Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Pasto from $651

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Pasto departing on 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Pasto

Recent round-trip flight deals from the United States to Pasto

Enter your travel dates to find the best prices.
Avianca Logo
6:50 am - 4:40 pm
IAD
-
PSO
10h 50m
1 stop
Avianca Logo
5:20 pm - 5:20 am
PSO
-
IAD
11h 00m
1 stop
$651Avianca
Mon, Sep 21 - Tue, Sep 22
Avianca Logo
5:35 pm - 9:25 am
IAD
-
PSO
16h 50m
2 stops
Avianca Logo
8:05 am - 2:15 pm
PSO
-
IAD
29h 10m
1 stop
$664Avianca
Sun, Sep 13 - Thu, Sep 17
Avianca Logo
4:10 am - 7:25 am
IAD
-
PSO
28h 15m
2 stops
Avianca Logo
10:05 am - 5:20 am
PSO
-
IAD
18h 15m
1 stop
$665Avianca
Mon, Sep 21 - Tue, Sep 22
Avianca Logo
4:10 am - 4:40 pm
IAD
-
PSO
13h 30m
2 stops
Avianca Logo
5:20 pm - 3:55 pm
PSO
-
IAD
21h 35m
2 stops
$678Avianca
Mon, Sep 21 - Tue, Sep 22
Avianca Logo
11:55 pm - 7:25 am
SFO
-
PSO
29h 30m
2 stops
Avianca Logo
5:20 pm - 12:50 pm
PSO
-
SFO
21h 30m
2 stops
$696Avianca
Tue, Sep 22 - Thu, Sep 24
Avianca Logo
3:40 am - 4:40 pm
IAD
-
PSO
14h 00m
3 stops
Avianca Logo
10:05 am - 2:15 am
PSO
-
IAD
15h 10m
3 stops
$1,107Avianca
Sat, Sep 12 - Thu, Sep 17
Avianca Logo
5:35 pm - 7:25 am
IAD
-
PSO
14h 50m
2 stops
Avianca Logo
10:05 am - 2:15 am
PSO
-
IAD
15h 10m
3 stops
$1,177Avianca
Mon, Sep 21 - Tue, Sep 22
Avianca Logo
5:35 pm - 7:25 am
IAD
-
PSO
14h 50m
2 stops
Avianca Logo
10:05 am - 2:15 am
PSO
-
IAD
15h 10m
3 stops
$1,178Avianca
Mon, Sep 21 - Tue, Sep 22
Avianca Logo
3:40 am - 4:40 pm
IAD
-
PSO
14h 00m
3 stops
Avianca Logo
10:05 am - 2:45 am
PSO
-
IAD
15h 40m
2 stops
$1,181Avianca
Sat, Sep 12 - Thu, Sep 17
Avianca Logo
3:40 am - 4:40 pm
IAD
-
PSO
14h 00m
3 stops
Avianca Logo
10:05 am - 2:45 am
PSO
-
IAD
15h 40m
2 stops
$1,182Avianca
Sat, Sep 12 - Thu, Sep 17

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Avianca flights from United States to Pasto

Our best Avianca deals on United States to Pasto flight tickets
Avianca
Sep 21
IAD6:50 amWashington, D.C. Dulles Intl
10h 50m
1 stop
PSO4:40 pmPasto Antonio Nariño
Sep 22
PSO5:20 pmPasto Antonio Nariño
11h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$651
Avianca
Sep 13
IAD5:35 pmWashington, D.C. Dulles Intl
16h 50m
2 stops
PSO9:25 amPasto Antonio Nariño
Sep 17
PSO8:05 amPasto Antonio Nariño
29h 10m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$664
Avianca
Sep 21
IAD4:10 amWashington, D.C. Dulles Intl
28h 15m
2 stops
PSO7:25 amPasto Antonio Nariño
Sep 22
PSO10:05 amPasto Antonio Nariño
18h 15m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$665

momondo Fare Finder

 
Customize your flight search to find flights from United States to Pasto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from the United States to Pasto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 9/21

6:50 am-4:40 pm

1 stop10h 50m

Pasto Antonio Nariño

Tue 9/22

5:20 pm-5:20 am

1 stop11h 00m

$651

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sun 9/13

5:35 pm-9:25 am

2 stops16h 50m

Pasto Antonio Nariño

Thu 9/17

8:05 am-2:15 pm

1 stop29h 10m

$664

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 9/21

4:10 am-7:25 am

2 stops28h 15m

Pasto Antonio Nariño

Tue 9/22

10:05 am-5:20 am

1 stop18h 15m

$665

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 9/21

4:10 am-4:40 pm

2 stops13h 30m

Pasto Antonio Nariño

Tue 9/22

5:20 pm-3:55 pm

2 stops21h 35m

$678

San FranciscoPasto

SFO - PSO

SFOPSO

San Francisco

Tue 9/22

11:55 pm-7:25 am

2 stops29h 30m

Pasto Antonio Nariño

Thu 9/24

5:20 pm-12:50 pm

2 stops21h 30m

$696

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 9/12

3:40 am-4:40 pm

3 stops14h 00m

Pasto Antonio Nariño

Thu 9/17

10:05 am-2:15 am

3 stops15h 10m

$1,107

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 9/21

5:35 pm-7:25 am

2 stops14h 50m

Pasto Antonio Nariño

Tue 9/22

10:05 am-2:15 am

3 stops15h 10m

$1,177

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Mon 9/21

5:35 pm-7:25 am

2 stops14h 50m

Pasto Antonio Nariño

Tue 9/22

10:05 am-2:15 am

3 stops15h 10m

$1,178

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 9/12

3:40 am-4:40 pm

3 stops14h 00m

Pasto Antonio Nariño

Thu 9/17

10:05 am-2:45 am

2 stops15h 40m

$1,181

Washington, D.C.Pasto

IAD - PSO

IADPSO

Washington, D.C. Dulles Intl

Sat 9/12

3:40 am-4:40 pm

3 stops14h 00m

Pasto Antonio Nariño

Thu 9/17

10:05 am-2:45 am

2 stops15h 40m

$1,182

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Pasto from

How to get the cheapest flight ticket from United States 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

Can stopping save me money on United States to Pasto flights?

You could potentially save up to 68% on your flight if you consider stops on a United States to Pasto flight.

Cheap United States to Pasto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Pasto

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from United States to Pasto takes 21h 30m
There are no direct flights from United States to Pasto. There are no popular flight routes from United States to Pasto.
Search flight deals

Frequently asked questions about flying from the United States to Pasto

  • When did momondo last update prices for flights from United States to Pasto Antonio Nariño Airport?

    Prices for flights from United States to Pasto Antonio Nariño Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Pasto Antonio Nariño Airport?

  • How old do you have to be to fly from United States 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 United States to Pasto Antonio Nariño Airport.

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

    The necessary travel and health documents for your Pasto Antonio Nariño Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Pasto

Compare and see reviews for airlines that fly from United States to Pasto with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $565Free CancellationRating
7.4
1,941 reviews
Search LATAM Airlines flights
AviancaPriceFrom $649Free CancellationRating
6.5
2,536 reviews
Search Avianca flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pasto from United States.

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

Yes. All flights to Pasto from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Pasto?

momondo provides multiple filters to help you find the best flight to Pasto from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Pasto from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/28
Tue 8/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colombia