Question 1

When are flight tickets the cheapest?

Accepted Answer

To book the cheapest flights, we suggest you to book your flights 6-8 weeks in advance, book flights from budget airlines, buy with Trip Coins and from flights sale, book indirect flights and avoid high traveling in peak tourist seasons. If you would like to know more tips about booking the cheapest flights, remember to check out our "Frequently Asked Questions" section on our flight pages!

Question 2

What flights deals does Trip.com have?

Accepted Answer

Trip.com offers different flight deals. Please refer to our deals page for details.

Question 3

How can the Trip.com's flights price graph help me find the cheapest flights?

Accepted Answer

The price graph of Trip.com's flight results page shows price trends of different air tickets. Remember to check it out if you want to book the cheapest flights!

Question 4

Where can I travel to during Covid-19?

Accepted Answer

Some countries are gradually opening their borders. Please refer to our Countries' entry restrictions page for details.

1. Departing to San Francisco

Book Mammoth Lakes to San Francisco Flights on Trip.com