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 26m. Delta provides one of the quickest options available for as low as $335. 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 $422, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.. United Airlines is currently priced 41% below the average price you’ll pay for this route.

What is the cheapest month to book a flight from McAllen to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from McAllen to Washington, D.C. Dulles Intl Airport (average of $292). Flying from McAllen to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from McAllen to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their McAllen to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from MFE to IAD?

It’s optimal to fly from McAllen to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

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.

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.

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.

$206+ Cheap Flights from McAllen to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from McAllen to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. McAllen to Washington, D.C. Dulles Intl Airport flights typically cost between $520 and $885 in February. The cheapest round-trip price found within the last 3 days was $299 on Delta (Feb 28-Mar 3).

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Cheap flight deals from McAllen to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$299 (Delta)
One-way from	$206 (Kiwi.com)
Popular in	July
Cheapest in	January
Average price	$703

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. 42% potential increase in price ($536 potential increase over avg. RT price).

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Cheapest flight prices on average. 19% potential price decrease ($117 potential savings vs. average RT price).

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Average for round-trip flights in October 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 October 2, 2025.

Thu 10/3010:38 amMFE - IAD

1 stop5h 26mAmerican Airlines

Mon 11/102:16 pmIAD - MFE

2 stops10h 03mAmerican Airlines

Deal found 9/30

$335

Tue 10/1412:31 pmMFE - IAD

2 stops9h 29mDelta

Tue 10/217:05 amIAD - MFE

2 stops10h 29mDelta

Deal found 10/1

$389

Tue 12/1612:44 pmMFE - IAD

2 stops10h 29mDelta

Thu 12/2512:58 pmIAD - MFE

2 stops12h 00mDelta

Deal found 10/2

$394

Thu 10/165:15 pmMFE - IAD

1 stop5h 44mUnited Airlines

Mon 10/208:30 amIAD - MFE

1 stop8h 30mUnited Airlines

Deal found 9/30

$398

Wed 12/1712:44 pmMFE - IAD

2 stops7h 45mDelta

Thu 12/2512:58 pmIAD - MFE

2 stops12h 00mDelta

Deal found 10/2

$412

Wed 10/1512:31 pmMFE - IAD

2 stops9h 29mDelta

Sat 10/186:00 amIAD - MFE

2 stops12h 31mDelta

Deal found 10/1

$439

Wed 10/159:49 amMFE - IAD

1 stop8h 14mUnited Airlines

Sat 10/1810:45 amIAD - MFE

1 stop6h 15mUnited Airlines

Deal found 10/1

$451

Fri 10/312:14 pmMFE - IAD

1 stop5h 49mUnited Airlines

Thu 10/910:45 amIAD - MFE

1 stop6h 15mUnited Airlines

Deal found 10/2

$454

Fri 10/172:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Tue 10/216:11 amIAD - MFE

1 stop8h 51mAmerican Airlines

Deal found 10/1

$479

Thu 10/162:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Mon 10/205:54 pmIAD - MFE

1 stop7h 05mAmerican Airlines

Deal found 10/1

$489

Best flights from McAllen to Dulles Intl
Discover carefully curated flight deals from McAllen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2025.

Sat 2/285:25 amMFE - IAD

2 stops12h 17mDelta

Tue 3/37:00 amIAD - MFE

2 stops10h 55mDelta

Deal found 9/30

$299

Thu 10/3010:38 amMFE - IAD

1 stop5h 26mAmerican Airlines

Mon 11/102:16 pmIAD - MFE

2 stops10h 03mAmerican Airlines

Deal found 9/30

$335

Thu 10/165:15 pmMFE - IAD

1 stop5h 44mUnited Airlines

Mon 10/208:30 amIAD - MFE

1 stop8h 30mUnited Airlines

Deal found 9/30

$398

Sat 2/287:38 amMFE - IAD

1 stop7h 27mAmerican Airlines

Tue 3/36:32 amIAD - MFE

1 stop8h 24mAmerican Airlines

Deal found 9/30

$369

Tue 12/1612:44 pmMFE - IAD

2 stops10h 29mDelta

Thu 12/2512:58 pmIAD - MFE

2 stops12h 00mDelta

Deal found 10/2

$394

Wed 10/159:49 amMFE - IAD

1 stop8h 14mUnited Airlines

Sat 10/1810:45 amIAD - MFE

1 stop6h 15mUnited Airlines

Deal found 10/1

$451

Wed 12/1712:44 pmMFE - IAD

2 stops7h 45mDelta

Thu 12/2512:58 pmIAD - MFE

2 stops12h 00mDelta

Deal found 10/2

$412

Wed 10/1512:31 pmMFE - IAD

2 stops9h 29mDelta

Sat 10/186:00 amIAD - MFE

2 stops12h 31mDelta

Deal found 10/1

$439

Last-minute flights from McAllen to Dulles Intl
Discover last-minute flight deals from McAllen to Dulles Intl. Data last updated October 2, 2025 and is based on user searches.

Fri 10/312:14 pmMFE - IAD

1 stop5h 49mUnited Airlines

Thu 10/910:45 amIAD - MFE

1 stop6h 15mUnited Airlines

Deal found 10/2

$454

Fri 10/35:25 amMFE - IAD

2 stops8h 08mDelta

Mon 10/63:33 pmIAD - MFE

2 stops9h 26mDelta

Deal found 10/2

$499

Tue 10/1412:31 pmMFE - IAD

2 stops9h 29mDelta

Tue 10/217:05 amIAD - MFE

2 stops10h 29mDelta

Deal found 10/1

$389

Wed 10/1512:31 pmMFE - IAD

2 stops9h 29mDelta

Sat 10/186:00 amIAD - MFE

2 stops12h 31mDelta

Deal found 10/1

$439

Wed 10/159:49 amMFE - IAD

1 stop8h 14mUnited Airlines

Sat 10/1810:45 amIAD - MFE

1 stop6h 15mUnited Airlines

Deal found 10/1

$451

Thu 10/165:15 pmMFE - IAD

1 stop5h 44mUnited Airlines

Mon 10/208:30 amIAD - MFE

1 stop8h 30mUnited Airlines

Deal found 9/30

$398

Thu 10/162:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Mon 10/205:54 pmIAD - MFE

1 stop7h 05mAmerican Airlines

Deal found 10/1

$489

Fri 10/172:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Tue 10/216:11 amIAD - MFE

1 stop8h 51mAmerican Airlines

Deal found 10/1

$479

Thu 10/3010:38 amMFE - IAD

1 stop5h 26mAmerican Airlines

Mon 11/102:16 pmIAD - MFE

2 stops10h 03mAmerican Airlines

Deal found 9/30

$335

One-way flights from McAllen to Dulles Intl
Search for one-way flight options from McAllen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 2, 2025.

Wed 10/158:30 pmMFE - IAD

2 stops35h 39mMultiple Airlines

Deal found 10/1

$206

Wed 10/152:05 pmMFE - IAD

1 stop5h 55mUnited Airlines

Deal found 10/1

$234

Tue 10/75:25 amMFE - IAD

2 stops13h 01mDelta

Deal found 10/2

$265

Thu 10/912:14 pmMFE - IAD

1 stop5h 49mUnited Airlines

Deal found 10/2

$275

Tue 10/79:38 amMFE - IAD

1 stop6h 07mAmerican Airlines

Deal found 10/2

$300

Fri 10/1012:31 pmMFE - IAD

2 stops9h 29mDelta

Deal found 10/2

$465

Wed 10/87:25 pmMFE - IAD

1 stop22h 38mUnited Airlines

Deal found 10/2

$510

Sat 10/112:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Deal found 10/1

$520

Sat 10/115:25 amMFE - IAD

2 stops10h 04mDelta

Deal found 10/1

$570

Fri 10/105:00 amMFE - IAD

1 stop17h 51mUnited Airlines

Deal found 10/1

$675

Fri 10/105:27 amMFE - IAD

2 stops10h 44mAmerican Airlines

Deal found 10/1

$784

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 2/28

5:25 am-6:42 pm

2 stops12h 17m

Washington, D.C. Dulles Intl

Tue 3/3

7:00 am-4:55 pm

2 stops10h 55m

$299

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 10/30

10:38 am-5:04 pm

1 stop5h 26m

Washington, D.C. Dulles Intl

Mon 11/10

2:16 pm-11:19 pm

2 stops10h 03m

$335

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 2/28

7:38 am-4:05 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Tue 3/3

6:32 am-1:56 pm

1 stop8h 24m

$369

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Tue 12/16

12:44 pm-12:13 am

2 stops10h 29m

Washington, D.C. Dulles Intl

Thu 12/25

12:58 pm-11:58 pm

2 stops12h 00m

$394

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 10/16

5:15 pm-11:59 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Mon 10/20

8:30 am-4:00 pm

1 stop8h 30m

$398

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 12/17

12:44 pm-9:29 pm

2 stops7h 45m

Washington, D.C. Dulles Intl

Thu 12/25

12:58 pm-11:58 pm

2 stops12h 00m

$412

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 10/15

12:31 pm-11:00 pm

2 stops9h 29m

Washington, D.C. Dulles Intl

Sat 10/18

6:00 am-5:31 pm

2 stops12h 31m

$439

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 10/15

9:49 am-7:03 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Sat 10/18

10:45 am-4:00 pm

1 stop6h 15m

$451

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 10/15

8:30 pm-11:29 pm

3 stops25h 59m

$232

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 10/15

2:05 pm-9:00 pm

1 stop5h 55m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 20 results

Compare providers for flights from McAllen to Dulles Intl

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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.

Cheapflights Insights

Everything you need to know about your flight from McAllen to Washington, D.C. Dulles Intl Airport

How much does it cost to fly round-trip from McAllen to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

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

8,933 reviews

Reviews

1 / 20

10.0

Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

United Airlines

7.4

Good

8,933 reviews

United Airlines

7.4

Good

8,933 reviews

Reviews

1 / 20

10.0

Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

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 26m. Delta provides one of the quickest options available for as low as $335. 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 $422, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.. United Airlines is currently priced 41% below the average price you’ll pay for this route.
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.
What is the cheapest month to book a flight from McAllen to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from McAllen to Washington, D.C. Dulles Intl Airport (average of $292). Flying from McAllen to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from McAllen to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$422	Average$579	FlexibilityNo cancel fee	On-time69%

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$206+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from McAllen to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from McAllen to Dulles Intl

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Find flight deals from McAllen to Dulles Intl

Cheapest flights from McAllen to Dulles IntlExplore 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 October 2, 2025.

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 October 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from McAllen to Washington, D.C. Dulles Intl Airport that are best for you.

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 October.

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.

Cheapflights Insights

Everything you need to know about your flight from McAllen to Washington, D.C. Dulles Intl Airport

How much does it cost to fly round-trip from McAllen to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

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.

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?

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

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

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

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

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

What is the cheapest month to book a flight from McAllen to Washington, D.C. Dulles Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for McAllen to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from McAllen to Dulles Intl

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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 October 2, 2025.