Title: Cheap Flights from Phoenix (PHX) to St. Augustine (UST) - Expedia.ca ![](https://images.trvl-media.com/place/6047864/aedc8271-950b-42ea-9f0e-8dd93054276a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Phoenix (PHX) to St. Augustine (UST) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Sky Harbor International Airport (PHX) to St. Augustine, FL (UST-Northeast Florida Regional) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:phx,to:ust,departure:20/10/2025TANYT&leg2=from:ust,to:phx,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Phoenix to St. Augustine (PHX - UST) route information | Origin airport | Sky Harbor Intl. | | --- | --- | | Destination airport | Northeast Florida Regional | | Distance | 2898 km | ## Phoenix to St. Augustine Flights **The easy way to book your flights from Phoenix to St. Augustine**  With Expedia, it’s simple to find and book flights to St. Augustine from Phoenix whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Northeast Florida Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phoenix to St. Augustine today, tomorrow, or this week.   **Save dollars with cheap flights from Sky Harbor Intl., PHX to Northeast Florida Regional, UST**  Sort your search results by price to find great deals on your flight from Phoenix to St. Augustine—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Augustine from Phoenix currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to St. Augustine   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to St. Augustine from Phoenix**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Augustine with Expedia today. ## Frequently asked questions ### How much is a flight from Sky Harbour Intl. Airport (PHX) to Northeast Florida Regional Airport? > Start packing your suitcase, because round-trip flights from PHX to Northeast Florida Regional Airport start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from PHX to Northeast Florida Regional Airport (UST)? > Each airline has its own terms and conditions. If you decide to cancel your vacation, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from PHX to Northeast Florida Regional Airport that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Phoenix Sky Harbour Intl. Airport to Northeast Florida Regional Airport (UST). This allows you to lock in a great price ahead of time and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from Phoenix Sky Harbour Intl. Airport to Northeast Florida Regional Airport (UST)? > It's around 2,900 kilometres from Phoenix to St. Augustine, so you'll be up in the air for a while. Keep yourself occupied by packing things like your e-reader or a good old-fashioned book. ### Which airlines fly direct from Sky Harbour Intl. Airport (PHX) to Northeast Florida Regional Airport? > You won't find any airlines operating directly between PHX and Northeast Florida Regional Airport, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip! ### Are Phoenix Sky Harbour Intl. Airport to Northeast Florida Regional Airport (UST) flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally find a bargain, with some super cheap airfares from PHX to UST surfacing a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. 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