฿8,265 Cheap Flights from Washington (IAD) to Mexico City (MEX)

View ฿8,265 flight on Mon, 22 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿8,265 for one-way flights and ฿15,850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿15,850 Return, found 1 day ago
฿15,850
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿15,850 found 1 day ago
Delta
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿15,850 Return, found 1 day ago
฿15,850
Return
found 1 day ago
Select Delta flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿15,850 found 1 day ago
Aeromexico
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿16,035 Return, found 1 day ago
฿16,035
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿16,035 found 1 day ago
Delta
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿17,970 Return, found 1 day ago
฿17,970
Return
found 1 day ago
Select Delta flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿17,970 found 1 day ago
Delta
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿18,155 Return, found 1 day ago
฿18,155
Return
found 1 day ago
Select Delta flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿18,155 found 1 day ago
Aeromexico
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿18,220 Return, found 1 day ago
฿18,220
Return
found 1 day ago
Select Aeromexico flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿18,220 found 1 day ago
Air Canada
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿18,385 Return, found 1 day ago
฿18,385
Return
found 1 day ago
Select Air Canada flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿18,385 found 1 day ago
Air Canada
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿18,600 Return, found 1 day ago
฿18,600
Return
found 1 day ago
Select Air Canada flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿18,600 found 1 day ago
United
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿18,785 Return, found 1 day ago
฿18,785
Return
found 1 day ago
Select United flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿18,785 found 1 day ago
American Airlines
Mon, 22 Sep - Mon, 29 Sep
IAD
Washington
MEX
Mexico City
฿19,830 Return, found 1 day ago
฿19,830
Return
found 1 day ago
Select American Airlines flight, departing Mon, 22 Sep from Washington to Mexico City, returning Mon, 29 Sep, priced at ฿19,830 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 ฿10,518 - ฿20,923 per traveller.

Graph displaying average flight prices per month

Flight from 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, Iberia, Lufthansa, United, avianca
Return price
฿15,850
Distance
2986 km
Average flight time
2 hours 45 mins

Perfect flights from Washington to Mexico City

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Mexico City. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Mexico City, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Mexico City Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿8,265 and roundtrip prices from ฿15,850. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Mexico City Intl. and explore Mexico City and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your IAD to MEX travel arrangements today and embark on the journey of a lifetime in Mexico City.

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 ฿15,850. 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.

Explore a world of travel with Expedia

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