Cheap flights from Duluth International to Phoenix Sky Harbor

Compare Duluth International to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Duluth International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best round-trip flight from Duluth International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, round-trip fares start from $356. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$356 per passenger.Departing Sat, Jul 25, returning Tue, Jul 28.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Duluth International on Sat, Jul 25, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Tue, Jul 28, arriving in Duluth International.Price includes taxes and charges.From $356, select.

Phoenix.$356 per passenger.Departing Fri, Jul 31, returning Thu, Aug 6.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Duluth International on Fri, Jul 31, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Thu, Aug 6, arriving in Duluth International.Price includes taxes and charges.From $356, select.

Phoenix.$356 per passenger.Departing Sat, Aug 1, returning Fri, Aug 7.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Duluth International on Sat, Aug 1, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Fri, Aug 7, arriving in Duluth International.Price includes taxes and charges.From $356, select.

Phoenix.$375 per passenger.Departing Mon, Jan 4, returning Mon, Jan 18.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Duluth International on Mon, Jan 4, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Mon, Jan 18, arriving in Duluth International.Price includes taxes and charges.From $375, select.

Phoenix.$391 per passenger.Departing Tue, Sep 15, returning Tue, Oct 6.Round-trip flight with United.Outbound indirect flight with United, departing from Duluth International on Tue, Sep 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departing from Phoenix Sky Harbor on Tue, Oct 6, arriving in Duluth International.Price includes taxes and charges.From $391, select.

Phoenix.$391 per passenger.Departing Tue, Sep 15, returning Tue, Sep 29.Round-trip flight with United.Outbound indirect flight with United, departing from Duluth International on Tue, Sep 15, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departing from Phoenix Sky Harbor on Tue, Sep 29, arriving in Duluth International.Price includes taxes and charges.From $391, select.

Phoenix.$492 per passenger.Departing Thu, Oct 8, returning Mon, Oct 12.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Duluth International on Thu, Oct 8, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departing from Phoenix Sky Harbor on Mon, Oct 12, arriving in Duluth International.Price includes taxes and charges.From $492, select.

Phoenix.$517 per passenger.Departing Sat, Mar 27, returning Tue, Mar 30.Round-trip flight with United.Outbound indirect flight with United, departing from Duluth International on Sat, Mar 27, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departing from Phoenix Sky Harbor on Tue, Mar 30, arriving in Duluth International.Price includes taxes and charges.From $517, select.

Find the cheapest month to fly from Duluth International to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Duluth International to Phoenix Sky Harbor flights are currently cheapest in July.

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Duluth International to Phoenix Sky Harbor: Alternative routes

Compare routes from Duluth International to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Duluth to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$356
Cheapest month to fly	July

Finding cheap flights from Duluth International to Phoenix Sky Harbor: Frequently asked questions

How much are round-trip flights from Duluth International to Phoenix Sky Harbor?

The best price we found for a round-trip flight from Duluth International to Phoenix Sky Harbor is $356. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Duluth International to Phoenix Sky Harbor?

Currently, there are no airlines that fly direct from Duluth International to Phoenix Sky Harbor. But we found flights with one or more stops from $356.

How many flights are there a week from Duluth International to Phoenix Sky Harbor?

There are no flights flying from Duluth International to Phoenix Sky Harbor, as of July 2026.

When is the cheapest time to fly from Duluth International to Phoenix Sky Harbor?

The cheapest month to fly from Duluth International to Phoenix Sky Harbor is usually July.

Which upcoming date is cheapest to fly from Duluth International Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Duluth International Airport to Phoenix Sky Harbor Airport on Saturday, July 25, 2026.

Can I get a direct flight from Duluth International Airport to Phoenix Sky Harbor Airport?

No airlines currently offer direct flights between Duluth International Airport and Phoenix Sky Harbor Airport. Most routes have one or more stops.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Duluth International Airport to Phoenix Sky Harbor?

Currently, Delta offers the cheapest flight tickets to Phoenix Sky Harbor.

Traveling from Duluth International Airport (DLH) to Phoenix Sky Harbor Airport (PHX): what you need to know

Phoenix is one hour behind Duluth and observes the UTC-7 timezone.
To ensure you catch your DLH to PHX flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the standard rule.
Flying during a peak month such as June? School holidays and other high seasons can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.
Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Duluth International Airport to Phoenix Sky Harbor Airport. Many passengers pass through Chicago O'Hare International Airport when flying between DLH and PHX.

How to find the cheapest flights from Duluth International Airport (DLH) to Phoenix Sky Harbor Airport (PHX)

At the moment, $231 is the lowest price we've found for a one-way Duluth International Airport to Phoenix Sky Harbor Airport flight. The best price for a return ticket is $356. Bear in mind that fares could change due to demand at the time of booking.
Don't wait until the last minute. You're more likely to get cheap tickets from DLH to PHX if you book early. Airlines often have some amazing early bird deals.
The 'Whole month' tool shows you the cheapest flights from Duluth International Airport to Phoenix Sky Harbor Airport throughout the entire month. It's a great way to snap up a bargain if your trip dates are flexible.
There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from DLH to PHX.
Lock in the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Duluth International Airport to Phoenix Sky Harbor Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Duluth International Airport (DLH)

The address for DLH is 4701 Grinden Drive.
77% of flights taking off from Duluth International Airport make it to their destination on time.
Central Duluth to Duluth International Airport is around 18 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.
Catching public transport? Expect a journey time of around 40 minutes.
Get your break off to a hassle-free start by staying near DLH. Whether you're boarding an early flight from Duluth International Airport to Phoenix Sky Harbor Airport or just don't like being rushed, these hotels are the answer:

Arriving at Phoenix Sky Harbor Airport (PHX)

If you're coming in on a late Duluth International Airport to Phoenix Sky Harbor Airport flight, few things beat the convenience of being near the terminal. Collect your bags from the carousel and then be showered and sleeping shortly after at one of these options near PHX:
Grab a Phoenix Sky Harbor Airport rental car and explore Phoenix and beyond with your own set of wheels. Europcar, Dollar and Thrifty are well-known companies to choose from here.
Secure the lowest price by booking your vehicle from Phoenix Sky Harbor Airport about one week ahead of your trip.

Getting from Phoenix Sky Harbor Airport (PHX) to central Phoenix

The street address for PHX is 3400 Sky Harbor Boulevard.
Phoenix Sky Harbor Airport is approximately 5 kilometers from central Phoenix. Driving there takes about 10 minutes.
It typically takes 25 minutes when traveling by public transport.

When to fly to Phoenix Sky Harbor Airport (PHX)

It's time to work out your dates for your flight from Duluth International Airport to Phoenix Sky Harbor Airport. April is the most popular month to visit Phoenix. If you want a quieter vibe, go in March.
The warmest month in Phoenix is July, with temperatures ranging between 27ºC (81ºF) and 45ºC (113ºF). Book your flights from Duluth International Airport to Phoenix Sky Harbor Airport in this month if this is the type of weather you like.
If you want to travel in cooler conditions, look for a cheap ticket from DLH to PHX in January. Average temperatures are between 4ºC (39ºF) and 21ºC (70ºF) then.

Explore more of the United States

You've seen Phoenix, now it's time to explore more of the United States. Travel around 483 kilometers west to San Diego to tick off its must-visit sights. From San Diego Zoo to San Diego Balboa Park and USS Midway Museum, you'll have a full itinerary ahead.
If you're interested in discovering another side of the United States, head for Las Vegas, roughly 418 kilometers north-west of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are key highlights.