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Flights to Pasto Antonio Nariño

$540 Cheap flights to Pasto

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Pasto departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Pasto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
2:35 pm - 8:30 am
IAD
-
PSO
17h 55m1 stop
Avianca Logo
5:10 pm - 4:25 am
PSO
-
IAD
11h 15m1 stop
$540Avianca
Mon, Feb 16 - Thu, Feb 19
Avianca Logo
7:00 am - 4:10 pm
IAD
-
PSO
10h 10m2 stops
Avianca Logo
4:50 pm - 5:35 am
PSO
-
IAD
11h 45m2 stops
$550Avianca
Fri, Jul 3 - Sat, Jul 18
Avianca Logo
7:00 am - 2:57 pm
IAD
-
PSO
8h 57m1 stop
Avianca Logo
1:46 pm - 5:35 am
PSO
-
IAD
14h 49m1 stop
$567Avianca
Fri, Jul 3 - Sat, Jul 18
Avianca Logo
5:45 am - 10:45 am
IAD
-
PSO
29h 00m1 stop
Avianca Logo
8:05 am - 3:10 am
PSO
-
IAD
19h 05m2 stops
$571Avianca
Mon, Feb 16 - Thu, Feb 19
Avianca Logo
7:00 am - 2:57 pm
IAD
-
PSO
8h 57m1 stop
Avianca Logo
4:50 pm - 5:35 am
PSO
-
IAD
11h 45m2 stops
$576Avianca
Fri, Jul 3 - Sat, Jul 18
Avianca Logo
4:15 pm - 10:45 am
IAD
-
PSO
18h 30m2 stops
Avianca Logo
4:15 pm - 4:25 am
PSO
-
IAD
12h 10m1 stop
$605Avianca
Mon, Feb 16 - Thu, Feb 19
Avianca Logo
4:15 pm - 10:45 am
IAD
-
PSO
18h 30m2 stops
Avianca Logo
9:10 am - 1:40 am
PSO
-
IAD
16h 30m2 stops
$669Avianca
Mon, Feb 16 - Thu, Feb 19
Avianca Logo
11:10 pm - 10:45 am
SFO
-
PSO
32h 35m2 stops
Avianca Logo
4:15 pm - 12:00 pm
PSO
-
SFO
22h 45m2 stops
$755Avianca
Sun, Feb 22 - Thu, Feb 26
Avianca Logo
4:15 pm - 8:30 am
IAD
-
PSO
16h 15m2 stops
Avianca Logo
8:05 am - 12:10 am
PSO
-
IAD
16h 05m3 stops
$759Avianca
Mon, Feb 16 - Thu, Feb 19
Avianca Logo
2:35 am - 9:46 am
IAD
-
PSO
32h 11m3 stops
Avianca Logo
1:46 pm - 3:45 pm
PSO
-
IAD
24h 59m2 stops
$1,337Avianca
Thu, Jul 2 - Sat, Jul 18

momondo Fare Finder

 
Locate flights to Pasto Antonio Nariño that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on January 6, 2026.
Use the filters below to find and compare flights to Pasto that are best for you.

Fly from

Route

Depart

Return

Price

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 2/16

2:35 pm-8:30 am

1 stop17h 55m

Pasto Antonio Nariño

Thu 2/19

5:10 pm-4:25 am

1 stop11h 15m

$540

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Fri 7/3

7:00 am-4:10 pm

2 stops10h 10m

Pasto Antonio Nariño

Sat 7/18

4:50 pm-5:35 am

2 stops11h 45m

$550

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Fri 7/3

7:00 am-2:57 pm

1 stop8h 57m

Pasto Antonio Nariño

Sat 7/18

1:46 pm-5:35 am

1 stop14h 49m

$567

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 2/16

5:45 am-10:45 am

1 stop29h 00m

Pasto Antonio Nariño

Thu 2/19

8:05 am-3:10 am

2 stops19h 05m

$571

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Fri 7/3

7:00 am-2:57 pm

1 stop8h 57m

Pasto Antonio Nariño

Sat 7/18

4:50 pm-5:35 am

2 stops11h 45m

$576

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 2/16

4:15 pm-10:45 am

2 stops18h 30m

Pasto Antonio Nariño

Thu 2/19

4:15 pm-4:25 am

1 stop12h 10m

$605

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 2/16

4:15 pm-10:45 am

2 stops18h 30m

Pasto Antonio Nariño

Thu 2/19

9:10 am-1:40 am

2 stops16h 30m

$669

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Sun 2/22

11:10 pm-10:45 am

2 stops32h 35m

Pasto Antonio Nariño

Thu 2/26

4:15 pm-12:00 pm

2 stops22h 45m

$755

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 2/16

4:15 pm-8:30 am

2 stops16h 15m

Pasto Antonio Nariño

Thu 2/19

8:05 am-12:10 am

3 stops16h 05m

$759

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Thu 7/2

2:35 am-9:46 am

3 stops32h 11m

Pasto Antonio Nariño

Sat 7/18

1:46 pm-3:45 pm

2 stops24h 59m

$1,337

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Pasto flight deals and tips

Summary info about Pasto flight prices, duration and airlines

Best Round-Trip Price

$540

Fastest flight time

17h 55m
The best round-trip flight price to Pasto from United States in the last 72 hours is $540 (Washington, D.C. Dulles Intl to Pasto Antonio Nariño).
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The fastest flight to Pasto from United States takes 17h 55m (Washington, D.C. Dulles Intl to Pasto Antonio Nariño).
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Frequently asked questions about flying to Pasto

Is there an alternative airport near Pasto?

Ipiales San Luis Airport, Villagarzon Airport, Puerto Asis Airport, Pitalito Airport or Popayán Guillermo León Valencia Airport can be an alternative airport used for travel to Pasto.

Is there a cheaper alternative to flying into Pasto?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Pasto is Ipiales San Luis Airport where the average price is $140. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Pasto?

Users booking trips to Pasto from Bogotá found flights 62% cheaper than the average price of flights to Pasto. To find the cheapest price to Pasto from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Pasto Antonio Nariño Airport?

Prices for flights to Pasto Antonio Nariño Airport are updated daily.

How many operators does momondo search for flights to Pasto Antonio Nariño Airport?

There are 3 operators available for flights to Pasto Antonio Nariño Airport as of January 2026.

How old do you have to be to fly to Pasto Antonio Nariño Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Pasto Antonio Nariño Airport.

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

The required travel and health documents for your Pasto Antonio Nariño Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pasto Antonio Nariño Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Pasto?

Finding the right flight to Pasto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pasto quick and easy, saving you time and money.

Can I find flights to Pasto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Pasto to just show those with flexible booking policies.

How can momondo help me find flights to Pasto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Pasto.

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

Price alerts on flights to Pasto 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.

An easier way to manage your Pasto Antonio Nariño trip

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Find better results for your trip to Pasto

Popular flights to Pasto

Popular routes according to searches in the past day on momondo
Washington, D.C. to Pasto Antonio Nariño Flightsfrom $540
San Francisco to Pasto Antonio Nariño Flightsfrom $755