$216+ Cheap flights from Portland (PDX) to Liberia (LIR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIR
May 9 — May 161
Round-trip
1 adult, Economy
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Best
Last-minute
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Cheapest flights from Portland to LiberiaExplore the most affordable flight options available from Portland to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from Portland to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:33 pm
PDX
- LIR
1 stop14h 47m
Alaska Airlines
Wed 6/311:20 am
LIR
- PDX
1 stop23h 27m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$444
This Expedia deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:27 pm
PDX
- LIR
1 stop19h 02m
Alaska Airlines
Wed 12/97:35 pm
LIR
- PDX
1 stop17h 50m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:15 pm
PDX
- LIR
2 stops16h 35m
United Airlines
Wed 9/21:20 pm
LIR
- PDX
2 stops12h 27m
United Airlines
Deal found 4/8![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:49 pm
PDX
- LIR
2 stops15h 21m
United Airlines
Mon 11/2312:50 pm
LIR
- PDX
1 stop11h 48m
United Airlines
Deal found 4/5![United Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:59 pm
PDX
- LIR
1 stop12h 46m
American Airlines
Sat 9/52:26 pm
LIR
- PDX
2 stops21h 31m
American Airlines
Deal found 4/6![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Wed 12/912:50 pm
LIR
- PDX
1 stop9h 59m
United Airlines
Deal found 4/8![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
PDX
- LIR
1 stop13h 26m
United Airlines
Wed 5/131:20 pm
LIR
- PDX
2 stops21h 18m
United Airlines
Deal found 4/6![United Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:30 pm
PDX
- LIR
1 stop19h 15m
Alaska Airlines
Tue 10/2010:00 am
LIR
- PDX
1 stop11h 31m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 am
PDX
- LIR
2 stops11h 22m
United Airlines
Mon 11/98:35 am
LIR
- PDX
2 stops16h 03m
United Airlines
Deal found 4/5![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:42 pm
PDX
- LIR
2 stops17h 02m
American Airlines
Fri 9/111:10 pm
LIR
- PDX
2 stops22h 47m
American Airlines
Deal found 4/6![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:52 pm
PDX
- LIR
1 stop22h 48m
American Airlines
Wed 5/1312:30 pm
LIR
- PDX
1 stop12h 23m
American Airlines
Deal found 4/6![American Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:02 pm
PDX
- LIR
1 stop19h 48m
United Airlines
Wed 9/21:20 pm
LIR
- PDX
2 stops12h 27m
United Airlines
Deal found 4/8![United Airlines logo]()
$468
Best flights from Portland to LiberiaDiscover carefully curated flight deals from Portland to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from Portland to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Thu 4/231:20 pm
LIR
- PDX
1 stop10h 38m
United Airlines
Deal found 4/4![United Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:27 pm
PDX
- LIR
1 stop32h 10m
Alaska Airlines
Mon 8/176:39 pm
LIR
- PDX
2 stops20h 11m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:45 pm
PDX
- LIR
1 stop13h 15m
Delta
Tue 9/81:25 pm
LIR
- PDX
2 stops24h 29m
Delta
Deal found 4/6![Delta logo]()
$681
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:59 pm
PDX
- LIR
1 stop8h 51m
United Airlines
Thu 5/281:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Deal found 4/5![United Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:10 pm
PDX
- LIR
2 stops17h 50m
Delta
Sun 9/61:25 pm
LIR
- PDX
2 stops22h 19m
Delta
Deal found 4/6![Delta logo]()
$681
This Delta deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:45 pm
PDX
- LIR
2 stops21h 15m
Delta
Tue 9/81:25 pm
LIR
- PDX
2 stops21h 00m
Delta
Deal found 4/6![Delta logo]()
$681
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:50 pm
PDX
- LIR
2 stops20h 00m
United Airlines
Sat 7/183:27 pm
LIR
- PDX
3 stops21h 47m
United Airlines
Deal found 4/8![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:17 pm
PDX
- LIR
2 stops19h 33m
United Airlines
Sun 5/314:05 pm
LIR
- PDX
2 stops26h 39m
United Airlines
Deal found 4/8![United Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:03 pm
PDX
- LIR
2 stops14h 47m
United Airlines
Wed 8/511:10 am
LIR
- PDX
2 stops23h 37m
United Airlines
Deal found 4/4![United Airlines logo]()
$728
Last-minute flights from Portland to LiberiaDiscover last-minute flight deals from Portland to Liberia. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Liberia. Data last updated April 9, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
PDX
- LIR
1 stop18h 32m
Alaska Airlines
Thu 4/167:40 am
LIR
- PDX
1 stop17h 18m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$524
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
PDX
- LIR
1 stop18h 32m
Alaska Airlines
Wed 4/157:40 am
LIR
- PDX
1 stop13h 59m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:23 pm
PDX
- LIR
2 stops13h 47m
American Airlines
Sat 5/92:40 pm
LIR
- PDX
2 stops21h 21m
American Airlines
Deal found 4/5![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:40 pm
PDX
- LIR
1 stop13h 00m
American Airlines
Tue 5/52:40 pm
LIR
- PDX
2 stops21h 21m
American Airlines
Deal found 4/8![American Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
PDX
- LIR
1 stop13h 26m
United Airlines
Wed 5/131:20 pm
LIR
- PDX
2 stops21h 18m
United Airlines
Deal found 4/6![United Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:52 pm
PDX
- LIR
1 stop22h 48m
American Airlines
Wed 5/1312:30 pm
LIR
- PDX
1 stop12h 23m
American Airlines
Deal found 4/6![American Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:59 pm
PDX
- LIR
1 stop13h 26m
United Airlines
Fri 5/151:20 pm
LIR
- PDX
1 stop10h 39m
United Airlines
Deal found 4/8![United Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:33 pm
PDX
- LIR
1 stop14h 47m
Alaska Airlines
Wed 6/311:20 am
LIR
- PDX
1 stop23h 27m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:40 pm
PDX
- LIR
1 stop11h 40m
Alaska Airlines
Thu 6/411:20 am
LIR
- PDX
1 stop13h 24m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$540
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:40 pm
PDX
- LIR
1 stop11h 40m
Alaska Airlines
Wed 6/311:20 am
LIR
- PDX
1 stop23h 27m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$548
One-way flights from Portland to LiberiaSearch for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:49 pm
PDX
- LIR
1 stop11h 31m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:40 pm
PDX
- LIR
2 stops13h 38m
American Airlines
Deal found 4/7![American Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:47 pm
PDX
- LIR
2 stops12h 23m
American Airlines
Deal found 4/6![American Airlines logo]()
$246
This SmartFares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:14 am
PDX
- LIR
1 stop22h 06m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:59 pm
PDX
- LIR
1 stop8h 51m
United Airlines
Deal found 4/5![United Airlines logo]()
$248
This BusinessClass deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:43 pm
PDX
- LIR
2 stops36h 35m
GOL
Deal found 4/8![GOL logo]()
$252
This SmartFares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:30 pm
PDX
- LIR
1 stop18h 32m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:40 pm
PDX
- LIR
2 stops12h 30m
American Airlines
Deal found 4/6![American Airlines logo]()
$256
This Ovago deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:59 pm
PDX
- LIR
1 stop8h 51m
Azul
Deal found 4/7![Azul logo]()
$276
This eDestinos deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:45 pm
PDX
- LIR
3 stops47h 58m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$282
Find flight deals from Portland to Liberia
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Liberia (LIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $444 (Alaska Airlines) |
One-way from | $216 (Alaska Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $485 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Portland to Liberia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mon 4/20
5:00 am-3:19 pm
1 stop9h 19m
Liberia
Thu 4/23
1:20 pm-10:58 pm
1 stop10h 38m
$556
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sat 8/8
9:27 pm-6:37 am
1 stop32h 10m
Liberia
Mon 8/17
6:39 pm-1:50 pm
2 stops20h 11m
$590
Quickest round-trip
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Thu 5/21
11:59 pm-9:50 am
1 stop8h 51m
Liberia
Thu 5/28
1:20 pm-10:48 pm
1 stop10h 28m
$680
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 9/6
9:45 pm-12:00 pm
1 stop13h 15m
Liberia
Tue 9/8
1:25 pm-12:54 pm
2 stops24h 29m
$681
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 8/30
5:10 pm-12:00 pm
2 stops17h 50m
Liberia
Sun 9/6
1:25 pm-10:44 am
2 stops22h 19m
$681
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Tue 9/1
1:45 pm-12:00 pm
2 stops21h 15m
Liberia
Tue 9/8
1:25 pm-9:25 am
2 stops21h 00m
$681
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fri 7/10
12:50 pm-9:50 am
2 stops20h 00m
Liberia
Sat 7/18
3:27 pm-12:14 pm
3 stops21h 47m
$703
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 5/24
1:17 pm-9:50 am
2 stops19h 33m
Liberia
Sun 5/31
4:05 pm-5:44 pm
2 stops26h 39m
$709
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Wed 7/29
6:03 pm-9:50 am
2 stops14h 47m
Liberia
Wed 8/5
11:10 am-9:47 am
2 stops23h 37m
$728
Cheapest one-way
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mon 4/20
5:49 pm-6:20 am
1 stop11h 31m
$216
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Portland to Liberia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Liberia in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Portland-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Liberia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Liberia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Liberia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Liberia
Have a flexible travel schedule? Discover the best time to fly to Liberia from Portland with our price prediction graph.
PDX-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Liberia
How far ahead should I book a flight from Portland to Liberia?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Liberia. Price data was last updated on April 3, 2026.
The best time to book flights from Portland to Liberia is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Liberia?
Currently, January is the cheapest month in which you can book a flight from Portland to Liberia (average of $275). Flying from Portland to Liberia in June is currently the most expensive (average of $400). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Liberia?
Reviews of airlines servicing Liberia
Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated April 9, 2026.
Read through reviews of airlines operating flights from Portland to Liberia, such as Alaska Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Portland to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Liberia?
Book flights to Liberia if you plan to visit one of these locationsCulebra
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Alternative routes for Portland to Liberia
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Complete your trip
Complete your trip to Liberia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Liberia by cabin class
Find flights from Portland to Liberia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Liberia
Explore flights to Liberia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 9, 2026.
Portland and Liberia flights
Browse other Portland and Liberia flight options. Last updated on April 9, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Portland to Liberia
Discover the top 3 airlines that operate flights from Portland to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$546 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$344 | Average$567 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$561 | FlexibilityNo cancel fee | On-time69% |