How Far In Advance Should You Book Flights on Low-Cost Airlines?

Post originally Published May 12, 2024 || Last Updated May 13, 2024

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How Far In Advance Should You Book Flights on Low-Cost Airlines? - Strategic Booking Window


How Far In Advance Should You Book Flights on Low-Cost Airlines?

The strategic booking window for low-cost airline flights can be a tricky balance.

For domestic flights, the optimal time to book is typically around 28-35 days prior to departure, with a range of 1-2 months being generally recommended.

However, the ideal booking window can extend as far as 76 days before the flight, according to industry insights.

For international flights, planning ahead 3-5 months in advance is advisable, with the best deals often found around 129 days out.

Lastly, the 21-day rule still applies for last-minute bookings, offering potential savings for the flexible traveler.

The optimal booking window for domestic flights is typically 28-35 days prior to departure, with the sweet spot being around 76 days in advance, according to CheapAir.com's analysis.

For international flights, the best time to book is around 129 days on average for European destinations, with a recommended booking window of 3-5 months ahead of the trip.

Booking flights mid-week, such as Tuesdays or Wednesdays, can result in cheaper fares compared to booking on weekends.

The cheapest months to fly are often October and November, when travel demand tends to be lower.

Adhering to the "21-day rule" can yield the best last-minute deals, as airlines often release discounted fares around three weeks before the travel date.

While booking far in advance (up to 11-12 months) is possible for international flights, the sweet spot is typically 46 to 146 days before departure, according to CheapAir.com's findings.

What else is in this post?

  1. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Strategic Booking Window
  2. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Monitoring Price Fluctuations
  3. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Weekday vs.Weekend Departures
  4. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Seasonal Considerations
  5. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Airline Loyalty Programs
  6. How Far In Advance Should You Book Flights on Low-Cost Airlines? - Last-Minute Deal Hunting

How Far In Advance Should You Book Flights on Low-Cost Airlines? - Monitoring Price Fluctuations


Monitoring price fluctuations and setting up price alerts are crucial when booking flights on low-cost airlines.

Fare trends can vary significantly by route and airline, so it's important to be flexible with travel dates and utilize tools like airfare prediction algorithms to identify the best time to book.

While some airlines may offer seasonal flight sales, others may not have the same deals, highlighting the need to actively track price changes.

Studies have shown that airlines use sophisticated pricing algorithms to dynamically adjust fares based on factors like demand, competition, and even the weather, leading to frequent price fluctuations.

Booking on a Tuesday or Wednesday can save travelers up to 15% compared to weekend bookings, as airlines often release cheaper fares in the middle of the week.

Airfare prediction tools can analyze billions of data points to forecast future price movements with up to 95% accuracy, helping travelers identify the optimal time to book.

Seasonal factors can have a significant impact on flight prices, with prices for summer travel typically peaking 60-90 days before the travel dates.

Unexpected events, such as natural disasters or political unrest, can cause sudden spikes in flight prices, underscoring the importance of monitoring price changes closely.

Low-cost airlines are known to offer flash sales and limited-time promotions, which can result in significant savings for travelers who are agile and quick to act.

Airline pricing strategies can vary greatly by route, with some destinations experiencing more volatile price fluctuations than others, emphasizing the need for personalized price monitoring.

How Far In Advance Should You Book Flights on Low-Cost Airlines? - Weekday vs.Weekend Departures


Booking flights for weekday departures, such as Tuesdays or Wednesdays, can result in cheaper fares compared to booking for weekend travel.

Airlines often release discounted fares in the middle of the week, with studies showing travelers can save up to 15% by avoiding weekend bookings.

Additionally, the "21-day rule" suggests that last-minute bookings around three weeks before the travel date can yield the best deals for the flexible traveler.

Flights departing on Wednesdays can be up to 15% cheaper than flights on weekends, according to studies by Expedia and other travel booking platforms.

Booking flights on Sundays can save travelers up to 5% on domestic flights and 15% on international flights compared to booking on Fridays, a study by Expedia revealed.

The cheapest day of the week to fly is often Tuesday, with fares up to 24% lower than flights on the most expensive day, which is typically Sunday, according to data from the Airlines Reporting Corporation.

Weekday flights, especially on Tuesdays and Wednesdays, tend to have fewer passengers, which can lead to lower fares and more available seats compared to busy weekend departures.

Business travelers are more likely to book flights on weekdays, leaving more availability and lower prices for leisure travelers who are more flexible with their travel dates.

Airlines often release discounted fares in the middle of the week to fill up seats for less popular weekday flights, creating opportunities for savvy travelers.

Analysis of flight data by CheapAir.com found that the best time to book a flight for the lowest price is typically around 76 days before departure for domestic trips and 129 days for international flights.

While booking far in advance (up to 11-12 months) is possible for international flights, the sweet spot is typically 46 to 146 days before departure, according to CheapAir.com's findings.

How Far In Advance Should You Book Flights on Low-Cost Airlines? - Seasonal Considerations


Seasonal factors can have a significant impact on flight prices, with prices for summer travel typically peaking 60-90 days before the travel dates.

Unexpected events, such as natural disasters or political unrest, can cause sudden spikes in flight prices, underscoring the importance of monitoring price changes closely.

Additionally, the cheapest months to fly are often October and November, when travel demand tends to be lower.

The cheapest months to fly are often October and November, when travel demand tends to be lower, allowing airlines to offer more competitive fares.

Booking flights during the summer travel season (June-August) can be up to 60-90 days more expensive than booking in the off-season, as airlines capitalize on higher demand.

Unexpected events, such as natural disasters or political unrest, can cause sudden spikes in flight prices, highlighting the importance of closely monitoring price changes.

Low-cost airlines are known to offer flash sales and limited-time promotions, which can result in significant savings for travelers who are quick to act.

Airline pricing strategies can vary greatly by route, with some destinations experiencing more volatile price fluctuations than others, emphasizing the need for personalized price monitoring.

Booking flights for travel during the peak holiday seasons, such as Thanksgiving and Christmas, should be done well in advance, as prices can skyrocket closer to the travel dates.

The shoulder seasons, such as spring and fall, can offer more opportunities for finding affordable flights, as demand is generally lower compared to the peak summer and winter travel periods.

Airlines often release discounted fares for flights on less popular travel days, such as Tuesdays and Wednesdays, to fill up seats and boost load factors.

Airfare prediction tools that analyze historical data and trends can help travelers identify the optimal time to book flights, potentially saving hundreds of dollars on their bookings.

How Far In Advance Should You Book Flights on Low-Cost Airlines? - Airline Loyalty Programs


Airline loyalty programs can play a role in booking flights on low-cost carriers in advance.

While these programs may not be as generous as those offered by traditional airlines, they can still provide benefits like priority check-in, extra baggage allowance, and discounted fares.

By joining a low-cost airline's loyalty program, passengers can accumulate points or miles and redeem them for rewards like free flights or seat upgrades, making it advantageous to book flights as early as possible.

Airline loyalty programs can earn members up to 30% more rewards when booking flights during off-peak travel seasons, such as fall and early spring.

On average, loyalty program members can save $100-$300 per flight by redeeming their accumulated points or miles, compared to booking the same flight at regular fares.

Top-tier elite status in major airline loyalty programs can provide members with up to 11 different benefits, including free checked bags, priority boarding, and airport lounge access.

Low-cost airlines like Frontier and Spirit have started their own loyalty programs, offering members perks like discounted bag fees and seat assignments, despite their typically basic service.

Frequent flyers can sometimes earn more rewards by strategically crediting their flights to partner airlines' loyalty programs rather than the operating airline's own program.

Airline loyalty program partnerships with co-branded credit cards have become increasingly valuable, allowing members to earn accelerated points or miles on everyday purchases.

Delta Air Lines' SkyMiles program is the largest airline loyalty program by membership, with over 100 million enrolled members as of

Some airlines, like JetBlue, have introduced "points pooling" features that allow family members or friends to combine their loyalty program balances for larger reward redemptions.

Airline loyalty programs are evolving to incorporate more dynamic award pricing, making it more challenging for members to consistently redeem their points or miles for the same value.

Loyalty program members who hold elite status can sometimes secure complimentary upgrades to first or business class, even on low-cost carriers' flights.

How Far In Advance Should You Book Flights on Low-Cost Airlines? - Last-Minute Deal Hunting


While booking flights well in advance can often secure the best deals, the "21-day rule" suggests that last-minute bookings around three weeks before the travel date can yield the best deals for the flexible traveler.

Airlines may release discounted fares in the final weeks leading up to a flight to fill unsold seats, providing opportunities for savvy deal hunters.

However, the availability and pricing of these last-minute flights can be highly variable, so it's important for travelers to closely monitor price fluctuations and be prepared to act quickly when a good deal arises.

The "21-day rule" suggests that last-minute bookings around three weeks before the travel date can yield the best deals for the flexible traveler, as airlines often release discounted fares during this period.

Flights departing on Wednesdays can be up to 15% cheaper than flights on weekends, according to studies by Expedia and other travel booking platforms.

The cheapest months to fly are often October and November, when travel demand tends to be lower, allowing airlines to offer more competitive fares.

Airline loyalty programs can provide members with up to 30% more rewards when booking flights during off-peak travel seasons, such as fall and early spring.

On average, loyalty program members can save $100-$300 per flight by redeeming their accumulated points or miles, compared to booking the same flight at regular fares.

Unexpected events, such as natural disasters or political unrest, can cause sudden spikes in flight prices, underscoring the importance of monitoring price changes closely.

Airfare prediction tools that analyze historical data and trends can help travelers identify the optimal time to book flights, potentially saving hundreds of dollars on their bookings.

Airline pricing strategies can vary greatly by route, with some destinations experiencing more volatile price fluctuations than others, emphasizing the need for personalized price monitoring.

Low-cost airlines like Frontier and Spirit have started their own loyalty programs, offering members perks like discounted bag fees and seat assignments, despite their typically basic service.

Frequent flyers can sometimes earn more rewards by strategically crediting their flights to partner airlines' loyalty programs rather than the operating airline's own program.

Airline loyalty programs are evolving to incorporate more dynamic award pricing, making it more challenging for members to consistently redeem their points or miles for the same value.

See how everyone can now afford to fly Business Class and book 5 Star Hotels with Mighty Travels Premium! Get started for free.