Best Flights starting from $80
from$80economy
St Louis (STL)
Wed, Mar 18
One-way
Dallas (DFW)
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from$80economy
St Louis (STL)
Tue, Mar 24
One-way
Dallas (DFW)
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from$86economy
St Louis (STL)
Wed, Mar 25
One-way
Dallas (DFW)
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from$101economy
St Louis (STL)
Mon, Mar 2
One-way
Dallas (DFW)
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from$107economy
St Louis (STL)
Tue, Mar 3
One-way
Dallas (DFW)
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from$121economy
St Louis (STL)
Mon, Mar 23
One-way
Dallas (DFW)
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from$144economy
St Louis (STL)
Sat, Mar 21
One-way
Dallas (DFW)
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from$145economy
St Louis (STL)
Tue, Mar 17
One-way
Dallas (DFW)
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from$151economy
St Louis (STL)
Thu, Mar 19
One-way
Dallas (DFW)
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from$170economy
St Louis (STL)
Fri, Mar 20
One-way
Dallas (DFW)
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from$190economy
St Louis (STL)
Sun, Mar 22
One-way
Dallas (DFW)
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Other Destinations
St Louis (STL) to Detroit (DTW) in March from $171
From $171
St Louis (STL) to Miami (MIA) in March from $174
From $174
St Louis (STL) to Orlando (MCO) in March from $209
From $209
St Louis (STL) to New Orleans (MSY) in March from $225
From $225
St Louis (STL) to Miami (Any) in March from $249
From $249
St Louis (STL) to Chicago (ORD) in March from $250
From $250
Flights from Other Cities
Denver (DEN) to Dallas (DFW) in March from $71
From $71
Chicago (ORD) to Dallas (DFW) in March from $82
From $82
New York (LGA) to Dallas (DFW) in March from $95
From $95
Nashville (BNA) to Dallas (DFW) in March from $101
From $101
Seattle (SEA) to Dallas (DFW) in March from $101
From $101
Newark (EWR) to Dallas (DFW) in March from $130
From $130
✈️ Flight Guide: St Louis (STL) → Dallas (DFW)
Complete travel information for your March journey
Departing from St Louis (STL) FAQs
Historically, the cheapest months to fly from Dallas/Fort Worth International Airport (DFW) in economy are January, February, and September when demand drops after holidays and before peak fall travel. Booking 6–8 weeks in advance for domestic economy routes and 2–4 months for international economy typically secures the best budget fares. Use fare alerts and flexible date searches to lock in low-cost flights.
Dallas/Fort Worth International Airport (DFW) is a major hub for American Airlines and also serves multiple carriers offering budget-friendly economy fares such as Spirit Airlines, Frontier Airlines (on connecting routes), and international low-cost carriers on select routes. Compare nonstop options and basic economy fares versus standard economy to see true savings. For best results, search both carrier websites and aggregator sites.
Yes — popular leisure nonstop economy routes from Dallas/Fort Worth International Airport (DFW) that often offer low fares include Cancun International Airport (CUN), Los Angeles International Airport (LAX), Las Vegas Harry Reid International Airport (LAS), and Denver International Airport (DEN). Nonstop economy fares fluctuate by season; booking during shoulder months or using sale alerts can help secure the cheapest nonstop options.
During busy travel months such as June, July, and December, expect check-in and security wait times at Dallas/Fort Worth International Airport (DFW) to range from 30–60 minutes for TSA security and 20–45 minutes for check-in lines for major carriers. Arrive at least 2 hours before domestic economy departures and 3 hours before international flights to avoid stress and secure budget-friendly seating choices.
February is often a lower-demand month after the January surge, making it a good time in 2026 to find discounted economy fares from Dallas/Fort Worth International Airport (DFW) to sun destinations and some domestic hubs. Look for mid-week departures and sign up for airline flash sales or weekly fare newsletters to capture peak savings in February.
To get the cheapest economy upgrade or preferred seat from Dallas/Fort Worth International Airport (DFW), monitor fare bundles, set award and upgrade alerts, and join airline loyalty programs for targeted offers. Sometimes booking refundable economy and changing later or bidding for upgrades at check-in can yield budget-friendly improved seats.
Arriving at Dallas (DFW) FAQs
Some of the cheapest economy destinations commonly reachable from Dallas/Fort Worth International Airport (DFW) include Cancun International Airport (CUN), Mexico City International Airport (MEX), Houston George Bush Intercontinental Airport (IAH), and Las Vegas Harry Reid International Airport (LAS). Budget fares to these markets tend to appear regularly due to high competition and frequent promotional sales.
To find the cheapest economy fares to Cancun International Airport (CUN) from Dallas/Fort Worth International Airport (DFW), monitor fare comparison sites, set flexible date searches, and subscribe to carrier sale alerts. Booking midweek and avoiding peak holiday weeks increases your chances of finding the lowest economy fares.
Often, connecting flights to budget arrival airports are cheaper than nonstop economy routes, particularly if the connection is on a low-cost carrier or during off-peak times. However, take total travel time and potential baggage fees into account; sometimes a slightly higher nonstop economy fare offers better value.
Top cities commonly accessed as cheap economy arrivals from Dallas/Fort Worth International Airport (DFW) include Mexico City, Cancun, Los Angeles, Las Vegas, Orlando, and Denver. These markets benefit from high frequency, multiple carriers, and frequent promotions that drive down economy fares.
Late August can present cheap economy arrival options due to lower leisure demand as summer winds down, making it a strategic month for budget travelers flying from Dallas/Fort Worth International Airport (DFW). Watch for last-minute deals and flexible date pricing to capture savings.
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Events & Festivals — Plan Economy Travel From Dallas/Fort Worth International Airport (DFW)
Notable events that influence economy fares from Dallas/Fort Worth International Airport (DFW): Cancun spring break and Easter weeks (March), Dia de los Muertos celebrations in Mexico City (November), large conventions in Los Angeles and Orlando (throughout the year), and sports playoffs in major U.S. hubs. Book early for arrivals during big events or travel in shoulder weeks to avoid steep economy-price increases. Use event calendars to plan cheap flights and combine with lodging deals.
Best Time to Fly Economy From Dallas/Fort Worth International Airport (DFW) — Cheapest Months & Windows
The best time to fly economy from Dallas/Fort Worth International Airport (DFW) is often during January, February, and September for the deepest discounts. Book domestic economy fares about 1–8 weeks in advance, and international economy 2–4 months ahead. For holiday seasons, book 3–6 months early. Use flexible date searches and set price alerts to capitalize on sales and flash promotions for the lowest economy pricing.
Direct vs Connecting Economy Flights From Dallas/Fort Worth International Airport (DFW) — Value Comparison
Connecting economy flights from Dallas/Fort Worth International Airport (DFW) are frequently cheaper than nonstop options, especially when low-cost carriers and secondary hubs are involved. However, factor in layover length, missed-connection risk, and potential extra fees for baggage or seat selection. For short trips, a slightly more expensive nonstop economy seat can be better value; for long-haul or multi-city travel, connecting itineraries often deliver sizable savings.
Airline Comparison for Economy Flights at Dallas/Fort Worth International Airport (DFW)
American Airlines (a major DFW hub) offers many nonstop options with competitive economy fares but can have higher checked-bag fees for some fare classes. Southwest provides flexible economy fares with two free checked bags on many domestic routes, making it a strong low-cost option for families. Spirit and Frontier often show the lowest headline fares in economy but add fees for bags and seat selection. Compare total trip cost — including ancillary fees — to determine the true cheapest economy option from Dallas/Fort Worth International Airport (DFW).
Seasonal Travel Tips for Economy Flyers From Dallas/Fort Worth International Airport (DFW)
Winter: Book early for holiday travel and consider traveling the week before or after peak dates to save on economy fares. Spring: Avoid peak spring break weeks for best prices; use flexible dates. Summer: Book 2–3 months in advance and consider alternate airports for cheaper economy options. Fall: September–October is ideal for bargain economy travel; set fare alerts and travel midweek. Always check baggage rules to avoid surprise fees and arrive early during peak months to reduce stress.
Flight Times & Schedules From Dallas/Fort Worth International Airport (DFW) — Economy Travel Times
Estimated nonstop economy flight durations from Dallas/Fort Worth International Airport (DFW): to Cancun International Airport (CUN) ~2.5–3 hours, to Mexico City International Airport (MEX) ~2.5–3 hours, to Los Angeles International Airport (LAX) ~3.5–4 hours, to Denver International Airport (DEN) ~2–2.5 hours, and to Las Vegas Harry Reid International Airport (LAS) ~2.5–3 hours. For cheapest economy timing, target early-morning or late-evening flights and use schedule filters to find low-demand slots; always confirm current schedules as seasonal adjustments occur.
Cheap Flights from Dallas/Fort Worth International Airport (DFW) — Economy Deals & Tips
To find the cheapest economy flights from Dallas/Fort Worth International Airport (DFW), use flexible-date searches, multi-airline comparison tools, and fare alerts. Prioritize midweek departure dates and look for shoulder-season travel windows (September, January, February) for the best economy fares. Consider budget carriers for domestic and near-international routes, and always check total trip cost including baggage and seat fees. Book when you see a strong sale—many cheap fares disappear within days.