Cheap Flights from Baltimore Washington International to Phoenix Sky Harbor

Compare Baltimore Washington International to Phoenix Sky Harbor flight deals

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

Book the best Phoenix Sky Harbor fare with no extra fees

Flight deals from Baltimore Washington International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International to Phoenix Sky Harbor? Find the lowest prices on one-way and return tickets right here.

Phoenix.$317 per passenger.Departing Fri, 10 Apr, returning Tue, 14 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 10 Apr, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 14 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From $317, select.

Phoenix.$317 per passenger.Departing Wed, 6 May, returning Sat, 9 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 6 May, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 9 May, arriving in Baltimore Washington International.Price includes taxes and charges.From $317, select.

Phoenix.$317 per passenger.Departing Fri, 10 Apr, returning Sun, 17 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 10 Apr, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sun, 17 May, arriving in Baltimore Washington International.Price includes taxes and charges.From $317, select.

Phoenix.$352 per passenger.Departing Wed, 18 Mar, returning Wed, 25 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 18 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 25 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From $352, select.

Phoenix.$405 per passenger.Departing Tue, 1 Sep, returning Thu, 1 Oct.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Tue, 1 Sep, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 1 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $405, select.

Phoenix.$405 per passenger.Departing Sat, 12 Sep, returning Sat, 19 Sep.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 12 Sep, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Sat, 19 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $405, select.

Phoenix.$405 per passenger.Departing Thu, 19 Nov, returning Thu, 26 Nov.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Thu, 19 Nov, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 26 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $405, select.

Phoenix.$412 per passenger.Departing Thu, 28 May, returning Mon, 1 Jun.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Thu, 28 May, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Mon, 1 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $412, select.

Find the cheapest month to fly from Baltimore Washington 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 Baltimore Washington International to Phoenix Sky Harbor flights are currently cheapest in April.

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Direct flights from Baltimore Washington International to Phoenix Sky Harbor

Baltimore Washington International to Phoenix Sky Harbor: Alternative routes

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

Washington D.C. to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$317
Cheapest month to fly	May
Average flight time	5 hrs, 7 mins
Most popular airline	Southwest Airlines
Average flights per week	34

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

How much are return flights from Baltimore Washington International to Phoenix Sky Harbor?

The best price we found for a return flight from Baltimore Washington International to Phoenix Sky Harbor is $317. 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.

How long does it take to fly from Baltimore Washington International to Phoenix Sky Harbor?

5 hours and 7 minutes is the average flight time from Baltimore Washington International to Phoenix Sky Harbor.

Which airlines fly direct from Baltimore Washington International to Phoenix Sky Harbor?

Southwest Airlines flies direct from Baltimore Washington International to Phoenix Sky Harbor.

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

As of February 2026, there are 34 flights per week flying from Baltimore Washington International to Phoenix Sky Harbor.

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

The cheapest month to fly from Baltimore Washington International to Phoenix Sky Harbor is usually May.

Which upcoming date is cheapest to fly from Baltimore Washington 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 Baltimore Washington International Airport to Phoenix Sky Harbor Airport on Wednesday, 6 May 2026.

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

Yes – the average flight time is 5 hours and 7 minutes.

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 from Baltimore Washington International Airport to Phoenix Sky Harbor with?

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Phoenix Sky Harbor.

Flying from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Phoenix Sky Harbour International Airport (PHX): what you need to know

Around 5 hours 5 minutes is how long you can expect to be travelling on a direct flight from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport.
Phoenix is three hours behind Washington DC and follows the UTC-7 timezone.
Every week, there are 18 Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport flights. To take off early, take the 06:05 Southwest Airlines flight. If you're eager to make the most of your day before you fly, the latest flight is at 22:20 with Southwest Airlines.
Your BWI to PHX flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Travelling during a peak time like July? School holidays and other popular seasons can mean longer lines and delays at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.
Southwest Airlines is your ticket to exploring Phoenix (and perhaps some other exciting parts of United States!). Browse the direct flights from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport offered by this airline.
The airline that tops the list for bookings on this route is Southwest Airlines.
With an impressive 81.86% of services arriving on schedule, Southwest Airlines is the most punctual carrier offering BWI to PHX flights.
We make it a cinch to book a flight with a stopover. To see all your options for tickets from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between BWI and PHX include:
- Albuquerque International Sunport Airport
- Kansas City International Airport
- Dallas Love Field Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Phoenix Sky Harbour International Airport (PHX)

$159 is the lowest price for a one-way Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport flight. Return flights start from $317. These prices can change based on availability and demand.
Get cheap tickets from BWI to PHX by booking at least seven months ahead. According to our research, that's the sweet spot for finding a bargain.
The cheapest month for flights from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.
Stay on top of deals for cheap flights from BWI to PHX by setting up a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.
Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

Of the flights that depart from Baltimore/Wash International Thurgood Marshall Airport, 77.13% land on schedule at their destination.
Central Washington DC to Baltimore/Wash International Thurgood Marshall Airport is approximately 48 kilometres. Depending on traffic, it'll take about 50 minutes to get there if you're driving, catching a cab or ride-sharing.
The trip on public transport takes roughly 1 hour 30 minutes.
Taking an early flight from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these stays close to BWI:

Arriving at Phoenix Sky Harbour International Airport (PHX)

If you're coming in on a late Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport flight, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and snoozing soon after at one of these options near PHX:
Go wherever you want, whenever you want with a Phoenix Sky Harbour International Airport rental car. Pick up your wheels from Europcar, Dollar or Thrifty and find adventure across Phoenix and beyond.
Reserving your vehicle from Phoenix Sky Harbour International Airport around one week in advance boosts your odds of scoring a great price.

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

You'll find PHX at 3400 Sky Harbour Boulevard.
Phoenix Sky Harbour International Airport to central Phoenix has a drive time of about 10 minutes. It's approximately 8 kilometres away.
Getting to the centre by public transport will take you around 35 minutes.

When to fly to Phoenix Sky Harbour International Airport (PHX)

It's time to plan your dates for your flight from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport. July is the busiest month to visit Phoenix. If you like a more relaxed vibe, go in May.
Book your flight from Baltimore/Wash International Thurgood Marshall Airport to Phoenix Sky Harbour International Airport for July if you'd like to go to Phoenix during its warmest month. You can expect temperatures of between 26ºC and 44ºC.
Search for cheap tickets from BWI to PHX in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 20ºC on average.

Explore more of United States

San Diego is just one of the many cities in United States waiting to be discovered after you've experienced Phoenix. Around 483 kilometres away to the west, check out popular attractions including San Diego Zoo, USS Midway Museum and SeaWorld San Diego.
Around 418 kilometres north-west of Phoenix, Las Vegas is another essential stop in United States. Get a taste of what this destination has to offer at Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.