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$291+ Cheap flights from Portland, ME (PWM) to Quito (UIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — UIO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Quito

Cheapest flights from Portland to Quito
Explore the most affordable flight options available from Portland to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:21 am
PWM
-
UIO
2 stops18h 39m
LATAM Airlines
Tue 5/56:50 pm
UIO
-
PWM
2 stops27h 33m
LATAM Airlines
Deal found 1/26$597
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:10 pm
PWM
-
UIO
2 stops29h 15m
United Airlines
Mon 5/412:35 am
UIO
-
PWM
2 stops22h 24m
United Airlines
Deal found 1/28$676

Find flight deals from Portland to Quito

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Quito (UIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$597
(LATAM Airlines)

One-way from

$291
(Kiwi.com)
Provider with most accurate pricing for Portland-Quito Mariscal Sucr flight deals.
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Provider most trusted by Cheapflights users for Portland-Quito Mariscal Sucr flights.
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From Portland to Quito Mariscal Sucr
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One-way flight from Portland to Quito Mariscal Sucr
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Quito 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Quito that are best for you.

Fly from

Portland

Fly to

Quito

Route

Depart

Return

Price

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 5/1

5:21 am-11:00 pm

2 stops18h 39m

Quito Mariscal Sucr

Tue 5/5

6:50 pm-11:23 pm

2 stops27h 33m

$597

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 5/1

7:10 pm-11:25 pm

2 stops29h 15m

Quito Mariscal Sucr

Mon 5/4

12:35 am-9:19 pm

2 stops19h 44m

$676

PortlandQuito

PWM - UIO

PWMUIO

Portland

Sat 2/28

6:18 pm-7:25 am

3 stops37h 07m

$291

PortlandQuito

PWM - UIO

PWMUIO

Portland

Tue 2/24

6:14 pm-5:55 pm

3 stops47h 41m

$349

PortlandQuito

PWM - UIO

PWMUIO

Portland

Tue 2/24

5:31 am-11:00 pm

2 stops17h 29m

$399

PortlandQuito

PWM - UIO

PWMUIO

Portland

Tue 2/24

5:31 am-9:35 pm

1 stop16h 04m

$399

PortlandQuito

PWM - UIO

PWMUIO

Portland

Sat 2/28

6:00 am-12:30 am

2 stops18h 30m

$409

PortlandQuito

PWM - UIO

PWMUIO

Portland

Sat 2/28

5:31 am-9:35 pm

1 stop16h 04m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Portland to Quito

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Quito in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Quito flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Quito flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Quito flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Quito flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Quito flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Quito

Have a flexible travel schedule? Discover the best time to fly to Quito from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Quito

What is the cheapest month to book a flight from Portland, Maine to Quito?

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Quito (average of $205). Flying from Portland, Maine to Quito in July is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Quito?

    Airlines like LATAM Airlines and United Airlines fly from Portland, Maine to Quito in about 18h 39m. The time it takes to get you to your destination can typically vary by up to 10h 36m. Airlines will cover a distance of 3062 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Portland to Quito that include hotel bookings?

    Yes. In addition to deals on Portland to Quito flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Quito?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Quito.

  • Can I find deals for business class flights from Portland to Quito?

    Yes. Cheapflights offers flight deals from Portland to Quito by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Quito?

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Quito (average of $205). Flying from Portland, Maine to Quito in July is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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