Plane lands over San Diego skyline
Flight Booking

When Do Flight Prices Drop? (Expert Tips)

Going

Going

March 18, 2026

6 min read

Table of Contents

There is nothing worse for travelers than missing out on a flight deal. Plane rides are often the most expensive part of a journey, so finding cheap flights is key to lowering your travel expenses. Whether you’re planning a dream vacation or a last-minute getaway, understanding when flight prices drop can save you hundreds of dollars.

The truth is: Airline pricing is complex and often driven by several factors, including demand, supply, competitors’ fares, and even the day of the week. So, when do flight prices usually drop? In this guide, we’ll break down everything you need to know about airfare pricing, bust common myths, and share expert tips on when to book your next flight.

Summarize with ChatGPT | Perplexity | Claude | Google AI Mode | Grok

CTA premium signup

When do flight prices usually drop & why

The basics of airline pricing

Flight prices change constantly because airlines use real-time algorithms that adjust fares based on demand, seat availability, competitor pricing, and seasonality—not time of day or your search history. Every flight has multiple fare classes, even within the same cabin. Lower-priced seats are limited and sell out first. As they fill up, the next tier kicks in at a higher price. This is why the same seat can cost $300 on Monday and $480 just a couple of days later. 

The main factors that move prices:

  • Demand: High seasons (summer, Christmas, spring break) push prices up across the board.
  • Route competition: More airlines on a route means lower fares. A single-carrier route means no pressure to compete.
  • Seat availability: If a flight is underselling close to departure, fares may drop, but this is the exception, not the rule.
  • Seasonality: Beach destinations spike in winter. Europe spikes in summer. Shoulder seasons (spring and fall) are almost always cheaper.
  • Events and holidays: Olympics, World Cup, Carnival, Lunar New Year—any major event that concentrates demand will spike fares on affected routes.

What doesn't move prices: your search history, cookies, incognito mode, or the time of day or night that you're searching.

Factors influencing flight prices

Seasonality

High seasons—like summer, Christmas, and spring break—lead to price hikes due to increased demand. Conversely, shoulder seasons (spring and fall) often offer the lowest fares, as fewer travelers are flying.

Another interesting phenomenon is that popular beach destinations, such as Hawaii or the Caribbean, tend to have expensive airfare in winter because travelers seek warm getaways. Meanwhile, European flights are costlier in summer but cheaper from late September to early November.

Events and holidays

Major holidays and events significantly impact flight prices. So, travelers can expect airfare spikes around Christmas, Thanksgiving, and major global events like the Olympics or World Cup.

Airline competition

On routes served by multiple carriers—especially when low-cost airlines are involved—prices tend to be lower as airlines compete for passengers. On the other hand, routes dominated by a single carrier or those operating from smaller regional airports with limited options often have consistently high fares.

Amenities also impact pricing, as full-service airlines that provide in-flight meals, entertainment, and more generous baggage policies usually charge higher fares than low-cost carriers. Budget airlines may offer cheaper base fares, but additional fees for seat selection, baggage, and onboard services can add up.

Flight price drops: myths vs. reality

Do flight prices go down as it gets closer?

Not generally. While some believe waiting until the last minute results in cheaper fares, this is largely a myth. In fact, airlines tend to increase prices as the departure date approaches, especially for popular routes.

While a few airlines offer last-minute discounts on flights that aren’t selling well, this tactic is mostly seen on domestic flights. If you’re flexible, you might find a deal, but we don’t recommend relying on last-minute drops.

There’s a popular belief that airlines track your searches and increase prices, but there’s no concrete evidence that searching multiple times on the same device causes prices to rise.

What days do flight prices go down?

There’s no universal best day to book a flightbut it’s often cheapest to fly on Tuesdays and Wednesdays because they’re less popular travel days. 

Are last-minute deals still a thing?

Last-minute deals exist, but they’re much rarer than before. In the past, airlines slashed prices to fill empty seats, but today, pricing algorithms often increase fares as the departure date nears. If you need a last-minute deal, look for budget airlines and check red-eye flights. 

Also, flexible travelers can take advantage of mistake fares and last-minute deals found by Going—signing up for a Premium membership helps you catch these rare opportunities.

Do flight prices go down at night?

Flight prices don’t necessarily drop at night, but some airlines update their fares during off-peak hours, typically late at night or early morning. Actually, prices fluctuate more based on demand than the time of day.

When will airline prices drop & when to book

Best time to book a flight

While airfare pricing seems random, this complex process is actually influenced by many factors, including demand, supply, and dynamic pricing. Airlines use advanced algorithms to adjust ticket prices in real-time based on these factors, leading to frequent price fluctuations. As Yale School of Management notes, nearly all airlines now rely on dynamic pricing algorithms that set fares to fluctuate based on demand and inventory levels.

That said, booking early often provides more options, especially during peak seasons like summer and major holidays when demand is high. However, being flexible with your travel dates, monitoring prices regularly, and using fare alert tools like Going can be more effective than relying on "rules" for timing.

When do international flight tickets get cheaper?

International fares fluctuate more than domestic flights. Generally, prices drop around three months before departure, but early-bird deals are available up to a year ahead for peak travel periods. Off-peak travel seasons—like Europe in late fall or Asia in early spring—often have the best deals. 

When do domestic flight prices go down?

Domestic flight prices tend to drop 1 to 3 months before departure, especially for non-peak travel times (more like 3 to 5 months for peak travel seasons). However, waiting too long can backfire, as last-minute fares usually increase.

Best tools to track flight price drops and never miss a deal

No single tool catches everything. The best approach is combining Going (for deal alerts and mistake fares) with Google Flights (for flexible date searches) and Skyscanner (for budget airline coverage).

Going—best for deal alerts and mistake fares

Going monitors thousands of routes around the clock and only alerts you when fares are genuinely exceptional—not just slightly lower than yesterday. Limited membership covers continental US routes. Premium and Elite members unlock international deals and mistake fares, which can run 50–90% below the normal price. Members save an average of $200 per domestic flight and $500 on international flights.

Google Flights—best for research and date flexibility

Fast, ad-free, and comprehensive. Use the calendar view to find the cheapest dates on a specific route, the Explore map to discover cheap destinations when you're flexible, and the Track Prices toggle to get email alerts for a route you're watching. Limitation: It won't alert you to deals on routes you haven't searched, and its bar for what counts as a "deal" is higher than specialized tools, like Going.

Skyscanner—best for budget airline coverage

Google Flights misses some low-cost carriers. Skyscanner casts a wider net and includes the "Everywhere" search feature for travelers with no fixed destination. It's also useful for its Mix & Match option, which combines separate one-way tickets to find cheaper roundtrip combinations.

Momondo—best for finding obscure OTA pricing

Scans lesser-known travel agencies that Google Flights and Skyscanner sometimes skip. Worth a quick check on expensive international routes where a small agency might have a lower-contracted fare.

How to use them together: Set a Going flight alert for your target destination. Use Google Flights to research date flexibility and nearby airports. Cross-check with Skyscanner if budget airlines are relevant. Book directly with the airline when possible to simplify changes and refunds.

Stay flexible with dates and destinations

The moves that can consistently lower your fare are shifting dates by 1–2 days, checking alternate airports, taking routes with layovers instead of nonstops, and calculating the real cost of budget airline tickets (including ancillary fees) before booking.

Shift your dates by 1–2 days

Tuesday, Wednesday, and Saturday departures are reliably cheaper than Friday or Sunday. On a typical international roundtrip route, moving your outbound flight from Friday to Wednesday can save $80–$150 with no other changes. Use Google Flights' calendar view to see the price difference at a glance.

Check alternate airports

Major cities have multiple airports, and the price gap between them can be significant:

  • San Francisco area: SFO vs. Oakland (OAK) vs. San Jose (SJC)
  • London: Heathrow (LHR) vs. Gatwick (LGW) vs. Stansted (STN)
  • New York: JFK vs. LaGuardia (LGA) vs. Newark (EWR)
  • Washington, DC: DCA vs. IAD vs. BWI

A short train or bus ride to a secondary airport can save $100–$200 on the same route.

Take routes with a layover instead of flying nonstop

Nonstop is convenient but almost always more expensive. A one-stop flight on the same route can be $100–$300 cheaper, especially on long-haul international routes. If your layover is long enough, some airlines even offer free city stopovers.

Calculate the real cost of budget airlines

A $49 base fare from a budget carrier can end up costing $180+ once you add a carry-on ($35–$60), seat selection ($15–$25), and checked baggage ($40–$60 each way). Before booking, add up all fees you plan to add on to the base fee, and compare the total against a legacy carrier. The difference is often smaller than it looks.

Act fast on airline sales

Flash sales fill up within hours, not days. The best way to catch them is through Going alerts, which surface genuine deals—including sales and mistake fares—before they disappear.

CTA app download 2

Stay alert for price drops with Going

Don’t miss out on the next flight deal! With Going, you can stay on top of airfare fluctuations and be the first to know about price drops, including rare mistake fares that can save you hundreds of dollars. Unlike traditional search engines, we send our members alerts tailored to their preferences, ensuring that they are always in the loop on the best deals available.

Frequently asked questions

Why are flights so expensive in December?
Flights in December are typically more expensive due to high demand during the Christmas and New Year holidays, combined with school winter breaks. Many people travel to visit family or take vacations, and popular destinations like New York, Los Angeles, or warm-weather spots see a surge in bookings. Airlines raise prices during this peak season to reflect the increased demand. To find lower fares, it’s best to book 4–10 months in advance for international flights (3–5 months in advance for domestic flights). Flying on less popular days, such as Christmas Eve, Christmas Day, or New Year’s Eve, can save you money, as can early-morning, late-night, or red-eye flights. Traveling slightly before or after the holiday peak can also help secure better prices.
How many days before a flight is the best price?
For domestic flights, the best prices are usually found 1–3 months in advance, while international flights are cheapest 2–8 months before departure. Prices rise significantly in the final weeks leading up to departure.
How early should I buy plane tickets?
For peak travel times, book around 3–7 months ahead for domestic flights and 4–10 months for international trips. Off-season flights can sometimes be booked closer to departure (1–3 months for domestic and 2–8 months for international) at lower prices.
How do I get the cheapest flight tickets?
To find the cheapest flight tickets, it's important to be flexible with your travel dates and destinations, as shifting your plans by a couple of days or choosing a nearby airport can result in significant savings. It can also be helpful to use fare tracking tools, such as Going, to monitor prices and set alerts for drops.
What time do ticket prices go down?
Ticket prices can fluctuate at any time. There’s no guaranteed moment when they drop, certainly not a specific time of day—that's a myth. For flights, prices may decrease if you’re flexible with dates or airports, but generally the best fares are found 1–3 months in advance for domestic flights and 2–8 months for international trips. Using price tracking tools like Going, Google Flights, or Skyscanner helps you catch sudden drops. Being flexible and monitoring prices is key, but last-minute deals are never guaranteed.
Do flight prices go up at night?
No , flight prices do not consistently rise at night (that's a myth). Prices fluctuate constantly throughout the day based on demand, seat availability, and airline revenue management systems. While some off-peak hours, including late at night, may occasionally offer deals, there is no guaranteed time when fares are cheaper. Airlines use complex algorithms to adjust prices in real-time, considering factors such as how quickly seats are selling, fare categories (“buckets”), competitor pricing, fuel costs, and even weather. Rather than booking by time of day, monitoring fares and using price alerts is a more reliable way to find lower prices.
Should I book my flight now or wait?
Whether to book now or wait depends on how far in advance you’re traveling and the time of year. Flights booked too close to departure—especially during holidays or peak travel times—are likely to get more expensive, not cheaper. A good guideline is to monitor fares early and book once the price aligns with what’s typical for your route and season, rather than waiting for a last-minute drop that may never come. In general, the optimal times to book are 1–3 months ahead for domestic trips (3–5 months during a peak season) and 2–8 months ahead for international trips (4–10 months during a peak season).
How do I know if a flight price will go down?
There’s no guaranteed way to know if a flight price will drop since airlines adjust fares constantly based on demand, competition, and how full a flight is. That said, prices are more likely to fluctuate (and sometimes drop) when a flight is still far from departure and seats remain unsold. Using price-tracking tools and deal alerts—like those from Going—can help you spot drops without guessing.
How long before a flight is the cheapest price?
For most trips, the cheapest prices tend to appear during the “Goldilocks Window”: about 1–3 months before departure for domestic flights and 2–8 months for international flights. Prices usually rise as you get closer to departure, especially within the final three weeks. While exceptions exist, waiting until the last minute is more likely to cost you more than save you money.
How risky are last-minute flight deals?
Last-minute flight deals are generally pretty risky. While airlines occasionally drop prices to fill unsold seats, fares more often increase as departure gets closer, especially within the final few weeks. Pricing is driven by demand and dynamic algorithms, so waiting can easily backfire if the flight starts filling up. If you’re flexible, you might get lucky, but it’s usually safer to book within the typical 1–3 month (domestic) or 2–8 month (international) window rather than gambling on a last-minute drop.

Last updated March 18, 2026

hand pointing
mobile app screen
circled text
Explore the Going app
Discover your next trip by downloading the Going app on iOS and Android.
apple app store
google play store