Cheap flights from Washington to Cusco from $405

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 to Cusco departing on 7/21. 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

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Find the cheapest flights from Washington to Cusco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:53 am - 11:20 am
SEA
-
CUZ
21h 27m
2 stops
Multiple Airlines Logo
5:10 pm - 6:18 pm
CUZ
-
SEA
27h 08m
2 stops
$978Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
1:59 pm - 11:20 am
SEA
-
CUZ
43h 21m
2 stops
Multiple Airlines Logo
12:25 pm - 6:18 pm
CUZ
-
SEA
31h 53m
2 stops
$989Multiple Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
8:13 am - 11:20 am
SEA
-
CUZ
25h 07m
2 stops
Multiple Airlines Logo
5:10 pm - 9:54 pm
CUZ
-
SEA
30h 44m
2 stops
$999Multiple Airlines
Mon, Sep 7 - Mon, Oct 19
Multiple Airlines Logo
7:03 am - 7:50 pm
PDX
-
CUZ
34h 47m
2 stops
Multiple Airlines Logo
6:50 am - 11:59 pm
CUZ
-
PDX
19h 09m
2 stops
$1,015Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
LATAM Airlines Logo
6:30 am - 7:20 am
PDX
-
CUZ
22h 50m
2 stops
LATAM Airlines Logo
6:55 pm - 12:18 pm
CUZ
-
PDX
19h 23m
2 stops
$1,113LATAM Airlines
Tue, Oct 13 - Thu, Oct 29
Avianca Logo
8:10 am - 11:20 am
SEA
-
CUZ
48h 10m
2 stops
Avianca Logo
5:10 pm - 8:38 pm
CUZ
-
SEA
30h 28m
2 stops
$1,118Avianca
Tue, Nov 10 - Thu, Nov 12
LATAM Airlines Logo
2:30 pm - 11:35 am
SEA
-
CUZ
19h 05m
2 stops
LATAM Airlines Logo
8:15 pm - 1:00 pm
CUZ
-
SEA
18h 45m
2 stops
$1,160LATAM Airlines
Wed, Oct 7 - Mon, Oct 19
GOL Logo
5:18 am - 6:35 am
PDX
-
CUZ
23h 17m
3 stops
GOL Logo
4:30 pm - 4:51 pm
CUZ
-
PDX
26h 21m
3 stops
$1,171GOL
Wed, Aug 19 - Wed, Aug 26
Delta Logo
10:45 pm - 12:40 am
GEG
-
CUZ
22h 55m
2 stops
Delta Logo
7:30 am - 11:38 am
CUZ
-
GEG
31h 08m
2 stops
$1,179Delta
Sun, Nov 1 - Thu, Nov 12
Delta Logo
2:45 pm - 8:55 am
GEG
-
CUZ
39h 10m
2 stops
Delta Logo
8:15 pm - 11:38 am
CUZ
-
GEG
18h 23m
2 stops
$1,191Delta
Mon, Nov 2 - Tue, Nov 10

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LATAM Airlines flights from State of Washington to Cusco

Our best LATAM Airlines deals on State of Washington to Cusco flight tickets
LATAM Airlines
Oct 13
PDX6:30 amPortland
22h 50m
2 stops
CUZ7:20 amCusco Velazco Astete
Oct 29
CUZ6:55 pmCusco Velazco Astete
19h 23m
2 stops
PDX12:18 pmPortland
$1,113
LATAM Airlines
Oct 7
SEA2:30 pmSeattle/Tacoma Intl
19h 05m
2 stops
CUZ11:35 amCusco Velazco Astete
Oct 19
CUZ8:15 pmCusco Velazco Astete
18h 45m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
$1,160
LATAM Airlines
Sep 29
PDX1:25 pmPortland
23h 25m
2 stops
CUZ2:50 pmCusco Velazco Astete
Dec 21
CUZ5:00 amCusco Velazco Astete
20h 26m
2 stops
PDX10:26 pmPortland
$1,179

Delta flights from State of Washington to Cusco

Our best Delta deals on State of Washington to Cusco flight tickets
Delta
Nov 1
GEG10:45 pmSpokane
22h 55m
2 stops
CUZ12:40 amCusco Velazco Astete
Nov 12
CUZ7:30 amCusco Velazco Astete
31h 08m
2 stops
GEG11:38 amSpokane
$1,179
Delta
Nov 2
GEG2:45 pmSpokane
39h 10m
2 stops
CUZ8:55 amCusco Velazco Astete
Nov 10
CUZ8:15 pmCusco Velazco Astete
18h 23m
2 stops
GEG11:38 amSpokane
$1,191
Delta
Nov 2
GEG2:45 pmSpokane
39h 10m
2 stops
CUZ8:55 amCusco Velazco Astete
Nov 9
CUZ9:30 pmCusco Velazco Astete
27h 07m
2 stops
GEG9:37 pmSpokane
$1,203

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Cusco 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 26, 2026.
Use the filters below to find and compare flights from Washington to Cusco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 10/17

11:53 am-11:20 am

2 stops21h 27m

Cusco Velazco Astete

Sat 10/24

5:10 pm-6:18 pm

2 stops27h 08m

$978

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 10/17

1:59 pm-11:20 am

2 stops43h 21m

Cusco Velazco Astete

Sun 10/25

12:25 pm-6:18 pm

2 stops31h 53m

$989

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 9/7

8:13 am-11:20 am

2 stops25h 07m

Cusco Velazco Astete

Mon 10/19

5:10 pm-9:54 pm

2 stops30h 44m

$999

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Wed 8/19

7:03 am-7:50 pm

2 stops34h 47m

Cusco Velazco Astete

Wed 8/26

6:50 am-11:59 pm

2 stops19h 09m

$1,015

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Tue 10/13

6:30 am-7:20 am

2 stops22h 50m

Cusco Velazco Astete

Thu 10/29

6:55 pm-12:18 pm

2 stops19h 23m

$1,113

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 11/10

8:10 am-11:20 am

2 stops48h 10m

Cusco Velazco Astete

Thu 11/12

5:10 pm-8:38 pm

2 stops30h 28m

$1,118
Quickest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 10/7

2:30 pm-11:35 am

2 stops19h 05m

Cusco Velazco Astete

Mon 10/19

8:15 pm-1:00 pm

2 stops18h 45m

$1,160

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Wed 8/19

5:18 am-6:35 am

3 stops23h 17m

Cusco Velazco Astete

Wed 8/26

4:30 pm-4:51 pm

3 stops26h 21m

$1,171

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Sun 11/1

10:45 pm-12:40 am

2 stops22h 55m

Cusco Velazco Astete

Thu 11/12

7:30 am-11:38 am

2 stops31h 08m

$1,179

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Mon 11/2

2:45 pm-8:55 am

2 stops39h 10m

Cusco Velazco Astete

Tue 11/10

8:15 pm-11:38 am

2 stops18h 23m

$1,191

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cusco from

How to get the cheapest flight ticket from State of Washington to Cusco

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 month to fly to Cusco?

In general, February is the cheapest month to fly from State of Washington to Cusco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Cusco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,039.

Cheap State of Washington to Cusco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cusco

Fastest flight time

16h 54m

Direct flights

None
The fastest flight from State of Washington to Cusco takes 16h 54m
There are no direct flights from State of Washington to Cusco. There are no popular flight routes from State of Washington to Cusco.

Frequently asked questions about flying from Washington to Cusco

  • When did momondo last update prices for flights from Washington to Cusco Velazco Astete Airport?

    Prices for flights from Washington to Cusco Velazco Astete Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Cusco Velazco Astete Airport?

  • How old do you have to be to fly from Washington to Cusco Velazco Astete Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cusco Velazco Astete Airport.

  • What documentation or ID do you need to fly to Cusco Velazco Astete Airport?

    The necessary travel and health documents for your Cusco Velazco Astete 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 State of Washington to Cusco

Compare and see reviews for airlines that fly from State of Washington to Cusco with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $886Free CancellationRating
7.4
1,942 reviews
Search LATAM Airlines flights

Traveling to a place near Cusco?

Book flights to Cusco if you plan to visit one of these locations
Machu Picchu
Urubamba
Ollantaytambo

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cusco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Cusco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Cusco with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington to Cusco?

Once all potential Washington to Cusco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Cusco from Washington 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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1 adult
Sun 7/26
Sun 8/2

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