$296 Cheap Aeromexico flights Washington (IAD) to Oaxaca Intl. (OAX)

Finding cheap one-way Aeromexico flights from IAD to OAX from $296 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $496 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to Oaxaca in September or May. You could find an affordable fare with Aeromexico during these off-peak months.

Check for Aeromexico flights from IAD to OAX about one month before you want to leave. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on the “Nonstop” filter when browsing for direct Aeromexico flights from IAD to OAX. It’s also a great way to compare other airlines servicing the same nonstop route.

Browse Aeromexico’s earliest flights from IAD to OAX by checking our “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Aeromexico flights from Washington Dulles Intl. Airport (IAD) to Oaxaca come in to Xoxocotlan Intl. Airport (OAX). This is the main gateway to this city.

For checked luggage, passengers can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag on board when flying standard economy from IAD to OAX with Aeromexico. This carry-on must weigh less than 22 lb and be no larger than 21 inches x 15 inches x 9 inches. Going over these restrictions can mean extra fees, so read Aeromexico’s baggage allowance policies before packing.

A rewarding loyalty program and the ability to rack up points through Aeromexico Club Premier are the start of the reasons to depart from IAD to OAX with Aeromexico. Plus, when you sign up to Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of Aeromexico’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your flight more than 24 hours after it’s confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while looking for flights. For more information on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”