How long does it take to fly to Pasto?

Average flight duration from Washington, D.C. to Pasto depends on which airport you fly into and out of. Flying from Washington, D.C. to Pasto is 20h 10m on average, while flying from Baltimore to Pasto is 34h 39m on average. Pasto is the most popular airport in Pasto.

When did momondo last update prices for flights from Washington, D.C. to Pasto Antonio Nariño Airport?

Prices for flights from Washington, D.C. to Pasto Antonio Nariño Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Pasto Antonio Nariño Airport?

The number of operators available for flights from Washington, D.C. to Pasto Antonio Nariño Airport is 1 as of October 2025.

How old do you have to be to fly from Washington, D.C. to Pasto Antonio Nariño Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Pasto Antonio Nariño Airport.

What documentation or ID do you need to fly to Pasto Antonio Nariño Airport?

The travel and health documents required for your trip to Pasto Antonio Nariño Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasto Antonio Nariño Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$184 Cheap Flights from Washington, D.C. to Pasto in 2025/26

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2:35 pm - 10:45 amIAD-PSO

20h 10m1 stop

4:15 pm - 1:15 pmPSO-IAD

21h 00m1 stop

$557Avianca

Find Deal

Sun, Feb 22 - Thu, Feb 26

4:30 am - 7:25 amIAD-PSO

26h 55m2 stops

5:10 pm - 4:25 amPSO-IAD

11h 15m1 stop

$568Avianca

Find Deal

Sat, Feb 21 - Thu, Feb 26

4:15 pm - 7:25 amIAD-PSO

15h 10m2 stops

9:10 am - 1:40 amPSO-IAD

16h 30m2 stops

$580Avianca

Find Deal

Sun, Feb 22 - Thu, Feb 26

3:00 am - 4:30 pmIAD-PSO

13h 30m2 stops

9:10 am - 1:40 amPSO-IAD

16h 30m2 stops

$624Avianca

Find Deal

Sat, Feb 21 - Thu, Feb 26

4:15 pm - 7:25 amIAD-PSO

15h 10m2 stops

8:05 am - 12:10 amPSO-IAD

16h 05m3 stops

$666Avianca

Find Deal

Sun, Feb 22 - Thu, Feb 26

1:30 am - 4:30 pmIAD-PSO

15h 00m3 stops

9:10 am - 1:40 amPSO-IAD

16h 30m2 stops

$683Avianca

Find Deal

Sat, Feb 21 - Thu, Feb 26

1:30 am - 4:30 pmIAD-PSO

15h 00m3 stops

8:05 am - 12:10 amPSO-IAD

16h 05m3 stops

$1,011Avianca

Find Deal

Sat, Feb 21 - Thu, Feb 26

Avianca flights from Washington, D.C. to Pasto

Our best Avianca deals on Washington, D.C. to Pasto flight tickets

Avianca

Feb 22

IAD2:35 pmWashington, D.C. Dulles Intl

20h 10m

1 stop

PSO10:45 amPasto Antonio Nariño

Feb 26

PSO4:15 pmPasto Antonio Nariño

21h 00m

1 stop

IAD1:15 pmWashington, D.C. Dulles Intl

$557

Find similar

Avianca

Feb 21

IAD4:30 amWashington, D.C. Dulles Intl

26h 55m

2 stops

PSO7:25 amPasto Antonio Nariño

Feb 26

PSO5:10 pmPasto Antonio Nariño

11h 15m

1 stop

IAD4:25 amWashington, D.C. Dulles Intl

$568

Find similar

Avianca

Feb 22

IAD4:15 pmWashington, D.C. Dulles Intl

15h 10m

2 stops

PSO7:25 amPasto Antonio Nariño

Feb 26

PSO9:10 amPasto Antonio Nariño

16h 30m

2 stops

IAD1:40 amWashington, D.C. Dulles Intl

$580

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 2/22

2:35 pm-10:45 am

1 stop20h 10m

Pasto Antonio Nariño

Thu 2/26

4:15 pm-1:15 pm

1 stop21h 00m

$557

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 2/21

4:30 am-7:25 am

2 stops26h 55m

Pasto Antonio Nariño

Thu 2/26

5:10 pm-4:25 am

1 stop11h 15m

$568

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 2/22

4:15 pm-7:25 am

2 stops15h 10m

Pasto Antonio Nariño

Thu 2/26

9:10 am-1:40 am

2 stops16h 30m

$580

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

Thu 2/26

9:10 am-1:40 am

2 stops16h 30m

$624

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 2/22

4:15 pm-7:25 am

2 stops15h 10m

Pasto Antonio Nariño

Thu 2/26

8:05 am-12:10 am

3 stops16h 05m

$666

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 2/21

1:30 am-4:30 pm

3 stops15h 00m

Pasto Antonio Nariño

Thu 2/26

9:10 am-1:40 am

2 stops16h 30m

$683

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 2/21

1:30 am-4:30 pm

3 stops15h 00m

Pasto Antonio Nariño

Thu 2/26

8:05 am-12:10 am

3 stops16h 05m

$1,011

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 11/9

2:35 pm-7:25 am

1 stop16h 50m

$184

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 11/9

2:35 pm-7:25 am

1 stop16h 50m

$185

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 11/8

4:30 am-10:45 am

2 stops30h 15m

$240

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How to get the cheapest flight ticket from Washington, D.C. to Pasto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Pasto Antonio Nariño?

Avianca and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Pasto Antonio Nariño

When to book flights from Washington, D.C. to Pasto

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Pasto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Pasto (WAS to PSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Pasto

Direct flights	None

There are no direct flights from Washington, D.C. to Pasto. There are no popular flight routes from Washington, D.C. to Pasto.

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How far is Washington, D.C. to Pasto Antonio Nariño by plane?
There are 2603.1 mi between Washington, D.C. and Pasto Antonio Nariño. In terms of flight time, this usually takes a little over 13h 30m.
When did momondo last update prices for flights from Washington, D.C. to Pasto Antonio Nariño Airport?
Prices for flights from Washington, D.C. to Pasto Antonio Nariño Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Pasto Antonio Nariño Airport?
The number of operators available for flights from Washington, D.C. to Pasto Antonio Nariño Airport is 1 as of October 2025.
How old do you have to be to fly from Washington, D.C. to Pasto Antonio Nariño Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Pasto Antonio Nariño Airport.
What documentation or ID do you need to fly to Pasto Antonio Nariño Airport?
The travel and health documents required for your trip to Pasto Antonio Nariño Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasto Antonio Nariño Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. to Pasto

Compare and see reviews for airlines that fly from Washington, D.C. to Pasto with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $514	Free Cancellation	Rating 6.7 2,445 reviews		Search Avianca flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Pasto?

It is quick and easy to find Washington, D.C. to Pasto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pasto that suits you.

Can I find flights from Washington, D.C. to Pasto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Pasto from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Pasto?

Once you have performed a search for Washington, D.C. to Pasto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Pasto right now. Can momondo alert me if prices change?

Price alerts on flights to Pasto from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington, D.C. to Pasto from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Pasto departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Washington, D.C. to Pasto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Pasto Antonio Nariño?

Avianca and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Pasto Antonio Nariño

How long does it take to fly to Pasto?

Average flight duration from Washington, D.C. to Pasto depends on which airport you fly into and out of. Flying from Washington, D.C. to Pasto is 20h 10m on average, while flying from Baltimore to Pasto is 34h 39m on average. Pasto is the most popular airport in Pasto.

When to book flights from Washington, D.C. to Pasto

Cheap Washington, D.C. to Pasto (WAS to PSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Pasto

Direct flights

How far is Washington, D.C. to Pasto Antonio Nariño by plane?

When did momondo last update prices for flights from Washington, D.C. to Pasto Antonio Nariño Airport?

How many operators does momondo search for flights from Washington, D.C. to Pasto Antonio Nariño Airport?

How old do you have to be to fly from Washington, D.C. to Pasto Antonio Nariño Airport?

What documentation or ID do you need to fly to Pasto Antonio Nariño Airport?

Best airlines flying from Washington, D.C. to Pasto

Compare and see reviews for airlines that fly from Washington, D.C. to Pasto with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Pasto?

Can I find flights from Washington, D.C. to Pasto with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Pasto?

I’m not ready to book a flight from Washington, D.C. to Pasto right now. Can momondo alert me if prices change?

An easier way to manage your Pasto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colombia

Airports servicing Colombia