What is the cheapest airline to fly from Washington, D.C. to Pasto round-trip?

Currently priced at $377, Avianca will fly you from Washington, D.C. to Pasto and back. In addition to Avianca, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Washington, D.C. to Pasto?

Travelers seeking maximum savings on their Washington, D.C. to Pasto flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 0 different airlines.

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.

$377+ Flights from Washington, D.C. to Pasto

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

Round-trip from	$377 (Avianca)

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

Search Deals

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

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 April 2, 2025.

Thu 7/105:05 pmIAD - PSO

2 stops17h 41mAvianca

Tue 7/158:10 amPSO - IAD

2 stops14h 35mAvianca

Deal found 4/1

$524

Thu 7/1012:15 pmBWI - PSO

2 stops28h 38mLATAM Airlines

Tue 7/152:23 pmPSO - BWI

2 stops27h 30mLATAM Airlines

Deal found 4/1

$816

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 April 2, 2025.

Sat 5/107:00 amIAD - PSO

2 stops10h 10mAvianca

Sat 5/174:50 pmPSO - IAD

2 stops11h 45mAvianca

Deal found 3/30

$377

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

Thu 7/10

5:05 pm-9:46 am

2 stops17h 41m

Pasto Antonio Nariño

Tue 7/15

8:10 am-11:45 pm

2 stops14h 35m

$524

BaltimorePasto

BWI - PSO

BWIPSO

Baltimore/Washington

Thu 7/10

12:15 pm-3:53 pm

2 stops28h 38m

Pasto Antonio Nariño

Tue 7/15

2:23 pm-6:53 pm

2 stops27h 30m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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

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

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Washington, D.C. to Pasto by exploring options for tickets at noon.

Rainfall in Pasto by month

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.

Temperature in Pasto by month

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).

Reviews of airlines servicing Pasto

Avianca

6.7

Okay

2,301 reviews

Reviews

1 / 20

6.0

Good

Michael,Jan 2025

MDE - CLO

i got sick felt like i was on a horrrible bus with screaming kids and dogs i was five into a seat that was not big enough for a monkey and i am a thin guy. why are the latin airlines the worst and the far east carriers so far better. even air asia or Noke out of thai land is better then avianca or copa p s i came home with a bug that had me down all weekend. i am sure i picked it up one that metal tin can

Avianca

6.7

Okay

2,301 reviews

Avianca

6.7

Okay

2,301 reviews

Reviews

1 / 20

6.0

Good

Michael,Jan 2025

MDE - CLO

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 0 different airlines.
What is the cheapest airline to fly from Washington, D.C. to Pasto round-trip?
Currently priced at $377, Avianca will fly you from Washington, D.C. to Pasto and back. In addition to Avianca, many other airlines offer competitively priced options for your trip.
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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$377+ Cheap flights from Washington, D.C. (WAS) to Pasto (PSO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

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 April 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 April 2, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Find hourly flight availability from Washington, D.C. to Pasto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in Pasto by month

Plan your trip to Pasto by taking into account the average rainfall totals by month.

Temperature in Pasto by month

Plan your trip to Pasto by taking into account the average temperature totals by month.

Reviews of airlines servicing Pasto

Get insights into the airlines that provide service to Pasto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pasto. Reviews last updated April 2, 2025.

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.?

What is the cheapest airline to fly from Washington, D.C. to Pasto round-trip?

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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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 April 2, 2025.