Best Flights starting from $274
from$274economy
Houston (HOU)
Tue, May 5
Roundtrip
St Louis (STL)
Thu, May 7
from$274economy
Houston (HOU)
Mon, May 11
Roundtrip
St Louis (STL)
Wed, May 13
from$290economy
Houston (HOU)
Wed, May 6
Roundtrip
St Louis (STL)
Fri, May 8
from$291economy
Houston (HOU)
Thu, May 7
Roundtrip
St Louis (STL)
Sat, May 9
from$291economy
Houston (HOU)
Sat, May 9
Roundtrip
St Louis (STL)
Mon, May 11
from$336economy
Houston (HOU)
Sun, May 10
Roundtrip
St Louis (STL)
Tue, May 12
from$369economy
Houston (HOU)
Fri, May 8
Roundtrip
St Louis (STL)
Sun, May 10
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Other Destinations
Houston (HOU) to Orlando (MCO) in May from $157
From $157
Houston (HOU) to Denver (DEN) in May from $211
From $211
Houston (HOU) to Pensacola (PNS) in May from $237
From $237
Houston (HOU) to Pensacola (PNS) in May from $488
From $488
Houston (HOU) to Florence (FLR) in May from $1,032
From $1,032
Houston (HOU) to Florence (FLR) in May from $2,193
From $2,193
Flights from Other Cities
Atlanta (Any) to St Louis (STL) in May from $126
From $126
Dallas (DFW) to St Louis (STL) in May from $147
From $147
Las Vegas (LAS) to St Louis (STL) in May from $190
From $190
Hilo (ITO) to St Louis (STL) in May from $255
From $255
Toronto (YYZ) to St Louis (STL) in May from $317
From $317
Providence (PVD) to St Louis (STL) in May from $347
From $347
✈️ Flight Guide: Houston (HOU) → St Louis (STL)
Complete travel information for your May journey
Departing from Houston (HOU) FAQs
Search aggregators and flexible-date calendars are your best tools to find the cheapest economy flights from St. Louis Lambert International Airport (STL) this month. Use filters for 'economy' class, set price alerts on Google Flights or Skyscanner, and consider flying mid-week or at off-peak hours to lower costs. Book 3–8 weeks out for domestic economy fares and check bundle deals from low-cost carriers.
TSA wait times at St. Louis Lambert International Airport (STL) can increase significantly in June–August, with morning and late-afternoon peaks. Expect 15–30 minute waits for standard lanes on busy days; use TSA PreCheck to reduce screening to under 10 minutes. Arrive at least 90 minutes before domestic flights and two hours for connections during summer travel peaks.
St. Louis Lambert International Airport (STL) offers hourly and daily parking lots, economy parking shuttles, rideshare pickup zones, and convenient car rental facilities. For the cheapest option, park in the STL economy lot and use the shuttle; for convenience, use the terminal garage. Compare long-term parking rates and reserve in advance for lower prices.
Yes — St. Louis Lambert International Airport (STL) regularly offers direct flights to major hubs such as Chicago O'Hare, Dallas/Fort Worth, and Atlanta, with higher frequencies in November due to holiday travel. Check airlines' schedules early and book economy seats 2–3 months ahead for the best prices. Use fare comparison tools to find last-minute deals on direct routes.
Baggage policies depend on the airline but most economy fares include a personal item; checked bag fees typically apply. From St. Louis Lambert International Airport (STL), low-cost carriers often charge for first checked bag, while legacy carriers may include one checked bag on certain fare classes. Review your airline’s baggage allowance before packing and weigh bags to avoid STL baggage fees at check-in.
For Thanksgiving departures from St. Louis Lambert International Airport (STL), book as early as possible, arrive 2–3 hours before your flight, and expect busy TSA lines and full parking lots. Check flight status frequently and consider off-peak departure times to avoid delays. If you need the cheapest economy fare, be flexible with dates around the holiday.
Arriving at St Louis (STL) FAQs
Popular arrival cities with consistently cheap economy fares from St. Louis Lambert International Airport (STL) include Chicago (ORD), Dallas (DFW), Atlanta (ATL), Orlando (MCO), and Las Vegas (LAS). These hubs benefit from high frequencies and competition among airlines, which drives down prices. Use fare comparison tools and flexible dates to target the best deals.
When you book the cheapest economy fares, be prepared for extra fees, longer layovers, or flights arriving at secondary terminals. Check baggage transfer rules for connecting flights and allow extra connection time if arriving on a separate ticket. Research public transit and rideshare costs at your arrival city — for example, New York City and Los Angeles have high ground-transport variability that affects total trip cost.
Cheapest economy flights are often those with one or more connections, as airlines use connecting itineraries to fill seats and offer lower base fares. Nonstop flights can be cheaper on high-competition routes but usually carry a premium for convenience. Balance fare savings with total travel time when choosing between nonstop vs connecting options.
January and September often provide the best economy fare bargains to warm-weather destinations like Orlando (MCO), Miami (MIA), and Los Angeles (LAX) due to lower demand after holidays and before peak winter tourism ramps up. Use flexible-date searches from St. Louis Lambert International Airport (STL) and set fare alerts to capture dips in price.
To ensure smooth arrivals when you book cheap economy fares, pre-purchase baggage allowances, confirm terminal information, and allow extra time for customs and immigration when arriving internationally. Research onward transit options (train, shuttle, rideshare) in advance for cities like New York City, Los Angeles, and Orlando to avoid surprise costs and delays.
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Events & Festivals — Plan Economy Travel from STL Around Major Events
Major events such as the St. Louis Cardinals home opener, Kansas City Chiefs games (nearby), New York Fashion Week, Orlando theme-park holiday weeks, and Las Vegas conventions can sharply increase airfare. When traveling from St. Louis Lambert International Airport (STL) during high-demand events, book earlier, select non-peak travel days, and consider alternative airports or secondary dates to secure cheaper economy fares. CTA: Check event dates near your travel window and book STL economy flights early to avoid event-driven price surges.
Best Time to Fly from St. Louis Lambert International Airport (STL) — Save on Economy Fares
The best times to fly from St. Louis Lambert International Airport (STL) for cheapest economy fares are mid-week (Tuesdays and Wednesdays), early mornings or late evenings, and off-peak months like January and September. Book 3–8 weeks ahead for domestic economy travel and 2–6 months for international routes. Use flexible date search tools to compare prices across a month and set fare alerts. CTA: Compare STL economy fares across a calendar to find the best booking window.
Direct vs Connecting Flights — Choosing Between Convenience and Cheapest Economy Fares
Direct flights from St. Louis Lambert International Airport (STL) are faster and reduce the risk of missed connections, but they can cost more in economy class. Connecting flights are commonly the cheapest option, especially when routing through competitive hubs like Chicago (ORD) or Dallas (DFW). If saving money is the priority, accept longer travel time and one-stop itineraries; if time and reliability matter more, pay a premium for nonstop service. CTA: Compare direct and connecting economy itineraries from STL to decide which fits your budget and schedule.
Airline Comparison — Economy Fare Options from St. Louis Lambert International Airport (STL)
Southwest Airlines often provides competitive base economy fares from St. Louis Lambert International Airport (STL) and includes two checked bags, which can be valuable when comparing total trip cost. Legacy carriers (Delta, American, United) provide more hub options and loyalty benefits but may charge for checked bags on basic economy. Ultra-low-cost carriers can offer the lowest headline prices but add fees for bags and seat selection. Always compare total price including fees before selecting the cheapest economy option. CTA: Compare airlines serving STL now and filter by total price to find the best economy deal.
Seasonal Travel Tips — Save on Economy Flights from St. Louis Lambert International Airport (STL)
Winter: Allow extra time for de-icing and winter travel delays when flying from St. Louis Lambert International Airport (STL); book refundable or flexible economy fares during potential snow periods. Spring: Expect shoulder-season deals — use flexible dates and search several airports for the cheapest economy options. Summer: Peak travel months bring higher prices; target red-eye flights and secondary airports to save. Holiday: Book early and anticipate surcharges for peak days; arrive at STL earlier than normal to avoid long lines. CTA: Use our season-specific checklist to find cheap STL economy fares and prepare for a smooth journey.
Flight Time & Schedules — St. Louis Lambert International Airport (STL) Connections and Typical Durations
Typical nonstop flight times from St. Louis Lambert International Airport (STL) include roughly 1–1.5 hours to Chicago or Indianapolis, 2–3 hours to New York or Atlanta, and 4–5 hours to the West Coast (Los Angeles). Schedules peak early morning and late afternoon for business routes; budget-friendly red-eye or midweek flights can reduce fares. For cheapest economy travel, allow longer connection windows when booking multi-leg itineraries to protect against delays. CTA: Check live STL departure schedules and compare durations to optimize your economy itinerary.
Cheap Flights — Find the Lowest Economy Fares from St. Louis Lambert International Airport (STL)
To find the cheapest economy flights from St. Louis Lambert International Airport (STL), use flexible-date searches and set price alerts across multiple aggregators. Consider flying midweek, using connecting flights via major hubs (Chicago, Dallas, Atlanta), or checking nearby airports like Kansas City for better deals. Book 3–8 weeks before domestic trips and earlier for holiday periods. Remember to factor in ground transport and baggage fees when calculating the true price of 'cheap' flights. CTA: Search cheap STL flights now and enable alerts to catch price drops.