Flight Destinations in St Louis City County

View ฿7,435 flight on Thu, 7 May 2026Opens in a new window

Popular airlines to St Louis City County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to St Louis City County

Prices were available within the past 7 days and start at ฿7,435 for one-way flights and ฿13,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Mon, 11 May
SLC
Salt Lake City
STL
St. Louis
฿13,115 Return, found 1 day ago
฿13,115
Return
found 1 day ago
Select Delta flight, departing Thu, 7 May from Salt Lake City to St. Louis, returning Mon, 11 May, priced at ฿13,115 found 1 day ago
Delta
Thu, 7 May - Mon, 11 May
SLC
Salt Lake City
STL
St. Louis
฿13,430 Return, found 1 day ago
฿13,430
Return
found 1 day ago
Select Delta flight, departing Thu, 7 May from Salt Lake City to St. Louis, returning Mon, 11 May, priced at ฿13,430 found 1 day ago
United
Thu, 7 May - Mon, 11 May
SLC
Salt Lake City
STL
St. Louis
฿14,865 Return, found 1 day ago
฿14,865
Return
found 1 day ago
Select United flight, departing Thu, 7 May from Salt Lake City to St. Louis, returning Mon, 11 May, priced at ฿14,865 found 1 day ago
American Airlines
Thu, 7 May - Mon, 11 May
SLC
Salt Lake City
STL
St. Louis
฿14,865 Return, found 1 day ago
฿14,865
Return
found 1 day ago
Select American Airlines flight, departing Thu, 7 May from Salt Lake City to St. Louis, returning Mon, 11 May, priced at ฿14,865 found 1 day ago
Delta
Fri, 13 Mar - Sun, 15 Mar
PHX
Phoenix
STL
St. Louis
฿15,180 Return, found 23 hours ago
฿15,180
Return
found 23 hours ago
Select Delta flight, departing Fri, 13 Mar from Phoenix to St. Louis, returning Sun, 15 Mar, priced at ฿15,180 found 23 hours ago
Philippine Airlines
Wed, 30 Sept - Wed, 14 Oct
BKK
Bangkok
STL
St. Louis
฿28,385 Return, found 3 days ago
฿28,385
Return
found 3 days ago
Select Philippine Airlines flight, departing Wed, 30 Sept from Bangkok to St. Louis, returning Wed, 14 Oct, priced at ฿28,385 found 3 days ago
Air Canada
Tue, 12 May - Wed, 26 Aug
BKK
Bangkok
STL
St. Louis
฿33,560 Return, found 1 day ago
฿33,560
Return
found 1 day ago
Select Air Canada flight, departing Tue, 12 May from Bangkok to St. Louis, returning Wed, 26 Aug, priced at ฿33,560 found 1 day ago
Cathay Pacific
Wed, 14 Oct - Sun, 1 Nov
BKK
Bangkok
STL
St. Louis
฿36,770 Return, found 3 days ago
฿36,770
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 14 Oct from Bangkok to St. Louis, returning Sun, 1 Nov, priced at ฿36,770 found 3 days ago
Qatar Airways
Thu, 22 Oct - Tue, 10 Nov
BKK
Bangkok
STL
St. Louis
฿42,630 Return, found 3 days ago
฿42,630
Return
found 3 days ago
Select Qatar Airways flight, departing Thu, 22 Oct from Bangkok to St. Louis, returning Tue, 10 Nov, priced at ฿42,630 found 3 days ago
Austrian Airlines
Thu, 22 Oct - Sat, 7 Nov
BKK
Bangkok
STL
St. Louis
฿42,865 Return, found 3 days ago
฿42,865
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 22 Oct from Bangkok to St. Louis, returning Sat, 7 Nov, priced at ฿42,865 found 3 days ago

Trending flights to St Louis City County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, 30 Sept - Wed, 14 Oct
BKK
Bangkok
STL
St. Louis
฿28,385 Return, found 3 days ago
฿28,385
Return
found 3 days ago
Select Philippine Airlines flight, departing Wed, 30 Sept from Bangkok to St. Louis, returning Wed, 14 Oct, priced at ฿28,385 found 3 days ago

Frequently asked questions

How do I find cheap flights to St Louis City County that have flexible change policies?
It's as easy as can be with Expedia. Firstly, type in your preferred travel dates and click on "Search." Next, check "No change fee" just below the "Flexible change policies" filter on the top left of your screen. Step 3. Snag your flexible and cheap airfare to St Louis City County.
Which airlines fly to St Louis City County?
Choose a seat with one of these airlines and the vibrant region of St Louis City County will be yours to explore:

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

How can I find cheap tickets to St Louis City County?
For an amazing deal to St Louis City County, book well ahead. Also use Expedia's "flexible dates" feature above your search results. This will list prices for the days around your travel dates. In the last seven days, ฿13,115 was the best price for a flight to St Louis City County.
How much is a flight to St Louis City County?
If you were journeying one way from Salt Lake City (SLC), you could've scored a cheap ticket for ฿7,435 in the last seven days. Return flights to St Louis City County ranged from only ฿13,115 to ฿42,865 over the same period.
What are the most popular airports to fly into in St Louis City County?
Start arranging your St Louis City County holiday by securing one of the 4,902 monthly flights to Lambert-St. Louis Intl. Airport (STL). This is the region's primary gateway.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between ฿13,115 and ฿42,865. Prices tend to go up over time, so pick up an awesome deal today.
What months are the cheapest to book a flight to St Louis City County?
The best month to score a great deal to St Louis City County is February, whereas the most expensive is December. Avoid this month if you're counting your pennies.

Book with confidence

About St Louis City County

Expedia offers flights to St Louis City County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St Louis City County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About St Louis City County

Explore a world of travel with Expedia

*Available to Expedia members.