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C$363 Cheap Flights from Mcallen (MFE) to Washington Dulles (IAD)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Mcallen to Washington Dulles flight deals

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

      Book the best Washington Dulles fare with no extra fees

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      Find the cheapest month to fly from Mcallen to Washington Dulles

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mcallen to Washington Dulles flights are currently cheapest in September.
      Jul.
      from C$640
      Aug.
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      Sep.
      from C$363
      Oct.
      from C$495
      Nov.
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      Dec.
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      Jan.
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      Feb.
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      Mar.
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      Apr.
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      May
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      Jun.
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      Mcallen to Washington Dulles: Alternative routes

      Compare routes from Mcallen to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

      Washington Ronald Reagan

      5km from central Washington D.C.
      Closest
      from C$363
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      from C$363
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      Cheapest
      from C$231
      Search flights

      Mcallen to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight foundC$363
      Cheapest month to flySeptember

      Finding cheap flights from Mcallen to Washington Dulles: Frequently asked questions

      The best price we found for a return flight from Mcallen to Washington Dulles is C$360. 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.
      Currently, there are no airlines that fly direct from Mcallen to Washington Dulles. But we found flights with one or more stops from C$360.
      As of July 2026, there are no flights flying from Mcallen to Washington Dulles.
      The cheapest month to fly from Mcallen to Washington Dulles is usually August.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mcallen Airport to Washington Dulles Airport on Thursday, August 20, 2026.
      No airlines currently offer direct flights between Mcallen Airport and Washington Dulles Airport. Most routes have one or more stops.
      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 Washington Dulles 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, Allegiant Air offers the cheapest flight tickets to Washington Dulles.

      Flying from McAllen International Airport (MFE) to Washington Dulles International Airport (IAD): what you need to know

      • Popular months like July or vacation periods such as Thanksgiving and Christmas will mean longer waits at check-in and security. Play it safe and get to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a wise move.

      • If you'd like to break up your flight from McAllen International Airport to Washington Dulles International Airport, consider adding a stopover. Simply uncheck 'Direct flights only' to find a destination that appeals to you. The most popular stopovers on the MFE - IAD route are:

        • Austin-Bergstrom International Airport

        • Dallas/Fort Worth International Airport

        • George Bush Intercontinental Airport

      How to find the cheapest flights from McAllen International Airport (MFE) to Washington Dulles International Airport (IAD)

      • C$363 is the best price for a one-way ticket from McAllen International Airport to Washington Dulles International Airport. A return flight starts from C$360. These fares can change depending on demand and availability.

      • Don't leave everything to the last moment. You're more likely to find cheap flight tickets from MFE to IAD if you book ahead. Airlines often offer some fantastic early bird deals.

      • The 'Whole month' search function shows you the cheapest flight tickets from McAllen International Airport to Washington Dulles International Airport across the month. It's a good way to snap up a bargain if your travel dates are flexible.

      • Snapping up a cheap ticket from MFE to IAD is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has fallen.

      • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from McAllen International Airport to Washington Dulles International Airport.

      Handy information about McAllen International Airport (MFE)

      • The journey from central Mcallen to McAllen International Airport takes about 51 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 3 kilometres in 8 minutes or so, depending on traffic.

      • Taking an early flight from McAllen International Airport to Washington Dulles International Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to MFE:

      Arriving at Washington Dulles International Airport (IAD)

      Getting from Washington Dulles International Airport (IAD) to central Washington DC

      • Washington Dulles International Airport is approximately 56 kilometres from central Washington DC. With your own car rental or if you're catching a cab, the drive is around 51 minutes.

      • If you're traveling by public transport, expect a journey of around 3 hours and 26 minutes.

      When to fly to Washington Dulles International Airport (IAD)

      • The quietest month for a flight from McAllen International Airport to Washington Dulles International Airport is February, while July is the most popular. Pick the ideal time to go to Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • Lock in your flight from McAllen International Airport to Washington Dulles International Airport for July if you'd like to visit Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

      • Search for cheap flight tickets from MFE to IAD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

      More about Washington DC

      • After locking in your flights from MFE to IAD, you'll want to find a hotel in Washington DC. Make one of these options your base for exploring this top destination:

      • There are so many things to explore in this city it can be hard to know where to start. White House Historical Association, The White House and National Mall are highlights which should be on any well-planned Washington DC itinerary.

      Complete your Washington DC trip with hotels and a car rental

      • We've got more party tricks than just comparing flights. After booking your cheap ticket to Washington Dulles International Airport, browse our car rental deals that'll give you the flexibility and freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your ideal Washington DC stay.

      Plan the rest of your trip from Mcallen to Washington D.C.

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