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

United Airlines, at $403, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Allegiant Air and Delta. United Airlines is currently priced 34% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from McAllen to Washington, D.C. Dulles Intl Airport one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $159. Users have also found prices from $195 and $299 on Delta and American Airlines, respectively.

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

Currently, August is the cheapest month in which you can book a flight from McAllen to Washington, D.C. Dulles Intl Airport (average of $309). Flying from McAllen to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $363). 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 McAllen to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their McAllen to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday 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 McAllen to Washington, D.C. Dulles Intl Airport?

Leaving on a Monday 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 95% on the overall cost on flights from McAllen to Washington, D.C. Dulles Intl Airport.

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

September can be a great time to fly to Washington, D.C. Dulles Intl Airport from McAllen with a flight ticket averaging about $393. Cheapflights users have found deals in the month of September for as cheap as $241. The most expensive prices can be found in the month of June.

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

It’s optimal to fly from McAllen to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

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

Most trusted provider : When it comes to deals on McAllen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 McAllen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Washington, D.C. Dulles Intl from McAllen, you will be flying from Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from Miller Intl to Washington, D.C. Dulles Intl per day from 2 different airlines.

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

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

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

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

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

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

$159+ Flights from McAllen to Washington, D.C. Dulles Intl Airport - Compare & Save Big

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Cheap flight deals from McAllen to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$403 (United Airlines)
One-way from	$159 (United Airlines)
Popular in	November
Cheapest in	January
Average price	$465

Provider with most accurate pricing for McAllen Miller Intl-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for McAllen Miller Intl-Washington, D.C. Dulles Intl flights.

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

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

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Find flight deals from McAllen to Dulles Intl

Cheapest flights from McAllen to Dulles Intl
Explore the most affordable flight options available from McAllen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 23, 2025.

jue. 6/55:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

dom. 6/86:10 amIAD - MFE

1 stop8h 21mUnited Airlines

Deal found 5/22

$403

sáb. 6/1410:41 amMFE - IAD

2 stops23h 21mAllegiant Air

jue. 6/1911:52 amIAD - MFE

2 stops30h 58mAllegiant Air

Deal found 5/21

$413

sáb. 6/145:23 pmMFE - IAD

1 stop12h 07mMultiple Airlines

jue. 6/196:06 pmIAD - MFE

2 stops27h 22mMultiple Airlines

Deal found 5/21

$463

jue. 6/265:25 amMFE - IAD

2 stops10h 08mDelta

lun. 6/306:00 amIAD - MFE

2 stops12h 23mDelta

Deal found 5/22

$664

Best flights from McAllen to Dulles Intl
Discover carefully curated flight deals from McAllen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 23, 2025.

jue. 6/55:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

dom. 6/86:10 amIAD - MFE

1 stop8h 21mUnited Airlines

Deal found 5/22

$403

sáb. 6/1410:41 amMFE - IAD

2 stops23h 21mAllegiant Air

jue. 6/1911:52 amIAD - MFE

2 stops30h 58mAllegiant Air

Deal found 5/21

$413

sáb. 6/145:23 pmMFE - IAD

1 stop12h 07mMultiple Airlines

jue. 6/196:06 pmIAD - MFE

2 stops27h 22mMultiple Airlines

Deal found 5/21

$463

jue. 6/265:25 amMFE - IAD

2 stops10h 08mDelta

lun. 6/306:00 amIAD - MFE

2 stops12h 23mDelta

Deal found 5/22

$664

Last-minute flights from McAllen to Dulles Intl
Discover last-minute flight deals from McAllen to Dulles Intl. Data last updated mayo 23, 2025 and is based on user searches.

mié. 5/2812:33 pmMFE - IAD

2 stops10h 01mDelta

mié. 6/43:37 pmIAD - MFE

2 stops9h 21mDelta

Deal found 5/22

$683

mié. 5/285:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

mié. 6/412:50 pmIAD - MFE

2 stops11h 25mUnited Airlines

Deal found 5/22

$768

jue. 6/55:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

dom. 6/86:10 amIAD - MFE

1 stop8h 21mUnited Airlines

Deal found 5/22

$403

sáb. 6/1410:41 amMFE - IAD

2 stops23h 21mAllegiant Air

jue. 6/1911:52 amIAD - MFE

2 stops30h 58mAllegiant Air

Deal found 5/21

$413

sáb. 6/145:23 pmMFE - IAD

1 stop12h 07mMultiple Airlines

jue. 6/196:06 pmIAD - MFE

2 stops27h 22mMultiple Airlines

Deal found 5/21

$463

jue. 6/265:25 amMFE - IAD

2 stops10h 08mDelta

lun. 6/306:00 amIAD - MFE

2 stops12h 23mDelta

Deal found 5/22

$664

One-way flights from McAllen to Dulles Intl
Search for one-way flight options from McAllen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated mayo 23, 2025.

sáb. 6/215:15 pmMFE - IAD

1 stop5h 43mUnited Airlines

Deal found 5/22

$159

mar. 6/2412:31 pmMFE - IAD

2 stops9h 24mDelta

Deal found 5/22

$195

mié. 6/256:22 pmMFE - IAD

2 stops15h 40mMultiple Airlines

Deal found 5/22

$212

sáb. 6/215:00 amMFE - IAD

2 stops11h 11mAmerican Airlines

Deal found 5/22

$299

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

jue. 6/5

5:15 pm-11:58 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

dom. 6/8

6:10 am-1:31 pm

1 stop8h 21m

$403

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

sáb. 6/14

10:41 am-11:02 am

2 stops23h 21m

Washington, D.C. Dulles Intl

jue. 6/19

11:52 am-5:50 pm

2 stops30h 58m

$413

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

sáb. 6/14

5:23 pm-6:30 am

1 stop12h 07m

Washington, D.C. Dulles Intl

jue. 6/19

6:06 pm-8:28 pm

2 stops27h 22m

$463

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

jue. 6/26

5:25 am-4:33 pm

2 stops10h 08m

Washington, D.C. Dulles Intl

lun. 6/30

6:00 am-5:23 pm

2 stops12h 23m

$664

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

sáb. 6/21

5:15 pm-11:58 pm

1 stop5h 43m

$159

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

mar. 6/24

12:31 pm-10:55 pm

2 stops9h 24m

$195

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

mié. 6/25

6:22 pm-11:02 am

2 stops15h 40m

$212

McAllenWashington, D.C.

MFE - IAD

MFEIAD

McAllen Miller Intl

sáb. 6/21

5:00 am-5:11 pm

2 stops11h 11m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Compare providers for flights from McAllen to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to Dulles Intl in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 McAllen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on McAllen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 McAllen-Washington, D.C. Dulles Intl Airport 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 McAllen to Dulles Intl

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

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, United Airlines and Allegiant Air from McAllen to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

8,745 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!

Allegiant Air

7.3

Good

733 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 from for flights from McAllen to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from McAllen, you will be flying from Miller Intl, which is the city’s only airport. McAllen Miller Intl (MFE) is located 2.0 mi from the center of McAllen. There are 0 flights from Miller Intl to Washington, D.C. Dulles Intl per day from 2 different airlines.
What are the cheapest airlines flying from McAllen to Washington, D.C. Dulles Intl Airport round-trip?
United Airlines, at $403, was found to be the cheapest airline from McAllen to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Allegiant Air and Delta. United Airlines is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from McAllen to Washington, D.C. Dulles Intl Airport one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $159. Users have also found prices from $195 and $299 on Delta and American Airlines, respectively.
Can I find deals for flights from McAllen to Dulles Intl that include hotel bookings?
Yes. In addition to deals on McAllen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from McAllen to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to Dulles Intl.
Can I find deals for business class flights from McAllen to Dulles Intl?
Yes. Cheapflights offers flight deals from McAllen to Dulles Intl 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 McAllen to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from McAllen to Washington, D.C. Dulles Intl Airport (average of $309). Flying from McAllen to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $363). 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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Top 2 airlines flying from McAllen to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$288	Average$383	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$489	Average$553	FlexibilityNo cancel fee	On-time69%

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$159+ Cheap flights from McAllen (MFE) to Dulles Intl (IAD)

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from McAllen to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from McAllen to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from McAllen to Dulles Intl

Cheapest flights from McAllen to Dulles IntlExplore the most affordable flight options available from McAllen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 23, 2025.

Explore the most affordable flight options available from McAllen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 23, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from McAllen to Dulles Intl

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 McAllen to Dulles Intl in May.

Best time to book a flight from McAllen to Dulles Intl

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

Cheapflights Insights

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

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, United Airlines and Allegiant Air from McAllen to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the cheapest airlines to fly from McAllen to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

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

Traveling to a place near McAllen?

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Alternative routes for McAllen to Dulles Intl

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Top 2 airlines flying from McAllen to Dulles Intl

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Cheapest flights from McAllen to Dulles Intl
Explore the most affordable flight options available from McAllen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 23, 2025.