S$343 Cheap Flights from Washington to Mexico City

View S$343 flight on Tue, 2 Dec, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Benito Juarez International Airport (MEX)

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Cheap Flights from Washington to Mexico City (IAD-MEX)

Prices were available within the past 7 days and start at S$343 for one-way flights and S$677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$677 Return, found 1 day ago
S$677
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$677 found 1 day ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$685 Return, found 1 day ago
S$685
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$685 found 1 day ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$686 Return, found 1 day ago
S$686
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$686 found 1 day ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$692 Return, found 1 day ago
S$692
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$692 found 1 day ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$693 Return, found 1 day ago
S$693
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$693 found 1 day ago
Air Canada
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$700 Return, found 1 day ago
S$700
Return
found 1 day ago
Select Air Canada flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$700 found 1 day ago
United
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$820 Return, found 1 day ago
S$820
Return
found 1 day ago
Select United flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$820 found 1 day ago
Aeromexico
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$827 Return, found 1 day ago
S$827
Return
found 1 day ago
Select Aeromexico flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$827 found 1 day ago
Delta
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$924 Return, found 1 day ago
S$924
Return
found 1 day ago
Select Delta flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$924 found 1 day ago
American Airlines
Tue, 2 Dec - Tue, 9 Dec
IAD
Washington
MEX
Mexico City
S$941 Return, found 1 day ago
S$941
Return
found 1 day ago
Select American Airlines flight, departing Tue, 2 Dec from Washington to Mexico City, returning Tue, 9 Dec, priced at S$941 found 1 day ago

Find the cheapest month to fly from Washington (IAD) to Mexico City (MEX)

February is typically the cheapest month to fly

From S$416 - S$758 per traveller.
Washington to Mexico City route information
Origin airport
Washington Dulles Intl.
Destination airport
Mexico City Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, Lufthansa, United, avianca
Return price
S$677
Distance
2986 km
Average flight time
2 hours 50 mins

Perfect flights from Washington to Mexico City

Your Journey from Washington to Mexico City

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Mexico City caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Aeromexico, United, American Airlines, avianca, Delta. Our selection of flights from Washington Dulles Intl. to Mexico City Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Mexico City Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Mexico City Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$343 and roundtrip prices from S$677*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Mexico City with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Mexico City

Picture yourself stepping off the plane in Mexico City and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Mexico City Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Mexico City.
 

Beyond the Flight – Exploring Mexico City

With Expedia, your adventure extends beyond the flight. Explore Mexico City at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Mexico City with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Mexico City with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Benito Juárez Intl. Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Dulles Intl. Airport and Mexico City Intl. Airport (MEX) start from S$677. Book today to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Mexico City Intl. Airport (MEX)?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Mexico City Intl. Airport (MEX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to MEX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to MEX?
The flight distance from Chantilly to Mexico City is 3,000 kilometres. Pack yourself a drink, a few snacks and a good book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from Dulles Intl. Airport to Benito Juárez Intl. Airport?
Check out United Airlines (UA) if you want to travel directly from Washington Dulles Intl. Airport (IAD) to MEX. This carrier offers 30 flights every month, so you're sure to find one that suits your schedule.
Are Dulles Intl. Airport to Mexico City Intl. Airport (MEX) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between Dulles Intl. Airport and Benito Juárez Intl. Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to book when the price is right.

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