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171 € Cheap Flights from Phoenix Sky Harbor to Baltimore Washington International

Compare Phoenix Sky Harbor to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from Phoenix Sky Harbor to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from 171 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..171 € per passenger.Departing Sat, 8 Aug, returning Fri, 14 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 8 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 14 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 171 €, select.
Washington D.C..186 € per passenger.Departing Mon, 26 Oct, returning Fri, 30 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 26 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 30 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 186 €, select.
Washington D.C..186 € per passenger.Departing Sat, 12 Sep, returning Sat, 19 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 12 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 19 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 186 €, select.
Washington D.C..199 € per passenger.Departing Sat, 29 Aug, returning Sun, 6 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 29 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 6 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 199 €, select.
Washington D.C..216 € per passenger.Departing Fri, 31 Jul, returning Tue, 4 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 31 Jul, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 4 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 216 €, select.
Washington D.C..218 € per passenger.Departing Thu, 23 Jul, returning Fri, 24 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 23 Jul, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 24 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 218 €, select.
Washington D.C..219 € per passenger.Departing Fri, 25 Sep, returning Sat, 3 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 25 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 3 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 219 €, select.
Washington D.C..237 € per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 4 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 11 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 237 €, select.
Washington D.C..249 € per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 30 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 1 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 249 €, select.
Washington D.C..253 € per passenger.Departing Thu, 20 Aug, returning Sat, 22 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Thu, 20 Aug, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 22 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 253 €, select.
Washington D.C..253 € per passenger.Departing Mon, 12 Oct, returning Sat, 17 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Mon, 12 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 17 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 253 €, select.
Washington D.C..253 € per passenger.Departing Thu, 24 Sep, returning Tue, 29 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Thu, 24 Sep, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 29 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 253 €, select.
Washington D.C..283 € per passenger.Departing Sat, 5 Sep, returning Sat, 12 Dec.Return flight with Frontier Airlines and Alaska Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 5 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Sat, 12 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 283 €, select.
Washington D.C..290 € per passenger.Departing Fri, 13 Nov, returning Thu, 19 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Fri, 13 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 19 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 290 €, select.
Washington D.C..332 € per passenger.Departing Sat, 5 Sep, returning Sat, 12 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Sat, 5 Sep, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 12 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 332 €, select.
Washington D.C..354 € per passenger.Departing Sat, 10 Oct, returning Thu, 10 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Sat, 10 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 10 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 354 €, select.

Find the cheapest month to fly from Phoenix Sky Harbor to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Baltimore Washington International flights are currently cheapest in August.
Jul
from 218 €
Aug
from 171 €
Sep
from 186 €
Oct
from 186 €
Nov
from 237 €
Dec
from 402 €
Jan
from 622 €
Feb
Find prices
Mar
from 516 €
Apr
from 402 €
May
Find prices
Jun
Find prices

Direct flights from Phoenix Sky Harbor to Baltimore Washington International

Phoenix Sky Harbor to Baltimore Washington International: Alternative routes

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

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from 197 €
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from 152 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
from 171 €
Search flights

Phoenix to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found171 €
Cheapest month to flyAugust
Average flight time4 hrs, 14 mins
Most popular airlineSouthwest Airlines
Average flights per week27

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

The best price we found for a return flight from Phoenix Sky Harbor to Baltimore Washington International is 171 €. 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.
4 hours and 14 minutes is the average flight time from Phoenix Sky Harbor to Baltimore Washington International.
Southwest Airlines flies direct from Phoenix Sky Harbor to Baltimore Washington International.
As of July 2026, there are 27 flights per week flying from Phoenix Sky Harbor to Baltimore Washington International.
The cheapest month to fly from Phoenix Sky Harbor to Baltimore Washington International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Baltimore Washington International Airport on Saturday, 8 August 2026.
Yes – the average flight time is 4 hours and 14 minutes.
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 Baltimore Washington International 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.

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

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Flying from Phoenix Sky Harbour Airport (PHX) to Baltimore Washington International Airport (BWI): what you need to know

  • Around 4 hours 20 minutes is how long you can expect to be travelling on a direct flight from Phoenix Sky Harbour Airport to Baltimore Washington International Airport.

  • Washington DC is two hours ahead of Phoenix and is in the UTC-5 timezone.

  • Choose from 14 weekly Phoenix Sky Harbour Airport to Baltimore Washington International Airport flights. The 05:00 departure with Southwest Airlines is the earliest you can take. Southwest Airlines operates the latest service of the day at 22:35.

  • Give yourself plenty of time to make your PHX to BWI flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like April, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

  • Jetting into Washington DC (and then exploring more of the United States!) is a breeze with Southwest Airlines. This popular airline offers direct flights from Phoenix Sky Harbour Airport to Baltimore Washington International Airport.

  • The majority of travellers choose to fly with Southwest Airlines on this route.

  • With an impressive 84.86% of services landing on schedule, Southwest Airlines is the most punctual carrier for PHX to BWI flights.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Phoenix Sky Harbour Airport to Baltimore Washington International Airport. These are the top stopovers between PHX and BWI:

    • Denver International Airport

    • Detroit Wayne County Airport

    • Nashville Airport

How to find the cheapest flights from Phoenix Sky Harbour Airport (PHX) to Baltimore Washington International Airport (BWI)

  • Currently, 85 € is the cheapest price we've seen for a one-way Phoenix Sky Harbour Airport to Baltimore Washington International Airport flight. The best price for a return plane ticket is 171 €. Keep in mind that fares could change due to demand when booking.

  • To score cheap tickets from PHX to BWI, book early. Airlines typically offer lower prices when flights are first made available.

  • May is the cheapest month for flights from Phoenix Sky Harbour Airport to Baltimore Washington International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Landing cheap flights from PHX to BWI is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Phoenix Sky Harbour Airport to Baltimore Washington International Airport.

Handy information about Phoenix Sky Harbour Airport (PHX)

  • The address for PHX is 3400 Sky Harbour Boulevard.

  • Phoenix Sky Harbour Airport maintains a strong on-time performance, so you're unlikely to face delays. Departures from PHX touch down on schedule 80% of the time.

  • Phoenix Sky Harbour Airport is around 5 kilometres from central Phoenix. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 25 minutes on public transport.

  • Looking for a handy hotel close to PHX? If you've booked an early flight from Phoenix Sky Harbour Airport to Baltimore Washington International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Baltimore Washington International Airport (BWI)

When to fly to Baltimore Washington International Airport (BWI)

  • July is the most popular month for flights from Phoenix Sky Harbour Airport to Baltimore Washington International Airport. To skip the crowds, head to Washington DC in March.

  • Book your flight from Phoenix Sky Harbour Airport to Baltimore Washington International Airport for July if you'd like to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • Search for cheap tickets from PHX to BWI in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of the United States

  • You've done Washington DC, now it's time to explore more of the United States. Journey around 322 kilometres north-east to New York to tick off its top sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.

  • Philadelphia is another must-experience destination in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without experiencing Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.