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Cheap flights from Portland, Maine to Quito from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Quito departing on 6/11. 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 Portland, Maine to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:30 pm
PWM
-
UIO
18h 30m
2 stops
United Airlines Logo
12:35 am - 9:27 pm
UIO
-
PWM
19h 52m
2 stops
$674United Airlines
Mon, Oct 26 - Tue, Oct 27
United Airlines Logo
6:00 am - 11:30 pm
PWM
-
UIO
18h 30m
2 stops
United Airlines Logo
12:35 am - 10:57 pm
UIO
-
PWM
21h 22m
2 stops
$694United Airlines
Mon, Oct 26 - Tue, Oct 27
United Airlines Logo
6:00 am - 11:30 pm
PWM
-
UIO
18h 30m
2 stops
United Airlines Logo
12:35 am - 2:34 pm
UIO
-
PWM
12h 59m
2 stops
$741United Airlines
Mon, Oct 26 - Tue, Oct 27
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
1:29 pm - 9:30 am
UIO
-
PWM
19h 01m
2 stops
$743LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
11:55 pm - 12:18 pm
UIO
-
PWM
11h 23m
1 stop
$753LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
7:00 pm - 10:23 pm
UIO
-
PWM
26h 23m
2 stops
$758LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
7:00 pm - 12:18 pm
UIO
-
PWM
16h 18m
2 stops
$778LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
8:44 am - 9:30 am
UIO
-
PWM
23h 46m
2 stops
$804LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
LATAM Airlines Logo
6:00 am - 9:25 pm
PWM
-
UIO
16h 25m
1 stop
LATAM Airlines Logo
11:55 pm - 12:18 pm
UIO
-
PWM
11h 23m
1 stop
$952LATAM Airlines
Mon, Oct 26 - Wed, Oct 28
American Airlines Logo
7:58 am - 11:57 pm
PWM
-
UIO
16h 59m
2 stops
American Airlines Logo
11:59 pm - 10:33 pm
UIO
-
PWM
21h 34m
2 stops
$963American Airlines
Thu, Jun 25 - Thu, Jul 2

United Airlines flights from Portland, Maine to Quito

Our best United Airlines deals on Portland, Maine to Quito flight tickets
United Airlines
Oct 26
PWM6:00 amPortland
18h 30m
2 stops
UIO11:30 pmQuito Mariscal Sucr
Oct 27
UIO12:35 amQuito Mariscal Sucr
19h 52m
2 stops
PWM9:27 pmPortland
$674
United Airlines
Oct 26
PWM6:00 amPortland
18h 30m
2 stops
UIO11:30 pmQuito Mariscal Sucr
Oct 27
UIO12:35 amQuito Mariscal Sucr
21h 22m
2 stops
PWM10:57 pmPortland
$694
United Airlines
Oct 26
PWM6:00 amPortland
18h 30m
2 stops
UIO11:30 pmQuito Mariscal Sucr
Oct 27
UIO12:35 amQuito Mariscal Sucr
12h 59m
2 stops
PWM2:34 pmPortland
$741

LATAM Airlines flights from Portland, Maine to Quito

Our best LATAM Airlines deals on Portland, Maine to Quito flight tickets
LATAM Airlines
Oct 26
PWM6:00 amPortland
16h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Oct 28
UIO1:29 pmQuito Mariscal Sucr
19h 01m
2 stops
PWM9:30 amPortland
$743
LATAM Airlines
Oct 26
PWM6:00 amPortland
16h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Oct 28
UIO11:55 pmQuito Mariscal Sucr
11h 23m
1 stop
PWM12:18 pmPortland
$753
LATAM Airlines
Oct 26
PWM6:00 amPortland
16h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Oct 28
UIO7:00 pmQuito Mariscal Sucr
26h 23m
2 stops
PWM10:23 pmPortland
$758

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Portland, Maine to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-11:30 pm

2 stops18h 30m

Quito Mariscal Sucr

Tue 10/27

12:35 am-9:27 pm

2 stops19h 52m

$674

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-11:30 pm

2 stops18h 30m

Quito Mariscal Sucr

Tue 10/27

12:35 am-10:57 pm

2 stops21h 22m

$694

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-11:30 pm

2 stops18h 30m

Quito Mariscal Sucr

Tue 10/27

12:35 am-2:34 pm

2 stops12h 59m

$741

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

1:29 pm-9:30 am

2 stops19h 01m

$743
Quickest round-trip

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

11:55 pm-12:18 pm

1 stop11h 23m

$753

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

7:00 pm-10:23 pm

2 stops26h 23m

$758

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

7:00 pm-12:18 pm

2 stops16h 18m

$778

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

8:44 am-9:30 am

2 stops23h 46m

$804

PortlandQuito

PWM - UIO

PWMUIO

Portland

Mon 10/26

6:00 am-9:25 pm

1 stop16h 25m

Quito Mariscal Sucr

Wed 10/28

11:55 pm-12:18 pm

1 stop11h 23m

$952

PortlandQuito

PWM - UIO

PWMUIO

Portland

Thu 6/25

7:58 am-11:57 pm

2 stops16h 59m

Quito Mariscal Sucr

Thu 7/2

11:59 pm-10:33 pm

2 stops21h 34m

$963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Quito from

How to get the cheapest flight ticket from Portland, Maine to Quito

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

Can stopping save me money on Portland, Maine to Quito flights?

You could potentially save up to 4% on your flight if you consider stops on a Portland, Maine to Quito flight.

When to book flights from Portland, Maine to Quito

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Quito according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Quito (PWM to UIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Quito

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Portland, Maine to Quito takes 16h 25m
There are no direct flights from Portland, Maine to Quito. There are no popular flight routes from Portland, Maine to Quito.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Quito

  • How far is Portland to Quito Mariscal Sucr by plane?

    Quito Mariscal Sucr is 3073.2 mi away from Portland. By plane, this route typically takes 16h 25m.

  • When did momondo last update prices for flights from Portland Airport to Quito Mariscal Sucr Airport?

    Prices for flights from Portland Airport to Quito Mariscal Sucr Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Quito Mariscal Sucr Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Quito Mariscal Sucr Airport.

  • What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?

    The necessary travel and health documents for your Quito Mariscal Sucr 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.

Traveling to a place near Quito?

Book flights to Quito if you plan to visit one of these locations
Mindo
Ibarra
Otavalo

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Quito?

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 Quito from Portland.

Can I find flights from Portland to Quito with flexible booking policies on momondo?

Yes. All flights to Quito from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Quito?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quito from Portland.

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

Yes. momondo can track prices for Portland to Quito flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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