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

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to McAllen round-trip from $327. Other airlines that can offer you cheap pricing are United Airlines, from $339, and American Airlines, from $424.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to McAllen (average of $281). Flying from Washington, D.C. Dulles Intl Airport to McAllen in December is currently the most expensive (average of $416). 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 Washington, D.C. Dulles Intl Airport to McAllen?

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

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

Leaving on a Friday 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 71% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to McAllen.

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

April can be a great time to fly to McAllen from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $434. Cheapflights users have found deals in the month of April for as cheap as $247. The most expensive prices can be found in the month of November.

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

Located just 2.0 mi from the city center, McAllen Miller Intl is the airport most travelers will use when flying to McAllen from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Miller Intl (MFE) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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

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

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

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

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

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

$139+ Flights from Washington, D.C. Dulles Intl Airport to McAllen

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Cheap flight deals from Dulles Intl to McAllen

Round-trip from	$327 (Delta)
One-way from	$139 (American Airlines)
Popular in	November
Cheapest in	April
Average price	$494

From Washington, D.C. Dulles Intl to McAllen Miller Intl

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One-way flight from Washington, D.C. Dulles Intl to McAllen Miller Intl

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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Dulles Intl to McAllen

Cheapest flights from Dulles Intl to McAllen
Explore the most affordable flight options available from Dulles Intl to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sat 7/197:10 amIAD - MFE

2 stops10h 53mDelta

Tue 7/2212:31 pmMFE - IAD

2 stops9h 24mDelta

Deal found 6/11

$327

Mon 11/36:00 amIAD - MFE

1 stop6h 28mUnited Airlines

Thu 11/612:15 pmMFE - IAD

1 stop7h 36mUnited Airlines

Deal found 6/10

$339

Sat 7/1911:49 amIAD - MFE

1 stop8h 32mAmerican Airlines

Tue 7/223:57 pmMFE - IAD

1 stop5h 49mAmerican Airlines

Deal found 6/12

$424

Best flights from Dulles Intl to McAllen
Discover carefully curated flight deals from Dulles Intl to McAllen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 7/197:10 amIAD - MFE

2 stops10h 53mDelta

Tue 7/2212:31 pmMFE - IAD

2 stops9h 24mDelta

Deal found 6/11

$327

Mon 11/36:00 amIAD - MFE

1 stop6h 28mUnited Airlines

Thu 11/612:15 pmMFE - IAD

1 stop7h 36mUnited Airlines

Deal found 6/10

$339

Sat 7/1911:49 amIAD - MFE

1 stop8h 32mAmerican Airlines

Tue 7/223:57 pmMFE - IAD

1 stop5h 49mAmerican Airlines

Deal found 6/12

$424

Last-minute flights from Dulles Intl to McAllen
Discover last-minute flight deals from Dulles Intl to McAllen. Data last updated June 12, 2025 and is based on user searches.

Fri 6/275:55 pmIAD - MFE

1 stop6h 42mUnited Airlines

Tue 7/15:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

Deal found 6/12

$517

Sat 7/197:10 amIAD - MFE

2 stops10h 53mDelta

Tue 7/2212:31 pmMFE - IAD

2 stops9h 24mDelta

Deal found 6/11

$327

Sat 7/1911:49 amIAD - MFE

1 stop8h 32mAmerican Airlines

Tue 7/223:57 pmMFE - IAD

1 stop5h 49mAmerican Airlines

Deal found 6/12

$424

One-way flights from Dulles Intl to McAllen
Search for one-way flight options from Dulles Intl to McAllen. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 11/56:35 amIAD - MFE

1 stop6h 05mAmerican Airlines

Deal found 6/10

$139

Wed 11/59:00 amIAD - MFE

2 stops8h 56mDelta

Deal found 6/10

$144

Wed 11/58:25 amIAD - MFE

3 stops28h 37mMultiple Airlines

Deal found 6/10

$287

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 7/19

7:10 am-5:03 pm

2 stops10h 53m

McAllen Miller Intl

Tue 7/22

12:31 pm-10:55 pm

2 stops9h 24m

$327

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 11/3

6:00 am-11:28 am

1 stop6h 28m

McAllen Miller Intl

Thu 11/6

12:15 pm-8:51 pm

1 stop7h 36m

$339

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 7/19

11:49 am-7:21 pm

1 stop8h 32m

McAllen Miller Intl

Tue 7/22

3:57 pm-10:46 pm

1 stop5h 49m

$424

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Wed 11/5

6:35 am-11:40 am

1 stop6h 05m

$139

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Wed 11/5

9:00 am-4:56 pm

2 stops8h 56m

$144

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Wed 11/5

8:25 am-12:02 pm

3 stops28h 37m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Dulles Intl to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to McAllen

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

When flying from Washington, D.C. Dulles Intl Airport to McAllen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 26% versus a flight at noon.

Rainfall in McAllen by month

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

Temperature in McAllen by month

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing McAllen

Delta

8.0

Very good

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

8,790 reviews

Delta

8.0

Very good

7,950 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

7,950 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 into for flights to McAllen from Washington, D.C. Dulles Intl?
Located just 2.0 mi from the city center, McAllen Miller Intl is the airport most travelers will use when flying to McAllen from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Miller Intl (MFE) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to McAllen round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to McAllen round-trip from $327. Other airlines that can offer you cheap pricing are United Airlines, from $339, and American Airlines, from $424.
Can I find deals for flights from Dulles Intl to McAllen that include hotel bookings?
Yes. In addition to deals on Dulles Intl to McAllen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to McAllen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to McAllen.
Can I find deals for business class flights from Dulles Intl to McAllen?
Yes. Cheapflights offers flight deals from Dulles Intl to McAllen 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 Washington, D.C. Dulles Intl Airport to McAllen?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to McAllen (average of $281). Flying from Washington, D.C. Dulles Intl Airport to McAllen in December is currently the most expensive (average of $416). 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.

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

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to McAllen with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to McAllen

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to McAllen

Cheapest flights from Dulles Intl to McAllenExplore the most affordable flight options available from Dulles Intl to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Dulles Intl to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Dulles Intl to McAllen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

Reviews of airlines servicing McAllen

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to McAllen. 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 into for flights to McAllen from Washington, D.C. Dulles Intl?

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

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

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

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

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

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

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Cheapest flights from Dulles Intl to McAllen
Explore the most affordable flight options available from Dulles Intl to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.