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Dulles Intl

$175+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — IAD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 2/267:01 am
MFE
-
IAD
1 stop8h 49m
American Airlines
Sun 3/17:08 pm
IAD
-
MFE
1 stop6h 00m
American Airlines
Deal found 1/20$309
This Delta deal was found by Cheapflights users on 1/19. 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.
Sat 4/115:25 am
MFE
-
IAD
2 stops10h 24m
Delta
Tue 5/512:44 pm
IAD
-
MFE
2 stops12h 23m
Delta
Deal found 1/19$320
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/197:01 am
MFE
-
IAD
1 stop8h 49m
American Airlines
Sun 2/227:08 pm
IAD
-
MFE
1 stop6h 00m
American Airlines
Deal found 1/20$329
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/47:28 am
MFE
-
IAD
1 stop8h 03m
American Airlines
Sun 2/86:00 am
IAD
-
MFE
1 stop9h 34m
American Airlines
Deal found 1/20$359
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/45:25 am
MFE
-
IAD
2 stops8h 20m
Delta
Sun 2/87:15 am
IAD
-
MFE
2 stops10h 30m
Delta
Deal found 1/20$370
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/55:25 am
MFE
-
IAD
2 stops8h 20m
Delta
Mon 2/912:40 pm
IAD
-
MFE
2 stops12h 17m
Delta
Deal found 1/21$390
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 4/113:45 pm
MFE
-
IAD
1 stop6h 45m
American Airlines
Tue 5/57:16 am
IAD
-
MFE
2 stops12h 26m
American Airlines
Deal found 1/19$394
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 1/307:28 am
MFE
-
IAD
1 stop8h 03m
American Airlines
Mon 2/25:26 pm
IAD
-
MFE
1 stop6h 51m
American Airlines
Deal found 1/20$404

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$368
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. 9% potential increase in price ($40 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
Average for round-trip flights in January 2026
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 January 21, 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

Sat 4/11

5:15 pm-11:59 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Tue 5/5

5:38 pm-10:59 pm

1 stop6h 21m

$309

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 2/26

3:48 pm-10:53 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 3/1

7:08 pm-12:08 am

1 stop6h 00m

$309

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 4/11

5:25 am-4:49 pm

2 stops10h 24m

Washington, D.C. Dulles Intl

Tue 5/5

12:44 pm-12:07 am

2 stops12h 23m

$320

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 2/19

7:01 am-4:50 pm

1 stop8h 49m

Washington, D.C. Dulles Intl

Sun 2/22

7:08 pm-12:08 am

1 stop6h 00m

$329

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 2/5

7:28 am-4:31 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Mon 2/9

5:26 pm-11:17 pm

1 stop6h 51m

$359

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 2/4

5:25 am-2:45 pm

2 stops8h 20m

Washington, D.C. Dulles Intl

Sun 2/8

7:15 am-4:45 pm

2 stops10h 30m

$370

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sun 2/15

11:00 am-6:18 pm

1 stop6h 18m

$175

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sun 2/15

6:50 pm-10:35 am

2 stops38h 45m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January.
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 January 21, 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
9,191 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

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
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

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 44m. United Airlines provides one of the quickest options available for as low as $309. 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
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$338Average$598FlexibilityNo cancel feeOn-time69%

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