HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
McAllen

$299+ Cheap flights from Dulles Intl (IAD) to McAllen (MFE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MFE
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to McAllen with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

Popular in

March

Cheapest in

October

Average price

$419
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
Highest demand for flights based on searches. 16% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/257:35 amIAD - MFE
2 stops10h 20mDelta
Tue 4/15:30 amMFE - IAD
2 stops9h 49mDelta
Deal found 2/20$299
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/75:20 pmIAD - MFE
1 stop7h 54mAmerican Airlines
Tue 3/112:54 pmMFE - IAD
1 stop6h 20mAmerican Airlines
Deal found 2/20$339
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/255:37 pmIAD - MFE
1 stop6h 56mUnited Airlines
Tue 4/15:00 amMFE - IAD
1 stop8h 26mUnited Airlines
Deal found 2/20$380
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:37 pmIAD - MFE
2 stops26h 18mMultiple Airlines
Sun 4/66:55 pmMFE - IAD
2 stops16h 55mMultiple Airlines
Deal found 2/19$539

Find flights from Dulles Intl to McAllen within your budget

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 February 20, 2025.

Fly from

Dulles Intl

Fly to

McAllen

Route

Depart

Return

Price

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Tue 3/25

7:35 am-4:55 pm

2 stops10h 20m

McAllen Miller Intl

Tue 4/1

5:30 am-4:19 pm

2 stops9h 49m

$299

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Fri 3/7

5:20 pm-12:14 am

1 stop7h 54m

McAllen Miller Intl

Tue 3/11

2:54 pm-10:14 pm

1 stop6h 20m

$339

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Tue 3/25

5:37 pm-11:33 pm

1 stop6h 56m

McAllen Miller Intl

Tue 4/1

7:00 am-2:26 pm

1 stop6h 26m

$380

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Fri 4/4

6:37 pm-7:55 pm

2 stops26h 18m

McAllen Miller Intl

Sun 4/6

6:55 pm-12:50 pm

2 stops16h 55m

$539

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Thu 2/27

6:05 am-3:37 pm

2 stops10h 32m

$335

Washington, D.C.McAllen

IAD - MFE

IADMFE

Washington, D.C. Dulles Intl

Thu 2/27

6:00 am-11:25 am

1 stop6h 25m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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.

Travel insights for flights from Dulles Intl to McAllen

Get recent, data-driven insights about flights from Dulles Intl to McAllen including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $423). 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 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 February 20, 2025.

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

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

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

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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 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 $299. Other airlines that can offer you cheap pricing are American Airlines, from $339, and United Airlines, from $380.

  • 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 March is currently the most expensive (average of $423). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Mission
Weslaco
Edinburg
Pharr

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 Dulles Intl to McAllen

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Baltimore to Hobby flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Dulles Intl to Austin flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Austin flights
Baltimore to Austin flights
Dulles Intl to San Antonio flights
Baltimore to San Antonio flights
Baltimore to Love Field flights
Dulles Intl to Love Field flights
Reagan-National to Love Field flights
Reagan-National to San Antonio flights
Reagan-National to El Paso flights
Dulles Intl to El Paso flights
Baltimore to El Paso flights
Dulles Intl to Harlingen flights
Dulles Intl to Lubbock flights
Baltimore to Brownsville flights
Baltimore to Corpus Christi flights
Reagan-National to Harlingen flights
Dulles Intl to Corpus Christi flights
Reagan-National to Lubbock flights
Reagan-National to Brownsville flights
Baltimore to Lubbock flights
Reagan-National to Corpus Christi flights
Dulles Intl to Brownsville flights
Reagan-National to McAllen flights
Baltimore to Harlingen flights
Baltimore to Amarillo flights
Reagan-National to Waco flights
Baltimore to McAllen flights
Dulles Intl to Amarillo flights
Baltimore to Waco flights
Reagan-National to College Station flights
Dulles Intl to Waco flights
Reagan-National to Amarillo flights
Reagan-National to Killeen flights
Dulles Intl to College Station flights
Dulles Intl to Midland flights
Dulles Intl to Laredo flights
Baltimore to College Station flights
Reagan-National to Midland flights
Baltimore to Midland flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.