$245 Cheap Flights from Washington (IAD) to Leticia (LET)

View $245 flight on Tue, Jul 21, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Leticia (LET-Vasquez Cobo Intl.)

Cheap Flights from Washington to Leticia (IAD-LET)

Prices were available within the past 7 days and start at $245 for one-way flights and $520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Tue, Jul 21 - Thu, Jul 30
IAD
Washington
LET
Leticia
$520 Roundtrip, found 3 days ago
$520
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Jul 21 from Washington to Leticia, returning Thu, Jul 30, priced at $520 found 3 days ago
avianca
Tue, Jul 21 - Thu, Jul 30
IAD
Washington
LET
Leticia
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Jul 21 from Washington to Leticia, returning Thu, Jul 30, priced at $537 found 3 days ago
avianca
Tue, Jul 21 - Thu, Jul 30
IAD
Washington
LET
Leticia
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select avianca flight, departing Tue, Jul 21 from Washington to Leticia, returning Thu, Jul 30, priced at $573 found 3 days ago
LATAM Airlines Group
Sat, Dec 6 - Thu, Dec 11
IAD
Washington
LET
Leticia
$628 Roundtrip, found 4 hours ago
$628
Roundtrip
found 4 hours ago
Select LATAM Airlines Group flight, departing Sat, Dec 6 from Washington to Leticia, returning Thu, Dec 11, priced at $628 found 4 hours ago
LATAM Airlines Group
Thu, Dec 4 - Thu, Dec 11
IAD
Washington
LET
Leticia
$636 Roundtrip, found 4 hours ago
$636
Roundtrip
found 4 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 4 from Washington to Leticia, returning Thu, Dec 11, priced at $636 found 4 hours ago
avianca
Sun, Dec 7 - Mon, Dec 8
IAD
Washington
LET
Leticia
$670 Roundtrip, found 4 hours ago
$670
Roundtrip
found 4 hours ago
Select avianca flight, departing Sun, Dec 7 from Washington to Leticia, returning Mon, Dec 8, priced at $670 found 4 hours ago
avianca
Sun, Dec 7 - Thu, Dec 11
IAD
Washington
LET
Leticia
$693 Roundtrip, found 4 hours ago
$693
Roundtrip
found 4 hours ago
Select avianca flight, departing Sun, Dec 7 from Washington to Leticia, returning Thu, Dec 11, priced at $693 found 4 hours ago
LATAM Airlines Group
Wed, Dec 10 - Fri, Dec 12
IAD
Washington
LET
Leticia
$703 Roundtrip, found 4 hours ago
$703
Roundtrip
found 4 hours ago
Select LATAM Airlines Group flight, departing Wed, Dec 10 from Washington to Leticia, returning Fri, Dec 12, priced at $703 found 4 hours ago
avianca
Sun, Dec 7 - Mon, Dec 15
IAD
Washington
LET
Leticia
$704 Roundtrip, found 4 hours ago
$704
Roundtrip
found 4 hours ago
Select avianca flight, departing Sun, Dec 7 from Washington to Leticia, returning Mon, Dec 15, priced at $704 found 4 hours ago
avianca
Sun, Dec 7 - Sun, Dec 14
IAD
Washington
LET
Leticia
$707 Roundtrip, found 4 hours ago
$707
Roundtrip
found 4 hours ago
Select avianca flight, departing Sun, Dec 7 from Washington to Leticia, returning Sun, Dec 14, priced at $707 found 4 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET) cost?
Lock in a cheap one-way flight from $245 or cheap return flight from $520 from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET)?
Flying in July is a great way to save, as it's the cheapest month for flights between IAD and LET. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to LET flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET)?
There aren't any daily direct flights available from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from IAD to LET?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season 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 Vasquez Cobo Intl. Airport (LET)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET) last-minute?
Holding off until just before your trip to book your flight from IAD to LET generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an IAD to LET flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to LET flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Vasquez Cobo Intl. Airport (LET)?
In most instances, you're able to reschedule or cancel your IAD to LET flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Vasquez Cobo Intl.
Roundtrip price
$520
Distance
3019 mi

Book with confidence

Washington to Leticia Flights

The cheapest times to fly from Washington to Leticia

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

 

The best time to book a flight from Washington to Leticia

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

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 Leticia in 2025. You can also book with separate airlines for your outbound and return journeys, from $245 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 Leticia 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 Leticia 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 Leticia Flights

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*Available to One Key members.