What is the cheapest airline that flies from Seattle/Tacoma Intl to Peru?

Avianca is the most popular carrier operating from Seattle/Tacoma Intl to Peru

What airlines fly to Peru?

LATAM Airlines, Delta and United Airlines are the top three most popular airlines that fly to Peru from Seattle according to our data. LATAM Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Peru. Keep in mind that there are 4 different airlines that fly to Peru on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Peru?

Prices for flights from Seattle/Tacoma Intl Airport to Peru were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Peru?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Peru is 4 as of August 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Peru?

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 Seattle/Tacoma Intl Airport to Peru.

What documentation or ID do you need to fly to Peru?

The travel and health documents you'll need for your trip to Peru may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Peru. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$301 Cheap Flights from Seattle to Peru in 2025

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Find the cheapest flights from Seattle to Peru

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 1:45 amSEA-LIM

16h 45m2 stops

2:50 am - 5:52 pmLIM-SEA

17h 02m2 stops

$637

Find Deal

Wed, Sep 3 - Fri, Sep 12

6:35 am - 3:25 amSEA-LIM

18h 50m2 stops

3:05 am - 11:39 amLIM-SEA

35h 34m2 stops

$643Avianca

Find Deal

Wed, Oct 22 - Mon, Nov 10

6:35 am - 3:25 amSEA-LIM

18h 50m2 stops

2:50 am - 5:54 pmLIM-SEA

17h 04m2 stops

$649

Find Deal

Thu, Oct 2 - Tue, Oct 14

7:00 am - 1:45 amSEA-LIM

16h 45m2 stops

1:40 am - 10:15 pmLIM-SEA

22h 35m2 stops

$657

Find Deal

Wed, Sep 17 - Tue, Sep 23

12:45 pm - 8:05 amSEA-LIM

17h 20m1 stop

12:50 am - 12:45 pmLIM-SEA

13h 55m1 stop

$738LATAM Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

2:10 pm - 7:30 amSEA-LIM

15h 20m1 stop

12:15 am - 10:00 pmLIM-SEA

24h 45m1 stop

$748LATAM Airlines

Find Deal

Mon, Oct 27 - Sun, Nov 16

8:00 am - 10:45 amSEA-CUZ

23h 45m2 stops

8:15 pm - 1:00 pmCUZ-SEA

19h 45m2 stops

$1,168Delta

Find Deal

Sun, Dec 7 - Wed, Dec 10

6:00 am - 5:25 amSEA-IQT

45h 25m2 stops

8:10 am - 10:25 pmIQT-SEA

40h 15m2 stops

$1,356Delta

Find Deal

Tue, Oct 7 - Fri, Oct 10

5:48 am - 6:56 amSEA-CUZ

22h 08m3 stops

10:32 pm - 11:40 pmCUZ-SEA

28h 08m2 stops

$2,105American Airlines

Find Deal

Sun, Nov 2 - Wed, Nov 12

5:48 am - 6:56 amSEA-CUZ

22h 08m3 stops

10:32 pm - 11:40 pmCUZ-SEA

28h 08m2 stops

$2,247American Airlines

Find Deal

Sun, Nov 2 - Wed, Nov 12

Avianca flights from Seattle to Peru

Our best Avianca deals on Seattle to Peru flight tickets

Avianca

Oct 22

SEA6:35 amSeattle/Tacoma Intl

18h 50m

2 stops

LIM3:25 amLima J Chavez Intl

Nov 10

LIM3:05 amLima J Chavez Intl

35h 34m

2 stops

SEA11:39 amSeattle/Tacoma Intl

$643

Find similar

Avianca

Oct 1

SEA5:26 pmSeattle/Tacoma Intl

31h 59m

2 stops

LIM3:25 amLima J Chavez Intl

Oct 13

LIM1:40 amLima J Chavez Intl

22h 13m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$698

Find similar

Avianca

Oct 22

SEA6:35 amSeattle/Tacoma Intl

42h 50m

2 stops

LIM3:25 amLima J Chavez Intl

Nov 6

LIM3:05 amLima J Chavez Intl

35h 34m

2 stops

SEA11:39 amSeattle/Tacoma Intl

$716

Find similar

LATAM Airlines flights from Seattle to Peru

Our best LATAM Airlines deals on Seattle to Peru flight tickets

LATAM Airlines

Sep 17

SEA12:45 pmSeattle/Tacoma Intl

17h 20m

1 stop

LIM8:05 amLima J Chavez Intl

Sep 23

LIM12:50 amLima J Chavez Intl

13h 55m

1 stop

SEA12:45 pmSeattle/Tacoma Intl

$738

Find similar

LATAM Airlines

Oct 27

SEA2:10 pmSeattle/Tacoma Intl

15h 20m

1 stop

LIM7:30 amLima J Chavez Intl

Nov 16

LIM12:15 amLima J Chavez Intl

24h 45m

1 stop

SEA10:00 pmSeattle/Tacoma Intl

$748

Find similar

LATAM Airlines

Sep 23

SEA6:00 amSeattle/Tacoma Intl

13h 10m

1 stop

LIM9:10 pmLima J Chavez Intl

Oct 8

LIM12:50 amLima J Chavez Intl

14h 10m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$765

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 9/3

7:00 am-1:45 am

2 stops16h 45m

Lima J Chavez Intl

Fri 9/12

2:50 am-5:52 pm

2 stops17h 02m

$637

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 10/22

6:35 am-3:25 am

2 stops18h 50m

Lima J Chavez Intl

Mon 11/10

3:05 am-11:39 am

2 stops35h 34m

$643

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 10/2

6:35 am-3:25 am

2 stops18h 50m

Lima J Chavez Intl

Tue 10/14

2:50 am-5:54 pm

2 stops17h 04m

$649

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 9/17

7:00 am-1:45 am

2 stops16h 45m

Lima J Chavez Intl

Tue 9/23

1:40 am-10:15 pm

2 stops22h 35m

$657

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 9/17

12:45 pm-8:05 am

1 stop17h 20m

Lima J Chavez Intl

Tue 9/23

12:50 am-12:45 pm

1 stop13h 55m

$738

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 10/27

2:10 pm-7:30 am

1 stop15h 20m

Lima J Chavez Intl

Sun 11/16

12:15 am-10:00 pm

1 stop24h 45m

$748

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 12/7

8:00 am-10:45 am

2 stops23h 45m

Cusco Velazco Astete

Wed 12/10

8:15 pm-1:00 pm

2 stops19h 45m

$1,168

SeattleIquitos

SEA - IQT

SEAIQT

Seattle/Tacoma Intl

Tue 10/7

6:00 am-5:25 am

2 stops45h 25m

Iquitos C.F. Secada

Fri 10/10

8:10 am-10:25 pm

2 stops40h 15m

$1,356

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 11/2

5:48 am-6:56 am

3 stops22h 08m

Cusco Velazco Astete

Wed 11/12

10:32 pm-11:40 pm

2 stops28h 08m

$2,105

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 11/2

5:48 am-6:56 am

3 stops22h 08m

Cusco Velazco Astete

Wed 11/12

10:32 pm-11:40 pm

2 stops28h 08m

$2,247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Peru

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

Prices

Airlines

What is the cheapest month to fly to Peru?

In general, October is the cheapest month to fly from Seattle to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $928. If you’re not able to fly to Peru in October, then September is your next best option. Flight prices from Seattle to Peru during September average around $933.

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

The cheapest day to depart from Seattle to Peru is on a Tuesday when prices can be found for as low as $877. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $977.

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

The cheapest time of day to fly to Peru is in the afternoon when flights can be purchased for as low as $883. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,010 on average. Flights to Peru from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Peru?

You are more likely to see cheaper flights to Peru from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $1,047 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Seattle for as low as $880 on momondo.

Can stopping save me money on Seattle to Peru flights?

You could potentially save up to 23% on your flight if you consider stops on a Seattle to Peru flight.

Cheap Seattle to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Peru

Best Price Found	$301
Fastest flight time	12h 55m
Direct flights	None
Airports in Peru	3 airports

The best one-way flight to Peru from Seattle in the past 72 hours is $301. The best round-trip flight deal from Seattle to Peru found on momondo in the last 72 hours is $637.

The fastest flight from Seattle to Peru takes 12h 55m

There are no direct flights from Seattle to Peru. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Cusco Velazco Astete Airport and Seattle/Tacoma Intl Airport - Lima J Chavez Intl Airport.

There are 3 airports near Peru: Lima J Chavez Intl (LIM), Cusco Velazco Astete (CUZ), Iquitos C.F. Secada (IQT)

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Peru?
Prices for flights from Seattle/Tacoma Intl Airport to Peru were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Peru?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Peru is 4 as of August 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Peru?
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 Seattle/Tacoma Intl Airport to Peru.
What documentation or ID do you need to fly to Peru?
The travel and health documents you'll need for your trip to Peru may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Peru. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Peru

Compare and see reviews for airlines that fly from Seattle to Peru with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $662	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Delta	PriceFrom $794	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
LATAM Airlines	PriceFrom $864	Free Cancellation	Rating 7.5 1,823 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $897	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Peru?

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 Peru from Seattle.

Can I find flights from Seattle to Peru with flexible booking policies on momondo?

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

How can momondo help me find flights from Seattle to Peru?

momondo helps you find the best flight between Seattle and Peru 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 Seattle to Peru right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Peru now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Peru and let you know when they change.