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Cheap flights from Liberia to Portland from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Liberia to Portland departing on 2/9. 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 Liberia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 10:53 pm
LIR
-
PDX
10h 33m1 stop
United Airlines Logo
5:00 am - 4:08 pm
PDX
-
LIR
9h 08m1 stop
$341United Airlines
qui, jan 15 - seg, jan 19
United Airlines Logo
8:35 am - 10:53 pm
LIR
-
PDX
16h 18m1 stop
United Airlines Logo
3:45 pm - 1:10 pm
PDX
-
LIR
19h 25m2 stops
$345United Airlines
qui, jan 15 - seg, jan 19
Delta Logo
3:05 pm - 4:27 pm
LIR
-
PDX
27h 22m2 stops
Delta Logo
7:58 pm - 12:50 pm
PDX
-
LIR
15h 52m2 stops
$347Delta
sex, jan 23 - qui, mar 12
American Airlines Logo
1:21 pm - 11:46 pm
LIR
-
PDX
12h 25m1 stop
American Airlines Logo
11:59 pm - 1:25 pm
PDX
-
LIR
12h 26m1 stop
$356American Airlines
sex, jan 23 - qui, mar 12
American Airlines Logo
3:13 pm - 11:45 am
LIR
-
PDX
22h 32m2 stops
American Airlines Logo
10:59 pm - 11:42 am
PDX
-
LIR
11h 43m1 stop
$360American Airlines
sex, jan 23 - qui, mar 12
American Airlines Logo
3:23 pm - 1:17 pm
LIR
-
PDX
23h 54m1 stop
American Airlines Logo
10:59 pm - 1:25 pm
PDX
-
LIR
13h 26m1 stop
$364American Airlines
sex, jan 23 - qui, mar 12
American Airlines Logo
1:00 pm - 11:02 pm
LIR
-
PDX
11h 02m1 stop
American Airlines Logo
11:59 pm - 1:04 pm
PDX
-
LIR
12h 05m1 stop
$419American Airlines
ter, mai 5 - ter, mai 12
United Airlines Logo
3:25 pm - 7:06 pm
LIR
-
PDX
28h 41m1 stop
United Airlines Logo
11:59 pm - 10:00 am
PDX
-
LIR
9h 01m1 stop
$440United Airlines
dom, jun 7 - dom, jun 14
United Airlines Logo
3:25 pm - 1:15 pm
LIR
-
PDX
22h 50m2 stops
United Airlines Logo
7:00 am - 10:00 am
PDX
-
LIR
26h 00m2 stops
$455United Airlines
dom, jun 7 - dom, jun 14
United Airlines Logo
1:20 pm - 9:40 am
LIR
-
PDX
21h 20m2 stops
United Airlines Logo
3:27 pm - 3:25 pm
PDX
-
LIR
46h 58m3 stops
$556United Airlines
ter, mai 5 - ter, mai 12

United Airlines flights from Liberia to Portland

Our best United Airlines deals on Liberia to Portland flight tickets
United Airlines
Jan 15
LIR2:20 pmLiberia
10h 33m
1 stop
PDX10:53 pmPortland
Jan 19
PDX5:00 amPortland
9h 08m
1 stop
LIR4:08 pmLiberia
$341
Find similar
United Airlines
Jan 15
LIR8:35 amLiberia
16h 18m
1 stop
PDX10:53 pmPortland
Jan 19
PDX3:45 pmPortland
19h 25m
2 stops
LIR1:10 pmLiberia
$345
Find similar
United Airlines
Jun 7
LIR3:25 pmLiberia
28h 41m
1 stop
PDX7:06 pmPortland
Jun 14
PDX11:59 pmPortland
9h 01m
1 stop
LIR10:00 amLiberia
$440
Find similar

American Airlines flights from Liberia to Portland

Our best American Airlines deals on Liberia to Portland flight tickets
American Airlines
Jan 23
LIR1:21 pmLiberia
12h 25m
1 stop
PDX11:46 pmPortland
Mar 12
PDX11:59 pmPortland
12h 26m
1 stop
LIR1:25 pmLiberia
$356
Find similar
American Airlines
Jan 23
LIR3:13 pmLiberia
22h 32m
2 stops
PDX11:45 amPortland
Mar 12
PDX10:59 pmPortland
11h 43m
1 stop
LIR11:42 amLiberia
$360
Find similar
American Airlines
Jan 23
LIR3:23 pmLiberia
23h 54m
1 stop
PDX1:17 pmPortland
Mar 12
PDX10:59 pmPortland
13h 26m
1 stop
LIR1:25 pmLiberia
$364
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Liberia to Portland 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 dezembro 22, 2025.
Use the filters below to find and compare flights from Liberia to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

qui 1/15

2:20 pm-10:53 pm

1 stop10h 33m

Portland

seg 1/19

5:00 am-4:08 pm

1 stop9h 08m

$341

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

qui 1/15

8:35 am-10:53 pm

1 stop16h 18m

Portland

seg 1/19

3:45 pm-1:10 pm

2 stops19h 25m

$345

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

sex 1/23

3:05 pm-4:27 pm

2 stops27h 22m

Portland

qui 3/12

7:58 pm-12:50 pm

2 stops15h 52m

$347

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

sex 1/23

1:21 pm-11:46 pm

1 stop12h 25m

Portland

qui 3/12

11:59 pm-1:25 pm

1 stop12h 26m

$356

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

sex 1/23

3:13 pm-11:45 am

2 stops22h 32m

Portland

qui 3/12

10:59 pm-11:42 am

1 stop11h 43m

$360

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

sex 1/23

3:23 pm-1:17 pm

1 stop23h 54m

Portland

qui 3/12

10:59 pm-1:25 pm

1 stop13h 26m

$364

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

ter 5/5

1:00 pm-11:02 pm

1 stop11h 02m

Portland

ter 5/12

11:59 pm-1:04 pm

1 stop12h 05m

$419

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

dom 6/7

3:25 pm-7:06 pm

1 stop28h 41m

Portland

dom 6/14

11:59 pm-10:00 am

1 stop9h 01m

$440

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

dom 6/7

3:25 pm-1:15 pm

2 stops22h 50m

Portland

dom 6/14

7:00 am-10:00 am

2 stops26h 00m

$455

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

ter 5/5

1:20 pm-9:40 am

2 stops21h 20m

Portland

ter 5/12

3:27 pm-3:25 pm

3 stops46h 58m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Liberia to Portland

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 day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Monday when prices can be found for as low as $460. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $735.

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

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $562. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $570 per ticket.

Can stopping save me money on Liberia to Portland flights?

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

How have Liberia to Portland flight prices changed over time?

As of December 2025, prices for Liberia to Portland flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Liberia to Portland

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

Cheap Liberia to Portland (LIR to PDX) flight deals and tips

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

Fastest flight time

10h 33m

Direct flights

None
The fastest flight from Liberia to Portland takes 10h 33m
There are no direct flights from Liberia to Portland. There are no popular flight routes from Liberia to Portland.
Search flight deals

  • How far is Liberia to Portland by plane?

    The straight-line distance from Liberia to Portland is 3256.6 mi. By plane, this route typically takes 10h 33m.

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

    Prices for flights from Liberia Airport to Portland Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Liberia Airport to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Liberia to Portland?

Best airlines flying from Liberia to Portland

Compare and see reviews for airlines that fly from Liberia to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $453Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Tigard
Longview
Pacific City
The Dalles
Manzanita
Clackamas

Why use momondo?

Why should I use momondo to find a flight deal from Liberia 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 Liberia to Portland for you.

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

Yes. momondo enables you to select and highlight flights to Portland from Liberia with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Liberia to Portland.

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

Price alerts on flights to Portland from Liberia 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.

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