What are the cheapest airlines flying from McAllen to Washington, D.C. Dulles Intl Airport round-trip?

American Airlines, at $289, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines.

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 $309). 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 day to fly round-trip from McAllen to Washington, D.C. Dulles Intl Airport?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 95% on the overall cost on flights from McAllen to Washington, D.C. Dulles Intl Airport.

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

September can be a great time to fly to Washington, D.C. Dulles Intl Airport from McAllen with a flight ticket averaging about $390. Cheapflights users have found deals in the month of September for as cheap as $260. The most expensive prices can be found in the month of May.

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.

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.

$159+ Flights from McAllen to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from McAllen to Dulles Intl

Round-trip from	$289 (American Airlines)
One-way from	$159 (American Airlines)
Popular in	May
Cheapest in	September
Average price	$381

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. 11% potential increase in price ($49 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 July 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 July 23, 2025.

Sat 10/43:29 pmMFE - IAD

1 stop6h 19mAmerican Airlines

Tue 10/75:37 pmIAD - MFE

1 stop6h 16mAmerican Airlines

Deal found 7/21

$289

Sat 10/45:25 amMFE - IAD

2 stops10h 02mDelta

Tue 10/77:00 amIAD - MFE

2 stops10h 56mDelta

Deal found 7/23

$299

Wed 12/315:00 pmMFE - IAD

1 stop5h 49mUnited Airlines

Mon 1/55:40 pmIAD - MFE

1 stop6h 45mUnited Airlines

Deal found 7/23

$393

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 July 23, 2025.

Sat 10/43:29 pmMFE - IAD

1 stop6h 19mAmerican Airlines

Tue 10/75:37 pmIAD - MFE

1 stop6h 16mAmerican Airlines

Deal found 7/21

$289

Sat 10/45:25 amMFE - IAD

2 stops10h 02mDelta

Tue 10/77:00 amIAD - MFE

2 stops10h 56mDelta

Deal found 7/23

$299

Tue 9/27:25 pmMFE - IAD

3 stops19h 58mUnited Airlines

Sat 9/68:15 amIAD - MFE

2 stops12h 11mUnited Airlines

Deal found 7/21

$554

Wed 8/62:24 pmMFE - IAD

3 stops21h 07mMultiple Airlines

Fri 8/88:25 amIAD - MFE

3 stops29h 09mMultiple Airlines

Deal found 7/22

$708

Last-minute flights from McAllen to Dulles Intl
Discover last-minute flight deals from McAllen to Dulles Intl. Data last updated July 23, 2025 and is based on user searches.

Wed 7/3012:31 pmMFE - IAD

2 stops9h 45mDelta

Sat 8/27:10 amIAD - MFE

2 stops10h 53mDelta

Deal found 7/23

$774

Wed 7/305:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

Sat 8/212:55 pmIAD - MFE

2 stops9h 29mUnited Airlines

Deal found 7/23

$812

Fri 8/15:12 pmMFE - IAD

2 stops16h 25mAmerican Airlines

Sat 8/211:49 amIAD - MFE

1 stop8h 32mAmerican Airlines

Deal found 7/21

$654

Wed 8/62:24 pmMFE - IAD

3 stops21h 07mMultiple Airlines

Fri 8/88:25 amIAD - MFE

3 stops29h 09mMultiple Airlines

Deal found 7/22

$708

Thu 8/72:14 pmMFE - IAD

1 stop7h 04mUnited Airlines

Mon 8/115:55 pmIAD - MFE

1 stop6h 39mUnited Airlines

Deal found 7/23

$582

Thu 8/2112:31 pmMFE - IAD

2 stops10h 50mDelta

Wed 8/273:26 pmIAD - MFE

2 stops9h 33mDelta

Deal found 7/21

$384

Thu 8/2810:38 amMFE - IAD

1 stop5h 36mAmerican Airlines

Mon 9/16:04 pmIAD - MFE

1 stop6h 54mAmerican Airlines

Deal found 7/23

$344

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 July 23, 2025.

Wed 8/2710:38 amMFE - IAD

1 stop7h 22mAmerican Airlines

Deal found 7/21

$159

Thu 8/219:37 pmMFE - IAD

3 stops17h 38mMultiple Airlines

Deal found 7/21

$294

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 10/4

3:29 pm-10:48 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Tue 10/7

5:37 pm-10:53 pm

1 stop6h 16m

$289

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Sat 10/4

5:25 am-4:27 pm

2 stops10h 02m

Washington, D.C. Dulles Intl

Tue 10/7

7:00 am-4:56 pm

2 stops10h 56m

$299

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 12/31

5:00 pm-11:49 pm

1 stop5h 49m

Washington, D.C. Dulles Intl

Mon 1/5

5:40 pm-11:25 pm

1 stop6h 45m

$393

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Wed 8/27

10:38 am-7:00 pm

1 stop7h 22m

$159

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

Thu 8/21

9:37 pm-4:15 pm

3 stops17h 38m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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 a feel of what it's like to fly with Delta, United Airlines, and American 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.

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,967 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,873 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
What are the cheapest airlines flying from McAllen to Washington, D.C. Dulles Intl Airport round-trip?
American Airlines, at $289, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines.
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 $309). 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$489	Average$553	FlexibilityNo cancel fee	On-time69%

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$159+ 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 8/27. 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

3. Compare prices and book

Cheap flight deals from McAllen to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 23, 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 July 23, 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.

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.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, United Airlines, and American 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?

What are the cheapest airlines flying 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

100% Free

Book with Flexibility

Travel Smart

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 July 23, 2025.