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Cheap flights from Washington to Cusco from $369

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 4/28. 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 Washington to Cusco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 5:50 pm
SEA
-
CUZ
30h 40m2 stops
Multiple Airlines Logo
12:05 am - 10:16 pm
CUZ
-
SEA
25h 11m2 stops
$787Multiple Airlines
Fri, Jan 23 - Wed, Feb 4
Multiple Airlines Logo
5:50 am - 10:21 am
SEA
-
CUZ
25h 31m3 stops
Multiple Airlines Logo
5:00 am - 10:51 pm
CUZ
-
SEA
20h 51m3 stops
$790Multiple Airlines
Fri, Jan 23 - Thu, Feb 5
Multiple Airlines Logo
5:50 am - 11:20 am
SEA
-
CUZ
26h 30m3 stops
Multiple Airlines Logo
3:55 pm - 10:16 pm
CUZ
-
SEA
33h 21m3 stops
$949Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
8:10 am - 11:20 am
SEA
-
CUZ
24h 10m2 stops
Multiple Airlines Logo
10:45 pm - 10:16 pm
CUZ
-
SEA
26h 31m3 stops
$983Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
LATAM Airlines Logo
2:00 pm - 11:35 am
SEA
-
CUZ
19h 35m2 stops
LATAM Airlines Logo
5:00 am - 9:59 pm
CUZ
-
SEA
18h 59m2 stops
$1,002LATAM Airlines
Wed, Apr 15 - Thu, Apr 23
LATAM Airlines Logo
1:30 pm - 11:35 am
SEA
-
CUZ
20h 05m2 stops
LATAM Airlines Logo
9:20 pm - 12:40 pm
CUZ
-
SEA
17h 20m2 stops
$1,004LATAM Airlines
Thu, Apr 9 - Tue, Apr 21
Delta Logo
6:20 am - 11:10 am
GEG
-
CUZ
26h 50m2 stops
Delta Logo
8:10 pm - 9:22 pm
CUZ
-
GEG
51h 12m2 stops
$1,199Delta
Sat, Mar 14 - Sat, Mar 21
GOL Logo
6:00 am - 7:26 am
GEG
-
CUZ
23h 26m3 stops
GOL Logo
11:02 am - 1:48 pm
CUZ
-
GEG
28h 46m3 stops
$1,294GOL
Fri, Mar 13 - Fri, Mar 20
Delta Logo
6:20 am - 11:40 am
GEG
-
CUZ
27h 20m2 stops
Delta Logo
8:10 pm - 9:22 pm
CUZ
-
GEG
51h 12m2 stops
$1,295Delta
Fri, Mar 13 - Sat, Mar 21
American Airlines Logo
8:00 am - 7:19 am
PDX
-
CUZ
21h 19m3 stops
American Airlines Logo
9:47 pm - 11:02 pm
CUZ
-
PDX
27h 15m2 stops
$2,043American Airlines
Thu, Apr 30 - Tue, May 12

LATAM Airlines flights from State of Washington to Cusco

Our best LATAM Airlines deals on State of Washington to Cusco flight tickets
LATAM Airlines
Apr 20
SEA1:45 pmSeattle/Tacoma Intl
17h 10m
2 stops
CUZ8:55 amCusco Velazco Astete
Apr 29
CUZ7:30 amCusco Velazco Astete
18h 28m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
$1,001
Find similar
LATAM Airlines
Apr 15
SEA1:45 pmSeattle/Tacoma Intl
19h 25m
2 stops
CUZ11:10 amCusco Velazco Astete
Apr 23
CUZ7:30 amCusco Velazco Astete
28h 29m
2 stops
SEA9:59 amSeattle/Tacoma Intl
$1,002
Find similar
LATAM Airlines
Apr 9
SEA1:30 pmSeattle/Tacoma Intl
20h 05m
2 stops
CUZ11:35 amCusco Velazco Astete
Apr 21
CUZ9:20 pmCusco Velazco Astete
17h 20m
2 stops
SEA12:40 pmSeattle/Tacoma Intl
$1,004
Find similar

American Airlines flights from State of Washington to Cusco

Our best American Airlines deals on State of Washington to Cusco flight tickets
American Airlines
Apr 30
PDX9:16 amPortland
20h 03m
3 stops
CUZ7:19 amCusco Velazco Astete
May 12
CUZ8:57 pmCusco Velazco Astete
28h 05m
2 stops
PDX11:02 pmPortland
$2,043
Find similar
American Airlines
Apr 20
SEA7:53 amSeattle/Tacoma Intl
20h 32m
3 stops
CUZ6:25 amCusco Velazco Astete
Apr 29
CUZ10:00 pmCusco Velazco Astete
27h 16m
2 stops
SEA11:16 pmSeattle/Tacoma Intl
$2,105
Find similar
American Airlines
Apr 15
SEA10:01 amSeattle/Tacoma Intl
18h 24m
3 stops
CUZ6:25 amCusco Velazco Astete
Apr 23
CUZ11:00 pmCusco Velazco Astete
26h 16m
2 stops
SEA11:16 pmSeattle/Tacoma Intl
$2,125
Find similar

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 December 23, 2025.
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

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 1/23

8:10 am-5:50 pm

2 stops30h 40m

Cusco Velazco Astete

Wed 2/4

12:05 am-10:16 pm

2 stops25h 11m

$787

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 1/23

5:50 am-10:21 am

3 stops25h 31m

Cusco Velazco Astete

Thu 2/5

5:00 am-10:51 pm

3 stops20h 51m

$790

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 2/5

5:50 am-11:20 am

3 stops26h 30m

Cusco Velazco Astete

Thu 2/12

3:55 pm-10:16 pm

3 stops33h 21m

$949

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 2/5

8:10 am-11:20 am

2 stops24h 10m

Cusco Velazco Astete

Thu 2/12

10:45 pm-10:16 pm

3 stops26h 31m

$983

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/15

2:00 pm-11:35 am

2 stops19h 35m

Cusco Velazco Astete

Thu 4/23

5:00 am-9:59 pm

2 stops18h 59m

$1,002

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 4/9

1:30 pm-11:35 am

2 stops20h 05m

Cusco Velazco Astete

Tue 4/21

9:20 pm-12:40 pm

2 stops17h 20m

$1,004

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Sat 3/14

6:20 am-11:10 am

2 stops26h 50m

Cusco Velazco Astete

Sat 3/21

8:10 pm-9:22 pm

2 stops51h 12m

$1,199

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Fri 3/13

6:00 am-7:26 am

3 stops23h 26m

Cusco Velazco Astete

Fri 3/20

11:02 am-1:48 pm

3 stops28h 46m

$1,294

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Fri 3/13

6:20 am-11:40 am

2 stops27h 20m

Cusco Velazco Astete

Sat 3/21

8:10 pm-9:22 pm

2 stops51h 12m

$1,295

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Thu 4/30

8:00 am-7:19 am

3 stops21h 19m

Cusco Velazco Astete

Tue 5/12

9:47 pm-11:02 pm

2 stops27h 15m

$2,043

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, October 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 $1,019. If you aren’t able to travel to Cusco during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,073.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from State of Washington to Cusco is on a Tuesday when prices can be found for as low as $1,019. The most expensive day to fly to Cusco is Friday, with ticket prices averaging around $1,308.

What is the cheapest time of day to depart on your flight to Cusco?

According to our data, the cheapest time of day to fly to Cusco is in the morning. momondo users have found flights departing from State of Washington to Cusco in the morning for as low as $1,057. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is in the afternoon when prices are around $1,201.

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

17h 40m

Direct flights

None
The fastest flight from State of Washington to Cusco takes 17h 40m
There are no direct flights from State of Washington to Cusco. There are no popular flight routes from State of Washington to Cusco.
Search flight deals

  • 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 $903Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
DeltaPriceFrom $999Free CancellationRating
7.9
8,015 reviews
Search Delta 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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