Portugal in 3 Days on a Budget (With Daily Costs)
Three days in Portugal: Lisbon and a taste of the coast
Three days is enough for central Lisbon plus one full day trip out, nothing more. Everything runs in euros, and a couple can cover this route on roughly EUR 200-320 total before lodging, tighter if you skip Quinta da Regaleira. Book the Pena Palace on parquesdesintra.pt before you land; the timed online slot sells out most peak-season mornings. Go in spring or autumn if you can, since summer packs both Sintra and Lisbon’s tram 28 past comfort, and the overtourism strain on both is real, not exaggerated.
This plan covers Lisbon’s historic core, then Sintra with a stop in Cascais on the way home. Staying longer? The 5-day plan adds Porto and the Douro Valley, and the 7-day plan extends south to the Algarve. Doing Lisbon only, no day trips? The Lisbon-only 3-day itinerary goes deeper on the city itself.
| Day | Focus | Getting there | Rough cost for two (EUR) |
|---|---|---|---|
| Day 1 | Alfama, Baixa, free miradouros, Tram 28 | On foot, tram or metro | 40-70 |
| Day 2 | Belem: Jeronimos, Belem Tower, Pasteis de Belem | Tram 15E or bus | 70-110 |
| Day 3 | Sintra (Pena Palace), then Cascais | CP Sintra line ~40 min, bus 403, CP Cascais line ~40 min | 90-140 |
Book these before you go:
- Pena Palace timed ticket : the online slot sells out fastest in July and August; book the earliest one available.
- A Sintra and Cascais day tour : a fair swap for the DIY train-and-bus route if you’d rather not manage the connections yourself.
- Your Lisbon hotel : Alfama or Baixa keeps you within walking distance of the miradouros and the tram line.
- Lisbon-Sintra train info : the Sintra line departs from Rossio station, not the main Oriente hub.
Where to base yourself for three days
Alfama or Baixa keeps everything on this route walkable or a short tram ride away. Budget guesthouses in either neighborhood run roughly EUR 50-90 a night for two. Lisbon’s tourist tax, EUR 4 per person per night capped at seven nights, gets added at check-in and rarely shows up in the rate quoted online, so budget for it separately.
Day 1: Alfama, Baixa and the free miradouros
Walk Alfama’s steep lanes to Sao Jorge Castle’s viewpoint, then work the three classic miradouros, Senhora do Monte, Portas do Sol and Graca, all free and all worth doing at golden hour. Tram 28 covers the same hills for the price of a ticket, but it is also the city’s best-documented pickpocket run; board at the Martim Moniz terminus for a seat, or take bus 737 to cover similar ground with far fewer crowds and hands in your pockets.
Day 2: Belem’s monasteries and the original custard tart
Jeronimos Monastery runs close to EUR 18 and Belem Tower EUR 8, or buy the combined Belem Bundle for EUR 21 per person and see both plus an audio guide. Skip planning around the free-Sunday window here; it applies to Portugal residents with a citizen card, not to visiting tourists. Finish at Pasteis de Belem for the original pastel de nata, about EUR 1.50 a tart or EUR 9 for a box of six, made to an 1837 recipe every other Lisbon bakery’s version only imitates.
Day 3: Sintra’s Pena Palace, then Cascais on the way home
The CP Sintra line runs roughly 40 minutes from Rossio station; Pena Palace costs EUR 20 combined palace and park, or EUR 14 for park-only if you’re tight on both time and money. Add Quinta da Regaleira for EUR 15 if the budget stretches. Instead of doubling back through Lisbon, take the 403 bus straight from Sintra to Cascais, then the CP Cascais line back into Cais do Sodre, about 40 minutes; it is the same total travel time as retracing your steps, but it buys you a coastal town for free.
Is three days enough to see Portugal?
No, and no honest itinerary should claim otherwise. Three days covers Lisbon plus a single Sintra day trip, a strong Lisbon city break with a genuine bonus, not a Portugal trip that includes Porto or the Algarve. Anyone wanting the fuller Lisbon-Porto-Algarve loop this route builds toward needs closer to a week; add Porto and the Douro Valley with the 5-day plan .
Is the timed Pena Palace ticket really mandatory?
Yes. The palace interior only admits ticket holders at their booked time slot, with no grace period for latecomers, and the on-site ticket office regularly runs out by mid-morning in peak season. Book online at parquesdesintra.pt at least a few days ahead, earlier still in July and August, and take the first slot of the day to beat the tour buses up the hill.
Do you need a rental car for this route?
No. Every stop across these three days sits on a CP train line, a bus route, or inside walking and tram distance in central Lisbon, Sintra and Cascais included. A car adds cost and a parking headache for no benefit on this specific route; save the rental for the Douro or the Algarve on the longer plans.
The one thing to book weeks ahead
Not the hotel, the Pena Palace slot. The miradouros, Tram 28, Belem’s monasteries and Cascais can all be done same-day with no reservation; Sintra’s timed ticket is the single genuine bottleneck on a 3-day Portugal trip.