HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$75+ Cheap flights from Irvine, CA to 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Missouri with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Irvine to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$136
(Trip.com)

One-way from

$76
(Frontier)
From Irvine to Missouri
Search Deals
One-way flight from Irvine to Missouri
Search Deals

Find flight deals from Irvine to Missouri

Cheapest flights from Irvine to Missouri
Explore the most affordable flight options available from Irvine to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/196:30 amLAX - MCI
1 stop11h 05mFrontier
lun. 2/248:35 pmMCI - LAX
1 stop5h 50mFrontier
Deal found 1/19$136
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/49:13 pmLAX - MCI
1 stop20h 22mMultiple Airlines
jue. 3/138:49 pmMCI - LAX
Nonstop3h 56mMultiple Airlines
Deal found 1/20$152
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:00 amLAX - SGF
Nonstop3h 06mAllegiant Air
sáb. 3/82:56 pmSGF - LAX
Nonstop3h 59mAllegiant Air
Deal found 1/21$153
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/132:35 pmLAX - STL
1 stop16h 41mFrontier
dom. 2/1611:08 pmSTL - LAX
1 stop12h 32mFrontier
Deal found 1/21$187
This Cheapflightsfares deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/132:44 pmLAX - MCI
Nonstop3h 10mSpirit Airlines
lun. 3/178:49 pmMCI - LAX
Nonstop3h 56mSpirit Airlines
Deal found 1/19$194
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1911:59 amLAX - STL
1 stop10h 00mMultiple Airlines
vie. 2/217:09 pmSTL - LAX
1 stop7h 16mMultiple Airlines
Deal found 1/21$251
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/510:00 amLAX - SGF
Nonstop3h 06mMultiple Airlines
sáb. 3/87:42 pmSGF - LAX
2 stops17h 33mMultiple Airlines
Deal found 1/21$289
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/42:15 pmLAX - JLN
1 stop7h 39mUnited Airlines
sáb. 2/87:45 amJLN - LAX
1 stop9h 57mUnited Airlines
Deal found 1/19$314
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1712:25 amLAX - STL
1 stop8h 56mAmerican Airlines
mar. 2/256:10 amSTL - LAX
Nonstop4h 22mAmerican Airlines
Deal found 1/21$326
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1211:05 amLAX - STL
1 stop8h 28mDelta
sáb. 2/153:35 pmSTL - LAX
1 stop7h 36mDelta
Deal found 1/21$336
This Alaska Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1911:59 amLAX - STL
1 stop10h 00mAlaska Airlines
mié. 2/267:00 amSTL - LAX
1 stop9h 55mAlaska Airlines
Deal found 1/19$342
This Southwest deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/205:05 amLAX - STL
1 stop6h 00mSouthwest
lun. 3/242:35 pmSTL - LAX
2 stops7h 45mSouthwest
Deal found 1/21$348

Find flights from Irvine to Missouri within your budget

Customize your flight search to find flights from Irvine 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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesKansas City

LAX - MCI

LAXMCI

Los Angeles

vie. 2/28

6:30 am-7:35 pm

1 stop11h 05m

Kansas City

mié. 3/5

8:35 pm-12:25 am

1 stop5h 50m

$150

Los AngelesSpringfield

LAX - SGF

LAXSGF

Los Angeles

mié. 3/5

10:00 am-3:06 pm

Nonstop3h 06m

Springfield-Branson

sáb. 3/8

2:56 pm-4:55 pm

Nonstop3h 59m

$153

Los AngelesKansas City

LAX - MCI

LAXMCI

Los Angeles

jue. 5/8

6:15 am-1:24 pm

1 stop5h 09m

Kansas City

lun. 5/12

5:45 am-7:15 am

Nonstop3h 30m

$166

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

jue. 2/13

2:35 pm-9:16 am

1 stop16h 41m

Lambert-St Louis

dom. 2/16

11:08 pm-9:40 am

1 stop12h 32m

$184

Los AngelesKansas City

LAX - MCI

LAXMCI

Los Angeles

jue. 3/13

2:44 pm-7:54 pm

Nonstop3h 10m

Kansas City

lun. 3/17

8:49 pm-10:45 pm

Nonstop3h 56m

$194

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

jue. 2/20

7:00 am-11:59 pm

2 stops14h 59m

Lambert-St Louis

mié. 2/26

7:04 pm-12:25 am

1 stop7h 21m

$249

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

jue. 2/20

6:15 am-11:50 am

Nonstop3h 35m

Lambert-St Louis

mié. 2/26

9:55 am-12:15 pm

Nonstop4h 20m

$277

Los AngelesSpringfield

LAX - SGF

LAXSGF

Los Angeles

mié. 3/5

10:00 am-3:06 pm

Nonstop3h 06m

Springfield-Branson

sáb. 3/8

7:42 pm-11:15 am

2 stops17h 33m

$289

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

mié. 2/26

5:45 am-1:43 pm

1 stop5h 58m

Lambert-St Louis

lun. 3/3

10:22 am-4:40 pm

1 stop8h 18m

$297

Los AngelesJoplin

LAX - JLN

LAXJLN

Los Angeles

mar. 2/4

2:15 pm-11:54 pm

1 stop7h 39m

Joplin

sáb. 2/8

7:45 am-3:42 pm

1 stop9h 57m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Irvine to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Irvine 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 Irvine to Missouri

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

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

Currently, August is the cheapest month in which you can book a flight from Irvine to Missouri (average of $311). Flying from Irvine to Missouri in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IR9 to MO?

Find hourly flight availability from Irvine to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Missouri as you normally would.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated enero 21, 2025.
Peruse reviews from past customers who have flown with American Airlines, Delta and Alaska Airlines from Irvine to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,984 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Allegiant Air
7.4
Good
801 reviews
Southwest
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Irvine to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Irvine to Missouri flight route?

    Within the past month, 17 users have taken a look at flights from Irvine to Missouri.

  • What are the cheapest airlines to fly from Irvine to Missouri one-way?

    The cheapest airlines for a one-way flight from Irvine to Missouri are Frontier ($76), Spirit Airlines ($84), and Southwest ($139).

  • What are the most popular routes from Irvine to Missouri?

    Most travelers choose Los Angeles - Kansas City, Los Angeles - Lambert-St Louis or Los Angeles - Springfield-Branson when deciding on the best route from Irvine to Missouri.

  • What are the most reliable airlines from Irvine to Missouri?

    Before booking your flight to Missouri from Irvine, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), American Airlines (75%), Southwest( 70%).

  • What are the cheapest flights from Irvine to Missouri?

    While on average a flight from Irvine to Missouri is generally $342, our data shows the cheapest flight currently is $179. When looking at the most popular route, (Los Angeles - Kansas City), you can expect to pay $125 for that flight.

  • Can I find deals for flights from Irvine to Missouri that include hotel bookings?

    Yes. In addition to deals on Irvine to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Missouri.

  • Can I find deals for business class flights from Irvine to Missouri?

    Yes. Cheapflights offers flight deals from Irvine to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Missouri (average of $311). Flying from Irvine to Missouri in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Alternative routes for Irvine to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Miami flights
Los Angeles to Honolulu flights
Los Angeles to Las Vegas flights
Los Angeles to Orlando flights
Los Angeles to Salt Lake City flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
Santa Ana to Las Vegas flights
San Francisco to Honolulu flights
Burbank to Las Vegas flights
San Francisco to Seattle flights
San Francisco to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Boston flights
Los Angeles to Hobby flights
San Jose to Las Vegas flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Miami flights
Oakland to Las Vegas flights
Los Angeles to Sky Harbor Intl flights
Los Angeles to O'Hare Intl flights
Ontario to Dallas/Fort Worth flights
Los Angeles to Reagan-National flights
Los Angeles to New Orleans flights
Los Angeles to Denver flights
Ontario to Seattle flights
Los Angeles to Portland flights
San Francisco to LaGuardia flights
Los Angeles to Baltimore flights
San Francisco to Sky Harbor Intl flights
Los Angeles to George Bush Intcntl flights
San Francisco to New Orleans flights
Oakland to Los Angeles flights
San Diego to Seattle flights
San Francisco to Orlando flights
San Francisco to Ontario flights
San Jose to Los Angeles flights
Los Angeles to Oakland flights
Los Angeles to Dulles Intl flights
San Francisco to O'Hare Intl flights
San Francisco to Denver flights
San Francisco to Kahului flights
Santa Ana to Seattle flights

Top 8 airlines flying from Irvine to Missouri

Discover the top 8 airlines that operate flights from Irvine to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$93Average$213FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$149Average$229FlexibilityNo cancel feeOn-time88%
DeltaCheapest$169Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$217Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$499FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$483FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$327Average$737FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.