Cheap Flights to St Louis City County | Popular Routes to St Louis City County from HK$2,512

View HK$2,512 flight on Sun, 10 May 2026Opens in a new window

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Popular airlines to St Louis City County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Cheap round-trip flights to St Louis City County

Prices were available within the past 7 days and start at HK$2,512 for one-way flights and HK$4,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,120 Return, found 1 day ago
HK$4,120
Return
found 1 day ago
Select Delta flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,120 found 1 day ago
American Airlines
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,663 Return, found 1 day ago
HK$4,663
Return
found 1 day ago
Select American Airlines flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,663 found 1 day ago
American Airlines
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,741 Return, found 1 day ago
HK$4,741
Return
found 1 day ago
Select American Airlines flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,741 found 1 day ago
United
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,783 Return, found 1 day ago
HK$4,783
Return
found 1 day ago
Select United flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,783 found 1 day ago
American Airlines
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,819 Return, found 1 day ago
HK$4,819
Return
found 1 day ago
Select American Airlines flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,819 found 1 day ago
American Airlines
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,923 Return, found 1 day ago
HK$4,923
Return
found 1 day ago
Select American Airlines flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,923 found 1 day ago
American Airlines
Fri, 1 May - Sun, 3 May
PHX
Phoenix
STL
St. Louis
HK$4,996 Return, found 1 day ago
HK$4,996
Return
found 1 day ago
Select American Airlines flight, departing Fri, 1 May from Phoenix to St. Louis, returning Sun, 3 May, priced at HK$4,996 found 1 day ago
Air Canada
Wed, 10 Jun - Wed, 17 Jun
FRA
Frankfurt
STL
St. Louis
HK$6,412 Return, found 1 day ago
HK$6,412
Return
found 1 day ago
Select Air Canada flight, departing Wed, 10 Jun from Frankfurt to St. Louis, returning Wed, 17 Jun, priced at HK$6,412 found 1 day ago
British Airways
Wed, 10 Jun - Wed, 17 Jun
FRA
Frankfurt
STL
St. Louis
HK$7,962 Return, found 1 day ago
HK$7,962
Return
found 1 day ago
Select British Airways flight, departing Wed, 10 Jun from Frankfurt to St. Louis, returning Wed, 17 Jun, priced at HK$7,962 found 1 day ago
Iberia
Wed, 10 Jun - Wed, 17 Jun
FRA
Frankfurt
STL
St. Louis
HK$8,054 Return, found 1 day ago
HK$8,054
Return
found 1 day ago
Select Iberia flight, departing Wed, 10 Jun from Frankfurt to St. Louis, returning Wed, 17 Jun, priced at HK$8,054 found 1 day 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.

Delta
Thu, 11 Jun - Sun, 26 Jul
HKG
Hong Kong SAR
STL
St. Louis
HK$8,500 Return, found 11 hours ago
HK$8,500
Return
found 11 hours ago
Select Delta flight, departing Thu, 11 Jun from Hong Kong SAR to St. Louis, returning Sun, 26 Jul, priced at HK$8,500 found 11 hours 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, HK$4,120 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 Phoenix (PHX), you could've scored a cheap ticket for HK$2,512 in the last seven days. Return flights to St Louis City County ranged from only HK$4,120 to HK$8,500 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.
When is the cheapest time to fly to St Louis City County?
Consider travelling early in the week to secure the best deal to St Louis City County. Tuesday is commonly the most cost-effective day to depart, with Monday right behind it. Saturday typically has the most expensive ticket prices. This is because lots of travellers choose to kick off their holiday on a weekend.
How much is a plane ticket to St Louis City County?
In the last seven days, airfares to St Louis City County fluctuated between HK$4,120 and HK$8,500. 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.

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