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McAllen

$167+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MFE
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
IAD
-
MFE
2 stops10h 59m
Delta
Sun 9/612:48 pm
MFE
-
IAD
2 stops10h 22m
Delta
Deal found 1/25$320
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:37 pm
IAD
-
MFE
1 stop6h 29m
American Airlines
Sat 3/73:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Deal found 1/25$334
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 am
IAD
-
MFE
1 stop5h 25m
United Airlines
Sun 9/65:15 am
MFE
-
IAD
1 stop5h 22m
United Airlines
Deal found 1/25$342
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:15 am
IAD
-
MFE
2 stops10h 53m
Delta
Sat 2/281:03 pm
MFE
-
IAD
2 stops10h 18m
Delta
Deal found 1/24$345
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:42 pm
IAD
-
MFE
2 stops9h 15m
Delta
Sat 2/281:03 pm
MFE
-
IAD
2 stops10h 18m
Delta
Deal found 1/24$370
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:00 am
IAD
-
MFE
2 stops11h 54m
Delta
Sat 2/281:03 pm
MFE
-
IAD
2 stops10h 18m
Delta
Deal found 1/24$371
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:52 pm
IAD
-
MFE
1 stop6h 14m
American Airlines
Sat 2/283:48 pm
MFE
-
IAD
1 stop6h 05m
American Airlines
Deal found 1/24$415
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:00 am
IAD
-
MFE
1 stop9h 34m
American Airlines
Thu 2/129:37 am
MFE
-
IAD
1 stop6h 13m
American Airlines
Deal found 1/24$419
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:42 pm
IAD
-
MFE
2 stops9h 15m
Delta
Sat 3/71:03 pm
MFE
-
IAD
2 stops10h 22m
Delta
Deal found 1/25$425
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:26 pm
IAD
-
MFE
1 stop6h 51m
American Airlines
Wed 2/119:59 am
MFE
-
IAD
1 stop5h 32m
American Airlines
Deal found 1/25$426
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:00 am
IAD
-
MFE
2 stops11h 13m
Delta
Wed 2/115:25 am
MFE
-
IAD
2 stops11h 56m
Delta
Deal found 1/25$437
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:15 am
IAD
-
MFE
2 stops10h 53m
Delta
Sun 3/15:34 pm
MFE
-
IAD
2 stops24h 35m
Delta
Deal found 1/24$443

Find flight deals from Dulles Intl to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to McAllen (MFE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$334
(American Airlines)

One-way from

$167
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$389
Provider with most accurate pricing for Washington, D.C. Dulles Intl-McAllen Miller Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-McAllen Miller Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to McAllen Miller Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
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

Dulles Intl

Fly to

McAllen

Route

Depart

Return

Price

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 3/2

5:37 pm-11:06 pm

1 stop6h 29m

McAllen Miller Intl

Sat 3/7

3:48 pm-10:53 pm

1 stop6h 05m

$334

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-5:08 pm

2 stops10h 53m

McAllen Miller Intl

Sat 2/28

1:03 pm-12:21 am

2 stops10h 18m

$345

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sun 2/22

6:00 am-4:54 pm

2 stops11h 54m

McAllen Miller Intl

Sat 2/28

1:03 pm-12:21 am

2 stops10h 18m

$371

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sun 2/8

6:00 am-2:34 pm

1 stop9h 34m

McAllen Miller Intl

Thu 2/12

9:37 am-4:50 pm

1 stop6h 13m

$419

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Mon 3/2

3:42 pm-11:57 pm

2 stops9h 15m

McAllen Miller Intl

Sat 3/7

1:03 pm-12:25 am

2 stops10h 22m

$425

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-5:08 pm

2 stops10h 53m

McAllen Miller Intl

Sun 3/1

5:34 pm-7:09 pm

2 stops24h 35m

$443

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sun 2/22

5:00 am-2:57 pm

2 stops10h 57m

McAllen Miller Intl

Sat 2/28

3:48 pm-10:53 pm

1 stop6h 05m

$446

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 2/21

9:18 am-6:29 pm

2 stops10h 11m

McAllen Miller Intl

Sat 2/28

3:48 pm-10:53 pm

1 stop6h 05m

$446

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sun 2/22

6:00 am-4:54 pm

2 stops11h 54m

McAllen Miller Intl

Sun 3/1

5:34 pm-7:09 pm

2 stops24h 35m

$469

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Sat 2/7

12:50 pm-8:05 pm

1 stop8h 15m

McAllen Miller Intl

Wed 2/11

7:00 am-4:14 pm

1 stop8h 14m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
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Compare providers for flights from Dulles Intl to McAllen

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 Dulles Intl to McAllen in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Washington, D.C. Dulles Intl Airport-McAllen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-McAllen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-McAllen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-McAllen flights, Cheapflights users trust Expedia the most. Expedia 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 Washington, D.C. Dulles Intl Airport-McAllen 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 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

Get insights into the airlines that provide service to McAllen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to McAllen. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,189 reviews
United Airlines
7.4
Good
9,199 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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?

    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 2 different airlines.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to McAllen in 6h 29m. Fly via American Airlines or Delta to get the fastest option. Washington, D.C. Dulles Intl Airport and McAllen are separated by a distance of 1491 mi. This flight may include one or multiple stops.

  • 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 $283. Another airline that can offer you cheap pricing is United 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.

See more FAQs

Traveling to a place near McAllen?

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

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Alternative routes for Dulles Intl to McAllen

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dulles Intl to McAllen

Discover the top 2 airlines that operate flights from Dulles Intl to McAllen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$388FlexibilityNo cancel feeOn-time69%

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