What airlines fly to Portland, Maine?

Copa Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Portland, Maine from Costa Rica according to our data. Copa Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 8 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland, Maine?

The flight from Costa Rica to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Liberia (a popular airport in Costa Rica) to Boston (the most popular airport in Portland, Maine), then the flight time is 5h 21m on average. If you fly from San José (another popular airport in Costa Rica) to Boston, then the average flight time is 8h 46m.

What is the cheapest airline that flies from Costa Rica to Portland?

United Airlines is the most popular carrier operating from Costa Rica to Portland

When did momondo last update prices for flights from Costa Rica to Portland Airport?

Prices for flights from Costa Rica to Portland Airport are refreshed on a daily basis.

How old do you have to be to fly from Costa Rica to Portland 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 Costa Rica to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland 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.

$164 Cheap Flights from Costa Rica to Portland in 2025/26

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2469 mimulti-stop

PWM-SJO

2469 mimulti-stop

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LIR-PWM

2458 mimulti-stop

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United Airlines flights from Costa Rica to Portland, Maine

Our best United Airlines deals on Costa Rica to Portland, Maine flight tickets

United Airlines

Oct 28

LIR1:20 pmLiberia

18h 44m

2 stops

PWM10:04 amPortland

Nov 1

PWM4:57 pmPortland

27h 40m

2 stops

LIR6:37 pmLiberia

$457

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United Airlines

Oct 28

LIR7:35 amLiberia

13h 42m

2 stops

PWM11:17 pmPortland

Nov 1

PWM4:57 pmPortland

27h 40m

2 stops

LIR6:37 pmLiberia

$502

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Delta flights from Costa Rica to Portland, Maine

Our best Delta deals on Costa Rica to Portland, Maine flight tickets

Delta

Oct 28

LIR1:05 pmLiberia

21h 17m

1 stop

PWM12:22 pmPortland

Nov 1

PWM6:00 amPortland

7h 40m

1 stop

LIR11:40 amLiberia

$1,326

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Delta

Oct 28

LIR1:05 pmLiberia

21h 17m

1 stop

PWM12:22 pmPortland

Nov 1

PWM6:00 amPortland

7h 40m

1 stop

LIR11:40 amLiberia

$1,327

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momondo Fare Finder

Use the filters below to find and compare flights from Costa Rica to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LiberiaPortland

LIR - PWM

LIRPWM

Liberia

Mon 11/17

8:35 am-2:19 pm

2 stops28h 44m

$164

LiberiaPortland

LIR - PWM

LIRPWM

Liberia

Sun 11/16

8:35 am-2:12 pm

2 stops28h 37m

$273

LiberiaPortland

LIR - PWM

LIRPWM

Liberia

Mon 11/17

3:20 pm-10:41 am

3 stops42h 21m

$388

LiberiaPortland

LIR - PWM

LIRPWM

Liberia

Tue 11/18

11:00 am-5:38 pm

3 stops29h 38m

$410

LiberiaPortland

LIR - PWM

LIRPWM

Liberia

Sun 11/16

5:45 pm-5:49 pm

3 stops47h 04m

$550

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Costa Rica to Portland, Maine

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

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Other information

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Costa Rica is in November. Flight prices, which tend to average around $293, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $335.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Costa Rica is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $496. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Costa Rica because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $620.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from Costa Rica to Portland, Maine when you can find flight prices for as low as $568. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $638. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 19% on your flight if you consider stops on a Costa Rica to Portland, Maine flight.

Cheap Costa Rica to Portland, Maine flight deals and tips

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

Direct flights	None

There are no direct flights from Costa Rica to Portland, Maine. There are no popular flight routes from Costa Rica to Portland, Maine.

Search flight deals

When did momondo last update prices for flights from Costa Rica to Portland Airport?
Prices for flights from Costa Rica to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Costa Rica to Portland 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 Costa Rica to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland 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 Costa Rica to Portland, Maine

Compare and see reviews for airlines that fly from Costa Rica to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $233	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights
American Airlines	PriceFrom $612	Free Cancellation	Rating 7.2 11,033 reviews		Search American Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to Portland for you.

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

Flights from Costa Rica to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Costa Rica to Portland?

Once you have performed a search for Costa Rica to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Portland from Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Costa Rica to Portland from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Portland departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Costa Rica to Portland

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United Airlines flights from Costa Rica to Portland, Maine

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Delta flights from Costa Rica to Portland, Maine

Our best Delta deals on Costa Rica to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Costa Rica to Portland, Maine that are best for you.

See travel insights to Portland from

How to get the cheapest flight ticket from Costa Rica to Portland, Maine

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 Portland, Maine?

What is the cheapest day to depart on your flight to Portland, Maine?

What is the cheapest time of day to depart on your flight to Portland, Maine?

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

You could potentially save up to 19% on your flight if you consider stops on a Costa Rica to Portland, Maine flight.

What is the cheapest airline that flies from Costa Rica to Portland?

United Airlines is the most popular carrier operating from Costa Rica to Portland

What airlines fly to Portland, Maine?

How long does it take to fly to Portland, Maine?

Cheap Costa Rica to Portland, Maine flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Costa Rica to Portland Airport?

How old do you have to be to fly from Costa Rica to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

Best airlines flying from Costa Rica to Portland, Maine

Compare and see reviews for airlines that fly from Costa Rica to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

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

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

How can momondo help me find flights from Costa Rica to Portland?

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

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine