Buy Cheap Flights Summer 2026

Alternative Airlines is a fast, easy and convenient booking experience, offering you flights from over 600 airlines, including legacy and low-cost airlines. You'll be able to buy flights from the airlines you prefer.

Summer is typically the time when students and their families take a holiday, visiting various destinations and reuniting with their loved ones. Hence, July and August are the peak travel seasons and can be quite expensive.

Of course, avoiding the peak seasons to travel would be the easiest way to save money. However, if you have to travel, there are ways that we've made it easier for you to locate cheap flights.

Search for flights 🔍

Fill in our search form by entering the arriving and departing airports, travel dates, and the number of passengers. Then, select the travel dates, choosing the cheapest date to fly. Remember, green is the colour you should be aiming for.

Look for the cheapest days to fly 🗓️

Filter the results we show you and find the cheapest flight available for your route.

Confirm your Booking ✈️

Fill in the passenger details and select all the add-ons you want for your flight. Then select the buy now, pay later/financing options we offer. Once you've been approved for your loan, you can make your flights more affordable by utilising the flexible payment options.

Fly within Europe this summer

Discover the most popular short-haul flight routes across Europe for beach escapes, city breaks, and last-minute summer getaways.

Popular European summer destinations include Barcelona, Paris, Rome, Athens, Lisbon, Amsterdam, and Nice, each offering a mix of iconic landmarks, culture, and coastal scenery.

Visitors can explore historic sites like the Colosseum in Rome, relax on the beaches of Barcelona and the Greek islands, enjoy the cafés and museums of Paris, or experience the canals of Amsterdam and the cliffside views of the Algarve and the French Riviera.

Popular routes within Europe

• London (LHR/LGW) → Palma de Mallorca (PMI)
• Paris (CDG) → Nice (NCE)
• Amsterdam (AMS) → Barcelona (BCN)
• Rome (FCO) → Athens (ATH)
• Berlin (BER) → Lisbon (LIS)

Booking summer flights at the right time can make a big difference in price and availability, especially for popular routes across the US, Europe, and long-haul destinations. In general, the earlier you plan, the better the fares and seat choices you’ll find.

For domestic flights (US or Europe), the best time to book is usually 1 to 3 months in advance, as prices tend to rise sharply closer to departure during peak summer travel.

For international short- and medium-haul routes, such as Europe to the Middle East or intra-European travel, booking around 2 to 4 months ahead typically offers the best balance of price and availability, particularly for high-demand summer routes to beach and city destinations.

For long-haul summer trips to destinations like Asia, Australia, or South Africa, it’s often best to book 3 to 6 months in advance, since these routes have fewer seats and higher seasonal demand. Prices can increase significantly as departure dates approach.