Cheap Flights from Mexico City (MEX) to Portsmouth (PSM)

Popular airlines from Mexico City to Portsmouth, NH (PSM-Portsmouth Intl.)

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Flights from Mexico City (MEX) to Portsmouth (PSM)
Origin airport
Mexico City Intl.
Destination airport
Portsmouth Intl.
Distance
2314 mi

Mexico City to Portsmouth Flights

The cheapest times to fly from Mexico City to Portsmouth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mexico City to Portsmouth are during the month of . You can find some of the cheapest flights from Mexico City to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mexico City to Portsmouth

Sunday is one of the best days to book for cheap flights from Mexico City to Portsmouth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mexico City to Portsmouth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mexico City to Portsmouth in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mexico City to Portsmouth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mexico City to Portsmouth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM) cost?
Grab a cheap one-way flight or cheap return flight from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM)?
is the most affordable month to fly from MEX to PSM. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM)?
To find the cheapest airline flying from MEX to PSM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM)?
You'll have to book a flight with a layover if you're traveling from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MEX to PSM?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM)?
Select a flight from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Portsmouth from Mexico City Intl. Airport (MEX)?
Browse your flight options from Mexico City Intl. Airport (MEX) to Logan Intl. Airport (BOS). This is the only airport in Portsmouth you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM) last-minute?
Booking your ticket from MEX to PSM shortly before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a MEX to PSM flight and hotel package?
Booking a MEX to PSM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mexico City Intl. Airport (MEX) to Portsmouth Intl. Airport (PSM)?
Typically, it's possible to reschedule or cancel your MEX to PSM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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