Cheap Flights to St. Louis County

View NZ$270 flight on Mon, 27 Apr 2026Opens in a new window

Popular airlines to St. Louis County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Cheapest Flights to St. Louis County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 27 Apr - Fri, 1 May
IAH
Houston
STL
St. Louis
NZ$592 Return, found 3 hours ago
NZ$592
Return
found 3 hours ago
Select Delta flight, departing Mon, 27 Apr from Houston to St. Louis, returning Fri, 1 May, priced at NZ$592 found 3 hours ago
Alaska Airlines
Thu, 23 July - Mon, 10 Aug
SEA
Seattle
STL
St. Louis
NZ$600 Return, found 20 hours ago
NZ$600
Return
found 20 hours ago
Select Alaska Airlines flight, departing Thu, 23 July from Seattle to St. Louis, returning Mon, 10 Aug, priced at NZ$600 found 20 hours ago
United
Mon, 20 Apr - Sat, 25 Apr
IAH
Houston
STL
St. Louis
NZ$601 Return, found 4 days ago
NZ$601
Return
found 4 days ago
Select United flight, departing Mon, 20 Apr from Houston to St. Louis, returning Sat, 25 Apr, priced at NZ$601 found 4 days ago
Delta
Mon, 20 Apr - Sat, 25 Apr
IAH
Houston
STL
St. Louis
NZ$601 Return, found 4 days ago
NZ$601
Return
found 4 days ago
Select Delta flight, departing Mon, 20 Apr from Houston to St. Louis, returning Sat, 25 Apr, priced at NZ$601 found 4 days ago
United
Mon, 27 Apr - Fri, 1 May
IAH
Houston
STL
St. Louis
NZ$644 Return, found 3 hours ago
NZ$644
Return
found 3 hours ago
Select United flight, departing Mon, 27 Apr from Houston to St. Louis, returning Fri, 1 May, priced at NZ$644 found 3 hours ago
American Airlines
Mon, 27 Apr - Fri, 1 May
IAH
Houston
STL
St. Louis
NZ$645 Return, found 3 hours ago
NZ$645
Return
found 3 hours ago
Select American Airlines flight, departing Mon, 27 Apr from Houston to St. Louis, returning Fri, 1 May, priced at NZ$645 found 3 hours ago
American Airlines
Mon, 20 Apr - Sat, 25 Apr
IAH
Houston
STL
St. Louis
NZ$651 Return, found 4 days ago
NZ$651
Return
found 4 days ago
Select American Airlines flight, departing Mon, 20 Apr from Houston to St. Louis, returning Sat, 25 Apr, priced at NZ$651 found 4 days ago
United
Mon, 20 Apr - Sat, 25 Apr
IAH
Houston
STL
St. Louis
NZ$660 Return, found 4 days ago
NZ$660
Return
found 4 days ago
Select United flight, departing Mon, 20 Apr from Houston to St. Louis, returning Sat, 25 Apr, priced at NZ$660 found 4 days ago
American Airlines
Mon, 27 Apr - Fri, 1 May
IAH
Houston
STL
St. Louis
NZ$661 Return, found 3 hours ago
NZ$661
Return
found 3 hours ago
Select American Airlines flight, departing Mon, 27 Apr from Houston to St. Louis, returning Fri, 1 May, priced at NZ$661 found 3 hours ago
United
Mon, 20 Apr - Sat, 25 Apr
IAH
Houston
STL
St. Louis
NZ$669 Return, found 4 days ago
NZ$669
Return
found 4 days ago
Select United flight, departing Mon, 20 Apr from Houston to St. Louis, returning Sat, 25 Apr, priced at NZ$669 found 4 days ago

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
When it comes to travelling these days, flexibility is key. That's why we have a "No change fee" search function to help you track down cheap and flexible flights to St. Louis County. It's near the top left of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to St. Louis County?
When you're ready to lock in your seat to or near St. Louis County, these leading airlines are waiting to welcome you aboard:

  • Southwest Airlines - 2 214 flights to or near St. Louis County each month, including 2 214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near St. Louis County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near St. Louis County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to St. Louis County?
An excellent strategy for scoring cheap fares is to be flexible with your travel dates. Begin with searching for your flight to St. Louis County, then click on the "flexible dates" box to see prices for nearby days. Want another good tip? Book ahead of time. To give you an idea of costs, NZ$592 was the best price for a flight to St. Louis County in the last seven days.
How much is a flight to St. Louis County?
There were plenty of budget-friendly fares up for grabs in the last seven days, with the price of a return ticket to St. Louis County ranging between NZ$592 and NZ$669. Many lucky holiday makers nabbed one-way flights from Houston (IAH) for as low as NZ$270.
What are the most popular airports to fly into in St. Louis County?
The principal gateway to St. Louis County, around 4 902 flights taxi into Lambert-St. Louis Intl. Airport (STL) each month. Search for an amazing deal, lock in your fare and get set to explore this fantastic region.
When is the cheapest time to fly to St. Louis County?
Leave for St. Louis County earlier in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to jump on a plane, with Monday a close second. If you'd like to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to St. Louis County?
In the last seven days, flights to St. Louis County cost between NZ$592 and NZ$669. Prices depend on a number of things, particularly the departure time, airline, cabin class and how early you make your booking.
What months are the cheapest to book a flight to St. Louis County?
Reserve your ticket in February to enjoy the lowest-priced flights to St. Louis County. The festive month of December is usually the most expensive time to purchase an airfare.

Book with confidence

St. Louis County Flights

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Once you have your cheap tickets to St. Louis County in hand, holiday planning can move forward full steam ahead. Unleash the potential of your holiday with a car rental, which makes it possible to explore St. Louis County without relying on public transportation or trekking far and wide on foot.

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St. Louis County Flights

Travel information

St. Louis County Flights Information

Airlines serving
Delta, Alaska Airlines, American Airlines, United, Hawaiian Airlines
Roundtrip price
from NZ$592
St. Louis County Flights Information

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