Best Flights starting from $250
from$250economy
Boise (BOI)
Sat, May 9
Roundtrip
San Antonio (SAT)
Wed, May 20
from$320economy
Boise (BOI)
Tue, May 12
Roundtrip
San Antonio (SAT)
Sat, May 23
from$344economy
Boise (BOI)
Fri, May 8
Roundtrip
San Antonio (SAT)
Tue, May 19
from$382economy
Boise (BOI)
Wed, May 6
Roundtrip
San Antonio (SAT)
Sun, May 17
from$385economy
Boise (BOI)
Thu, May 7
Roundtrip
San Antonio (SAT)
Mon, May 18
from$436economy
Boise (BOI)
Mon, May 11
Roundtrip
San Antonio (SAT)
Fri, May 22
from$462economy
Boise (BOI)
Sun, May 10
Roundtrip
San Antonio (SAT)
Thu, May 21
Fields updated — click View Prices to search ↑
Other Destinations
Boise (BOI) to Denver (Any) in May from $203
From $203
Boise (BOI) to Ontario (ONT) in May from $257
From $257
Boise (BOI) to Valparaiso (VPS) in May from $360
From $360
Boise (BOI) to Adelaide (ADL) in May from $1,405
From $1,405
Boise (BOI) to Las Vegas (Any) in June from $256
From $256
Boise (BOI) to Orlando (MCO) in June from $259
From $259
Flights from Other Cities
Denver (DEN) to San Antonio (SAT) in May from $61
From $61
Phoenix (Any) to San Antonio (SAT) in May from $74
From $74
Los Angeles (LAX) to San Antonio (SAT) in May from $190
From $190
Washington, D.C. (BWI) to San Antonio (SAT) in May from $256
From $256
Richmond (RIC) to San Antonio (SAT) in May from $399
From $399
Lafayette (LFT) to San Antonio (SAT) in May from $479
From $479
✈️ Flight Guide: Boise (BOI) → San Antonio (SAT)
Complete travel information for your May journey
Departing from Boise (BOI) FAQs
January is often a low-demand month after the holidays, making it a good time to find cheap economy fares from San Antonio International Airport (SAT). Use fare alerts on Google Flights, Skyscanner, and Kayak, and check low-cost carriers like Southwest and Allegiant for flash sales. Book 2–6 weeks in advance for domestic trips and monitor weekday flights (Tues–Thurs) for the lowest prices.
For domestic economy flights from San Antonio International Airport (SAT), arrive at least 90 minutes before departure to allow time for check-in and TSA screening. During peak travel periods (holiday weekends, Fiesta in April) add an extra 30–45 minutes. If you have checked baggage or need special assistance, aim for 2 hours early to avoid stress.
From San Antonio International Airport (SAT) you can readily reach major nearby cities such as Austin, Houston, Dallas, Corpus Christi, and Monterrey (Mexico) through direct or connecting flights and ground transport. These cities are frequently listed in route searches and are common connections when looking for cheaper economy tickets. Consider multi-city searches to compare fares to these destinations.
Budget and legacy carriers operating from San Antonio International Airport (SAT) may charge extra for seat selection, checked bags, carry-on priority, and in-flight amenities. Southwest includes two free checked bags for many fares, while other low-cost carriers may not. Always review the fare rules during booking and consider bundled fares if you need baggage or seat assignments.
The busiest months at San Antonio International Airport (SAT) are typically March–April (Fiesta season) and November–December (holiday travel), which drive economy fares up due to demand. Shoulder months like January and September often offer lower prices and more flight options. For cheaper fares, target off-peak dates and midweek departures.
August coincides with Gulf hurricane season and increased summer thunderstorms, which can cause delays or cancellations for economy flights leaving San Antonio International Airport (SAT). Monitor weather forecasts and airline notifications, purchase travel insurance for nonrefundable fares, and book early-morning flights when weather is typically calmer. Rebooking flexibility from airlines can reduce disruption risk.
Arriving at San Antonio (SAT) FAQs
Cheap Economy Hub (ECO) in this guide represents a conceptual arrival hub that aggregates the most affordable economy-class options and low-cost carriers serving a destination. When searching, use filters for 'economy' cabin, low-cost carriers, and sort by price on comparison sites like Google Flights and Skyscanner. Combine flexible date searches and nearby airports to find the cheapest ECO arrivals.
Cheap Economy Hub (ECO) typically connects to major demand centers and tourist destinations such as Mexico City, Cancun, Los Angeles, New York, Orlando, and Miami via budget-friendly routes. These destinations appear frequently in economy search results and are often used as hubs for onward travel. Search with flexible landing airports to capture the best deals.
Economy arrivals into Cheap Economy Hub (ECO) can be either nonstop or connecting; connecting flights with budget carriers or legacy carriers using secondary airports often offer the lowest prices. Nonstop economy flights are typically more convenient but can cost more. Balance total travel time against savings when choosing between direct and connecting ECO routes.
September is generally a low-demand month, especially after summer, making it a strong time to find cheap economy arrivals into ECO. Use flexible date searches, sign up for airline newsletters, and search nearby alternative airports. Consider shoulder-season perks like fewer crowds and lower hotel prices when booking September arrivals.
Cheapest economy fares into Cheap Economy Hub (ECO) often exclude checked bags and seat selection. Review fare conditions before checkout, consider bundled options if traveling with luggage, and check carry-on restrictions. Pay attention to low-cost carrier rules and bring documentation for international arrivals if applicable.
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Events & Festivals That Impact Flights at San Antonio International Airport (SAT)
San Antonio events significantly impact economy fares and availability at San Antonio International Airport (SAT). Key events: Fiesta San Antonio (April) draws regional and international visitors; the River Walk holiday season (November–December) increases December demand; and local conventions and Spurs games can also push fares. Nearby major events that affect routing and pricing include SXSW in Austin (March) and the Houston Livestock Show & Rodeo (March). Plan economy travel outside these peak event dates, or book early to secure seats.
Best Time to Fly from San Antonio International Airport (SAT) — Economy Fare Guide
The best time to fly for cheapest economy fares from San Antonio International Airport (SAT) is typically during shoulder months (January, September, early November) and midweek (Tuesday–Thursday). Avoid peak holiday windows (late December, mid-July) and event-driven spikes like Fiesta San Antonio in April. For international economy routes, book 2–6 months in advance; for domestic, 3–8 weeks is usually sufficient. Use search modifiers like 'flexible dates' and '±3 days' to spot the absolute lowest fares.
Direct vs Connecting Flights — Economy Choices from San Antonio (SAT)
Deciding between direct and connecting flights depends on your priorities: direct flights save time and reduce missed-connection risk but can cost more in economy class; connecting flights often yield the cheapest economy fares, especially when routed through hubs like Dallas/Fort Worth (DFW), Houston Intercontinental (IAH), or Austin (AUS). For cheapest economy travel, consider one-stop itineraries with reasonable layover times (1–3 hours) and verify through-checked-baggage options to avoid baggage pickup at connection airports.
Airline Comparison for Economy Travelers — San Antonio International Airport (SAT)
Major carriers serving San Antonio International Airport (SAT) include Southwest Airlines, American Airlines, United Airlines, Allegiant Air, and Frontier. For cheapest economy fares, Southwest and Allegiant often offer competitive base fares, but Southwest's two free checked bags can make it cheaper overall for travelers with luggage. Legacy carriers (American, United) may have higher base fares but offer loyalty program perks and more frequent nonstop schedules. Evaluate total cost (fare + baggage + seat fees) and check refund/rebooking policies when selecting carriers for economy travel.
Seasonal Travel Tips for Economy Flights — San Antonio International Airport (SAT)
Seasonal travel tips for economy flyers from San Antonio International Airport (SAT): During hurricane season (June–November), book refundable or flexible tickets for Gulf routes and choose morning flights to reduce weather delays; in winter (Dec–Feb), monitor holiday surcharges and secure seats early; during spring (March–April), avoid Fiesta and Spring Break peaks where possible. Optimize packing to avoid checked-bag fees, travel midweek for lower fares, and use loyalty programs or credit-card perks to offset economy-class extras.
Flight Times & Schedules from San Antonio International Airport (SAT) — Economy Overview
Flight times and schedules from San Antonio International Airport (SAT) vary widely by route and carrier. Typical nonstop economy flight durations include SAT→Austin ~40–60 minutes, SAT→Dallas ~1 hour, SAT→Los Angeles ~3 hours, SAT→New York (JFK/EWR) ~3.5–4 hours, and SAT→Cancun ~2 hours. Schedules are busiest during morning and early evening bank periods; cheapest economy seats often appear on mid-day or red-eye flights. Check airline timetables and use flexible schedules to identify the least expensive seats. For connecting itineraries, common hubs include Dallas/Fort Worth (DFW), Houston Intercontinental (IAH), and Austin (AUS).
Cheap Flights & Economy Fares — San Antonio (SAT) Strategies
Cheap flights guidance focuses on economy fares, strategic booking windows, and carrier-specific tactics. Primary keywords include 'cheap flights', 'cheap economy flights', 'San Antonio economy fares', and 'budget airfare'. Use price alerts, flexible dates, and multi-airport searches (including nearby Austin and Houston) to find the lowest economy prices. Low-cost carriers like Southwest, Allegiant, and Frontier often list the cheapest economy options from San Antonio International Airport (SAT). Remember to factor baggage and seat fees into the final price to avoid surprises.