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Cheap flights from Liberia to Portland from $247

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 7/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Liberia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 am - 11:11 pm
LIR
-
PDX
16h 36m
1 stop
United Airlines Logo
5:15 am - 4:08 pm
PDX
-
LIR
8h 53m
1 stop
$437United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
8:35 am - 12:54 am
LIR
-
PDX
18h 19m
2 stops
United Airlines Logo
7:49 pm - 6:37 pm
PDX
-
LIR
20h 48m
2 stops
$441United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
8:35 am - 11:11 pm
LIR
-
PDX
16h 36m
1 stop
United Airlines Logo
5:15 am - 4:08 pm
PDX
-
LIR
8h 53m
1 stop
$448United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
8:35 am - 12:54 am
LIR
-
PDX
18h 19m
2 stops
United Airlines Logo
7:49 pm - 6:37 pm
PDX
-
LIR
20h 48m
2 stops
$452United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
12:50 pm - 11:07 pm
LIR
-
PDX
12h 17m
1 stop
United Airlines Logo
6:53 am - 1:10 pm
PDX
-
LIR
28h 17m
2 stops
$467United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
12:50 pm - 9:39 am
LIR
-
PDX
22h 49m
1 stop
United Airlines Logo
1:00 pm - 1:10 pm
PDX
-
LIR
22h 10m
1 stop
$483United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
12:50 pm - 11:07 pm
LIR
-
PDX
12h 17m
1 stop
United Airlines Logo
5:00 am - 4:10 pm
PDX
-
LIR
9h 10m
1 stop
$526United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
4:05 pm - 10:48 pm
LIR
-
PDX
31h 43m
2 stops
United Airlines Logo
11:59 pm - 9:50 am
PDX
-
LIR
8h 51m
1 stop
$531United Airlines
Sat, Jul 11 - Mon, Jul 20
American Airlines Logo
3:40 pm - 12:55 am
LIR
-
PDX
10h 15m
1 stop
American Airlines Logo
12:45 am - 1:42 pm
PDX
-
LIR
11h 57m
1 stop
$552American Airlines
Mon, Jul 6 - Thu, Jul 30
American Airlines Logo
3:40 pm - 12:55 am
LIR
-
PDX
10h 15m
1 stop
American Airlines Logo
12:45 am - 1:42 pm
PDX
-
LIR
11h 57m
1 stop
$553American Airlines
Mon, Jul 6 - Thu, Jul 30

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American Airlines flights from Liberia to Portland

Our best American Airlines deals on Liberia to Portland flight tickets
American Airlines
Jul 6
LIR3:40 pmLiberia
10h 15m
1 stop
PDX12:55 amPortland
Jul 30
PDX12:45 amPortland
11h 57m
1 stop
LIR1:42 pmLiberia
$552
American Airlines
Jul 6
LIR3:40 pmLiberia
10h 15m
1 stop
PDX12:55 amPortland
Jul 30
PDX12:45 amPortland
11h 57m
1 stop
LIR1:42 pmLiberia
$553
American Airlines
Jul 6
LIR3:40 pmLiberia
10h 15m
1 stop
PDX12:55 amPortland
Jul 30
PDX11:15 pmPortland
13h 27m
2 stops
LIR1:42 pmLiberia
$556

United Airlines flights from Liberia to Portland

Our best United Airlines deals on Liberia to Portland flight tickets
United Airlines
Nov 6
LIR8:35 amLiberia
16h 36m
1 stop
PDX11:11 pmPortland
Nov 10
PDX5:15 amPortland
8h 53m
1 stop
LIR4:08 pmLiberia
$437
United Airlines
Nov 6
LIR8:35 amLiberia
16h 03m
2 stops
PDX10:38 pmPortland
Nov 10
PDX5:15 amPortland
8h 53m
1 stop
LIR4:08 pmLiberia
$441
United Airlines
Nov 6
LIR8:35 amLiberia
16h 36m
1 stop
PDX11:11 pmPortland
Nov 10
PDX5:15 amPortland
8h 53m
1 stop
LIR4:08 pmLiberia
$448

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 June 20, 2026.
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

Cheapest round-trip

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

8:35 am-11:11 pm

1 stop16h 36m

Portland

Tue 11/10

5:15 am-4:08 pm

1 stop8h 53m

$437

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

8:35 am-12:54 am

2 stops18h 19m

Portland

Tue 11/10

7:49 pm-6:37 pm

2 stops20h 48m

$441

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

8:35 am-11:11 pm

1 stop16h 36m

Portland

Tue 11/10

5:15 am-4:08 pm

1 stop8h 53m

$448

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

8:35 am-12:54 am

2 stops18h 19m

Portland

Tue 11/10

7:49 pm-6:37 pm

2 stops20h 48m

$452

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

12:50 pm-11:07 pm

1 stop12h 17m

Portland

Tue 11/10

6:53 am-1:10 pm

2 stops28h 17m

$467

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

12:50 pm-9:39 am

1 stop22h 49m

Portland

Tue 11/10

1:00 pm-1:10 pm

1 stop22h 10m

$483
Quickest round-trip

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 11/6

12:50 pm-11:07 pm

1 stop12h 17m

Portland

Tue 11/10

5:00 am-4:10 pm

1 stop9h 10m

$526

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sat 7/11

4:05 pm-10:48 pm

2 stops31h 43m

Portland

Mon 7/20

11:59 pm-9:50 am

1 stop8h 51m

$531

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

3:40 pm-12:55 am

1 stop10h 15m

Portland

Thu 7/30

12:45 am-1:42 pm

1 stop11h 57m

$552

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

3:40 pm-12:55 am

1 stop10h 15m

Portland

Thu 7/30

12:45 am-1:42 pm

1 stop11h 57m

$553

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

Can stopping save me money on Liberia to Portland flights?

You could potentially save up to 14% 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 June 2026, prices for Liberia to Portland flights are approximately 3% more expensive 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

12h 17m

Direct flights

None
The fastest flight from Liberia to Portland takes 12h 17m
There are no direct flights from Liberia to Portland. There are no popular flight routes from Liberia to Portland.
Search flight deals

Frequently asked questions about flying from Liberia to Portland

  • 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 12h 17m.

  • 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 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.

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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

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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