Best Flights starting from $215
from$215economy
San Antonio (SAT)
Tue, Jun 16
Roundtrip
Seattle (SEA)
Tue, Jun 23
from$248economy
San Antonio (SAT)
Mon, Jun 22
Roundtrip
Seattle (SEA)
Mon, Jun 29
from$250economy
San Antonio (SAT)
Thu, Jun 25
Roundtrip
Seattle (SEA)
Mon, Jun 29
from$250economy
San Antonio (SAT)
Fri, Jun 26
Roundtrip
Seattle (SEA)
Tue, Jun 30
from$257economy
San Antonio (SAT)
Wed, Jun 17
Roundtrip
Seattle (SEA)
Wed, Jun 24
from$264economy
San Antonio (SAT)
Sat, Jun 27
Roundtrip
Seattle (SEA)
Wed, Jul 1
from$264economy
San Antonio (SAT)
Sun, Jun 28
Roundtrip
Seattle (SEA)
Thu, Jul 2
from$270economy
San Antonio (SAT)
Mon, Jun 22
Roundtrip
Seattle (SEA)
Fri, Jun 26
from$303economy
San Antonio (SAT)
Fri, Jun 19
Roundtrip
Seattle (SEA)
Fri, Jun 26
from$316economy
San Antonio (SAT)
Thu, Jun 18
Roundtrip
Seattle (SEA)
Thu, Jun 25
from$330economy
San Antonio (SAT)
Sun, Jun 21
Roundtrip
Seattle (SEA)
Sun, Jun 28
from$341economy
San Antonio (SAT)
Sat, Jun 20
Roundtrip
Seattle (SEA)
Sat, Jun 27
from$349economy
San Antonio (SAT)
Wed, Jun 24
Roundtrip
Seattle (SEA)
Sun, Jun 28
from$352economy
San Antonio (SAT)
Tue, Jun 23
Roundtrip
Seattle (SEA)
Sat, Jun 27
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
San Antonio (SAT) to Memphis (MEM) in June from $98
From $98
San Antonio (SAT) to Colorado Springs (COS) in June from $99
From $99
San Antonio (SAT) to Milwaukee (MKE) in June from $115
From $115
San Antonio (SAT) to Las Vegas (LAS) in June from $128
From $128
San Antonio (SAT) to Kansas City (MCI) in June from $133
From $133
San Antonio (SAT) to Buffalo (BUF) in June from $184
From $184
Flights from Other Cities
Denver (DEN) to Seattle (SEA) in June from $66
From $66
Cleveland (CLE) to Seattle (SEA) in June from $111
From $111
Las Vegas (LAS) to Seattle (SEA) in June from $114
From $114
Pittsburgh (PIT) to Seattle (SEA) in June from $120
From $120
Detroit (DTW) to Seattle (SEA) in June from $125
From $125
Chicago (ORD) to Seattle (SEA) in June from $148
From $148
✈️ Flight Guide: San Antonio (SAT) → Seattle (SEA)
Complete travel information for your June journey
Departing from San Antonio (SAT) FAQs
To find the cheapest economy flights from Seattle-Tacoma International Airport (SEA) this month, search flexible date calendars on Google Flights, Skyscanner and airline websites, and set fare alerts. Compare low-cost carriers like Southwest and promotional sales from Alaska Airlines and Delta, and consider mid-week departures which often show lower economy fares.
Popular budget-friendly routes from Seattle-Tacoma International Airport (SEA) include short-haul economy flights to Portland, San Francisco, Los Angeles, Vancouver (BC), and Spokane. These routes frequently have multiple daily flights and competitive pricing, making them ideal for economy travelers booking last-minute or on sale.
Yes — airlines serving Seattle-Tacoma International Airport (SEA) often run seasonal promotions around January (post-holiday sale), late spring shoulder season (April–May), and early fall. Sign up for airline newsletters and monitor fare aggregators for month-specific deals to score the cheapest economy fares.
For domestic economy flights at Seattle-Tacoma International Airport (SEA), allow at least 90 minutes before departure; for international economy flights, plan 2.5–3 hours. During peak travel times or major events in Seattle, add extra buffer time to clear TSA security and reach gates comfortably.
Alaska Airlines, Delta, Southwest and occasionally low-cost carriers such as Spirit or Frontier (on connecting routes) tend to offer competitive economy fares from Seattle-Tacoma International Airport (SEA). Compare base fares plus baggage and change fees to determine the true cheapest economy option for your itinerary.
December tends to have higher fares around holiday travel, so book early and consider flying mid-December or the week after New Year’s for lower economy rates. January often features post-holiday fare sales from Seattle-Tacoma International Airport (SEA); set alerts and be ready to book quickly for the cheapest economy deals.
Arriving at Seattle (SEA) FAQs
The phrase 'Economy Class — Cheapest Arrival (ECN)' indicates you are filtering for the lowest-fare economy-class options that meet your arrival requirements. It prioritizes base fares and may include routes with connections, so check baggage and change fees to compare total cost effectively.
Major arrival cities with frequent cheap economy options include Los Angeles, New York (JFK/EWR), Chicago (ORD), Miami, London (LHR) and Tokyo (NRT/HND). These hubs have high competition and many flights, which helps keep economy fares low for inbound travelers looking for the cheapest arrival.
Seasonality plays a big role: shoulder months (April–May, September–October) typically offer cheaper economy arrivals, while summer and December holidays push prices up. Monitor month-specific trends and book during off-peak windows or take advantage of flash sales to secure the lowest economy arrival fares.
Often a one-stop itinerary can be significantly cheaper than a nonstop economy arrival, especially on long-haul routes. Evaluate total travel time, connection airports (SFO, LAX, ORD are common), and potential overnight layovers; sometimes paying a small premium for nonstop is worth the time saved.
September and October are prime shoulder-season months to find cheap economy arrivals (ECN) since leisure demand falls after summer. Use flexible-date searches and consider midweek arrival days; subscribing to fare alerts in August for September/October travel often yields the best savings.
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Events & Festivals — How Major Events Affect Cheap Economy Fares (SEA)
Major events and festivals near Seattle-Tacoma International Airport (SEA) and in top arrival markets can drive up economy fares. Seattle events like Seafair (July), Bumbershoot (September), and winter holidays cause local fare surges. Similarly, large events like New York Fashion Week, Chicago events, and global festivals (e.g., London Marathon) increase demand and raise economy prices. To avoid higher fares, travel outside event windows or book substantially in advance. CTA: Check event calendars before booking cheap economy flights and consider alternative dates or airports.
Best Time to Fly — When to Book Cheap Economy Flights from SEA
For domestic economy flights from Seattle-Tacoma International Airport (SEA), the best booking window is typically 1–3 months before departure. For international economy routes, aim for 2–6 months ahead. Shoulder seasons (April–May and September–October) generally deliver the best combination of low fares and good weather. Use fare alerts, book midweek departures, and consider off-peak travel dates to secure the cheapest economy fares. CTA: Start a fare alert today to catch the optimal booking window for your SEA economy trip.
Direct vs Connecting — Choosing Cheapest Economy Itineraries from SEA
Connecting flights often offer the lowest economy fares from Seattle-Tacoma International Airport (SEA) because they allow airlines to route passengers through competitive hubs. Nonstop flights are more convenient but can carry a premium. If you value price over time, choose one-stop itineraries through hubs such as San Francisco (SFO), Los Angeles (LAX), or Chicago (ORD). Always factor in layover duration, potential transfer complexity, and the possibility of missed connections when choosing the cheapest economy routing.
Extra Tips
- Check minimum connection times and airport layout before booking a cheap connecting fare.
- If booking separate tickets to save money on cheap economy travel, leave ample time between segments to reduce risk.
- Use multi-airline searches to find the best-priced connecting options.
Airline Comparison for Cheapest Economy Fares from Seattle (SEA)
Alaska Airlines and Delta frequently compete on economy routes out of Seattle-Tacoma International Airport (SEA), often offering similar base fares; Alaska has strong West Coast presence while Delta offers broad transcontinental and international networks. Southwest provides competitive domestic economy pricing with free checked bags on many routes. Low-cost carriers (Spirit, Frontier) can have lower base fares but often charge steep fees for bags and seat assignments. Compare total cost (fare + ancillary fees) to identify the true cheapest economy option.
Seasonal Travel Tips — Save on Cheap Economy Flights from SEA
Winter: Book early for holiday travel, travel mid-December or after New Year’s for cheaper economy fares, and pack carry-on only to avoid checked-bag fees. Spring: Take advantage of shoulder-season sales (April–May) for lower economy prices. Summer: Expect peak fares; book months in advance or accept one-stop itineraries to save in economy. Fall: September–October can offer the best bargains—fly midweek and use fare alerts to capture cheap economy seats. CTA: Use these seasonal strategies to find and book the cheapest economy flights from Seattle today.
Flight Time & Schedules — Typical Durations for Cheap Economy Routes from SEA
Typical flight durations from Seattle-Tacoma International Airport (SEA) for budget-conscious economy travelers: SEA–Los Angeles (LAX): ~2.5–3.0 hours. SEA–San Francisco (SFO): ~2.0–2.5 hours. SEA–Chicago (ORD): ~4.5–5.0 hours nonstop. SEA–New York (JFK/EWR): ~5.0–5.5 hours nonstop. SEA–London (LHR): ~9.5–10.0 hours nonstop. Cheap economy itineraries often use early-morning departures (lower fares) or red-eye options (for overnight savings). For schedules, check carrier published timetables and use search filters for 'earliest price' or 'flexible dates' to unearth the lowest economy options.
Cheap Flights — How to Find the Cheapest Economy Fares from Seattle (SEA)
To find cheap economy flights from Seattle-Tacoma International Airport (SEA), start with flexible-date searches and set fare alerts across multiple platforms. Consider flying midweek, using nearby alternative airports (Portland PDX, Vancouver BC YVR), and being open to one-stop itineraries through competitive hubs like SFO or LAX. Compare total travel cost including baggage and seat fees, and book when alerts show consistent price drops. CTA: Sign up for fare alerts now to lock in the cheapest economy fares from Seattle.
Tips
- Book 1–3 months ahead for domestic economy, 2–6 months for international routes.
- Use flexible-date and multi-city search features to discover lower economy fares.
- Compare base fare plus baggage/seat fees to find the true cheapest option.
- Set fare alerts and subscribe to airline newsletters for flash sales.