AVIANCA flights from IAD to SJO
Find comprehensive AVIANCA flight information, schedules, and booking details for direct flights from IAD to SJO. AVIANCA operates 0-2 flights daily flights on this route.• Flight Duration: 4h 30m - 4h 58m (average flight time)• Distance: 2055 miles (3306 km) (air miles between airports)• Daily Flights: 0-2 flights (scheduled departures per day)
IAD
SJO
FLIGHT TIME
4h 30m - 4h 58m
FLIGHT DISTANCE
2055 miles (3306 km)
4h 55m - 4h 55m
23:55
23:55
2055 miles (3306 km)
January
1 (Show)
1
AVIANCA Flight Schedule from IAD to SJO
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AV663 |  AVIANCA | 23:55 | 03:50:00 | Airbus A320neo |
AVIANCA Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 23:00, offering more flight options and potentially better connections.
IAD - SJO flight price statistics
$450
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$200
Jan$410
Feb$411
Mar$423
Apr$432
May$629
Jun$536
Jul$461
Aug$372
Sep$386
Oct$352
Nov$786
DecAVIANCA Terminal Information
Terminal information for AVIANCA on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about AVIANCA Flights
How many AVIANCA flights operate from IAD to SJO?
AVIANCA operates 1 flight from IAD to SJO.
What city does SJO airport serve?
SJO airport serves Alajuela.
How long is the AVIANCA flight from IAD to SJO?
The flight duration is approximately 4h 30m - 4h 58m.
What is the distance from IAD to SJO?
The distance is 2055 miles (3306 km).
What aircraft does AVIANCA use on this route?
AVIANCA uses Airbus A320neo on this route.
What is the cheapest month to fly AVIANCA from IAD to SJO?
January is typically the cheapest month to fly AVIANCA on this route.
What is the average price for a AVIANCA flight from IAD to SJO?
The average price for a round-trip AVIANCA flight on this route is approximately $450. Prices can vary based on booking time and demand.
How many AVIANCA flights operate per week on this route?
AVIANCA operates approximately 1 flight per week from IAD to SJO.