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5, 6 or 7 nights — whichever is cheapest

Choose your travel window and find the best combination in one search.

Direction
Multi-cityMulti-city
Choose the earliest day you can leave and the latest day you must return. We’ll search every matching interval in between.
Earliest departure —
Latest return —
New Planning more than one city? Give us three or four cities and how long you want to stay in each. We price every leg and keep the cheapest way to run the route. Open the multi-city planner

How it works

1

Choose your date range

Select a route and a flexible travel window—no need to commit to exact dates.

2

Set your trip length

Tell us how many nights you want to stay. We’ll compare every matching travel interval.

3

Find your best interval

Explore the cheapest options on the timeline, then hover, tap or focus an interval to see the full flight details.

One search instead of dozens

Checking by hand
  • 3 Dec → 9 Dec
  • 4 Dec → 10 Dec
  • 5 Dec → 11 Dec
  • 6 Dec → 13 Dec
  • …
a separate search for every pair
With FlyInterval
  • Any dates in December
  • Stay 5–7 nights
every matching pair compared at once
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