Best Flights starting from $323
from$323economy
Louisville (SDF)
Wed, May 6
Roundtrip
Portland (PDX)
Mon, May 11
from$328economy
Louisville (SDF)
Thu, May 7
Roundtrip
Portland (PDX)
Tue, May 12
from$335economy
Louisville (SDF)
Sat, May 9
Roundtrip
Portland (PDX)
Thu, May 14
from$379economy
Louisville (SDF)
Tue, May 5
Roundtrip
Portland (PDX)
Sun, May 10
from$379economy
Louisville (SDF)
Fri, May 8
Roundtrip
Portland (PDX)
Wed, May 13
from$382economy
Louisville (SDF)
Mon, May 4
Roundtrip
Portland (PDX)
Sat, May 9
from$437economy
Louisville (SDF)
Sun, May 10
Roundtrip
Portland (PDX)
Fri, May 15
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Other Destinations
Louisville (SDF) to Punta Gorda (PGD) in May from $187
From $187
Louisville (SDF) to Panama City (ECP) in May from $256
From $256
Louisville (SDF) to New Orleans (MSY) in May from $289
From $289
Louisville (SDF) to Salt Lake City (SLC) in May from $372
From $372
Louisville (SDF) to Liberia (LIR) in May from $382
From $382
Louisville (SDF) to Phoenix (PHX) in May from $397
From $397
Flights from Other Cities
San Diego (SAN) to Portland (PDX) in May from $116
From $116
Cleveland (CLE) to Portland (PDX) in May from $119
From $119
Kansas City (MCI) to Portland (PDX) in May from $177
From $177
Columbus (CMH) to Portland (PDX) in May from $200
From $200
Phoenix (PHX) to Portland (PDX) in May from $207
From $207
Norfolk (ORF) to Portland (PDX) in May from $306
From $306
✈️ Flight Guide: Louisville (SDF) → Portland (PDX)
Complete travel information for your May journey
Departing from Louisville (SDF) FAQs
Start with flexible date searches and set fare alerts on Google Flights, Skyscanner, or Kayak. Compare low-cost carriers like Southwest, Frontier, and Spirit against legacy carriers and consider midweek departures and red-eye flights to maximize savings. Use incognito browsing for initial research and book when you see a confirmed fare that fits your budget.
PDX offers lounges, Wi-Fi, multiple dining options, and a range of ground transportation including public transit (TriMet), shuttles, and rental cars. Even when flying cheapest economy, arrive 90 minutes for domestic flights to allow time for security and potential busy periods during holidays or summer. Check terminal maps and active gate info to plan connections or airport services.
Yes—March often features spring break and off-peak sales for domestic routes; carriers may release limited-time discounts for economy seats to West Coast hubs like Los Angeles and San Francisco. Sign up for airline newsletters in late February and set price alerts to capture March sales when inventory appears. Expect increased demand around spring break weeks.
Many basic economy fares exclude checked bags, so compare bundled economy options (standard economy) if you need luggage. Low-cost carriers often offer add-ons for bags at lower rates during booking than at the airport; pre-purchase baggage online to save money. Review each airline’s baggage policy for weight limits and fees before booking.
Consider comparing fares from Seattle-Tacoma International Airport (Seattle–Tacoma International Airport (SEA)), Eugene Airport (Eugene Airport (EUG)), and even Oakland (Oakland International Airport (OAK)) for low-cost nonstop or connecting options. Sometimes flying into or out of SEA or OAK and driving or taking a bus to Portland can lower total travel costs. Factor in ground transit time and parking fees before switching airports.
Peak travel from PDX occurs during summer (June–August), major holidays (late November–early January), and spring break weeks. Booking well in advance for these months or targeting shoulder seasons (April–May, September–October) can secure cheaper economy fares. Use flight price trackers to monitor increases as peak travel windows approach.
Arriving at Portland (PDX) FAQs
Cheapest economy fares typically include the seat only and charge extra for baggage, seat selection, and priority boarding. On arrival, prepare for potential baggage fees, longer wait times at the baggage claim for low-priority handling, and limited onboard amenities. Always check your airline’s exact fare inclusions before travel to avoid surprises at arrival.
Ground transport costs are generally independent of fare class, but arriving at off-peak hours can limit public transit and force pricier taxi or rideshare options. To keep total trip cost low, research public transit and off-airport shuttle options beforehand, and consider booking airport transfers in advance for a fixed price.
June is a busy summer month—arrivals often face longer immigration, customs, and ground-transport waits in major hubs. If arriving in June on a budget fare, allow extra connection time, pre-book baggage or expedited entry services if available, and arrive with a digital copy of travel documents to speed processing.
Mixing airlines (on separate tickets) can unlock cheaper overall fares but increases risk for missed connections and lost luggage claims. If you plan multi-ticket travel, build in long layovers and purchase travel insurance that covers missed connections. When possible, book partners or codeshares on a single itinerary to protect your connection.
Verify passport validity, visa requirements, and any arrival health forms well before departure; cheapest economy fares typically do not include assistance for immigration or visas. Check official government websites and the airline’s travel advisories to avoid denial of boarding or entry. Some countries require specific transit visas even for short connections.
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Events & Festivals That Impact PDX Economy Fares
Major events increase demand and push up economy fares. In Portland, the Portland Rose Festival (May–June) and Oregon Brewers Festival (July) raise local airfare and hotel demand. National events like Coachella (April), SXSW (March), and Comic-Con (July) affect prices to major hubs—flights through Los Angeles, Austin, and San Diego may spike. Holiday events (Thanksgiving, Christmas/New Year) create predictable airfare surges. To secure the cheapest economy fares, avoid traveling on peak event dates or book well in advance and use alternative nearby airports. CTA: Check event calendars for your travel month, then set fare alerts for 'PDX cheap flights' to book strategically.
Best Time to Fly Cheap Economy from Portland International Airport (PDX)
The best time to fly cheap economy from Portland International Airport (PDX) is during shoulder seasons—September to early November and mid-January to early March—when demand is lower. For domestic economy fares, book 6–10 weeks in advance; for peak summer or holiday travel, book 3–6 months ahead. Traveling midweek (Tuesday–Thursday) and during off-peak hours (late night or early morning) usually yields the lowest prices. CTA: Search flexible dates and set fare alerts for 'PDX to cheapest economy' to secure the best price window.
Direct vs Connecting Flights — Saving on Cheapest Economy from PDX
Direct (nonstop) flights from Portland International Airport (PDX) provide convenience but can be pricier in economy; connecting flights through hubs like Seattle–Tacoma International Airport (SEA), San Francisco International Airport (SFO), Los Angeles International Airport (LAX), or Denver International Airport (DEN) often reduce fares. If using separate tickets, leave generous connection time and consider travel insurance to protect against missed connections. For cheapest economy itineraries, be flexible with routing and accept longer total travel time in exchange for lower fares.
Airline Comparison for Cheapest Economy Fares from Portland International Airport (PDX)
Alaska Airlines frequently dominates PDX routes with competitive economy pricing and a strong West Coast network; its standard economy often beats basic economy on total cost when baggage is needed. Southwest offers two free checked bags, which can make its fares cheaper overall despite similar headline prices. Ultra-low-cost carriers (Spirit, Frontier) have very low base fares but charge for virtually every add-on—seat assignments, carry-on and checked bags—so compare total trip cost. Legacy carriers (Delta, United, American) may offer more reliable schedules and seat comfort for a modest premium. CTA: Compare final prices including bags and seat fees to determine the true cheapest economy option from PDX.
Seasonal Travel Tips for Cheapest Economy Travel from PDX
Spring: Use April–May shoulder season to find cheap economy fares; pack a light waterproof layer for Pacific Northwest weather. Summer: Book 2–4 months in advance for July–August travel and prioritize early morning flights to avoid delays. Fall: September and October often offer the best value—target weekday travel and regional wine-country trips. Winter: For December holidays, book months ahead; early December or travel on the holiday itself (e.g., Christmas Day) may yield lower fares. General tips: compare total trip cost (fare + bags + transfers), sign up for fare alerts, and be flexible with travel dates and nearby airports. CTA: Apply these seasonal tips to your PDX search now and sign up for fare alerts to capture the cheapest economy deals.
Flight Times & Schedules from Portland International Airport (PDX) to Major Destinations
Typical nonstop flight times from Portland International Airport (PDX): to Seattle (Seattle–Tacoma International Airport (SEA)) ~1 hour; to San Francisco (San Francisco International Airport (SFO)) ~1 hour 50 minutes; to Los Angeles (Los Angeles International Airport (LAX)) ~2 hours 40 minutes; to Denver (Denver International Airport (DEN)) ~2 hours 45 minutes; to New York (John F. Kennedy International Airport (JFK) or Newark Liberty International Airport (EWR)) ~5 hours. Low-cost carriers often schedule multiple daily flights to West Coast hubs—book early morning or late-night slots for cheaper economy fares. Use airline schedule grids and Google Flights for real-time frequency and seasonal schedule changes.
How to Find Cheapest Economy Flights from Portland International Airport (PDX)
To secure the cheapest economy flights from Portland International Airport (PDX), use flexible-date calendars, subscribe to fare alerts, and compare both legacy and low-cost carriers. Consider flying midweek, booking during shoulder seasons (September/October), and using nearby hubs like Seattle (Seattle–Tacoma International Airport (SEA)) or Oakland (Oakland International Airport (OAK)) for alternate, cheaper routings. Always compare bag-inclusive vs basic economy prices to understand total trip cost. CTA: Set a price alert now for 'PDX cheap flights' on Google Flights or Skyscanner to be notified of flash sales.