How long is the flight from Washington, D.C. to Pasto?

Airlines like Avianca and LATAM Airlines fly from Washington, D.C. to Pasto in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 18h 26m. The distance from Washington, D.C. to Pasto is about 2593 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Pasto ranges from 1.2 - 3.7 inches per month. November is typically the wettest month, when rainfall can reach 3.7 in. August is typically the driest time to visit Pasto when rainfall is around 1.2 in.

If weather is an important factor for your trip to Pasto, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

What is the cheapest time of day to fly from WAS to PSO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Pasto as you normally would.

What airport do you fly into for flights to Pasto from Washington, D.C.?

Located just 13.2 mi from the city center, Pasto Antonio Nariño is the airport most travelers will use when flying to Pasto from Washington, D.C.. Booking flights from Washington, D.C. to Antonio Nariño (PSO) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.

Can I find deals for flights from Washington, D.C. to Pasto that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Pasto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Pasto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Pasto.

Can I find deals for business class flights from Washington, D.C. to Pasto?

Yes. Cheapflights offers flight deals from Washington, D.C. to Pasto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$407+ Flights from Washington, D.C. to Pasto

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Cheap flight deals from Washington, D.C. to Pasto

Best flights from Washington, D.C. to Pasto
Discover carefully curated flight deals from Washington, D.C. to Pasto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 2/45:45 amIAD - PSO

1 stop10h 45mAvianca

Wed 5/2710:26 amPSO - IAD

2 stops16h 54mAvianca

Deal found 12/16

$407

Wed 2/410:33 amBWI - PSO

2 stops29h 11mLATAM Airlines

Wed 5/274:45 pmPSO - BWI

2 stops39h 30mLATAM Airlines

Deal found 12/16

$763

Find flight deals from Washington, D.C. to Pasto

Round-trip from	$407 (FlightHub)

From Washington, D.C. (WAS) to Pasto Antonio Nariño

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Pasto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Wed 2/4

5:45 am-4:30 pm

1 stop10h 45m

Pasto Antonio Nariño

Wed 5/27

10:26 am-4:20 am

2 stops16h 54m

$407

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Wed 2/4

10:33 am-3:44 pm

2 stops29h 11m

Pasto Antonio Nariño

Wed 5/27

4:45 pm-9:15 am

2 stops39h 30m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Washington, D.C. to Pasto

Have a flexible travel schedule? Discover the best time to fly to Pasto from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Pasto

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Pasto from Washington, D.C.?
Located just 13.2 mi from the city center, Pasto Antonio Nariño is the airport most travelers will use when flying to Pasto from Washington, D.C.. Booking flights from Washington, D.C. to Antonio Nariño (PSO) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.
How long is the flight from Washington, D.C. to Pasto?
Airlines like Avianca and LATAM Airlines fly from Washington, D.C. to Pasto in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 18h 26m. The distance from Washington, D.C. to Pasto is about 2593 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Washington, D.C. to Pasto that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Pasto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Pasto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Pasto.
Can I find deals for business class flights from Washington, D.C. to Pasto?
Yes. Cheapflights offers flight deals from Washington, D.C. to Pasto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Washington, D.C. to Pasto

Top airline flying from Washington, D.C. to Pasto

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$514	Average$607	FlexibilityNo cancel fee	On-time71%

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