What is the cheapest airline that flies from Portland to Pasco Tri Cities?

American Airlines and United Airlines are the most popular carriers operating from Portland to Pasco Tri Cities

When did momondo last update prices for flights from Portland Airport to Pasco Tri Cities Airport?

Prices for flights from Portland Airport to Pasco Tri Cities Airport are refreshed on a daily basis.

How old do you have to be to fly from Portland Airport to Pasco Tri Cities Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Pasco Tri Cities Airport.

What documentation or ID do you need to fly to Pasco Tri Cities Airport?

The travel and health documents required for your trip to Pasco Tri Cities Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$394 Cheap Flights from Portland, Maine to Pasco in 2026/27

Find the cheapest flights from Portland, Maine to Pasco

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:43 am - 8:40 pmPWM Portland-PSC Pasco Tri Cities

12h 57m2 stops Newark Denver Intl

5:10 am - 4:02 pmPSC Pasco Tri Cities-PWM Portland

7h 52m1 stop Denver Intl

$402United Airlines

Sat, Oct 24 - Sat, Oct 31

10:43 am - 8:40 pmPWM Portland-PSC Pasco Tri Cities

12h 57m2 stops Newark Denver Intl

5:10 am - 9:48 pmPSC Pasco Tri Cities-PWM Portland

13h 38m2 stops Denver Intl Chicago O'Hare Intl

$407United Airlines

Sat, Oct 24 - Sat, Oct 31

3:45 pm - 8:40 pmPWM Portland-PSC Pasco Tri Cities

7h 55m1 stop Denver Intl

5:10 am - 4:02 pmPSC Pasco Tri Cities-PWM Portland

7h 52m1 stop Denver Intl

$487United Airlines

Sat, Oct 24 - Sat, Oct 31

8:49 am - 8:58 pmPWM Portland-PSC Pasco Tri Cities

15h 09m2 stops Newark Denver Intl

5:10 am - 4:02 pmPSC Pasco Tri Cities-PWM Portland

7h 52m1 stop Denver Intl

$530United Airlines

Sat, Oct 31 - Wed, Nov 4

3:23 pm - 8:58 pmPWM Portland-PSC Pasco Tri Cities

8h 35m1 stop Denver Intl

5:10 am - 4:02 pmPSC Pasco Tri Cities-PWM Portland

7h 52m1 stop Denver Intl

$692United Airlines

Sat, Oct 31 - Wed, Nov 4

8:49 am - 8:58 pmPWM Portland-PSC Pasco Tri Cities

15h 09m2 stops Newark Denver Intl

5:10 am - 9:51 pmPSC Pasco Tri Cities-PWM Portland

13h 41m2 stops Denver Intl Chicago O'Hare Intl

$703United Airlines

Sat, Oct 31 - Wed, Nov 4

3:23 pm - 8:58 pmPWM Portland-PSC Pasco Tri Cities

8h 35m1 stop Denver Intl

5:10 am - 4:02 pmPSC Pasco Tri Cities-PWM Portland

7h 52m1 stop Denver Intl

$705United Airlines

Sat, Oct 31 - Wed, Nov 4

4:53 pm - 12:05 amPWM Portland-PSC Pasco Tri Cities

10h 12m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

7:00 am - 11:33 pmPSC Pasco Tri Cities-PWM Portland

13h 33m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$741Delta

Wed, Dec 2 - Wed, Dec 16

8:49 am - 8:58 pmPWM Portland-PSC Pasco Tri Cities

15h 09m2 stops Newark Denver Intl

1:47 pm - 11:21 pmPSC Pasco Tri Cities-PWM Portland

30h 34m3 stops San Francisco Houston George Bush Intcntl Newark

$755United Airlines

Sat, Oct 31 - Wed, Nov 4

5:30 am - 4:40 pmPWM Portland-PSC Pasco Tri Cities

14h 10m2 stops Philadelphia Phoenix Sky Harbor Intl

5:01 am - 10:44 pmPSC Pasco Tri Cities-PWM Portland

14h 43m3 stops Phoenix Sky Harbor Intl Des Moines Washington, D.C. Reagan-National

$964American Airlines

Sat, Oct 24 - Sat, Oct 31

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United Airlines flights from Portland, Maine to Pasco

Our best United Airlines deals on Portland, Maine to Pasco flight tickets

United Airlines

Oct 24

PWM10:43 amPortland

12h 57m

2 stops

PSC8:40 pmPasco Tri Cities

Oct 31

PSC5:10 amPasco Tri Cities

7h 52m

1 stop

PWM4:02 pmPortland

$402

United Airlines

Oct 24

PWM10:43 amPortland

12h 57m

2 stops

PSC8:40 pmPasco Tri Cities

Oct 31

PSC5:10 amPasco Tri Cities

13h 38m

2 stops

PWM9:48 pmPortland

$407

United Airlines

Oct 24

PWM3:45 pmPortland

7h 55m

1 stop

PSC8:40 pmPasco Tri Cities

Oct 31

PSC5:10 amPasco Tri Cities

7h 52m

1 stop

PWM4:02 pmPortland

$487

American Airlines flights from Portland, Maine to Pasco

Our best American Airlines deals on Portland, Maine to Pasco flight tickets

American Airlines

Oct 24

PWM5:30 amPortland

14h 10m

2 stops

PSC4:40 pmPasco Tri Cities

Oct 31

PSC5:01 amPasco Tri Cities

14h 43m

3 stops

PWM10:44 pmPortland

$964

American Airlines

Oct 25

PWM7:00 amPortland

19h 33m

2 stops

PSC11:33 pmPasco Tri Cities

Nov 1

PSC3:37 pmPasco Tri Cities

16h 00m

2 stops

PWM10:37 amPortland

$1,018

American Airlines

Oct 24

PWM6:00 amPortland

13h 40m

3 stops

PSC4:40 pmPasco Tri Cities

Oct 31

PSC5:01 amPasco Tri Cities

14h 43m

3 stops

PWM10:44 pmPortland

$1,305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/24

10:43 am-8:40 pm

2 stops12h 57m

Pasco Tri Cities

Sat 10/31

5:10 am-4:02 pm

1 stop7h 52m

$402

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/24

10:43 am-8:40 pm

2 stops12h 57m

Pasco Tri Cities

Sat 10/31

5:10 am-9:48 pm

2 stops13h 38m

$407

Quickest round-trip

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/24

3:45 pm-8:40 pm

1 stop7h 55m

Pasco Tri Cities

Sat 10/31

5:10 am-4:02 pm

1 stop7h 52m

$487

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/31

8:49 am-8:58 pm

2 stops15h 09m

Pasco Tri Cities

Wed 11/4

5:10 am-4:02 pm

1 stop7h 52m

$530

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

$692

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/31

8:49 am-8:58 pm

2 stops15h 09m

Pasco Tri Cities

Wed 11/4

5:10 am-9:51 pm

2 stops13h 41m

$703

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

$705

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Wed 12/2

4:53 pm-12:05 am

2 stops10h 12m

Pasco Tri Cities

Wed 12/16

7:00 am-11:33 pm

2 stops13h 33m

$741

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/31

8:49 am-8:58 pm

2 stops15h 09m

Pasco Tri Cities

Wed 11/4

1:47 pm-11:21 pm

3 stops30h 34m

$755

PortlandPasco

PWM Portland - PSC Pasco Tri Cities

PWMPSC

Portland

Sat 10/24

5:30 am-4:40 pm

2 stops14h 10m

Pasco Tri Cities

Sat 10/31

5:01 am-10:44 pm

3 stops14h 43m

$964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Pasco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Portland, Maine to Pasco flights?

You could potentially save up to 19% on your flight if you consider stops on a Portland, Maine to Pasco flight.

When to book flights from Portland, Maine to Pasco

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Pasco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Pasco (PWM to PSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Pasco

Best Price Found	$394
Fastest flight time	15h 09m
Direct flights	None

The best one-way flight to Pasco from Portland, Maine in the past 72 hours is $394. The best round-trip flight deal from Portland, Maine to Pasco found on momondo in the last 72 hours is $402.

The fastest flight from Portland, Maine to Pasco takes 15h 09m

There are no direct flights from Portland, Maine to Pasco. There are no popular flight routes from Portland, Maine to Pasco.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Pasco

How far is Portland to Pasco Tri Cities by plane?
A flight from Portland to Pasco Tri Cities will travel around 2355.5 mi. 15h 09m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Pasco Tri Cities Airport?
Prices for flights from Portland Airport to Pasco Tri Cities Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Pasco Tri Cities Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Pasco Tri Cities Airport.
What documentation or ID do you need to fly to Pasco Tri Cities Airport?
The travel and health documents required for your trip to Pasco Tri Cities Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Kennewick

Richland

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Pasco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Pasco for you.

Can I find flights from Portland to Pasco with flexible booking policies on momondo?

Flights from Portland to Pasco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Pasco?

momondo provides multiple filters to help you find the best flight to Pasco from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Pasco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Pasco from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.