What is the cheapest airline that flies from Portland to Liberia?

American Airlines is the most popular carrier operating from Portland to Liberia

What airlines fly to Liberia?

American Airlines, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Liberia from Portland, Maine according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Liberia. Keep in mind that there are 10 different airlines that fly to Liberia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Liberia Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Liberia Airport?

There are 3 operators available for flights from Portland Airport to Liberia Airport as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Liberia Airport.

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

The necessary travel and health documents for your Liberia 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.

$130 Cheap Flights from Portland to Liberia in 2025/26

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Find the cheapest flights from Portland, Maine to Liberia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:58 pm - 2:13 pm

PWM

LIR

23h 15m2 stops

3:23 pm - 12:06 pm

LIR

PWM

19h 43m2 stops

$285American Airlines

Sun, Jan 18 - Sat, Jan 24

7:00 am - 12:37 pm

PWM

LIR

30h 37m1 stop

3:23 pm - 12:06 pm

LIR

PWM

19h 43m2 stops

$292American Airlines

Sun, Jan 18 - Sat, Jan 24

6:41 pm - 2:14 pm

PWM

LIR

20h 33m2 stops

1:21 pm - 12:05 pm

LIR

PWM

21h 44m2 stops

$307American Airlines

Mon, Jan 5 - Mon, Jan 12

7:00 am - 12:37 pm

PWM

LIR

30h 37m1 stop

1:30 pm - 12:05 pm

LIR

PWM

21h 35m2 stops

$314American Airlines

Sat, Jan 10 - Sat, Jan 17

5:30 am - 12:50 pm

PWM

LIR

8h 20m1 stop

2:05 pm - 11:06 pm

LIR

PWM

8h 01m1 stop

$315Delta

Fri, Feb 6 - Fri, Feb 13

12:43 pm - 1:24 pm

PWM

LIR

25h 41m2 stops

2:05 pm - 11:06 pm

LIR

PWM

8h 01m1 stop

$319Delta

Wed, Feb 4 - Fri, Feb 13

3:58 pm - 2:14 pm

PWM

LIR

23h 16m2 stops

3:13 pm - 12:05 pm

LIR

PWM

19h 52m2 stops

$321American Airlines

Sat, Jan 10 - Sat, Jan 17

5:30 am - 12:50 pm

PWM

LIR

8h 20m1 stop

3:05 pm - 11:18 am

LIR

PWM

19h 13m2 stops

$324Delta

Fri, Feb 6 - Sat, Feb 14

7:00 am - 12:37 pm

PWM

LIR

30h 37m1 stop

2:38 pm - 12:06 pm

LIR

PWM

20h 28m2 stops

$328American Airlines

Thu, Jan 8 - Sun, Jan 11

6:00 am - 12:00 pm

PWM

LIR

8h 00m1 stop

1:25 pm - 11:55 am

LIR

PWM

20h 30m2 stops

$329Delta

Fri, Apr 24 - Wed, Apr 29

United Airlines flights from Portland, Maine to Liberia

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

United Airlines

Jan 24

PWM4:10 pmPortland

22h 00m

2 stops

LIR1:10 pmLiberia

Jan 28

LIR8:35 amLiberia

13h 55m

2 stops

PWM11:30 pmPortland

$395

Find similar

United Airlines

Jan 24

PWM4:10 pmPortland

21h 45m

1 stop

LIR12:55 pmLiberia

Jan 28

LIR8:35 amLiberia

13h 55m

2 stops

PWM11:30 pmPortland

$403

Find similar

United Airlines

Jan 23

PWM4:10 pmPortland

21h 50m

1 stop

LIR1:00 pmLiberia

Jan 30

LIR2:01 pmLiberia

23h 38m

1 stop

PWM2:39 pmPortland

$407

Find similar

American Airlines flights from Portland, Maine to Liberia

Our best American Airlines deals on Portland, Maine to Liberia flight tickets

American Airlines

Jan 18

PWM3:58 pmPortland

23h 15m

2 stops

LIR2:13 pmLiberia

Jan 24

LIR3:23 pmLiberia

19h 43m

2 stops

PWM12:06 pmPortland

$285

Find similar

American Airlines

Jan 18

PWM7:00 amPortland

30h 37m

1 stop

LIR12:37 pmLiberia

Jan 24

LIR3:23 pmLiberia

19h 43m

2 stops

PWM12:06 pmPortland

$292

Find similar

American Airlines

Jan 5

PWM6:41 pmPortland

20h 33m

2 stops

LIR2:14 pmLiberia

Jan 12

LIR1:21 pmLiberia

21h 44m

2 stops

PWM12:05 pmPortland

$307

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sun 1/18

3:58 pm-2:13 pm

2 stops23h 15m

Liberia

Sat 1/24

3:23 pm-12:06 pm

2 stops19h 43m

$285

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sun 1/18

7:00 am-12:37 pm

1 stop30h 37m

Liberia

Sat 1/24

3:23 pm-12:06 pm

2 stops19h 43m

$292

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Mon 1/5

6:41 pm-2:14 pm

2 stops20h 33m

Liberia

Mon 1/12

1:21 pm-12:05 pm

2 stops21h 44m

$307

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sat 1/10

7:00 am-12:37 pm

1 stop30h 37m

Liberia

Sat 1/17

1:30 pm-12:05 pm

2 stops21h 35m

$314

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Fri 2/6

5:30 am-12:50 pm

1 stop8h 20m

Liberia

Fri 2/13

2:05 pm-11:06 pm

1 stop8h 01m

$315

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Wed 2/4

12:43 pm-1:24 pm

2 stops25h 41m

Liberia

Fri 2/13

2:05 pm-11:06 pm

1 stop8h 01m

$319

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Sat 1/10

3:58 pm-2:14 pm

2 stops23h 16m

Liberia

Sat 1/17

3:13 pm-12:05 pm

2 stops19h 52m

$321

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Fri 2/6

5:30 am-12:50 pm

1 stop8h 20m

Liberia

Sat 2/14

3:05 pm-11:18 am

2 stops19h 13m

$324

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Thu 1/8

7:00 am-12:37 pm

1 stop30h 37m

Liberia

Sun 1/11

2:38 pm-12:06 pm

2 stops20h 28m

$328

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Fri 4/24

6:00 am-12:00 pm

1 stop8h 00m

Liberia

Wed 4/29

1:25 pm-11:55 am

2 stops20h 30m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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 day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Portland, Maine is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $458. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Liberia for around $638.

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

At noon is the cheapest time of day to fly from Portland, Maine to Liberia when you can find flight prices for as low as $351. Flying to Liberia at noon is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the evening, with an average ticket price of $599. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Portland, Maine to Liberia

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

Estimated round-trip price

Cheap Portland, Maine to Liberia (PWM to LIR) flight deals and tips

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

Fastest flight time	8h 00m
Direct flights	None

The fastest flight from Portland, Maine to Liberia takes 8h 00m

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

Search flight deals

How far is Portland to Liberia by plane?
There are 2454.6 mi between Portland and Liberia. In terms of flight time, this usually takes a little over 8h 00m.
When did momondo last update prices for flights from Portland Airport to Liberia Airport?
Prices for flights from Portland Airport to Liberia Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Liberia Airport?
There are 3 operators available for flights from Portland Airport to Liberia Airport as of December 2025.
How old do you have to be to fly from Portland Airport to Liberia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Liberia Airport.
What documentation or ID do you need to fly to Liberia Airport?
The necessary travel and health documents for your Liberia 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.
What is the most popular airline from Portland, Maine to Liberia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Liberia is Delta (46% of total bookings). The next most popular airlines are American Airlines (41%) and JetBlue (13%).

Best airlines flying from Portland, Maine to Liberia

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $236	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
Delta	PriceFrom $299	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $529	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights

Culebra

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Coco

Why use momondo?

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

It is quick and easy to find Portland to Liberia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Liberia that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Liberia from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Liberia from Portland 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.