the cheapest month to fly from Missouri?

    March is currently the cheapest month to fly from Missouri. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Missouri?

    Check out the cheapest flights from Missouri to embark to:
    Fly from St. Louis to Atlanta from $94 round trip
    Fly from St. Louis to Minneapolis from $117 round trip
    Fly from St. Louis to Chicago from $117 round trip
    Fly from St. Louis to Cleveland from $117 round trip
    Fly from St. Louis to Nashville from $117 round trip

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