Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to McAllen from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to McAllen departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:00 am - 5:13 pm
IAD
-
MFE
10h 13m2 stops
Delta Logo
1:00 pm - 11:37 pm
MFE
-
IAD
9h 37m2 stops
$354Delta
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
12:50 pm - 8:05 pm
IAD
-
MFE
8h 15m1 stop
United Airlines Logo
7:00 am - 4:14 pm
MFE
-
IAD
8h 14m1 stop
$379United Airlines
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:00 am - 11:30 am
IAD
-
MFE
6h 30m1 stop
American Airlines Logo
9:59 am - 4:30 pm
MFE
-
IAD
5h 31m1 stop
$384American Airlines
Mon, Jan 12 - Fri, Jan 16
United Airlines Logo
12:50 pm - 8:05 pm
IAD
-
MFE
8h 15m1 stop
United Airlines Logo
12:05 pm - 8:49 pm
MFE
-
IAD
7h 44m1 stop
$399United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
5:40 pm - 11:25 pm
IAD
-
MFE
6h 45m1 stop
United Airlines Logo
12:05 pm - 8:49 pm
MFE
-
IAD
7h 44m1 stop
$409United Airlines
Wed, Dec 31 - Fri, Jan 9
Delta Logo
6:20 am - 4:45 pm
IAD
-
MFE
11h 25m2 stops
Delta Logo
1:00 pm - 11:37 pm
MFE
-
IAD
9h 37m2 stops
$424Delta
Mon, Jan 12 - Fri, Jan 16
Delta Logo
6:00 am - 4:35 pm
IAD
-
MFE
11h 35m2 stops
Delta Logo
1:00 pm - 11:37 pm
MFE
-
IAD
9h 37m2 stops
$429Delta
Thu, Jan 1 - Fri, Jan 9
United Airlines Logo
12:50 pm - 8:05 pm
IAD
-
MFE
8h 15m1 stop
United Airlines Logo
9:30 am - 9:25 pm
MFE
-
IAD
10h 55m2 stops
$445United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
12:50 pm - 8:05 pm
IAD
-
MFE
8h 15m1 stop
United Airlines Logo
12:05 pm - 7:30 am
MFE
-
IAD
18h 25m2 stops
$449United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
12:50 pm - 8:05 pm
IAD
-
MFE
8h 15m1 stop
United Airlines Logo
12:05 pm - 4:30 pm
MFE
-
IAD
27h 25m2 stops
$462United Airlines
Sat, Jan 24 - Wed, Jan 28

United Airlines flights from Washington, D.C. Dulles Intl Airport to McAllen

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to McAllen flight tickets
United Airlines
Jan 24
IAD12:50 pmWashington, D.C. Dulles Intl
8h 15m
1 stop
MFE8:05 pmMcAllen Miller Intl
Jan 28
MFE7:00 amMcAllen Miller Intl
8h 14m
1 stop
IAD4:14 pmWashington, D.C. Dulles Intl
$379
Find similar
United Airlines
Jan 24
IAD12:50 pmWashington, D.C. Dulles Intl
8h 15m
1 stop
MFE8:05 pmMcAllen Miller Intl
Jan 28
MFE12:05 pmMcAllen Miller Intl
7h 44m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
$399
Find similar
United Airlines
Dec 31
IAD5:40 pmWashington, D.C. Dulles Intl
6h 45m
1 stop
MFE11:25 pmMcAllen Miller Intl
Jan 9
MFE12:05 pmMcAllen Miller Intl
7h 44m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
$409
Find similar

American Airlines flights from Washington, D.C. Dulles Intl Airport to McAllen

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to McAllen flight tickets
American Airlines
Jan 12
IAD6:00 amWashington, D.C. Dulles Intl
6h 30m
1 stop
MFE11:30 amMcAllen Miller Intl
Jan 16
MFE9:59 amMcAllen Miller Intl
5h 31m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$384
Find similar
American Airlines
Dec 13
IAD6:00 amWashington, D.C. Dulles Intl
6h 03m
1 stop
MFE11:03 amMcAllen Miller Intl
Dec 17
MFE11:53 amMcAllen Miller Intl
10h 15m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
$524
Find similar
American Airlines
Dec 18
IAD6:07 pmWashington, D.C. Dulles Intl
6h 52m
1 stop
MFE11:59 pmMcAllen Miller Intl
Jan 18
MFE9:59 amMcAllen Miller Intl
5h 32m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$659
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to McAllen 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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 1/10

8:00 am-5:13 pm

2 stops10h 13m

McAllen Miller Intl

Sat 1/17

1:00 pm-11:37 pm

2 stops9h 37m

$354

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 1/28

7:00 am-4:14 pm

1 stop8h 14m

$379

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 1/12

6:00 am-11:30 am

1 stop6h 30m

McAllen Miller Intl

Fri 1/16

9:59 am-4:30 pm

1 stop5h 31m

$384

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 1/28

12:05 pm-8:49 pm

1 stop7h 44m

$399

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Wed 12/31

5:40 pm-11:25 pm

1 stop6h 45m

McAllen Miller Intl

Fri 1/9

12:05 pm-8:49 pm

1 stop7h 44m

$409

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 1/12

6:20 am-4:45 pm

2 stops11h 25m

McAllen Miller Intl

Fri 1/16

1:00 pm-11:37 pm

2 stops9h 37m

$424

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-4:35 pm

2 stops11h 35m

McAllen Miller Intl

Fri 1/9

1:00 pm-11:37 pm

2 stops9h 37m

$429

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 1/28

9:30 am-9:25 pm

2 stops10h 55m

$445

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 1/28

12:05 pm-7:30 am

2 stops18h 25m

$449

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 1/24

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 1/28

12:05 pm-4:30 pm

2 stops27h 25m

$462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to McAllen from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to McAllen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to McAllen?

On average, the least expensive day to fly to McAllen from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $333. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to McAllen for around $584.

What is the cheapest time of day to depart on your flight to McAllen?

Flying to McAllen from Washington, D.C. Dulles Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $375 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to McAllen is in the evening when prices are around $614.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to McAllen flights?

You could potentially save up to 70% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to McAllen flight.

When to book flights from Washington, D.C. Dulles Intl Airport to McAllen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to McAllen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to McAllen (IAD to MFE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to McAllen

Fastest flight time

8h 11m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to McAllen takes 8h 11m
There are no direct flights from Washington, D.C. Dulles Intl Airport to McAllen. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to McAllen.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to McAllen Miller Intl by plane?

    A flight from Washington, D.C. Dulles Intl to McAllen Miller Intl will travel around 1489.3 mi. 8h 11m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to McAllen Miller Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to McAllen Miller Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to McAllen Miller Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to McAllen Miller Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The required travel and health documents for your McAllen Miller Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at McAllen Miller Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to McAllen?

Best airlines flying from Washington, D.C. Dulles Intl Airport to McAllen

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to McAllen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Pharr
Mission
Edinburg

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to McAllen?

Finding the right flight to McAllen from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to McAllen quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to McAllen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to McAllen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to McAllen?

momondo helps you find the best flight between Washington, D.C. and McAllen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to McAllen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to McAllen from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your McAllen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States