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Route

St. Louis to Phoenix & Scottsdale: what the flight costs

In the last 60 days we checked this route 7 times. The typical return was £191 per person and the lowest £178, taxes and fees included.

Per person
Lowest seen£178
Typical (median)£191
Price checks, 60 days7

Check live prices

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Trips we picked on this route

Just found · from St. LouisLowest in 30 daysWorth it, if

Phoenix & Scottsdale

14 – 21 Nov 2026 · 7 nights

  • Fare is $16 below the typical fare, lowest in 30 days
  • La Quinta in North Scottsdale: 8.3 from 1,060 reviews, breakfast included
  • Typical highs of 71–81°F, free cancellation at all three hotels
The total, before you go

£1,109 for two · 7 nights · flights, hotel, taxes & fees

Flights £356 + hotel £753, taxes in · a checked bag each adds about £181

Frontier · with a stop · 5h 43m

The catch: It's one stop on Frontier, 5h 43m, landing at 12:42 AM, and a checked bag runs about $240 for two that isn't in the total.

Worth it if you can handle a late one-stop flight in exchange for a sunny desert week; skip it if you need a nonstop.

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
15 Oct 202614 – 21 Nov 2026£198F9with a stop5h 43mKiwi.com
13 Oct 202614 – 21 Nov 2026£245F9with a stop22h 33mKiwi.com
13 Oct 202614 – 21 Nov 2026£178Frontierwith a stop5h 43mGoogle Flights
13 Oct 202614 – 21 Nov 2026£193F9with a stop5h 43mKiwi.com
12 Oct 202614 – 21 Nov 2026£189F9with a stop5h 43mKiwi.com
12 Oct 202614 – 21 Nov 2026£191F9with a stop24h 36mKiwi.com
12 Oct 202614 – 21 Nov 2026£189F9with a stop5h 43mKiwi.com

About Phoenix & Scottsdale

Phoenix and Scottsdale are the desert escape for sunshine, golf, spa resorts, cactus-studded hikes and a lively Old Town bar scene.

Phoenix & Scottsdale from every city: when to go, where to stay, what to do

Questions about St. Louis to Phoenix & Scottsdale

What does a return from St. Louis to Phoenix & Scottsdale usually cost?

Over the last 60 days the typical price we found was £191 per person, taxes and fees included, across 7 checks; the lowest was £178.

When is the best time to fly from St. Louis to Phoenix & Scottsdale?

Phoenix & Scottsdale is at its best in January, February, March, April, November and December. Avoid June, July, August: Daily highs above 105°F

Do I need a passport to fly from St. Louis to Phoenix & Scottsdale?

No passport needed for travellers from the United States: a government photo ID is enough for Phoenix & Scottsdale.

Prices converted from US dollars at the rate of 16 Oct 2026.