$312 Cheap American Airlines flights Washington (IAD) to Oaxaca Intl. (OAX)

You’ll find affordable round-trip American Airlines flights from $533 from IAD to OAX by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $312 for a one-way journey.**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.

September is one of the cheapest months to fly to Oaxaca with American Airlines. You could also find excellent prices on one-way and round-trip tickets in May.

Search for American Airlines flights from IAD to OAX about one month before you want to go. The cheapest time to reserve an international flight is usually 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 to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save 17% on average 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.

Enter your dates, click search and use the “Nonstop” filter on Expedia to find any direct flights from IAD to OAX with American Airlines or another airline.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from IAD to OAX. Setting off early means you’re less likely to experience cancellations.**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.

Xoxocotlan Intl. Airport (OAX) is the primary Oaxaca gateway for American Airlines flights from Washington Dulles Intl. Airport (IAD).

Depending on your ticket type, a fee may apply if you modify or cancel your flight more than 24 hours after confirmation. To find flexible fares, select our “Changes included” or “No cancel fee” filter when searching for flights. To learn more about canceling or modifying your reservation, head to “Trips,” select your flight and tick “Manage Booking.”