Drive or Fly

Should you book a flight or hit the road? Drive or Fly does the math so you don't have to.

Enter your trip details once and instantly see the true total cost of flying versus driving — including fuel, airfare, baggage fees, tolls, meals, hotels, and more. Drive or Fly adds it all up and tells you which option is cheaper, and by how much.

Real costs. Not just tickets.
Airfare is only part of what flying actually costs. Drive or Fly accounts for airport parking or transport, baggage fees, seat upgrades, and airport spending. On the driving side it factors in fuel, wear and tear on your car, tolls, destination parking, rest stops, and overnight stays — so you're comparing apples to apples.

Built for any trip.
- Solo travelers, couples, and families
- Personal car or rental car
- One-way or round-trip
- Metric (km, L/100km) and imperial (miles, MPG) units

Smart defaults. No setup required.
Open the app and start comparing right away — no account, no signup, no vehicle profile required on the first run. Drive or Fly fills in sensible defaults for fuel price, driving speed, and stop costs that you can adjust at any time.

Save and revisit.
Save your comparisons and reopen them later. Edit a saved trip when prices change, or clone it as the starting point for a new one.

Multiple vehicle profiles.
Own more than one car? Store profiles for each vehicle with its own fuel economy, fuel type, and wear-and-tear rate. Switch between them in seconds when building a comparison.

Per-traveler breakdown.
Traveling with family? See the total cost and the per-person cost side by side, so you always know the full picture no matter how many people are coming along.

Share your results.
Export a clean results card and share it with travel companions so everyone can see the numbers.

Recent changes:
Initial release