• Flights
  • Packages
  • Hotels
  • Cars
Round-trip
Coach

Refine your search by airline, by city or airport or direct flights

Bundle & Save

Your trip. Designed by our 24/7 travel experts

Enjoy personalized planning with real human support. Call Our Travel Experts 24/7. Call 1-646-738-4832 1-646-738-4832 and say DIAL10 to save.

Expires Jun 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.

What travelers love about OneTravel

20+ Years of ExperienceHelping 40M+ travelers worldwide Partnered with 1M+ verified hotels

24/7 Travel AdvisorsPersonalized planning and real human support, anytime

Upfront PricingOur prices include taxes and fees

Members Save MoreJoin ClubMiles rewards program and save on every booking

Round TripOne Way

What our customers say about our service?

Submit a review
  • Decent experienceMy experience with OneTravel was decent but could use some improvements. I found a good deal, but na vigating the site was a bit tricky at times. Thank....

    Read more

    Daniel Brown · Apr 22, 2026
  • Smooth Customer ServiceIt was a great experience using OneTravel to book my honeymoon trip to Bali. The customer service was outstanding, and they helped me with the best options for our budget. I appreciated their travel advice, and everything went smoothly. Would highly recommend!

    Read more

    Sophia Martinez · Apr 22, 2026
  • Prices are excellentI had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.

    Read more

    Benjamin Roberts · Apr 22, 2026
  • A solid choiceI had a good experience with OneTravel while booking my family vacation. The price was right, and we could get seated together. The only issue I faced was with the payment processing, but their support team was quick to assist. Overall, a solid choice for travel planning.

    Read more

    Michael Harris · Apr 22, 2026
Recent posts View all posts
Travel Easy India: Your Guide to a Stress-Free Journey
Read more
Travel Easy China: Your Guide to a Stress-Free Trip
Read more
Travel Easy Vietnam: Your Guide to a Stress-Free Trip
Read more
Travel Easy Philippines: Your Guide to a Stress-Free Trip  
Read more
Global Greens: Top Destinations for Vegetarian Travelers
Read more
View all posts

Cheap Flights from Portland to Mexico City

Mexico City, the capital of Mexico and the most populous city in North America, is also the oldest capital city in the Americas. The city shares the honour of being the only other capital city founded by Native Americans with Quito. Mexico City has served as the capital of the Aztec empire and throughout the Colonial era. Its affluence in historic buildings and museums make this city an excellent place to visit for history buffs.

Things to do in Mexico City

House of Tiles

House of Tiles is an 18th-century palace in Mexico City boasting an artistically-decorated facade enclosed on three sides by blue and white tiles. The house was later acquired by two businessmen brothers who turned it into their flagship restaurant in early 20th century.

Museo Soumaya

The Museo Soumaya is a private museum in Mexico City featuring a top-notch collection of more than 66000 works from 30 centuries of art. It includes sculptures from Pre-Hispanic Mesoamerica and 19th- and 20th-century Mexican art besides a wide-ranging collection of artworks by European old masters and Modern Western art.

National Museum of Art

National Museum of Art is the Mexican national art museum housed in a neoclassical building in the historical center of Mexico City. The museum is home to a remarkable collection of Mexican art dating back to from the mid-16th century to the mid-20th century.

Best Time to Visit Mexico City

The best time to book flights from Portland to Mexico City is in the rainy season from September to November. It is advised to book Mexico City flights well in advance if traveling in this season.