Best Flights starting from $417
from$417economy
Mexico City (MEX)
Tue, Jul 21
Roundtrip
Seattle (SEA)
Wed, Jul 22
from$453economy
Mexico City (MEX)
Sat, Jul 25
Roundtrip
Seattle (SEA)
Sun, Jul 26
from$458economy
Mexico City (MEX)
Sun, Jul 26
Roundtrip
Seattle (SEA)
Mon, Jul 27
from$490economy
Mexico City (MEX)
Thu, Jul 23
Roundtrip
Seattle (SEA)
Fri, Jul 24
from$524economy
Mexico City (MEX)
Wed, Jul 22
Roundtrip
Seattle (SEA)
Thu, Jul 23
from$544economy
Mexico City (MEX)
Mon, Jul 27
Roundtrip
Seattle (SEA)
Tue, Jul 28
from$562economy
Mexico City (MEX)
Fri, Jul 24
Roundtrip
Seattle (SEA)
Sat, Jul 25
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Other Destinations
Mexico City (MEX) to Tijuana (TIJ) in September from $152
From $152
Mexico City (MEX) to Denver (DEN) in September from $290
From $290
Mexico City (MEX) to Salt Lake City (SLC) in September from $494
From $494
Mexico City (MEX) to Minneapolis (MSP) in September from $532
From $532
Mexico City (MEX) to San Diego (SAN) in September from $573
From $573
Mexico City (MEX) to Chicago (ORD) in October from $183
From $183
Flights from Other Cities
Denver (DEN) to Seattle (SEA) in July from $108
From $108
Sacramento (SMF) to Seattle (SEA) in July from $176
From $176
Oakland (OAK) to Seattle (SEA) in July from $197
From $197
Burbank (BUR) to Seattle (SEA) in July from $200
From $200
Kelowna (YLW) to Seattle (SEA) in July from $205
From $205
Columbus (Any) to Seattle (SEA) in July from $217
From $217
✈️ Flight Guide: Mexico City (MEX) → Seattle (SEA)
Complete travel information for your July journey
Departing from Mexico City (MEX) FAQs
Search flexibly by dates and use fare comparison tools like Google Flights, Skyscanner, and Kayak to catch the lowest economy fares from Seattle–Tacoma International Airport (SEA). Book 6–8 weeks in advance for domestic travel and 2–4 months for international seasonal routes, and enable price alerts to get notified of drops. Consider nearby airports (Tacoma, Portland) and midweek departures to lower costs.
The most dependable options are Link Light Rail to SeaTac/Airport Station, shared shuttles, rideshares, or driving and using long-term airport parking at Seattle–Tacoma International Airport (SEA). For flights before 6 AM plan to arrive two hours before domestic departures and three hours for international travel; schedule your transit the night before when possible. Check traffic patterns on I-5 and SR-518 during peak hours.
Yes — summer (June–August) and holiday windows (late November–early January) typically see higher demand and fares from Seattle–Tacoma International Airport (SEA). Shoulder seasons like April–May and September–October often offer lower economy prices and better seat availability. Use monthly fare data and set flexible date searches to capitalize on off-peak savings.
Budget economy fares from Seattle–Tacoma International Airport (SEA) commonly include one personal item only, with carry-on and checked baggage available for an extra fee depending on the airline. Always check your carrier’s specific policy — Alaska, Delta, Southwest, and ultra-low-cost carriers have different allowance and fees. Pre-purchase checked bags online to save compared to airport counter rates.
July typically sees increased summer operations at Seattle–Tacoma International Airport (SEA) with periodic gate or roadway adjustments for maintenance or Seafair-related traffic management. Check the SEA official website and airline notifications for real-time gate changes and construction advisories before you travel. Allow extra time for security and transportation during large local events in July.
Travelers departing Seattle–Tacoma International Airport (SEA) often fly to nearby and popular destinations such as Portland OR, Vancouver BC, San Francisco CA, Los Angeles CA, Anchorage AK and international hubs like Tokyo and London on connecting itineraries. These routes are well-served by both full-service and low-cost carriers, offering multiple options for cheap economy travel. Compare nonstop vs. connecting itineraries to find the best balance of price and travel time.
Arriving at Seattle (SEA) FAQs
The 'Cheapest Economy Fare (ECN)' arrival usually includes a seat in the main economy cabin and one small personal item, but excludes checked baggage, seat selection, and many onboard amenities. Fees for carry-ons, seat assignments, priority boarding and in-flight purchases are common, so review the fare rules before booking to avoid surprise costs. Consider bundled fares or loyalty benefits if you need extras.
Pack light to avoid checked-bag fees, pre-pay for any required baggage online when possible, and bring a refillable water bottle to reduce onboard purchase needs. Use airline apps to check in and download boarding passes, and sign up for frequent flyer programs to access potential fee waivers or priority options. Also compare total trip cost (fare plus ancillaries) when booking.
Arrivals under the cheapest economy options often lead travelers to major hubs and popular cities such as Los Angeles, New York, San Francisco, Cancun, Mexico City, London, and Tokyo depending on routing. Budget travelers frequently connect onward by regional carriers, buses or low-cost domestic flights to reach final destinations and minimize total trip cost. Check local ground-transport options and intermodal connections for the best value.
In December, expect holiday crowds and higher ancillary fees as demand rises; arrive early and confirm baggage allowances to avoid costly airport upgrades. Weather delays can affect budget itineraries more severely — build connecting windows at least 2–3 hours and consider travel insurance for holiday trips. Book parking and ground transfer services in advance.
Shoulder months like January, February, and September–October typically provide the lowest arrival ticket prices for cheapest economy fares due to reduced leisure demand. Monitor flexible-date results and use fare calendars to identify the best arrival savings. Off-peak weekday arrivals often yield the best overall value after accounting for ancillaries.
If your cheapest economy flight is delayed or canceled, first check your airline app for rebooking options and potential vouchers; keep receipts for any necessary expenses for reimbursement claims. Low-cost fares may have limited rebooking benefits, so consider travel protection or book with a card that provides delay coverage. Contact customer service promptly and be ready to escalate to the airline’s operational desk at the airport when needed.
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