HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$79+ Cheap flights from Irving, TX to St. Louis (STL)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irving to St. Louis 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.

The best prices from Irving to Lambert-St Louis are usually found in July or August, booked 76 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Irving to St. Louis

Keep the following information in mind while searching for Irving to St. Louis flight deals. Data was last updated February 22, 2025.

Round-trip from

$197
(Delta)

One-way from

$79
(Mytrip)

Popular in

February

Cheapest in

July

Average price

$350
From Irving to Lambert-St Louis
Search Deals
One-way flight from Irving to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Irving to St. Louis

Cheapest flights from Irving to St. Louis
Explore the most affordable flight options available from Irving to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:50 pmDFW - STL
Nonstop1h 40mAmerican Airlines
Fri 3/287:02 amSTL - DFW
Nonstop2h 02mAmerican Airlines
Deal found 2/20$197
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/259:56 amDFW - STL
1 stop5h 20mUnited Airlines
Mon 3/315:35 pmSTL - DFW
1 stop5h 15mUnited Airlines
Deal found 2/20$198
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2210:31 amDFW - STL
2 stops25h 14mMultiple Airlines
Tue 3/256:47 pmSTL - DFW
1 stop14h 45mMultiple Airlines
Deal found 2/20$207
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:00 amDFW - STL
2 stops10h 16mSpirit Airlines
Thu 4/176:11 pmSTL - DFW
2 stops28h 36mSpirit Airlines
Deal found 2/20$208
This eDestinos deal was found by Cheapflights users on 2/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:30 pmDFW - STL
2 stops49h 30mFrontier
Fri 3/287:03 pmSTL - DFW
1 stop13h 35mFrontier
Deal found 2/21$261
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:00 amDFW - STL
1 stop7h 35mDelta
Wed 7/1611:51 amSTL - DFW
1 stop4h 56mDelta
Deal found 2/20$285

Find flights from Irving to St. Louis within your budget

Customize your flight search to find flights from Irving to St. Louis 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 February 22, 2025.

Fly from

Irving

Fly to

St. Louis

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 3/25

5:50 pm-7:30 pm

Nonstop1h 40m

Lambert-St Louis

Fri 3/28

7:02 am-9:04 am

Nonstop2h 02m

$197

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 3/25

9:56 am-3:16 pm

1 stop5h 20m

Lambert-St Louis

Mon 3/31

5:35 pm-10:50 pm

1 stop5h 15m

$198

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 3/22

10:31 am-11:45 am

2 stops25h 14m

Lambert-St Louis

Tue 3/25

6:47 pm-9:32 am

1 stop14h 45m

$207

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 4/15

7:00 am-5:16 pm

2 stops10h 16m

Lambert-St Louis

Thu 4/17

6:11 pm-10:47 pm

2 stops28h 36m

$208

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 3/5

4:30 pm-6:00 pm

2 stops49h 30m

Lambert-St Louis

Fri 3/28

7:03 pm-8:38 am

1 stop13h 35m

$261

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 3/19

7:00 am-2:35 pm

1 stop7h 35m

Lambert-St Louis

Wed 7/16

11:51 am-4:47 pm

1 stop4h 56m

$285

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 5/13

7:00 am-6:32 pm

2 stops11h 32m

$79

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 5/7

8:09 am-9:54 am

Nonstop1h 45m

$89

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 5/21

7:00 am-2:35 pm

1 stop7h 35m

$99

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 5/7

5:15 am-12:19 pm

2 stops7h 04m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
1
2

Best time to book a flight from Irving to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Irving 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 Irving to St. Louis

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

How far ahead should I book a flight from Irving to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Irving to St. Louis. Price data was last updated on February 14, 2025.

The price you pay for your flight from Irving to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irving to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Irving to St. Louis (average of $311). Flying from Irving to St. Louis 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 1RV to STL?

Find hourly flight availability from Irving to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Irving to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Irving to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Irving to St. Louis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irving to St. Louis flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irving to St. Louis

Explore weekly flight availability from Irving to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2025.

The most flights from 1RV to STL are scheduled on a Thursday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Irving to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,700 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,212 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,759 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines
6.3
Okay
8,015 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airport do you fly into for flights to St. Louis from Irving?

    For a flight from Irving to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 24 inbound flights from Irving per day. 4 airlines have flights to Lambert-St Louis from Irving on a regular basis.

  • What are the cheapest airlines to fly from Irving to St. Louis one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Irving to St. Louis for a low price.

  • What are the most reliable airlines from Irving to St. Louis?

    Before booking your flight to St. Louis from Irving, check out the most reliable airlines to get you to your destination on time: PSA Airlines (100%), Envoy Air (88%), SkyWest Airlines( 80%).

  • What are the cheapest flights from Irving to St. Louis?

    While on average a flight from Irving to St. Louis is generally $272, our data shows the cheapest flight currently is $123. When looking at the most popular route, (Dallas/Fort Worth - Lambert-St Louis), you can expect to pay $171 for that flight.

  • Can I find deals for flights from Irving to St. Louis that include hotel bookings?

    Yes. In addition to deals on Irving to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irving to St. Louis?

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

  • Can I find deals for business class flights from Irving to St. Louis?

    Yes. Cheapflights offers flight deals from Irving to St. Louis 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 Irving to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Irving to St. Louis (average of $311). Flying from Irving to St. Louis 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

Traveling to a place near Irving?

Book flights to Irving if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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 Irving to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kansas City flights
Hobby to Kansas City flights
Dallas/Fort Worth to St. Louis flights
George Bush Intcntl to Kansas City flights
Hobby to St. Louis flights
George Bush Intcntl to St. Louis flights
Austin to St. Louis flights
Love Field to St. Louis flights
Love Field to Kansas City flights
Dallas/Fort Worth to Springfield flights
Hobby to Springfield flights
Austin to Kansas City flights
George Bush Intcntl to Springfield flights
San Antonio to St. Louis flights
San Antonio to Kansas City flights
El Paso to Kansas City flights
Austin to Springfield flights
El Paso to St. Louis flights
Dallas/Fort Worth to Columbia flights
Hobby to Columbia flights
San Antonio to Springfield flights
Dallas/Fort Worth to Joplin flights
George Bush Intcntl to Columbia flights
McAllen to Kansas City flights
Love Field to Springfield flights
Lubbock to Springfield flights
Lubbock to Kansas City flights
Lubbock to St. Louis flights
Laredo to Kansas City flights
Midland to Springfield flights
Waco to St. Louis flights
Hobby to Joplin flights
El Paso to Springfield flights
Corpus Christi to St. Louis flights
Austin to Joplin flights
Dallas/Fort Worth to Branson flights
San Angelo to Kansas City flights
McAllen to Springfield flights
Austin to Columbia flights
Killeen to Kansas City flights
Abilene to Springfield flights
El Paso to Branson flights
Beaumont to St. Louis flights
Waco to Columbia flights
Amarillo to Springfield flights
Beaumont to Kansas City flights
Lubbock to Columbia flights
Corpus Christi to Columbia flights
Killeen to Columbia flights

Top 4 airlines flying from Irving to St. Louis

Discover the top 4 airlines that operate flights from Irving to St. Louis. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$136FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$483FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$181Average$449FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$308FlexibilityNo cancel feeOn-time63%
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.