Question 1

How does KAYAK find such low prices on flights from San Francisco to the United States?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to the United States.

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to the United States?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Francisco to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

Question 3

What is the Hacker Fare option on flights from San Francisco to the United States?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from San Francisco to the United States with an airline and back with another airline.

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to the United States?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Francisco to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 5

Which airlines fly most frequently between San Francisco and United States?

Accepted Answer

San Francisco and United States are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (1,876 flights per week), Air New Zealand (1,353 flights per week), and Virgin Australia (1,034 flights per week).

Question 6

Which airlines fly most frequently between San Francisco and United States?

Accepted Answer

San Francisco and United States are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (1,876 flights per week), Air New Zealand (1,353 flights per week), and Virgin Australia (1,034 flights per week).

Question 7

Which cabin class options are there for flights between San Francisco and United States?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 8

Which cabin class options are there for flights between San Francisco and United States?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 9

Which airlines provide the cheapest flights from San Francisco to the United States?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from San Francisco to the United States were found on Southwest ($132) and Delta ($139).

Question 10

Which airlines provide the cheapest flights from San Francisco to the United States?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from San Francisco to the United States were found on Southwest ($132) and Delta ($139).

Question 11

What’s the cheapest day of the week to fly from San Francisco to United States?

Accepted Answer

If your flying dates are flexible, you should consider flying to United States on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from San Francisco to United States. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

Question 12

What’s the cheapest day of the week to fly from San Francisco to United States?

Accepted Answer

If your flying dates are flexible, you should consider flying to United States on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from San Francisco to United States. For your return ticket, we recommend flying on a Thursday and avoiding Sundays for the best deals.

Question 13

What is the cheapest time of day to fly to the United States?

Accepted Answer

The cheapest time of day to fly to the United States is generally at night, when round-trip flights cost $459 on average. Morning departures are around 7% more expensive than evening flights, on average. The most expensive time of day to fly to the United States is generally in the morning, which is peak travel time and where the average cost of a ticket is $511.

Question 14

What is the cheapest time of day to fly to the United States?

Accepted Answer

The cheapest time of day to fly to the United States is generally at night, when round-trip flights cost $459 on average. Morning departures are around 7% more expensive than evening flights, on average. The most expensive time of day to fly to the United States is generally in the morning, which is peak travel time and where the average cost of a ticket is $511.

Question 15

What is the cheapest month to fly from San Francisco to the United States?

Accepted Answer

The cheapest month for flights from San Francisco to the United States is January, when tickets cost $317 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $459 and $414 respectively.

Question 16

What is the cheapest month to fly from San Francisco to the United States?

Accepted Answer

The cheapest month for flights from San Francisco to the United States is January, when tickets cost $317 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $459 and $414 respectively.

Question 17

What is the cheapest San Francisco to the United States flight route?

Accepted Answer

The cheapest ticket to the United States from San Francisco found in the last 5 days was to Los Angeles, at $94 round-trip. The most popular route is from San Francisco (SFO) to New York John F Kennedy Intl Airport (JFK), and the cheapest round-trip airline ticket found on this route in the last 5 days was $263.

Question 18

What is the cheapest San Francisco to the United States flight route?

Accepted Answer

The cheapest ticket to the United States from San Francisco found in the last 5 days was to Los Angeles, at $94 round-trip. The most popular route is from San Francisco (SFO) to New York John F Kennedy Intl Airport (JFK), and the cheapest round-trip airline ticket found on this route in the last 5 days was $263.

Question 19

How far in advance should I book a flight from San Francisco to the United States?

Accepted Answer

To get a below average price on the flight from San Francisco to the United States, you should book around 4 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Question 20

How far in advance should I book a flight from San Francisco to the United States?

Accepted Answer

To get a below average price on the flight from San Francisco to the United States, you should book around 4 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Question 21

Which airlines fly non-stop between San Francisco and United States?

Accepted Answer

There are 9 airlines that fly nonstop from San Francisco to the United States. They are: American Airlines, Alaska Airlines, Frontier, JetBlue, Southwest, Delta, Hawaiian Airlines, United Airlines and Allegiant Air. The cheapest price of all airlines flying this route was found with Frontier at $51 for a round-trip flight to Los Angeles (LAX). On average, Allegiant Air offers the best prices for nonstop flights between San Francisco and United States.

Question 22

Which airlines fly non-stop between San Francisco and United States?

Accepted Answer

There are 9 airlines that fly nonstop from San Francisco to the United States. They are: American Airlines, Alaska Airlines, Frontier, JetBlue, Southwest, Delta, Hawaiian Airlines, United Airlines and Allegiant Air. The cheapest price of all airlines flying this route was found with Frontier at $51 for a round-trip flight to Los Angeles (LAX). On average, Allegiant Air offers the best prices for nonstop flights between San Francisco and United States.

Question 23

What’s the earliest departure time from San Francisco to the United States?

Accepted Answer

The earliest flight from San Francisco to the United States departs at 6:00 am, landing in New York at 2:38 pm.

Question 24

How many flights are there between San Francisco and United States per day?

Accepted Answer

Each day, there are between 141 and 161 nonstop flights that take off from San Francisco and land in the United States, with an average flight time of 3h 19m. The most common departure time is 8:00 am and most flights take off in the morning, while the most flights land at Los Angeles. Each week, there are 1,080 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 25

How many flights are there between San Francisco and United States per day?

Accepted Answer

Each day, there are between 141 and 161 nonstop flights that take off from San Francisco and land in the United States, with an average flight time of 3h 19m. The most common departure time is 8:00 am and most flights take off in the morning, while the most flights land at Los Angeles. Each week, there are 1,080 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 26

How long does a flight from San Francisco to the United States take?

Accepted Answer

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from San Francisco are to Los Angeles, which takes 1h 26m, Las Vegas, which takes 1h 30m, and Seattle, which takes 2h 08m.

Question 27

How long does a flight from San Francisco to the United States take?

Accepted Answer

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from San Francisco are to Los Angeles, which takes 1h 26m, Las Vegas, which takes 1h 30m, and Seattle, which takes 2h 08m.

Question 28

What’s the latest departure time from San Francisco to the United States?

Accepted Answer

If you prefer to fly at night, the latest flight from San Francisco to the United States jets off at 11:59 pm and lands in New York at 8:42 am.

Question 29

Can I save money by flying with a layover from San Francisco to the United States?

Accepted Answer

No, with an average price for the route of $443, prices are generally cheapest when you fly direct.

Question 30

Can I save money by flying with a layover from San Francisco to the United States?

Accepted Answer

No, with an average price for the route of $443, prices are generally cheapest when you fly direct.

Low season	January
High season	July
Cheapest flight	$58

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KAYAK's insights & trends for San Francisco to the United States flights

What is the cheapest San Francisco to the United States flight route?

What is the cheapest time of day to fly to the United States?

Can I save money by flying with a layover from San Francisco to the United States?

What is the cheapest month to fly from San Francisco to the United States?

What’s the cheapest day of the week to fly from San Francisco to United States?

How far in advance should I book a flight from San Francisco to the United States?

Which airlines fly non-stop between San Francisco and United States?

Which airlines fly most frequently between San Francisco and United States?

Which airlines provide the cheapest flights from San Francisco to the United States?

How long does a flight from San Francisco to the United States take?

Which cabin class options are there for flights between San Francisco and United States?

How many flights are there between San Francisco and United States per day?

What’s the earliest departure time from San Francisco to the United States?

What’s the latest departure time from San Francisco to the United States?

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