Submit feedbackComplete travel information for your September journey
September in Guadalajara is late in the rainy season with warm days and periodic afternoon storms—pack a light rain jacket and expect humid conditions. Mexico's Independence Day (September 15–16) can drive increased domestic travel and higher airfares, so book early if departing around those dates. For best deals on GDL to PDX flights, consider midweek departures, flexible return dates, and connecting itineraries through Mexico City (MEX) or U.S. hubs. Nearby destinations commonly accessed from Guadalajara International Airport (GDL) include Mexico City, Puerto Vallarta (for beach connections), Monterrey, Zapopan, and Tlaquepaque. Call to action: Compare September fares from Guadalajara International Airport (GDL) to Portland International Airport (PDX) now and set price alerts to lock in the best airfare.
Search for fares 3–8 weeks in advance and compare flexible dates using Google Flights, Skyscanner, or airline websites. September can offer lower fares after the Mexico Independence Day peak (mid-September), so set price alerts, consider weekday departures from Guadalajara International Airport (GDL), and check connecting itineraries through Mexico City or U.S. hubs to lower costs.
Late August and the days around Mexico's Independence Day (September 15–16) typically see higher passenger volumes and surcharges. For lighter crowds and better availability, aim to fly midweek (Tuesday–Thursday) in early or late September, avoiding public holidays and local festival weekends in Jalisco.
As of September guidelines, most travelers need a valid passport and any required U.S. ESTA or visa documents; COVID-19 vaccine or testing requirements depend on current U.S. entry rules, so check airline notifications and official government sites before travel. Always verify requirements with your airline and the U.S. Department of State closer to departure.
For international flights from Guadalajara International Airport (GDL), arrive at least 2.5 to 3 hours before departure in September due to seasonal rain delays or holiday peaks. Airlines may require earlier check-in for checked baggage; use online check-in when available and arrive early if traveling during September holiday windows.
Nonstop options are rare and usually seasonal; most travelers will find one-stop itineraries via Mexico City (MEX), Tijuana (TIJ), or U.S. hubs like Los Angeles (LAX) or Seattle (SEA). If you prefer fewer connections, filter search results for '1 stop' or 'nonstop' and consider airlines that code-share between Mexico and U.S. carriers.
You can reach Guadalajara International Airport (GDL) by taxi, authorized ride-hailing apps, airport shuttle services, and private transfer companies; public bus options and local taxis are common. In September, plan for occasional heavy rain and traffic near central Guadalajara—book transfers in advance and allow extra travel time during peak hours.
September is one of the best months to arrive at Portland International Airport (PDX): expect mild temperatures, mostly dry days, and comfortable conditions for exploring the city. Use the MAX light rail for easy access to downtown Portland and neighborhoods like Pearl District and Southeast Portland. Nearby major cities and top destinations commonly accessed from PDX include Seattle, Vancouver (BC), Salem, Eugene, and the Columbia River Gorge—perfect for wine tasting or scenic drives. CTA: Book your arrival at Portland International Airport (PDX) in September and plan day trips to nearby destinations while the weather is favorable.
September in Portland International Airport (PDX) typically brings mild, mostly dry weather with daytime highs in the high 60s to low 70s °F (around 18–22°C). Early September often feels like late summer—pack layers for cool mornings and evenings and a light jacket for occasional showers later in the month.
The MAX light rail (Portland's public transit) connects Portland International Airport (PDX) to downtown Portland quickly and affordably, and airport shuttles, taxis, ride-hailing services, and rental cars are widely available. In September, traffic is generally lighter than winter months, but allow extra travel time for weekend events or football games.
Entry requirements to the United States can change; in September, standard U.S. entry protocols apply—valid passport and appropriate visa or ESTA. COVID-related entry measures are subject to federal guidance, so check the U.S. Customs and Border Protection and airline advisories prior to travel.
Weekends around Labor Day (early September) and festival weekends can be busier. Otherwise, weekdays, especially Tuesday through Thursday, tend to be less congested. If arriving around regional events or college football season by the end of September, expect slightly higher traffic and book ground transport ahead.
From Portland International Airport (PDX) you can quickly access Seattle, Vancouver BC, Salem, Eugene, and the Columbia River Gorge for day trips. September is ideal for scenic drives, wine country tours in Willamette Valley, and coastal routes because of favorable weather and fewer summer crowds.
Mexico Independence Day (September 15–16) is the primary event affecting departures from Guadalajara International Airport (GDL)—expect higher domestic bookings and potential fare increases. In Portland, September features late-summer food and music festivals, regional wine harvest events in the Willamette Valley, and outdoor activities that draw visitors; these can raise hotel demand but usually have modest effects on flight pricing. Travelers on the GDL→PDX route in September should avoid peak holiday travel windows for better fares and book accommodation early if attending popular local events. CTA: Check event calendars for Guadalajara and Portland when planning your September itinerary to avoid crowds and secure the best rates.
For September travel, the best time to fly from Guadalajara International Airport (GDL) to Portland International Airport (PDX) is usually midweek (Tuesday–Thursday) and outside the Mexico Independence Day travel spike (around September 15–16). Book 3–8 weeks in advance for domestic-to-international connecting itineraries—earlier if your dates include holiday windows. Early-morning departures from GDL can minimize weather-related delays caused by afternoon storms in Jalisco, while arriving in Portland mid-afternoon gives you ample time to reach downtown and nearby destinations.
Nonstop flights (when available) minimize travel time and connection risk but are often pricier and seasonal. Connecting flights via Mexico City (MEX), Los Angeles (LAX), or Seattle (SEA) increase itinerary options and can significantly reduce cost in September. If you value speed and fewer transfers, seek nonstop or single-connection itineraries with reasonable layovers (90–180 minutes). If budget is the priority, be open to longer connections and use multi-carrier combos to lower overall airfare. CTA: Evaluate both nonstop and one-stop choices from Guadalajara International Airport (GDL) to Portland International Airport (PDX) for your September trip and pick the best trade-off for price versus time.
Aeroméxico: Often routes via Mexico City (MEX) with solid international connectivity and generous alliance partner options—good for one-stop itineraries from Guadalajara International Airport (GDL) to Portland International Airport (PDX) in September. Volaris and VivaAerobus: Budget-focused Mexican carriers offering lower base fares for domestic legs; pair with U.S. carriers for cross-border travel, but watch baggage and change fees. Alaska Airlines and American Airlines: Often handle U.S. domestic connections to PDX via LAX, SEA, or DFW—Alaska provides strong West Coast connectivity to Portland. For September travel, weigh total price (including baggage and seat fees), arrival/departure times, and reliability. CTA: Compare itineraries across these carriers for your September trip and read the fare rules carefully before booking.
Pack layers—lightweight rain protection for Guadalajara's occasional September storms and a warmer layer for cooler Portland evenings. Allow extra time for airport transfers during Mexico Independence Day and use travel insurance if your trip falls on holiday dates. Bring a universal power adapter and check carry-on rules for flights combining low-cost Mexican carriers with U.S. airlines. CTA: Prepare for mixed weather and holiday travel by packing smart and confirming connections for your September trip from Guadalajara International Airport (GDL) to Portland International Airport (PDX).
There are few nonstop options between Guadalajara International Airport (GDL) and Portland International Airport (PDX); typical itineraries are one-stop with total travel time ranging from about 7.5 to 12+ hours depending on layover length. Common connection points include Mexico City (MEX), Los Angeles (LAX), and Seattle (SEA). In September, early-morning departures from GDL can connect smoothly via U.S. West Coast hubs for afternoon arrivals in Portland, while evening departures may require overnight connections. For better scheduling, filter searches for total travel time under 10 hours and prioritize single-connection options to reduce risk of missed connections.
To find cheap flights from Guadalajara International Airport (GDL) to Portland International Airport (PDX) in September, compare multiple OTAs and airline websites, enable price alerts, and be flexible with departure and return dates. Consider itineraries with a single connection through Mexico City (MEX), Los Angeles (LAX), or Seattle (SEA) where competition can lower fares. Budget carriers like Volaris or VivaAerobus can provide low-cost legs within Mexico—pair these with U.S. carriers for cross-border itineraries. Book midweek for potential savings and check for promotional codes or student/senior discounts. CTA: Start a price alert today for Guadalajara International Airport (GDL) to Portland International Airport (PDX) and target booking 3–8 weeks before your September trip to find the best deals.