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Dulles Intl

$210+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — IAD
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap 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 February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 4/295:17 am
MFE
-
IAD
1 stop5h 18m
United Airlines
Mon 5/45:38 pm
IAD
-
MFE
1 stop6h 21m
United Airlines
Deal found 2/17$317
This Delta deal was found by Cheapflights users on 2/17. 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.
Sat 8/1512:48 pm
MFE
-
IAD
2 stops9h 11m
Delta
Wed 8/197:00 am
IAD
-
MFE
2 stops9h 59m
Delta
Deal found 2/17$319
This American Airlines deal was found by Cheapflights users on 2/14. 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 2/283:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Sat 3/75:37 pm
IAD
-
MFE
1 stop6h 29m
American Airlines
Deal found 2/14$359
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/183:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Wed 3/255:52 pm
IAD
-
MFE
1 stop6h 14m
American Airlines
Deal found 2/16$388
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Mon 3/165:52 pm
IAD
-
MFE
1 stop6h 14m
American Airlines
Deal found 2/17$394
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Mon 3/165:52 pm
IAD
-
MFE
1 stop6h 14m
American Airlines
Deal found 2/17$414
This American Airlines deal was found by Cheapflights users on 2/16. 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 4/83:45 pm
MFE
-
IAD
1 stop6h 41m
American Airlines
Sun 4/127:00 am
IAD
-
MFE
1 stop6h 29m
American Airlines
Deal found 2/16$418
This American Airlines deal was found by Cheapflights users on 2/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Thu 3/125:52 pm
IAD
-
MFE
1 stop6h 14m
American Airlines
Deal found 2/17$419

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(United Airlines)

One-way from

$210
(American Airlines)

Popular in

May

Cheapest in

April
Provider with most accurate pricing for McAllen Miller Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for McAllen Miller Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From McAllen Miller Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from McAllen Miller Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals

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 February 18, 2026.
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

Wed 4/29

5:17 am-11:35 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Mon 5/4

5:38 pm-10:59 pm

1 stop6h 21m

$317

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 8/15

12:48 pm-10:59 pm

2 stops9h 11m

Washington, D.C. Dulles Intl

Wed 8/19

7:00 am-3:59 pm

2 stops9h 59m

$319

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 2/28

3:48 pm-10:53 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sat 3/7

5:37 pm-11:06 pm

1 stop6h 29m

$359

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 3/18

3:48 pm-10:53 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Wed 3/25

5:52 pm-11:06 pm

1 stop6h 14m

$388

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 3/5

3:48 pm-10:53 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Mon 3/16

5:52 pm-11:06 pm

1 stop6h 14m

$394

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 3/12

3:48 pm-10:53 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Mon 3/16

5:52 pm-12:08 am

1 stop7h 16m

$414

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Tue 3/3

3:48 pm-10:53 pm

1 stop6h 05m

$210

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Tue 3/3

1:03 pm-11:09 pm

2 stops9h 06m

$215

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 3/5

3:48 pm-10:53 pm

1 stop6h 05m

$240

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 3/5

9:57 pm-7:24 am

2 stops32h 27m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 February 18, 2026.
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
9,312 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,312 reviews
United Airlines
7.4
Good
9,312 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 5h 18m. United Airlines provides one of the quickest options available for as low as $317. 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Alternative routes for McAllen to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$697FlexibilityNo cancel feeOn-time69%

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