$207+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIR
Aug 16 — Aug 231
Round-trip
1 adult, Economy
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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 July 17, 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 July 17, 2026.
This Expedia deal was found by Cheapflights users on 7/13. 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.
Fri 9/257:03 am
PDX
- LIR
1 stop11h 49m
Alaska Airlines
Tue 10/69:16 am
LIR
- PDX
1 stop12h 19m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/2511:59 pm
PDX
- LIR
1 stop11h 11m
United Airlines
Tue 10/61:20 pm
LIR
- PDX
2 stops24h 55m
United Airlines
Deal found 7/13![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/2111:06 pm
PDX
- LIR
2 stops13h 12m
American Airlines
Wed 9/302:47 pm
LIR
- PDX
2 stops28h 05m
American Airlines
Deal found 7/13![American Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 9/1112:01 pm
PDX
- LIR
1 stop24h 46m
American Airlines
Tue 9/152:47 pm
LIR
- PDX
2 stops21h 08m
American Airlines
Deal found 7/13![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 9/2511:08 pm
PDX
- LIR
2 stops13h 10m
American Airlines
Mon 10/52:18 pm
LIR
- PDX
1 stop10h 21m
American Airlines
Deal found 7/12![American Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 9/187:03 am
PDX
- LIR
1 stop11h 49m
Alaska Airlines
Tue 10/139:16 am
LIR
- PDX
1 stop12h 19m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 9/171:53 pm
PDX
- LIR
1 stop28h 59m
Alaska Airlines
Thu 10/159:16 am
LIR
- PDX
1 stop14h 42m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 7/15. 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 10/76:00 pm
PDX
- LIR
2 stops18h 43m
American Airlines
Thu 10/222:18 pm
LIR
- PDX
1 stop10h 21m
American Airlines
Deal found 7/15![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 10/2411:59 pm
PDX
- LIR
1 stop16h 38m
United Airlines
Sat 10/311:20 pm
LIR
- PDX
1 stop10h 53m
United Airlines
Deal found 7/16![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 7/14. 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 9/2511:30 pm
PDX
- LIR
1 stop11h 23m
United Airlines
Mon 10/51:20 pm
LIR
- PDX
2 stops21h 07m
United Airlines
Deal found 7/14![United Airlines logo]()
$499
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 July 17, 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 July 17, 2026.
This Delta deal was found by Cheapflights users on 7/12. 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.
Mon 1/43:10 pm
PDX
- LIR
2 stops20h 40m
Delta
Fri 1/153:05 pm
LIR
- PDX
2 stops27h 19m
Delta
Deal found 7/12![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/161:19 pm
PDX
- LIR
2 stops21h 51m
United Airlines
Thu 11/192:20 pm
LIR
- PDX
1 stop10h 53m
United Airlines
Deal found 7/12![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/113:27 pm
PDX
- LIR
3 stops19h 43m
United Airlines
Tue 9/151:20 pm
LIR
- PDX
2 stops24h 54m
United Airlines
Deal found 7/13![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/610:59 pm
PDX
- LIR
1 stop11h 57m
United Airlines
Mon 11/238:45 am
LIR
- PDX
1 stop16h 28m
United Airlines
Deal found 7/12![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/253:23 pm
PDX
- LIR
2 stops19h 30m
United Airlines
Mon 10/51:20 pm
LIR
- PDX
3 stops30h 11m
United Airlines
Deal found 7/12![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/65:00 am
PDX
- LIR
2 stops30h 10m
United Airlines
Sun 9/131:20 pm
LIR
- PDX
2 stops29h 49m
United Airlines
Deal found 7/16![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 11/77:35 pm
PDX
- LIR
2 stops21h 02m
United Airlines
Sun 11/228:45 am
LIR
- PDX
1 stop16h 28m
United Airlines
Deal found 7/12![United Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/14:05 pm
PDX
- LIR
2 stops43h 05m
United Airlines
Fri 9/41:20 pm
LIR
- PDX
1 stop10h 55m
United Airlines
Deal found 7/16![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 7/17. 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 7/2911:59 pm
PDX
- LIR
1 stop11h 11m
United Airlines
Wed 8/511:49 am
LIR
- PDX
1 stop12h 24m
United Airlines
Deal found 7/17![United Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 7/17. 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 7/3011:59 pm
PDX
- LIR
1 stop11h 11m
United Airlines
Wed 8/511:49 am
LIR
- PDX
1 stop12h 24m
United Airlines
Deal found 7/17![United Airlines logo]()
$911
Last-minute flights from Portland to LiberiaDiscover last-minute flight deals from Portland to Liberia. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Liberia. Data last updated July 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/16. 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 7/175:15 am
PDX
- LIR
1 stop12h 04m
United Airlines
Thu 7/231:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Deal found 7/16![United Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 7/1711:15 pm
PDX
- LIR
2 stops13h 27m
American Airlines
Thu 7/233:40 pm
LIR
- PDX
1 stop10h 15m
American Airlines
Deal found 7/16![American Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 7/14. 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 7/236:50 pm
PDX
- LIR
2 stops16h 20m
United Airlines
Wed 7/291:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Deal found 7/14![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 7/14. 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 7/2311:59 pm
PDX
- LIR
1 stop8h 41m
United Airlines
Mon 7/271:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Deal found 7/14![United Airlines logo]()
$672
This KAYAK deal was found by Cheapflights users on 7/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:28 pm
PDX
- LIR
2 stops19h 14m
GOL
Sun 7/2612:22 pm
LIR
- PDX
2 stops23h 14m
GOL
Deal found 7/13![GOL logo]()
$724
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 7/235:28 pm
PDX
- LIR
2 stops16h 54m
American Airlines
Mon 7/272:15 pm
LIR
- PDX
1 stop11h 40m
American Airlines
Deal found 7/14![American Airlines logo]()
$738
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 8/711:34 pm
PDX
- LIR
2 stops13h 04m
American Airlines
Fri 8/212:45 pm
LIR
- PDX
2 stops21h 49m
American Airlines
Deal found 7/13![American Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/153:43 pm
PDX
- LIR
2 stops19h 27m
United Airlines
Sat 8/291:20 pm
LIR
- PDX
2 stops21h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$499
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:39 am
PDX
- LIR
1 stop28h 59m
GOL
Sat 8/292:15 pm
LIR
- PDX
2 stops22h 19m
GOL
Deal found 7/16![GOL logo]()
$625
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/154:07 pm
PDX
- LIR
2 stops19h 03m
United Airlines
Mon 8/311:20 pm
LIR
- PDX
2 stops21h 12m
United Airlines
Deal found 7/16![United Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 7/16. 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 8/151:38 pm
PDX
- LIR
1 stop23h 00m
American Airlines
Sat 8/292:15 pm
LIR
- PDX
1 stop21h 39m
American Airlines
Deal found 7/16![American Airlines logo]()
$682
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 July 17, 2026.
Search for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This United Airlines deal was found by Cheapflights users on 7/12. 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 7/265:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Deal found 7/12![United Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/157:35 pm
PDX
- LIR
2 stops15h 35m
United Airlines
Deal found 7/14![United Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 9/1111:08 pm
PDX
- LIR
2 stops13h 10m
American Airlines
Deal found 7/13![American Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/56:50 pm
PDX
- LIR
2 stops16h 20m
United Airlines
Deal found 7/16![United Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 9/512:45 pm
PDX
- LIR
2 stops22h 25m
United Airlines
Deal found 7/15![United Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 7/16. 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 9/1912:01 pm
PDX
- LIR
1 stop24h 46m
American Airlines
Deal found 7/16![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/163:36 pm
PDX
- LIR
2 stops19h 34m
United Airlines
Deal found 7/14![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/111:59 pm
PDX
- LIR
1 stop8h 41m
United Airlines
Deal found 7/13![United Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 7/2610:30 pm
PDX
- LIR
2 stops13h 45m
American Airlines
Deal found 7/12![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/15. 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 7/2511:43 pm
PDX
- LIR
1 stop13h 57m
American Airlines
Deal found 7/15![American Airlines logo]()
$271
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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $451 (American Airlines) |
One-way from | $207 (United Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $520 |
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 July 17, 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 1/4
3:10 pm-1:50 pm
2 stops20h 40m
Liberia
Fri 1/15
3:05 pm-4:24 pm
2 stops27h 19m
$575
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mon 11/16
1:19 pm-1:10 pm
2 stops21h 51m
Liberia
Thu 11/19
2:20 pm-11:13 pm
1 stop10h 53m
$585
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fri 9/11
3:27 pm-12:10 pm
3 stops19h 43m
Liberia
Tue 9/15
1:20 pm-1:14 pm
2 stops24h 54m
$585
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fri 11/6
10:59 pm-12:56 pm
1 stop11h 57m
Liberia
Mon 11/23
8:45 am-11:13 pm
1 stop16h 28m
$594
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fri 9/25
3:23 pm-11:53 am
2 stops19h 30m
Liberia
Mon 10/5
1:20 pm-6:31 pm
3 stops30h 11m
$599
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 9/6
5:00 am-12:10 pm
2 stops30h 10m
Liberia
Sun 9/13
1:20 pm-6:09 pm
2 stops29h 49m
$605
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sat 11/7
7:35 pm-6:37 pm
2 stops21h 02m
Liberia
Sun 11/22
8:45 am-11:13 pm
1 stop16h 28m
$659
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Tue 9/1
4:05 pm-12:10 pm
2 stops43h 05m
Liberia
Fri 9/4
1:20 pm-11:15 pm
1 stop10h 55m
$749
Quickest round-trip
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Wed 7/29
11:59 pm-12:10 pm
1 stop11h 11m
Liberia
Wed 8/5
11:49 am-11:13 pm
1 stop12h 24m
$891
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Thu 7/30
11:59 pm-12:10 pm
1 stop11h 11m
Liberia
Wed 8/5
11:49 am-11:13 pm
1 stop12h 24m
$911
Showing 1-10 of 19 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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?
The best time to book flights from Portland to Liberia is 69 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, April is the cheapest month in which you can book a flight from Portland to Liberia (average of $484). Flying from Portland to Liberia in June is currently the most expensive (average of $801). 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 July 17, 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.
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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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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 July 17, 2026.
Portland and Liberia flights
Browse other Portland and Liberia flight options. Last updated on July 17, 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 July 17, 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$627 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$344 | Average$577 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$352 | Average$566 | FlexibilityNo cancel fee | On-time69% |