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$374+ Cheap flights from Portland, ME to Pasco (PWM - PSC)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — PSC
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Portland to Pasco

Cheapest flights from Portland to Pasco
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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/6. 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 11/117:22 pm
PWM
-
PSC
2 stops19h 53m
United Airlines
Sat 11/145:25 am
PSC
-
PWM
1 stop7h 24m
United Airlines
Deal found 3/6$608
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/2411:30 am
PWM
-
PSC
2 stops12h 24m
United Airlines
Sat 3/285:05 am
PSC
-
PWM
2 stops12h 59m
United Airlines
Deal found 3/9$1,034
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/2311:30 am
PWM
-
PSC
2 stops12h 24m
United Airlines
Fri 3/275:05 am
PSC
-
PWM
2 stops14h 13m
United Airlines
Deal found 3/8$1,369

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,034
(United Airlines)

One-way from

$374
(Expedia)
Provider with most accurate pricing for Portland-Pasco Tri Cities flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Pasco Tri Cities flights.
Search Deals
From Portland to Pasco Tri Cities
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One-way flight from Portland to Pasco Tri Cities
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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 2,558,603 searches. Data last updated March 11, 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

Price

Cheapest round-trip
Quickest round-trip

PortlandPasco

PWM - PSC

PWMPSC

Portland

Tue 3/24

11:30 am-8:54 pm

2 stops12h 24m

Pasco Tri Cities

Sat 3/28

5:05 am-9:04 pm

2 stops12h 59m

$1,034

PortlandPasco

PWM - PSC

PWMPSC

Portland

Mon 3/23

11:30 am-8:54 pm

2 stops12h 24m

Pasco Tri Cities

Fri 3/27

5:05 am-10:18 pm

2 stops14h 13m

$1,369
Cheapest one-way

PortlandPasco

PWM - PSC

PWMPSC

Portland

Tue 7/21

11:01 am-11:58 pm

2 stops15h 57m

$374

PortlandPasco

PWM - PSC

PWMPSC

Portland

Tue 7/21

4:44 pm-9:31 am

3 stops43h 47m

$394
Quickest one-way

PortlandPasco

PWM - PSC

PWMPSC

Portland

Tue 7/21

3:31 pm-8:52 pm

1 stop8h 21m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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.
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.

  • How long is the flight from Portland, Maine to Pasco?

    United Airlines can get you from Portland, Maine to Pasco in just under 12h 24m. Your travel time can differ by up to . Airlines will cover a distance of 2354 mi.

  • Can I find deals for flights from Portland to Pasco that include hotel bookings?

    Yes. In addition to deals on Portland to Pasco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Pasco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Pasco.

  • Can I find deals for business class flights from Portland to Pasco?

    Yes. Cheapflights offers flight deals from Portland to Pasco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Pasco?

Book flights to Pasco if you plan to visit one of these locations
Kennewick

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