$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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIR
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 8, 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 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/291:38 pm
PDX
- LIR
2 stops20h 51m
American Airlines
Fri 9/112:47 pm
LIR
- PDX
2 stops23h 30m
American Airlines
Deal found 7/6![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 7/3. 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 9/1911:08 pm
PDX
- LIR
2 stops13h 10m
American Airlines
Fri 9/252:47 pm
LIR
- PDX
2 stops21h 12m
American Airlines
Deal found 7/3![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Sun 9/611:58 am
PDX
- LIR
1 stop24h 40m
American Airlines
Fri 9/112:18 pm
LIR
- PDX
1 stop10h 05m
American Airlines
Deal found 7/5![American Airlines logo]()
$457
This Orbitz deal was found by Cheapflights users on 7/8. 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 Orbitz 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 7/8![Alaska Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/2511:30 pm
PDX
- LIR
1 stop11h 23m
United Airlines
Tue 10/61:20 pm
LIR
- PDX
2 stops21h 08m
United Airlines
Deal found 7/8![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 9/911:08 pm
PDX
- LIR
2 stops13h 39m
American Airlines
Thu 9/242:18 pm
LIR
- PDX
1 stop10h 05m
American Airlines
Deal found 7/7![American Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:29 pm
PDX
- LIR
2 stops18h 41m
United Airlines
Sat 10/3111:50 am
LIR
- PDX
1 stop10h 18m
United Airlines
Deal found 7/7![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/5. 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.
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 7/5![American Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 12/59:30 pm
PDX
- LIR
1 stop30h 52m
Alaska Airlines
Mon 12/1411:22 am
LIR
- PDX
1 stop26h 03m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$491
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 8, 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 8, 2026.
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:49 pm
PDX
- LIR
2 stops16h 41m
Delta
Sat 10/242:00 pm
LIR
- PDX
2 stops21h 01m
Delta
Deal found 7/7![Delta logo]()
$551
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/207:07 pm
PDX
- LIR
2 stops16h 03m
United Airlines
Thu 9/241:20 pm
LIR
- PDX
1 stop10h 01m
United Airlines
Deal found 7/3![United Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 9/171:30 pm
PDX
- LIR
2 stops21h 30m
Delta
Thu 9/241:25 pm
LIR
- PDX
2 stops23h 31m
Delta
Deal found 7/3![Delta logo]()
$551
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/297:10 am
PDX
- LIR
1 stop28h 00m
United Airlines
Fri 9/111:20 pm
LIR
- PDX
1 stop10h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 1/49:45 pm
PDX
- LIR
1 stop14h 05m
Delta
Fri 1/153:05 pm
LIR
- PDX
2 stops27h 19m
Delta
Deal found 7/6![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:10 am
PDX
- LIR
1 stop28h 00m
United Airlines
Mon 9/281:20 pm
LIR
- PDX
1 stop10h 01m
United Airlines
Deal found 7/7![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 7/4. 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 9/94:07 pm
PDX
- LIR
2 stops43h 03m
United Airlines
Thu 9/241:20 pm
LIR
- PDX
3 stops54h 11m
United Airlines
Deal found 7/4![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 7/3. 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 51m
United Airlines
Wed 7/2911:10 am
LIR
- PDX
2 stops23h 37m
United Airlines
Deal found 7/3![United Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 11/103:36 pm
PDX
- LIR
2 stops19h 34m
United Airlines
Thu 11/122:20 pm
LIR
- PDX
2 stops21h 19m
United Airlines
Deal found 7/4![United Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:15 pm
PDX
- LIR
2 stops39h 55m
United Airlines
Sun 9/271:20 pm
LIR
- PDX
2 stops29h 26m
United Airlines
Deal found 7/7![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Sat 10/2411:49 am
LIR
- PDX
1 stop10h 21m
United Airlines
Deal found 7/7![United Airlines logo]()
$771
Last-minute flights from Portland to LiberiaDiscover last-minute flight deals from Portland to Liberia. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Liberia. Data last updated July 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 7/1111:15 pm
PDX
- LIR
2 stops14h 25m
American Airlines
Sat 7/182:27 pm
LIR
- PDX
1 stop21h 09m
American Airlines
Deal found 7/8![American Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 7/1111:59 pm
PDX
- LIR
1 stop8h 51m
United Airlines
Sat 7/1811:49 am
LIR
- PDX
1 stop10h 26m
United Airlines
Deal found 7/4![United Airlines logo]()
$654
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 7/135:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Tue 7/143:27 pm
LIR
- PDX
2 stops21h 40m
United Airlines
Deal found 7/6![United Airlines logo]()
$559
This KAYAK deal was found by Cheapflights users on 7/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
PDX
- LIR
1 stop9h 19m
Multiple Airlines
Tue 7/213:27 pm
LIR
- PDX
2 stops26h 20m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 7/155:00 am
PDX
- LIR
1 stop9h 19m
United Airlines
Wed 7/221:20 pm
LIR
- PDX
1 stop10h 28m
United Airlines
Deal found 7/8![United Airlines logo]()
$534
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 7/156:50 pm
PDX
- LIR
1 stop19h 29m
United Airlines
Thu 7/233:27 pm
LIR
- PDX
2 stops19h 20m
United Airlines
Deal found 7/8![United Airlines logo]()
$639
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 7/161:14 pm
PDX
- LIR
2 stops21h 56m
United Airlines
Thu 7/233:27 pm
LIR
- PDX
2 stops19h 20m
United Airlines
Deal found 7/8![United Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 7/3. 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 51m
United Airlines
Wed 7/2911:10 am
LIR
- PDX
2 stops23h 37m
United Airlines
Deal found 7/3![United Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/291:38 pm
PDX
- LIR
2 stops20h 51m
American Airlines
Fri 9/112:47 pm
LIR
- PDX
2 stops23h 30m
American Airlines
Deal found 7/6![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/297:10 am
PDX
- LIR
1 stop28h 00m
United Airlines
Fri 9/111:20 pm
LIR
- PDX
1 stop10h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$574
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 8, 2026.
Search for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 7/2810:30 pm
PDX
- LIR
2 stops13h 45m
American Airlines
Deal found 7/3![American Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/3![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 7/7. 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 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
Deal found 7/7![United Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 9/1212:01 pm
PDX
- LIR
1 stop24h 46m
American Airlines
Deal found 7/7![American Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Thu 9/310:33 am
PDX
- LIR
1 stop32h 19m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$235
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:59 pm
PDX
- LIR
1 stop11h 11m
United Airlines
Deal found 7/7![United Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:22 am
PDX
- LIR
2 stops23h 38m
Delta
Deal found 7/5![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:28 pm
PDX
- LIR
2 stops18h 47m
American Airlines
Deal found 7/4![American Airlines logo]()
$263
This Air Canada deal was found by Cheapflights users on 7/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:45 pm
PDX
- LIR
2 stops39h 05m
Air Canada
Deal found 7/7![Air Canada logo]()
$264
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 8/41:14 pm
PDX
- LIR
2 stops25h 05m
United Airlines
Deal found 7/4![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Fri 7/3110:40 pm
PDX
- LIR
1 stop12h 13m
United Airlines
Deal found 7/4![United Airlines logo]()
$281
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $439 (American Airlines) |
One-way from | $207 (American Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $502 |
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 8, 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
Sat 10/17
5:49 pm-11:30 am
2 stops16h 41m
Liberia
Sat 10/24
2:00 pm-10:01 am
2 stops21h 01m
$551
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Thu 9/17
1:30 pm-12:00 pm
2 stops21h 30m
Liberia
Thu 9/24
1:25 pm-11:56 am
2 stops23h 31m
$551
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 9/20
7:07 pm-12:10 pm
2 stops16h 03m
Liberia
Thu 9/24
1:20 pm-10:21 pm
1 stop10h 01m
$571
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sat 8/29
7:10 am-12:10 pm
1 stop28h 00m
Liberia
Fri 9/11
1:20 pm-11:15 pm
1 stop10h 55m
$574
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mon 1/4
9:45 pm-1:50 pm
1 stop14h 05m
Liberia
Fri 1/15
3:05 pm-4:24 pm
2 stops27h 19m
$575
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sun 9/20
7:10 am-12:10 pm
1 stop28h 00m
Liberia
Mon 9/28
1:20 pm-10:21 pm
1 stop10h 01m
$594
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Wed 9/9
4:07 pm-12:10 pm
2 stops43h 03m
Liberia
Thu 9/24
1:20 pm-6:31 pm
3 stops54h 11m
$631
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Thu 7/23
11:59 pm-9:50 am
1 stop8h 51m
Liberia
Wed 7/29
11:10 am-9:47 am
2 stops23h 37m
$650
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Tue 11/10
3:36 pm-1:10 pm
2 stops19h 34m
Liberia
Thu 11/12
2:20 pm-9:39 am
2 stops21h 19m
$650
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Wed 9/23
7:15 pm-12:10 pm
2 stops39h 55m
Liberia
Sun 9/27
1:20 pm-5:46 pm
2 stops29h 26m
$679
Showing 1-10 of 21 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 20 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 8, 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.
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
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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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 July 8, 2026.
Portland and Liberia flights
Browse other Portland and Liberia flight options. Last updated on July 8, 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 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$622 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$344 | Average$571 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$565 | FlexibilityNo cancel fee | On-time69% |