Cheap flights from Washington to Cusco from $422

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 8/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 pm - 7:20 am
PDX
-
CUZ
30h 05m
3 stops
Multiple Airlines Logo
12:05 am - 1:50 pm
CUZ
-
PDX
39h 45m
3 stops
$1,029Multiple Airlines
Mon, Jun 8 - Sat, Jun 13
Multiple Airlines Logo
7:00 am - 11:20 am
PDX
-
CUZ
26h 20m
2 stops
Multiple Airlines Logo
5:10 pm - 1:19 pm
CUZ
-
PDX
22h 09m
2 stops
$1,047Multiple Airlines
Sat, Oct 3 - Wed, Oct 14
Multiple Airlines Logo
7:00 am - 11:20 am
PDX
-
CUZ
26h 20m
2 stops
Multiple Airlines Logo
5:10 pm - 1:19 pm
CUZ
-
PDX
22h 09m
2 stops
$1,117Multiple Airlines
Sat, Oct 3 - Wed, Oct 14
Multiple Airlines Logo
7:55 am - 11:20 am
SEA
-
CUZ
25h 25m
2 stops
Multiple Airlines Logo
5:10 pm - 9:59 pm
CUZ
-
SEA
30h 49m
2 stops
$1,149Multiple Airlines
Sun, Jun 7 - Sat, Jun 13
Multiple Airlines Logo
11:00 pm - 6:35 am
SEA
-
CUZ
29h 35m
3 stops
Multiple Airlines Logo
12:05 am - 10:05 am
CUZ
-
SEA
36h 00m
3 stops
$1,162Multiple Airlines
Sun, Jun 7 - Fri, Jun 12
Delta Logo
9:48 pm - 11:10 am
SEA
-
CUZ
35h 22m
2 stops
Delta Logo
8:35 am - 11:56 pm
CUZ
-
SEA
17h 21m
2 stops
$1,169Delta
Sun, Aug 9 - Mon, Aug 17
LATAM Airlines Logo
6:20 am - 10:00 am
GEG
-
CUZ
25h 40m
2 stops
LATAM Airlines Logo
5:00 am - 11:55 pm
CUZ
-
GEG
20h 55m
2 stops
$1,171LATAM Airlines
Thu, Aug 20 - Sun, Aug 30
LATAM Airlines Logo
6:20 am - 9:30 am
GEG
-
CUZ
25h 10m
2 stops
LATAM Airlines Logo
8:25 am - 11:55 pm
CUZ
-
GEG
17h 30m
2 stops
$1,201LATAM Airlines
Thu, Aug 20 - Sun, Aug 30
Delta Logo
9:48 pm - 11:35 am
SEA
-
CUZ
35h 47m
2 stops
Delta Logo
8:25 am - 11:56 pm
CUZ
-
SEA
17h 31m
2 stops
$1,209Delta
Sun, Aug 9 - Sun, Aug 16
GOL Logo
5:15 am - 6:25 am
PDX
-
CUZ
23h 10m
3 stops
GOL Logo
8:25 pm - 5:26 pm
CUZ
-
PDX
23h 01m
3 stops
$1,216GOL
Mon, Aug 24 - Mon, Sep 14

American Airlines flights from State of Washington to Cusco

Our best American Airlines deals on State of Washington to Cusco flight tickets
American Airlines
Sep 4
GEG5:40 amSpokane
22h 50m
3 stops
CUZ6:30 amCusco Velazco Astete
Sep 14
CUZ10:30 pmCusco Velazco Astete
24h 17m
3 stops
GEG8:47 pmSpokane
$2,956
American Airlines
May 13
PDX11:56 amPortland
20h 54m
3 stops
CUZ10:50 amCusco Velazco Astete
May 27
CUZ4:40 pmCusco Velazco Astete
22h 15m
3 stops
PDX12:55 pmPortland
$2,976
American Airlines
Aug 20
GEG5:40 amSpokane
23h 40m
3 stops
CUZ7:20 amCusco Velazco Astete
Aug 30
CUZ8:50 pmCusco Velazco Astete
25h 52m
3 stops
GEG8:42 pmSpokane
$3,006

Delta flights from State of Washington to Cusco

Our best Delta deals on State of Washington to Cusco flight tickets
Delta
Aug 9
SEA9:48 pmSeattle/Tacoma Intl
35h 22m
2 stops
CUZ11:10 amCusco Velazco Astete
Aug 17
CUZ8:35 amCusco Velazco Astete
17h 21m
2 stops
SEA11:56 pmSeattle/Tacoma Intl
$1,169
Delta
Aug 9
SEA9:48 pmSeattle/Tacoma Intl
35h 47m
2 stops
CUZ11:35 amCusco Velazco Astete
Aug 16
CUZ8:25 amCusco Velazco Astete
17h 31m
2 stops
SEA11:56 pmSeattle/Tacoma Intl
$1,209
Delta
Aug 6
SEA7:15 amSeattle/Tacoma Intl
23h 10m
2 stops
CUZ8:25 amCusco Velazco Astete
Aug 17
CUZ8:35 amCusco Velazco Astete
17h 21m
2 stops
SEA11:56 pmSeattle/Tacoma Intl
$1,229

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 May 11, 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

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Mon 6/8

11:15 pm-7:20 am

3 stops30h 05m

Cusco Velazco Astete

Sat 6/13

12:05 am-1:50 pm

3 stops39h 45m

$1,029

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Sat 10/3

7:00 am-11:20 am

2 stops26h 20m

Cusco Velazco Astete

Wed 10/14

5:10 pm-1:19 pm

2 stops22h 09m

$1,047

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Sat 10/3

7:00 am-11:20 am

2 stops26h 20m

Cusco Velazco Astete

Wed 10/14

5:10 pm-1:19 pm

2 stops22h 09m

$1,117

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 6/7

7:55 am-11:20 am

2 stops25h 25m

Cusco Velazco Astete

Sat 6/13

5:10 pm-9:59 pm

2 stops30h 49m

$1,149

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 6/7

11:00 pm-6:35 am

3 stops29h 35m

Cusco Velazco Astete

Fri 6/12

12:05 am-10:05 am

3 stops36h 00m

$1,162

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 8/9

9:48 pm-11:10 am

2 stops35h 22m

Cusco Velazco Astete

Mon 8/17

8:35 am-11:56 pm

2 stops17h 21m

$1,169

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Thu 8/20

6:20 am-10:00 am

2 stops25h 40m

Cusco Velazco Astete

Sun 8/30

5:00 am-11:55 pm

2 stops20h 55m

$1,171
Quickest round-trip

SpokaneCusco

GEG - CUZ

GEGCUZ

Spokane

Thu 8/20

6:20 am-9:30 am

2 stops25h 10m

Cusco Velazco Astete

Sun 8/30

8:25 am-11:55 pm

2 stops17h 30m

$1,201

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 8/9

9:48 pm-11:35 am

2 stops35h 47m

Cusco Velazco Astete

Sun 8/16

8:25 am-11:56 pm

2 stops17h 31m

$1,209

PortlandCusco

PDX - CUZ

PDXCUZ

Portland

Mon 8/24

5:15 am-6:25 am

3 stops23h 10m

Cusco Velazco Astete

Mon 9/14

8:25 pm-5:26 pm

3 stops23h 01m

$1,216

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 September is also cheap. Prices for this month can be found on momondo for an average of $999.

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

19h 18m

Direct flights

None
The fastest flight from State of Washington to Cusco takes 19h 18m
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 $996Free CancellationRating
7.4
1,918 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
Wed 6/10
Wed 6/17

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