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Dulles Intl

$139+ Cheap flights from McAllen (MFE) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — IAD
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from McAllen to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$334
(Delta)

One-way from

$139
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$441
Provider with most accurate pricing for McAllen Miller Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for McAllen Miller Intl-Washington, D.C. Dulles Intl flights.
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From McAllen Miller Intl to Washington, D.C. Dulles Intl
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One-way flight from McAllen Miller Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from McAllen to Dulles Intl

Cheapest flights from McAllen to Dulles Intl
Explore the most affordable flight options available from McAllen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:49 pmMFE - IAD
2 stops7h 40mDelta
Wed 12/1012:30 pmIAD - MFE
2 stops12h 26mDelta
Deal found 11/18$334
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:04 amMFE - IAD
1 stop8h 04mAmerican Airlines
Mon 12/85:08 pmIAD - MFE
1 stop7h 06mAmerican Airlines
Deal found 11/18$359
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:04 amMFE - IAD
1 stop8h 14mAmerican Airlines
Wed 12/105:08 pmIAD - MFE
1 stop7h 06mAmerican Airlines
Deal found 11/18$398
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amMFE - IAD
1 stop5h 23mUnited Airlines
Sun 12/76:00 amIAD - MFE
1 stop8h 35mUnited Airlines
Deal found 11/18$415
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:49 pmMFE - IAD
2 stops9h 19mDelta
Tue 12/912:30 pmIAD - MFE
2 stops12h 26mDelta
Deal found 11/19$421
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:06 pmMFE - IAD
1 stop7h 06mUnited Airlines
Tue 12/26:00 amIAD - MFE
1 stop6h 23mUnited Airlines
Deal found 11/17$434
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:01 pmMFE - IAD
1 stop5h 32mAmerican Airlines
Tue 12/306:07 pmIAD - MFE
1 stop6h 52mAmerican Airlines
Deal found 11/18$439
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:06 pmMFE - IAD
1 stop7h 06mUnited Airlines
Tue 12/212:45 pmIAD - MFE
1 stop8h 11mUnited Airlines
Deal found 11/19$449
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:05 amMFE - IAD
1 stop8h 06mAmerican Airlines
Tue 12/22:16 pmIAD - MFE
2 stops10h 02mAmerican Airlines
Deal found 11/19$454
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:44 pmMFE - IAD
2 stops10h 32mDelta
Tue 12/212:30 pmIAD - MFE
2 stops12h 26mDelta
Deal found 11/17$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from McAllen to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

McAllen

Fly to

Dulles Intl

Route

Depart

Return

Price

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 2/28

1:00 pm-10:54 pm

2 stops8h 54m

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-11:57 pm

2 stops12h 22m

$299

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 12/6

12:49 pm-9:29 pm

2 stops7h 40m

Washington, D.C. Dulles Intl

Wed 12/10

12:30 pm-11:56 pm

2 stops12h 26m

$334

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 12/4

7:04 am-4:08 pm

1 stop8h 04m

Washington, D.C. Dulles Intl

Mon 12/8

5:08 pm-11:14 pm

1 stop7h 06m

$359

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Fri 12/5

2:42 pm-10:59 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 12/9

5:22 pm-11:14 pm

1 stop6h 52m

$359

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 2/28

3:41 pm-10:51 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Tue 3/3

5:37 pm-11:09 pm

1 stop6h 32m

$369

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 12/6

7:04 am-4:18 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Wed 12/10

5:08 pm-11:14 pm

1 stop7h 06m

$398

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 12/17

2:10 pm-10:15 pm

1 stop7h 05m

$139

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 12/17

12:49 pm-12:12 am

2 stops10h 23m

$172

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 12/17

2:14 pm-6:16 pm

2 stops27h 02m

$228

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 12/18

12:49 pm-11:08 pm

2 stops9h 19m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from McAllen to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on McAllen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from McAllen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from McAllen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated November 20, 2025.
Get a feel of what it's like to fly with United Airlines from McAllen to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,029 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from McAllen to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from McAllen to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from McAllen, you will be flying from Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from Miller Intl to Washington, D.C. Dulles Intl per day from 1 airline.

  • How long is the flight from McAllen to Washington, D.C. Dulles Intl Airport?

    A quick flight from McAllen to Washington, D.C. Dulles Intl Airport can take about 8h 04m. Delta provides one of the quickest options available for as low as $359. The distance from McAllen to Washington, D.C. Dulles Intl Airport is about 1491 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from McAllen to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $338, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport..

  • Can I find deals for flights from McAllen to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on McAllen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from McAllen to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to Dulles Intl.

  • Can I find deals for business class flights from McAllen to Dulles Intl?

    Yes. Cheapflights offers flight deals from McAllen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Alternative routes for McAllen to Dulles Intl

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Top airline flying from McAllen to Dulles Intl

Discover the top airline that operate flights from McAllen to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$598FlexibilityNo cancel feeOn-time69%

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