$464+ Cheap flights from Portland, ME to Pasco (PWM - PSC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — PSC
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Pasco
Cheapest
Best
Last-minute
Cheapest flights from Portland to PascoExplore the most affordable flight options available from Portland to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Portland to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/298:03 am -
2 stops15h 37m
Tue 10/65:05 am -
2 stops12h 17m
Deal found 9/11![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/313:23 pm -
1 stop8h 35m
Wed 11/45:10 am -
1 stop7h 52m
Deal found 9/10![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/298:03 am -
2 stops15h 37m
Mon 10/55:05 am -
2 stops12h 17m
Deal found 9/11![United Airlines logo]()
$591
Best flights from Portland to PascoDiscover carefully curated flight deals from Portland to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Portland to Pasco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/298:03 am -
2 stops15h 37m
Tue 10/65:05 am -
2 stops12h 17m
Deal found 9/11![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/313:23 pm -
1 stop8h 35m
Wed 11/45:10 am -
1 stop7h 52m
Deal found 9/13![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/298:03 am -
2 stops15h 37m
Mon 10/55:05 am -
1 stop7h 57m
Deal found 9/14![United Airlines logo]()
$615
Last-minute flights from Portland to PascoDiscover last-minute flight deals from Portland to Pasco. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Pasco. Data last updated September 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/298:03 am -
2 stops15h 37m
Tue 10/65:05 am -
2 stops12h 17m
Deal found 9/11![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/298:03 am -
2 stops15h 37m
Mon 10/55:05 am -
2 stops12h 17m
Deal found 9/11![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/313:23 pm -
1 stop8h 35m
Wed 11/45:10 am -
1 stop7h 52m
Deal found 9/10![United Airlines logo]()
$485
Find flight deals from Portland to Pasco
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Pasco (PSC). 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $464 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Pasco 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Portland to Pasco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandPasco
PWM Portland - PSC Pasco Tri Cities
PWMPSC
Portland
Tue 9/29
8:03 am-8:40 pm
2 stops15h 37m
Pasco Tri Cities
Tue 10/6
5:05 am-8:22 pm
2 stops12h 17m
$464
Quickest round-trip
PortlandPasco
PWM Portland - PSC Pasco Tri Cities
PWMPSC
Portland
Sat 10/31
3:23 pm-8:58 pm
1 stop8h 35m
Pasco Tri Cities
Wed 11/4
5:10 am-4:02 pm
1 stop7h 52m
$505
PortlandPasco
PWM Portland - PSC Pasco Tri Cities
PWMPSC
Portland
Tue 9/29
8:03 am-8:40 pm
2 stops15h 37m
Pasco Tri Cities
Mon 10/5
5:05 am-4:02 pm
1 stop7h 57m
$615
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Portland, Maine-Pasco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Pasco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Pasco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Pasco 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, Maine-Pasco 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 Pasco
Have a flexible travel schedule? Discover the best time to fly to Pasco from Portland with our price prediction graph.
PWM-PSC
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.
Related info for your journey
Find useful and relevant information for your journey from Portland to Pasco. 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 Pasco?
Book flights to Pasco if you plan to visit one of these locationsKennewick
Richland
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