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 $273. Other airlines that can offer you cheap pricing are United Airlines, from $333, and American Airlines, from $369.

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.

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.

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).

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 $435. 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 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.

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 1 airline.

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.

$235+ 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	$273 (Delta)
One-way from	$235 (Delta)
Popular in	November
Cheapest in	April
Average price	$515

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 ($11 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 July 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 July 28, 2025.

Sat 10/46:23 amIAD - MFE

2 stops11h 49mDelta

Tue 10/712:45 pmMFE - IAD

2 stops9h 33mDelta

Deal found 7/27

$299

Thu 8/2112:50 pmIAD - MFE

1 stop7h 36mUnited Airlines

Sat 8/237:00 amMFE - IAD

1 stop6h 48mUnited Airlines

Deal found 7/28

$333

Sat 10/411:47 amIAD - MFE

1 stop6h 39mAmerican Airlines

Tue 10/72:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Deal found 7/26

$369

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 July 28, 2025.

Sat 8/306:00 amIAD - MFE

2 stops12h 03mDelta

Thu 9/45:25 amMFE - IAD

2 stops8h 06mDelta

Deal found 7/28

$273

Thu 8/2112:50 pmIAD - MFE

1 stop7h 36mUnited Airlines

Sat 8/237:00 amMFE - IAD

1 stop6h 48mUnited Airlines

Deal found 7/28

$333

Sat 10/411:47 amIAD - MFE

1 stop6h 39mAmerican Airlines

Tue 10/72:59 pmMFE - IAD

1 stop6h 52mAmerican Airlines

Deal found 7/26

$369

Last-minute flights from Dulles Intl to McAllen
Discover last-minute flight deals from Dulles Intl to McAllen. Data last updated July 28, 2025 and is based on user searches.

Tue 8/57:02 amIAD - MFE

2 stops10h 32mDelta

Wed 8/1312:31 pmMFE - IAD

2 stops9h 50mDelta

Deal found 7/28

$389

Thu 8/76:10 amIAD - MFE

1 stop8h 19mUnited Airlines

Tue 8/122:14 pmMFE - IAD

1 stop7h 04mUnited Airlines

Deal found 7/28

$1,194

Thu 8/2112:50 pmIAD - MFE

1 stop7h 36mUnited Airlines

Sat 8/237:00 amMFE - IAD

1 stop6h 48mUnited Airlines

Deal found 7/28

$333

Thu 8/2111:51 amIAD - MFE

1 stop6h 20mAmerican Airlines

Sat 8/239:33 amMFE - IAD

1 stop8h 23mAmerican Airlines

Deal found 7/27

$374

Sat 8/306:00 amIAD - MFE

2 stops12h 03mDelta

Wed 9/312:31 pmMFE - IAD

2 stops9h 50mDelta

Deal found 7/28

$273

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 July 28, 2025.

Mon 8/43:37 pmIAD - MFE

2 stops9h 22mDelta

Deal found 7/27

$235

Mon 8/46:27 amIAD - MFE

1 stop6h 21mAmerican Airlines

Deal found 7/27

$340

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 8/30

6:00 am-5:03 pm

2 stops12h 03m

McAllen Miller Intl

Wed 9/3

12:31 pm-11:21 pm

2 stops9h 50m

$273

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Thu 8/21

12:50 pm-7:26 pm

1 stop7h 36m

McAllen Miller Intl

Sat 8/23

7:00 am-2:48 pm

1 stop6h 48m

$333

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 10/4

11:47 am-5:26 pm

1 stop6h 39m

McAllen Miller Intl

Tue 10/7

2:59 pm-10:51 pm

1 stop6h 52m

$369

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 8/4

3:37 pm-11:59 pm

2 stops9h 22m

$235

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 8/4

6:27 am-11:48 am

1 stop6h 21m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing McAllen

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to McAllen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,975 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

7,975 reviews

Delta

8.0

Very good

7,975 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

8,892 reviews

Delta

8.0

Very good

7,975 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

7,975 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 1 airline.
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 $273. Other airlines that can offer you cheap pricing are United Airlines, from $333, and American Airlines, from $369.
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.

See more FAQs

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Complete your trip

McAllen car rentals

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Other flights to McAllen

Top airline flying from Dulles Intl to McAllen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$193	Average$429	FlexibilityNo cancel fee	On-time71%

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$235+ 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 8/4. 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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Cheap flight deals from Dulles Intl to McAllen

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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 July 28, 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 July 28, 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.

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 McAllen?

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Alternative routes for Dulles Intl to McAllen

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Top airline flying from Dulles Intl to McAllen

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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 July 28, 2025.