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

Airlines like Avianca fly from Washington, D.C. to Pasto in about 13h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. to Pasto is about 2593 mi.

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.

$213+ Cheap Flights from Washington, D.C. to Pasto

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Cheapest flights from Washington, D.C. to Pasto
Explore the most affordable flight options available from Washington, D.C. to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Fri 12/194:32 pmIAD - PSO

2 stops47h 12mMultiple Airlines

Sun 1/412:38 pmPSO - IAD

2 stops49h 18mMultiple Airlines

Deal found 10/30

$1,500

Thu 12/181:30 amIAD - PSO

3 stops29h 55mAvianca

Sun 1/48:05 amPSO - IAD

2 stops32h 50mAvianca

Deal found 10/30

$1,690

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 November 2, 2025.

Sat 2/213:00 amIAD - PSO

2 stops13h 30mAvianca

Wed 2/254:15 pmPSO - IAD

1 stop21h 00mAvianca

Deal found 10/30

$628

One-way flights from Washington, D.C. to Pasto
Search for one-way flight options from Washington, D.C. to Pasto. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Sun 11/92:35 pmIAD - PSO

1 stop17h 55mAvianca

Deal found 10/31

$213

Sat 11/84:15 pmIAD - PSO

2 stops15h 10mAvianca

Deal found 10/31

$215

Sat 11/152:35 pmIAD - PSO

1 stop16h 50mAvianca

Deal found 10/31

$277

Sat 11/156:55 amIAD - PSO

2 stops32h 49mLATAM Airlines

Deal found 11/2

$296

Sat 11/155:15 pmIAD - PSO

2 stops15h 15mMultiple Airlines

Deal found 10/31

$303

Sat 11/89:00 amBWI - PSO

2 stops24h 00mLATAM Airlines

Deal found 10/31

$355

Sun 11/912:16 pmBWI - PSO

2 stops27h 28mLATAM Airlines

Deal found 11/2

$459

Fri 11/77:05 amBWI - PSO

2 stops32h 39mLATAM Airlines

Deal found 11/2

$544

Sun 11/96:00 amBWI - PSO

3 stops49h 25mMultiple Airlines

Deal found 11/2

$900

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

Round-trip from	$617 (Avianca)
One-way from	$213 (Avianca)

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

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One-way flight from Washington, D.C. (WAS) to Pasto Antonio Nariño

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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

Sat 2/21

3:00 am-4:30 pm

2 stops13h 30m

Pasto Antonio Nariño

Wed 2/25

4:15 pm-1:15 pm

1 stop21h 00m

$628

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 11/9

2:35 pm-8:30 am

1 stop17h 55m

$213

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 11/8

2:35 pm-8:30 am

1 stop17h 55m

$244

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 11/15

2:35 pm-7:25 am

1 stop16h 50m

$277

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Sat 11/8

9:00 am-9:00 am

2 stops24h 00m

$355

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Sun 11/9

12:16 pm-3:44 pm

2 stops27h 28m

$459

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Fri 11/7

10:18 am-3:44 pm

2 stops29h 26m

$459

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Sun 11/9

6:00 am-7:25 am

3 stops49h 25m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

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

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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 fly from Washington, D.C. to Pasto in about 13h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. to Pasto is about 2593 mi.
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.

See more FAQs

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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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$213+ Cheap flights from Washington, D.C. (WAS) to Pasto (PSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Pasto with Cheapflights

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

Cheapest flights from Washington, D.C. to PastoExplore the most affordable flight options available from Washington, D.C. to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Explore the most affordable flight options available from Washington, D.C. to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

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

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

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Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Pasto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Pasto

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Cheapest flights from Washington, D.C. to Pasto
Explore the most affordable flight options available from Washington, D.C. to Pasto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.