The Algarve remains the default British family beach holiday for a reason: three hours in the air, reliable sunshine from May to October, and a coastline where the toddler paddling and the teenage cliff-jumping can happen within sight of the same café table. Jet2holidays' recurring £100 off promotion on Portugal packages is the kind of offer that pushes a marginal summer 2026 booking into the "yes, let's do it" column — but only if you understand what the discount is actually taking £100 off.
This guide breaks down how the offer works, what a realistic sub-£500 Portugal holiday looks like in 2026, and where the Algarve's three big family resorts — Vilamoura, Albufeira and Lagos — differ in ways that matter when you're travelling with children. We've also run live price checks so you can see the gap between the headline package figure and what the same trip costs when you buy the flights and the accommodation separately.
A word on expectation-setting before we go further. "Portugal under £500" is a phrase that gets used loosely in holiday marketing. On Jet2holidays and its competitors it almost always means per person, based on four people sharing, on a shoulder-season date, from a regional airport with a low load factor that week. It does not mean a family of four flying out of a London airport in the last fortnight of August. Both versions of the holiday exist; they are not the same product, and the difference between them can be four figures. Understanding which one you're being shown is the single most useful skill in package holiday shopping.
The other thing worth saying early: the £100 discount is applied to the total booking, not per traveller. On a £2,000 family package that's a 5% saving — welcome, but not the reason to book. On a £600 two-person shoulder-season break it's closer to 17%, which changes the maths considerably. The offer rewards smaller parties and cheaper dates far more than it rewards peak summer families, and that shapes how you should use it.
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How the £100 off offer actually works
Jet2holidays runs its discount codes in waves, usually tied to a booking window rather than a travel window. The mechanics are consistent across most of these promotions:
Minimum spend. The £100 discount typically requires a booking above a threshold — often around £600 to £800 total. A genuinely cheap two-person shoulder-season package can fall below it.
Applied at checkout, not in search results. The prices you see when browsing Portugal packages are usually pre-discount. Budget accordingly rather than assuming the search page figure already includes the saving.
One code per booking. Splitting a family of five across two bookings to claim £200 rarely works — the system generally links bookings by lead passenger and payment card.
Low deposit stacking. The £60 per person deposit structure means you can hold a summer 2026 Portugal package for a fraction of the total, with the balance due roughly 10 weeks before departure. If the discount is time-limited and the price isn't, this is the mechanism that lets you claim it now and decide properly later.
The package itself includes return flights, 22kg hold luggage per person, resort transfers and accommodation. That transfer inclusion matters more in the Algarve than people expect — Faro Airport (FAO) sits at the eastern end of a coastline that stretches nearly 100km west, and a private car from FAO to Lagos is a meaningful cost if you're arranging it yourself. If you do decide to book accommodation independently rather than as a package, you can price up an Faro Airport to Albufeira transfer in advance and compare it against the package's built-in coach service.
The live price reality check

Here is where the marketing and the market diverge. We ran live checks on 4 September 2026 for flights and seven-night stays across the three headline Algarve resorts. These are the figures, unedited:
| What we checked | Live price |
|---|---|
| Flight to Faro (based on typical UK departure) | from £21 |
| 7 nights self-catering apartment in Vilamoura for family of four | from £2470.45 |
| 7 nights hotel in Albufeira (half board) | from £1875.04 |
| 7 nights hotel in Lagos (bed and breakfast) | from £650.69 |
Three things jump out. First, the flight is close to irrelevant to the total — at from £21, the airfare is a rounding error next to a week of Algarve accommodation in high season. Jet2, easyJet and Ryanair all fly the Faro route in volume from a dozen UK airports, and competition keeps the seat price down. The accommodation is the entire game.
Second, the spread between resorts is enormous. Lagos at from £650.69 for seven nights bed and breakfast sits in a different universe to Vilamoura self-catering at from £2470.45. That is not a quality gap — it's a property-type and date gap, and it tells you where to point your search first. You can sanity-check the current picture by pulling up Lagos bed-and-breakfast hotels for your exact dates and running the same search for Vilamoura.
Third: a £100 discount against a £1,875.04 Albufeira week is a smaller lever than simply moving your dates by ten days or shifting resort. Use the offer, but don't let it drive the itinerary.
Resort by resort: which Algarve base suits which family

Vilamoura — the manicured option
Vilamoura is a purpose-built resort town centred on a marina, with wide pavements, golf courses, and a beach (Praia da Falésia's western end) that runs for miles beneath ochre cliffs. Nothing here is old, and that's the point: it's flat, stroller-friendly, and the restaurants are used to feeding children at 6pm. Families with under-fives and grandparents in tow tend to find it the path of least resistance.
The trade-off is price, as our from £2470.45 check for a seven-night self-catering apartment for four shows. Self-catering is the value play here — a kitchen means breakfast at the apartment and a supermarket run to Pingo Doce rather than four restaurant meals a day. If the package numbers aren't landing, it's worth pricing Vilamoura marina apartments with kitchenettes independently, then adding a low-cost flight on top.
Albufeira — the all-rounder
Albufeira splits neatly in two. The Old Town, with its whitewashed lanes and the cliff lift down to Praia do Peneco, is the version most families want. The Strip at Montechoro is loud, late and best avoided with primary-school children. Our half-board check came in at from £1875.04 for seven nights, and half board is the format that makes Albufeira work financially — two meals covered, one lunch to buy, and the evening freed up.
If you want the old-town atmosphere without the hen-party soundtrack, look at properties around Praia da Oura's quieter western fringe or up towards Olhos de Água. Comparing Albufeira Old Town hotels with family rooms against the package inventory is the fastest way to see whether Jet2's contracted rate is doing you a favour or not.
Lagos — the value surprise
Lagos is a working town with a genuine Portuguese centre, a fort, cobbled squares, and the extraordinary grottoes of Ponta da Piedade a short boat ride from the marina. Meia Praia gives you a long shallow beach for small children; Praia Dona Ana gives you the postcard cove for older ones. At from £650.69 for a week's bed and breakfast, it was the standout figure in our checks.
The catch is distance: Lagos is roughly 90 minutes from FAO, so the transfer element of a package carries real value here. Independent bookers should budget for it. Faro to Lagos transfer and coach options are straightforward to pre-book, and the regional train along the Algarve line is a scenic, cheap alternative if you're travelling light.
Three quieter alternatives worth a search
If the big three come back expensive for your dates, these usually don't:
Alvor — an estuary town between Portimão and Lagos with a boardwalk, calm water and a fishing-village core. Check Alvor family apartments before you settle on Albufeira.
Carvoeiro — a cove town with steep streets (not ideal for prams) but superb swimming and the Algar Seco rock formations on the doorstep. See Carvoeiro stays near the beach.
Tavira — eastern Algarve, 35 minutes from the airport, Roman bridge, salt pans, and an island beach reached by ferry. Prices for Tavira hotels and guesthouses tend to undercut the western resorts across summer.
A morning in Albufeira, and what it taught me about resort choice
We took the 06:15 out of Leeds Bradford one July, the sort of departure where the children eat crisps for breakfast and nobody speaks until Bilbao. By ten past ten we were dragging cases over Albufeira's polished calçada pavement, and by eleven we'd found the cliff lift down to Praia do Peneco — a battered glass box that drops you from the old town to the sand in about twenty seconds, with a smell of warm salt and sunscreen that hits as the doors open.
What I remember most is the ordinary bit. A café on Rua 5 de Outubro where the man behind the counter fired the espresso machine every ninety seconds, a pastel de nata dusted with cinnamon costing less than a supermarket coffee at home, and my daughter negotiating for a second one in the four words of Portuguese she'd learned on the plane. That was the moment the resort decision justified itself: we were staying twelve minutes' walk uphill, which meant we could come back at four when the beach emptied, and again after dinner. Had we been out at Falésia or up in the hills with a hire car, none of those three visits would have happened.
Proximity beats facilities with children. A pool slide is used twice; a two-minute walk to sand is used six times a day. When you're comparing packages, weigh the walk to the beach at least as heavily as the star rating — and if you're booking accommodation independently, filter hard on distance to the shore when you browse beachfront stays along the central Algarve.
Package versus DIY: when to unbundle
Jet2holidays' package sits under ATOL protection, bundles luggage and transfers, and lets you hold the booking on a small deposit. Those are real advantages, particularly for a family committing eleven months out to a summer 2026 date. But the arithmetic isn't always in the package's favour, and our live checks show why: with flights to Faro from £21, the flight component barely moves the total, so the question reduces to whether the tour operator's contracted hotel rate beats what you can find yourself.
The DIY case is strongest when:
You want a specific apartment. Operator inventory is a curated subset. Independent platforms carry the long tail — the quiet aparthotel two streets back that never appears in a package search. Worth a look via self-catering aparthotels across the Algarve.
You're travelling outside the standard 7 or 14-night pattern. Packages price in weekly blocks. A ten-night trip or a five-night half-term break often costs less assembled by hand — compare short-stay Algarve hotel rates for October half-term against the equivalent package.
You need connecting or family rooms. Operator systems handle group configurations badly. Searching interconnecting family rooms in Portimão and Alvor directly gives you far more control over sleeping arrangements.
You're flying from a London airport. Package inventory from LHR skews towards premium properties; the low-cost Faro routes from Gatwick, Stansted and Luton often make the DIY route cheaper.
The package case is strongest for peak August travel with three or more children, where the transfer, luggage and ATOL cover are worth paying for and the £100 code sits on top of an already-contracted rate.
Compare live Algarve accommodation prices for your dates
Getting around once you land
Faro (FAO) is the only realistic arrival airport for the Algarve, and the coastline runs east–west from there. If your package includes transfers, you're done. If not, the options are a private car, the shared shuttle, the Algarve rail line, or a hire car.
Hire cars are the default for families who want Ponta da Piedade one day and Silves castle the next, but parking in Albufeira Old Town and Lagos in August is a genuine sport. Many families now do a hybrid: pre-booked transfer in and out, plus a day trip or two by coach. Cross-border runs to Seville are popular from the eastern Algarve, and the Algarve to Seville coach schedules are worth checking before you commit to a rental. Similarly, if you're combining the beach with a couple of city nights, the Lisbon to Algarve train and bus routes run several times daily and take under three hours on the fast service.
For the eastern resorts, the short hop from the airport is one of the cheapest transfers in southern Europe — a Faro to Tavira transfer takes about 35 minutes and rarely justifies a week's car rental on its own.
Five mistakes families make booking Portugal for summer
Assuming August is the only option. The Algarve's sea temperature peaks in September, and the first two weeks of that month are cheaper than the last two of August in most resorts. If you have pre-school children, this is free money.
Booking the discount rather than the dates. A £100 code that forces you into a peak Saturday departure can cost you £400 in flight premium. Price the dates first, apply the code second.
Ignoring board basis maths. Half board at from £1875.04 in Albufeira may beat room-only at a lower headline rate once you've bought fourteen meals. Do the sum with actual restaurant prices, not vibes.
Skipping travel insurance until the week before. Cover bought at deposit stage protects the deposit itself if a family illness scuppers the trip. Compare family travel insurance options at the point you pay the £60 per person, not in the airport car park.
Not checking a second source. Even if you end up booking the package, five minutes spent on the same hotel's direct rate for your week tells you whether the operator's price is competitive.
When your flight goes wrong
Faro is a single-runway airport handling a summer peak that dwarfs its winter traffic, and delays on late-evening UK returns are a familiar Algarve experience. UK261 rules still apply to flights departing Portugal on a UK or EU carrier, which covers Jet2, easyJet and Ryanair. If you're delayed more than three hours on arrival, or your flight is cancelled inside 14 days of departure, compensation is a legal entitlement rather than a goodwill gesture.
Most families never claim, largely because the paperwork lands at the exact moment you're back at work and unpacking sand. If that describes your last trip, note that claims can be made retrospectively — you can check an old delayed Faro flight for compensation eligibility going back several years. And if a summer 2026 outbound is cancelled on you, the same route lets you assess a cancellation claim without wading through airline forms yourself.
Insurance and compensation are different things and both matter. Compensation covers the airline's failure; insurance covers medical costs, lost bags and the trip you had to abandon. A family policy that includes water sports is worth reading closely if your teenagers plan on kayaking the grottoes — policies covering adventure activities vary widely on what counts as standard.
A booking timeline for summer 2026
Now to January: hold a package on deposit if the £100 code is live and your dates are fixed by school terms. Cross-check the hotel independently in the same session.
February to April: the second wave of operator releases lands. Prices for late August rarely fall; early July sometimes softens.
Ten weeks before travel: package balance due. This is also the sensible point to lock a transfer if you're going independent — a Faro to Vilamoura transfer booked in advance costs less than the taxi rank in August.
Final fortnight: confirm the property directly, check cot and highchair requests have landed, and screenshot everything.
Check Algarve availability for summer 2026
Frequently asked questions
Is a family holiday to Portugal under £500 actually possible in 2026?
Per person, yes — on shoulder-season dates from a regional airport with a bed-and-breakfast property in a town like Lagos or Tavira. Our live check found seven nights bed and breakfast in Lagos from £650.69 and flights to Faro from £21, which puts a modest family week within reach outside peak August. For four people travelling in the last two weeks of August, £500 total is not a realistic target.
Does the £100 off apply per person or per booking?
Per booking. It is deducted from the total at checkout, usually subject to a minimum spend, and cannot normally be combined with other codes or split across two bookings for the same party.
Which Algarve resort is best for toddlers?
Vilamoura for flat pavements and predictable facilities; Alvor for calm estuary water and short walks. Albufeira Old Town works well if you accept the hill between the town and the beach — the cliff lift removes most of the pain.
Should I hire a car in the Algarve?
Only if you plan on three or more trips away from your resort. Otherwise a pre-booked airport transfer plus a couple of coach day trips is cheaper and removes the parking problem entirely.
What happens if my Jet2 flight to Faro is delayed?
Under UK261 you may be entitled to fixed compensation for delays over three hours on arrival, plus duty-of-care provisions (meals, and accommodation for overnight delays). Claims can be pursued after the fact, including for previous years' flights.
When is the cheapest time to visit the Algarve with school-age children?
The last week of June before English state schools break up, the first week of September, and October half-term. Sea temperatures in early September are at their warmest of the year, which makes it the best-value week on the calendar for families who can flex.
Sources / Prices checked
Prices checked 2026-09-04 via Apify live feed (Skyscanner/Booking.com). Confidence: High. All figures in GBP.
Jet2holidays promotional terms are summarised from publicly published offer conditions and are subject to change; always read the terms at the point of booking. Package holiday prices are dynamic and change several times a day.