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Cheap flights from Oregon to Liberia from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Liberia departing on 9/20. 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 Oregon to Liberia

Cheap round-trip flights

Alaska Airlines Logo
6:55 pm - 6:45 amPDX-LIR
9h 50m1 stop
Alaska Airlines Logo
7:45 pm - 1:21 pmLIR-PDX
19h 36m1 stop
$345Alaska Airlines
Find Deal
Mon, Feb 23 - Thu, Mar 5
Alaska Airlines Logo
5:35 pm - 6:20 amPDX-LIR
11h 45m1 stop
Alaska Airlines Logo
11:20 am - 8:30 pmLIR-PDX
10h 10m1 stop
$347Alaska Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
United Airlines Logo
7:00 am - 6:37 pmPDX-LIR
9h 37m1 stop
United Airlines Logo
8:35 am - 10:51 pmLIR-PDX
16h 16m2 stops
$349United Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
Alaska Airlines Logo
9:30 pm - 6:20 amPDX-LIR
31h 50m1 stop
Alaska Airlines Logo
11:20 am - 8:30 pmLIR-PDX
10h 10m1 stop
$351Alaska Airlines
Find Deal
Thu, Sep 11 - Tue, Sep 16
American Airlines Logo
9:56 pm - 11:49 amPDX-LIR
12h 53m2 stops
American Airlines Logo
2:02 pm - 9:47 amLIR-PDX
20h 45m2 stops
$353American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Delta Logo
10:15 am - 12:00 pmPDX-LIR
24h 45m2 stops
Delta Logo
1:25 pm - 10:39 amLIR-PDX
22h 14m2 stops
$354Delta
Find Deal
Sun, Sep 7 - Fri, Sep 12
Delta Logo
12:55 am - 12:55 pmPDX-LIR
10h 00m1 stop
Delta Logo
3:55 pm - 11:05 amLIR-PDX
21h 10m1 stop
$355Delta
Find Deal
Sun, Feb 8 - Wed, Feb 18
United Airlines Logo
5:40 pm - 12:10 pmPDX-LIR
17h 30m2 stops
United Airlines Logo
11:49 am - 12:28 amLIR-PDX
13h 39m2 stops
$357United Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 27
American Airlines Logo
9:56 pm - 11:49 amPDX-LIR
12h 53m2 stops
American Airlines Logo
2:02 pm - 5:04 pmLIR-PDX
28h 02m1 stop
$362American Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
Southwest Logo
5:00 am - 2:20 pmBOI-LIR
8h 20m1 stop
Southwest Logo
1:10 pm - 1:00 amLIR-BOI
12h 50m1 stop
$486Southwest
Find Deal
Sat, Nov 15 - Sat, Nov 22

Alaska Airlines flights from Oregon to Liberia

Our best Alaska Airlines deals on Oregon to Liberia flight tickets
Alaska Airlines
Feb 23
PDX6:55 pmPortland
9h 50m
1 stop
LIR6:45 amLiberia
Mar 5
LIR7:45 pmLiberia
19h 36m
1 stop
PDX1:21 pmPortland
$345
Find similar
Alaska Airlines
Sep 10
PDX5:35 pmPortland
11h 45m
1 stop
LIR6:20 amLiberia
Sep 16
LIR11:20 amLiberia
10h 10m
1 stop
PDX8:30 pmPortland
$347
Find similar
Alaska Airlines
Sep 11
PDX9:30 pmPortland
31h 50m
1 stop
LIR6:20 amLiberia
Sep 16
LIR11:20 amLiberia
10h 10m
1 stop
PDX8:30 pmPortland
$351
Find similar

United Airlines flights from Oregon to Liberia

Our best United Airlines deals on Oregon to Liberia flight tickets
United Airlines
Nov 8
PDX7:00 amPortland
9h 37m
1 stop
LIR6:37 pmLiberia
Nov 14
LIR8:35 amLiberia
16h 16m
2 stops
PDX10:51 pmPortland
$349
Find similar
United Airlines
Sep 19
PDX5:40 pmPortland
17h 30m
2 stops
LIR12:10 pmLiberia
Sep 27
LIR11:49 amLiberia
13h 39m
2 stops
PDX12:28 amPortland
$357
Find similar
United Airlines
Sep 20
PDX7:04 amPortland
28h 06m
1 stop
LIR12:10 pmLiberia
Sep 25
LIR1:20 pmLiberia
10h 07m
1 stop
PDX10:27 pmPortland
$358
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Liberia 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 August 28, 2025.
Use the filters below to find and compare flights from Oregon to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 2/23

6:55 pm-6:45 am

1 stop9h 50m

Liberia

Thu 3/5

7:45 pm-1:21 pm

1 stop19h 36m

$345

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Wed 9/10

5:35 pm-6:20 am

1 stop11h 45m

Liberia

Tue 9/16

11:20 am-8:30 pm

1 stop10h 10m

$347

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sat 11/8

7:00 am-6:37 pm

1 stop9h 37m

Liberia

Fri 11/14

8:35 am-10:51 pm

2 stops16h 16m

$349

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Thu 9/11

9:30 pm-6:20 am

1 stop31h 50m

Liberia

Tue 9/16

11:20 am-8:30 pm

1 stop10h 10m

$351

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 9/15

9:56 pm-11:49 am

2 stops12h 53m

Liberia

Mon 9/22

2:02 pm-9:47 am

2 stops20h 45m

$353

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sun 9/7

10:15 am-12:00 pm

2 stops24h 45m

Liberia

Fri 9/12

1:25 pm-10:39 am

2 stops22h 14m

$354

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sun 2/8

12:55 am-12:55 pm

1 stop10h 00m

Liberia

Wed 2/18

3:55 pm-11:05 am

1 stop21h 10m

$355

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Fri 9/19

5:40 pm-12:10 pm

2 stops17h 30m

Liberia

Sat 9/27

11:49 am-12:28 am

2 stops13h 39m

$357

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 9/15

9:56 pm-11:49 am

2 stops12h 53m

Liberia

Mon 9/22

2:02 pm-5:04 pm

1 stop28h 02m

$362

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sat 11/15

5:00 am-2:20 pm

1 stop8h 20m

Liberia

Sat 11/22

1:10 pm-1:00 am

1 stop12h 50m

$486

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 Liberia from

How to get the cheapest flight ticket from Oregon 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

What is the cheapest month to fly to Liberia?

The month of August is another great option to travel to Liberia, with average flight prices from Oregon averaging around $524.

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

On average, the least expensive day to fly to Liberia from Oregon is on a Sunday. momondo users have found tickets for Sunday departures for as low as $611. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Liberia for around $696.

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 Oregon to Liberia when you can find flight prices for as low as $490. 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 morning, with an average ticket price of $673. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Oregon for as low as $482 on momondo.

Can stopping save me money on Oregon to Liberia flights?

You could potentially save up to 18% on your flight if you consider stops on a Oregon to Liberia flight.

Cheap Oregon to Liberia flight deals and tips

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

Direct flights

None
There are no direct flights from Oregon to Liberia. There are no popular flight routes from Oregon to Liberia.
Search flight deals

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

    Prices for flights from Oregon to Liberia Airport are updated daily.

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

  • How old do you have to be to fly from Oregon to Liberia 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 Oregon to Liberia Airport.

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

    The travel and health documents required for your trip to Liberia 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 Liberia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Liberia

Compare and see reviews for airlines that fly from Oregon to Liberia with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $377Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $409Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $411Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Liberia. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Liberia from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Oregon to Liberia 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 Oregon to Liberia right now. Can momondo alert me if prices change?

Price alerts on flights to Liberia from Oregon 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.

An easier way to manage your Liberia trip

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