$681 Cheap Flights from Reynosa (REX) to Washington (IAD)

View $681 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Reynosa, Tamaulipas (REX-General Lucio Blanco Intl.) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Reynosa to Washington (REX-IAD)

Prices were available within the past 7 days and start at $681 for one-way flights and $1,174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Dec 4 - Sun, Dec 14
REX
Reynosa
IAD
Washington
$1,174 Roundtrip, found 6 days ago
$1,174
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Dec 4 from Reynosa to Washington, returning Sun, Dec 14, priced at $1,174 found 6 days ago
Aeromexico
Thu, Dec 4 - Sun, Dec 14
REX
Reynosa
IAD
Washington
$1,268 Roundtrip, found 6 days ago
$1,268
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Dec 4 from Reynosa to Washington, returning Sun, Dec 14, priced at $1,268 found 6 days ago

Frequently asked questions

How much does a flight from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $681 or cheap return flight from $1,174 from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD)?
Flying in December is a good way to save, as it's the cheapest month for flights between REX and IAD. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from REX to IAD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily direct flights available from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from REX to IAD?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) on schedule, select a flight that leaves General Lucio Blanco Intl. Airport (REX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from REX to IAD are typically more expensive. To lock in the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a REX to IAD flight and hotel package?
Opting for a REX to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Lucio Blanco Intl. Airport (REX) to Washington Dulles Intl. Airport (IAD)?
You can usually reschedule or cancel your REX to IAD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
General Lucio Blanco Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
$1,174
Distance
1499 mi

Book with confidence

Book with confidence

Reynosa to Washington Flights

The cheapest times to fly from Reynosa to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reynosa to Washington are during the month of December. You can find some of the cheapest flights from Reynosa to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reynosa to Washington

Sunday is one of the best days to book for cheap flights from Reynosa to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reynosa to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reynosa to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $681 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reynosa to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reynosa to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Reynosa to Washington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.