$348 Cheap Flights from Washington (IAD) to Tapachula (TAP)

View $348 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Tapachula, Chiapas (TAP-Tapachula Intl.)

Cheap Flights from Washington to Tapachula (IAD-TAP)

Prices were available within the past 7 days and start at $348 for one-way flights and $761 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Wed, Nov 26
IAD
Washington
TAP
Tapachula
$761 Roundtrip, found 4 days ago
$761
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 24 from Washington to Tapachula, returning Wed, Nov 26, priced at $761 found 4 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
IAD
Washington
TAP
Tapachula
$766 Roundtrip, found 4 days ago
$766
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Washington to Tapachula, returning Wed, Nov 19, priced at $766 found 4 days ago
Aeromexico
Mon, Mar 9 - Tue, Mar 31
IAD
Washington
TAP
Tapachula
$776 Roundtrip, found 4 days ago
$776
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Mon, Mar 9 from Washington to Tapachula, returning Tue, Mar 31, priced at $776 found 4 days ago
Aeromexico
Thu, Jan 8 - Fri, Jan 23
IAD
Washington
TAP
Tapachula
$782 Roundtrip, found 6 days ago
$782
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Jan 8 from Washington to Tapachula, returning Fri, Jan 23, priced at $782 found 6 days ago
Delta
Mon, Nov 10 - Tue, Nov 11
IAD
Washington
TAP
Tapachula
$801 Roundtrip, found 6 days ago
$801
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 10 from Washington to Tapachula, returning Tue, Nov 11, priced at $801 found 6 days ago
Delta
Thu, Nov 6 - Tue, Nov 11
IAD
Washington
TAP
Tapachula
$806 Roundtrip, found 6 days ago
$806
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 6 from Washington to Tapachula, returning Tue, Nov 11, priced at $806 found 6 days ago
Delta
Tue, Feb 10 - Tue, Feb 17
IAD
Washington
TAP
Tapachula
$809 Roundtrip, found 3 days ago
$809
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 10 from Washington to Tapachula, returning Tue, Feb 17, priced at $809 found 3 days ago
Delta
Mon, Feb 9 - Tue, Feb 17
IAD
Washington
TAP
Tapachula
$814 Roundtrip, found 3 days ago
$814
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 9 from Washington to Tapachula, returning Tue, Feb 17, priced at $814 found 3 days ago
Delta
Mon, Jan 12 - Tue, Jan 13
IAD
Washington
TAP
Tapachula
$817 Roundtrip, found 6 days ago
$817
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 12 from Washington to Tapachula, returning Tue, Jan 13, priced at $817 found 6 days ago
Delta
Tue, Feb 10 - Mon, Feb 16
IAD
Washington
TAP
Tapachula
$819 Roundtrip, found 3 days ago
$819
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 10 from Washington to Tapachula, returning Mon, Feb 16, priced at $819 found 3 days ago

Alternative airports near Tapachula

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tapachula Intl. TAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $1,689
TAP
Tapachula Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $1,689

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP) cost?
Secure a cheap one-way flight from $348 or cheap return flight from $761 from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP) 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 Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP)?
The cheapest month to fly from IAD to TAP is November, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to TAP flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP)?
There are no daily direct flights from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from IAD to TAP?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP) route, travel before 3 PM. Later departures have a 22% higher chance of being canceled.**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.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP) last-minute?
Booking your ticket from IAD to TAP shortly before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to TAP flight and hotel package?
You can save money by securing an IAD to TAP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Tapachula Intl. Airport (TAP)?
In most cases, you can cancel or reschedule your IAD to TAP flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Tapachula Intl.
Airlines serving
Aeromexico, Delta
Roundtrip price
$761
Distance
1899 mi

Book with confidence

Washington to Tapachula Flights

The cheapest times to fly from Washington to Tapachula

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 Washington to Tapachula are during the month of November. You can find some of the cheapest flights from Washington to Tapachula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Tapachula

Sunday is one of the best days to book for cheap flights from Washington to Tapachula: 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 Washington to Tapachula

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 Washington to Tapachula in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Washington to Tapachula 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 Washington to Tapachula 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.

 

Washington to Tapachula Flights

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*Available to One Key members.