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Cheap flights from Washington, D.C. Dulles Intl Airport to Patagonia from $426

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. Dulles Intl Airport to Patagonia departing on 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Patagonia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 7:55 pm
IAD
-
BRC
27h 20m
2 stops
Multiple Airlines Logo
11:20 am - 5:20 am
BRC
-
IAD
19h 00m
2 stops
$994Multiple Airlines
Mon, Jun 1 - Fri, Jun 5
Multiple Airlines Logo
5:45 am - 2:58 pm
IAD
-
BRC
32h 13m
3 stops
Multiple Airlines Logo
11:20 am - 5:20 am
BRC
-
IAD
19h 00m
2 stops
$1,028Multiple Airlines
Mon, Jun 1 - Fri, Jun 5
Multiple Airlines Logo
6:50 am - 8:20 pm
IAD
-
BRC
36h 30m
2 stops
Multiple Airlines Logo
10:05 pm - 5:20 am
BRC
-
IAD
32h 15m
2 stops
$1,243Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
LATAM Airlines Logo
10:05 am - 3:51 pm
IAD
-
ZOS
28h 46m
2 stops
LATAM Airlines Logo
2:14 pm - 11:59 am
ZOS
-
IAD
22h 45m
2 stops
$1,261LATAM Airlines
Mon, Oct 5 - Thu, Oct 8
Aeromexico Logo
4:55 pm - 10:50 am
IAD
-
BRC
40h 55m
2 stops
Aeromexico Logo
10:30 pm - 3:23 pm
BRC
-
IAD
41h 53m
2 stops
$1,276Aeromexico
Sun, Jun 7 - Sun, Jun 14
LATAM Airlines Logo
12:29 pm - 1:24 pm
IAD
-
PUQ
23h 55m
2 stops
LATAM Airlines Logo
2:14 pm - 6:33 pm
PUQ
-
IAD
29h 19m
3 stops
$1,278LATAM Airlines
Sat, Aug 15 - Sat, Aug 22
LATAM Airlines Logo
12:29 pm - 12:22 pm
IAD
-
ZOS
23h 53m
2 stops
LATAM Airlines Logo
4:31 pm - 6:33 pm
ZOS
-
IAD
26h 02m
2 stops
$1,311LATAM Airlines
Fri, Aug 28 - Tue, Sep 1
Aeromexico Logo
5:09 pm - 10:30 am
IAD
-
USH
40h 21m
2 stops
Aeromexico Logo
9:40 pm - 1:45 pm
USH
-
IAD
42h 05m
2 stops
$1,326Aeromexico
Mon, Aug 31 - Mon, Dec 14
Avianca Logo
3:35 pm - 8:30 am
IAD
-
USH
39h 55m
2 stops
Avianca Logo
6:40 pm - 2:15 pm
USH
-
IAD
44h 35m
2 stops
$1,580Avianca
Mon, Oct 19 - Thu, Oct 22
Avianca Logo
3:35 pm - 8:30 am
IAD
-
USH
39h 55m
2 stops
Avianca Logo
6:40 pm - 5:20 am
USH
-
IAD
35h 40m
2 stops
$1,600Avianca
Mon, Oct 19 - Thu, Oct 22

Avianca flights from Washington, D.C. Dulles Intl Airport to Patagonia

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Patagonia flight tickets
Avianca
Oct 19
IAD3:35 pmWashington, D.C. Dulles Intl
39h 55m
2 stops
USH8:30 amUshuaia Malvinas Argentinas
Oct 22
USH6:40 pmUshuaia Malvinas Argentinas
44h 35m
2 stops
IAD2:15 pmWashington, D.C. Dulles Intl
$1,580
Avianca
Oct 19
IAD3:35 pmWashington, D.C. Dulles Intl
39h 55m
2 stops
USH8:30 amUshuaia Malvinas Argentinas
Oct 22
USH6:40 pmUshuaia Malvinas Argentinas
35h 40m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$1,600
Avianca
Oct 19
IAD6:50 amWashington, D.C. Dulles Intl
23h 40m
2 stops
USH7:30 amUshuaia Malvinas Argentinas
Oct 22
USH6:40 pmUshuaia Malvinas Argentinas
35h 40m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$1,750

Aeromexico flights from Washington, D.C. Dulles Intl Airport to Patagonia

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Patagonia flight tickets
Aeromexico
Jun 7
IAD4:55 pmWashington, D.C. Dulles Intl
40h 55m
2 stops
BRC10:50 amSan Carlos de Bariloche Teniente Luis Candelaria
Jun 14
BRC10:30 pmSan Carlos de Bariloche Teniente Luis Candelaria
41h 53m
2 stops
IAD3:23 pmWashington, D.C. Dulles Intl
$1,276
Aeromexico
Aug 31
IAD5:09 pmWashington, D.C. Dulles Intl
40h 21m
2 stops
USH10:30 amUshuaia Malvinas Argentinas
Dec 14
USH9:40 pmUshuaia Malvinas Argentinas
42h 05m
2 stops
IAD1:45 pmWashington, D.C. Dulles Intl
$1,326

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Patagonia 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 May 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Patagonia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.San Carlos de Bariloche

IAD - BRC

IADBRC

Washington, D.C. Dulles Intl

Mon 6/1

3:35 pm-7:55 pm

2 stops27h 20m

San Carlos de Bariloche Teniente Luis Candelaria

Fri 6/5

11:20 am-5:20 am

2 stops19h 00m

$994

Washington, D.C.San Carlos de Bariloche

IAD - BRC

IADBRC

Washington, D.C. Dulles Intl

Mon 6/1

5:45 am-2:58 pm

3 stops32h 13m

San Carlos de Bariloche Teniente Luis Candelaria

Fri 6/5

11:20 am-5:20 am

2 stops19h 00m

$1,028

Washington, D.C.San Carlos de Bariloche

IAD - BRC

IADBRC

Washington, D.C. Dulles Intl

Sun 6/7

6:50 am-8:20 pm

2 stops36h 30m

San Carlos de Bariloche Teniente Luis Candelaria

Sun 6/14

10:05 pm-5:20 am

2 stops32h 15m

$1,243

Washington, D.C.Osorno

IAD - ZOS

IADZOS

Washington, D.C. Dulles Intl

Mon 10/5

10:05 am-3:51 pm

2 stops28h 46m

Osorno Canal Balo

Thu 10/8

2:14 pm-11:59 am

2 stops22h 45m

$1,261

Washington, D.C.San Carlos de Bariloche

IAD - BRC

IADBRC

Washington, D.C. Dulles Intl

Sun 6/7

4:55 pm-10:50 am

2 stops40h 55m

San Carlos de Bariloche Teniente Luis Candelaria

Sun 6/14

10:30 pm-3:23 pm

2 stops41h 53m

$1,276

Washington, D.C.Punta Arenas

IAD - PUQ

IADPUQ

Washington, D.C. Dulles Intl

Sat 8/15

12:29 pm-1:24 pm

2 stops23h 55m

Punta Arenas Pres Ibanez

Sat 8/22

2:14 pm-6:33 pm

3 stops29h 19m

$1,278

Washington, D.C.Osorno

IAD - ZOS

IADZOS

Washington, D.C. Dulles Intl

Fri 8/28

12:29 pm-12:22 pm

2 stops23h 53m

Osorno Canal Balo

Tue 9/1

4:31 pm-6:33 pm

2 stops26h 02m

$1,311

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 8/31

5:09 pm-10:30 am

2 stops40h 21m

Ushuaia Malvinas Argentinas

Mon 12/14

9:40 pm-1:45 pm

2 stops42h 05m

$1,326

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 10/19

3:35 pm-8:30 am

2 stops39h 55m

Ushuaia Malvinas Argentinas

Thu 10/22

6:40 pm-2:15 pm

2 stops44h 35m

$1,580

Washington, D.C.Ushuaia

IAD - USH

IADUSH

Washington, D.C. Dulles Intl

Mon 10/19

3:35 pm-8:30 am

2 stops39h 55m

Ushuaia Malvinas Argentinas

Thu 10/22

6:40 pm-5:20 am

2 stops35h 40m

$1,600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Patagonia

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 Washington, D.C. Dulles Intl Airport to Patagonia flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Patagonia.

Cheap Washington, D.C. Dulles Intl Airport to Patagonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Patagonia

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patagonia takes 19h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Patagonia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Patagonia.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Patagonia

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Patagonia?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Patagonia are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Patagonia?

    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. Dulles Intl Airport to Patagonia.

  • What documentation or ID do you need to fly to Patagonia?

    The travel and health documents required for your trip to Patagonia 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 Patagonia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Patagonia?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Patagonia for you.

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

Flights from Washington, D.C. to Patagonia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and Patagonia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Patagonia, momondo offers a useful price alert feature which will track prices for flights to Patagonia from Washington, D.C. and alert you when they change.

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