$119 Cheap Flights from McAllen (MFE) to Washington (IAD)

View $119 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from McAllen to Washington (MFE-IAD)

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $237 found 2 hours ago
United
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $237 found 2 hours ago
United
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$239 Roundtrip, found 2 hours ago
$239
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $239 found 2 hours ago
Delta
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$245 Roundtrip, found 2 hours ago
$245
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $245 found 2 hours ago
Delta
Tue, Aug 26 - Sat, Sep 6
MFE
McAllen
IAD
Washington
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 26 from McAllen to Washington, returning Sat, Sep 6, priced at $247 found 1 hour ago
United
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$257 Roundtrip, found 2 hours ago
$257
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $257 found 2 hours ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
MFE
McAllen
IAD
Washington
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 31 from McAllen to Washington, returning Sat, Nov 1, priced at $259 found 6 days ago
United
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $264 found 2 hours ago
Delta
Tue, Aug 26 - Fri, Sep 5
MFE
McAllen
IAD
Washington
$273 Roundtrip, found 1 hour ago
$273
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 26 from McAllen to Washington, returning Fri, Sep 5, priced at $273 found 1 hour ago
Delta
Tue, Sep 9 - Wed, Sep 10
MFE
McAllen
IAD
Washington
$278 Roundtrip, found 2 hours ago
$278
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 9 from McAllen to Washington, returning Wed, Sep 10, priced at $278 found 2 hours ago

Find the cheapest month to fly from McAllen (MFE) to Washington (IAD)

August is typically the cheapest month to fly

From $236 - $589 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $497
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $497
Flights from McAllen (MFE) to Washington (IAD)
Origin airport
Miller Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$236
Distance
1491 mi

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from MFE to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MFE to IAD?
The cheapest flights from MFE to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MFE to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MFE to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD)?
You'll have to take a flight with a layover if you're traveling from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MFE to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD)?
Book a flight from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your departure to book a ticket from MFE to IAD generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a MFE to IAD flight and hotel package?
Securing a MFE to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to Washington Dulles Intl. Airport (IAD)?
If you reserved your MFE to IAD flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.