$148 Cheap Flights from Washington (IAD) to Manta (MEC)

View $148 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Manta (MEC-Eloy Alfaro Intl.)

Cheap Flights from Washington to Manta (IAD-MEC)

Prices were available within the past 7 days and start at $148 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Copa flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $315 found 2 days ago
Copa
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Copa flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $319 found 2 days ago
Copa
Sat, Apr 25 - Sun, May 3
IAD
Washington
MEC
Manta
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago
Select Copa flight, departing Sat, Apr 25 from Washington to Manta, returning Sun, May 3, priced at $383 found 2 days ago
Copa
Sat, Apr 25 - Sat, May 2
IAD
Washington
MEC
Manta
$398 Roundtrip, found 2 days ago
$398
Roundtrip
found 2 days ago
Select Copa flight, departing Sat, Apr 25 from Washington to Manta, returning Sat, May 2, priced at $398 found 2 days ago
Copa
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$405 Roundtrip, found 2 days ago
$405
Roundtrip
found 2 days ago
Select Copa flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $405 found 2 days ago
Copa
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select Copa flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $409 found 2 days ago
Copa
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select Copa flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $414 found 2 days ago
Copa
Sun, Apr 26 - Sat, May 2
IAD
Washington
MEC
Manta
$424 Roundtrip, found 2 days ago
$424
Roundtrip
found 2 days ago
Select Copa flight, departing Sun, Apr 26 from Washington to Manta, returning Sat, May 2, priced at $424 found 2 days ago
avianca
Thu, Apr 23 - Tue, May 5
IAD
Washington
MEC
Manta
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Apr 23 from Washington to Manta, returning Tue, May 5, priced at $458 found 2 days ago
LATAM Airlines Group
Thu, Nov 27 - Mon, Dec 1
IAD
Washington
MEC
Manta
$1,110 Roundtrip, found 2 hours ago
$1,110
Roundtrip
found 2 hours ago
Select LATAM Airlines Group flight, departing Thu, Nov 27 from Washington to Manta, returning Mon, Dec 1, priced at $1,110 found 2 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC) cost?
Grab a cheap one-way flight from $148 or cheap return flight from $315 from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC)?
Flying in April can help you save, as it's the cheapest month for flights between IAD and MEC. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC)?
To find the cheapest airline flying from IAD to MEC, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC)?
You'll have to catch a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from IAD to MEC?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, 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 Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC) route, fly before 3 PM. Later departures are 22% more likely to be 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 Eloy Alfaro Intl. Airport (MEC) last-minute?
Last-minute bookings from IAD to MEC are typically more expensive. For the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book an IAD to MEC flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to MEC flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Eloy Alfaro Intl. Airport (MEC)?
Typically, you're able to reschedule or cancel your IAD to MEC flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Eloy Alfaro Intl.
Airlines serving
Copa, LATAM Airlines Group, avianca
Roundtrip price
$315
Distance
2764 mi

Book with confidence

Washington to Manta Flights

The cheapest times to fly from Washington to Manta

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

 

The best time to book a flight from Washington to Manta

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

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 Manta in 2025. You can also book with separate airlines for your outbound and return journeys, from $148 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 Manta 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 Manta 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 Manta Flights

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*Available to One Key members.