Cheap flights from the United States to Phoenix from $76

If you are unable to visit Phoenix during the month of January, then departing from United States during the month September is also very affordable. Most momondo users find prices during this month for around $312.

On average, the least expensive day to fly to Phoenix from United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $400. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $496.

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $376. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $502 per ticket.

Fly from Las Vegas Harry Reid Intl to Phoenix Sky Harbor Intl for the best United States - Phoenix flight prices

You are more likely to see cheaper flights to Phoenix from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from United States for as low as $327 on momondo.

There are 4 cabin classes available to choose from on United States to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Delta are the most popular carriers operating from United States to Phoenix

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Phoenix from United States according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 10 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between United States and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

The number of flights available between United States and Phoenix is 203 per day as of August 2026. The most frequent departure time is 4:00PM, with 43% of daily flights leaving in the afternoon.

1,422 flights are operational weekly from United States to Phoenix as of August 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.