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Cheap flights from Portland to Pasco from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Pasco departing on 7/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Pasco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:55 pm - 10:48 pm
PDX
-
PSC
0h 53mnonstop
Alaska Airlines Logo
4:00 pm - 4:53 pm
PSC
-
PDX
0h 53mnonstop
$207Alaska Airlines
Fri, Sep 18 - Mon, Sep 21
Alaska Airlines Logo
2:30 pm - 3:24 pm
PDX
-
PSC
0h 54mnonstop
Alaska Airlines Logo
4:01 pm - 4:54 pm
PSC
-
PDX
0h 53mnonstop
$232Alaska Airlines
Fri, Oct 16 - Sat, Oct 17
Alaska Airlines Logo
2:31 pm - 3:22 pm
PDX
-
PSC
0h 51mnonstop
Alaska Airlines Logo
3:59 pm - 4:50 pm
PSC
-
PDX
0h 51mnonstop
$257Alaska Airlines
Sun, Jul 5 - Sat, Jul 11
Delta Logo
5:50 pm - 11:54 pm
PDX
-
PSC
6h 04m
1 stop
Delta Logo
6:00 am - 11:56 am
PSC
-
PDX
5h 56m
1 stop
$259Delta
Fri, Sep 18 - Mon, Sep 21
Alaska Airlines Logo
7:06 am - 10:15 am
PDX
-
PSC
3h 09m
1 stop
Alaska Airlines Logo
4:01 pm - 4:54 pm
PSC
-
PDX
0h 53mnonstop
$272Alaska Airlines
Fri, Oct 16 - Sat, Oct 17
Delta Logo
8:42 pm - 11:59 pm
PDX
-
PSC
3h 17m
1 stop
Delta Logo
3:36 pm - 8:02 pm
PSC
-
PDX
4h 26m
1 stop
$277Delta
Sun, Jul 5 - Sat, Jul 11
Alaska Airlines Logo
6:19 am - 9:53 am
PDX
-
PSC
3h 34m
1 stop
Alaska Airlines Logo
3:59 pm - 4:50 pm
PSC
-
PDX
0h 51mnonstop
$297Alaska Airlines
Sun, Jul 5 - Sat, Jul 11
Alaska Airlines Logo
2:31 pm - 3:22 pm
PDX
-
PSC
0h 51mnonstop
Alaska Airlines Logo
3:59 pm - 4:50 pm
PSC
-
PDX
0h 51mnonstop
$317Alaska Airlines
Mon, Jul 6 - Thu, Jul 9
Alaska Airlines Logo
2:31 pm - 3:22 pm
PDX
-
PSC
0h 51mnonstop
Alaska Airlines Logo
6:07 pm - 11:30 pm
PSC
-
PDX
5h 23m
1 stop
$321Alaska Airlines
Thu, Jul 9 - Thu, Jul 9
Alaska Airlines Logo
9:33 pm - 10:15 am
PDX
-
PSC
12h 42m
2 stops
Alaska Airlines Logo
4:01 pm - 4:54 pm
PSC
-
PDX
0h 53mnonstop
$326Alaska Airlines
Fri, Oct 16 - Sat, Oct 17

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Alaska Airlines flights from Portland to Pasco

Our best Alaska Airlines deals on Portland to Pasco flight tickets
Alaska Airlines
Sep 18
PDX9:55 pmPortland
0h 53m
PSC10:48 pmPasco Tri Cities
Sep 21
PSC4:00 pmPasco Tri Cities
0h 53m
PDX4:53 pmPortland
$207
Alaska Airlines
Oct 16
PDX2:30 pmPortland
0h 54m
PSC3:24 pmPasco Tri Cities
Oct 17
PSC4:01 pmPasco Tri Cities
0h 53m
PDX4:54 pmPortland
$232
Alaska Airlines
Jul 5
PDX2:31 pmPortland
0h 51m
PSC3:22 pmPasco Tri Cities
Jul 11
PSC3:59 pmPasco Tri Cities
0h 51m
PDX4:50 pmPortland
$257

Delta flights from Portland to Pasco

Our best Delta deals on Portland to Pasco flight tickets
Delta
Sep 18
PDX5:50 pmPortland
6h 04m
1 stop
PSC11:54 pmPasco Tri Cities
Sep 21
PSC6:00 amPasco Tri Cities
5h 56m
1 stop
PDX11:56 amPortland
$259
Delta
Jul 5
PDX8:42 pmPortland
3h 17m
1 stop
PSC11:59 pmPasco Tri Cities
Jul 11
PSC3:36 pmPasco Tri Cities
4h 26m
1 stop
PDX8:02 pmPortland
$277
Delta
Jul 6
PDX7:20 amPortland
4h 28m
1 stop
PSC11:48 amPasco Tri Cities
Jul 9
PSC5:25 amPasco Tri Cities
3h 15m
1 stop
PDX8:40 amPortland
$337

momondo 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, momondo users made 832,500 searches. Data last updated June 16, 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

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 9/18

9:55 pm-10:48 pm

Nonstop0h 53m

Pasco Tri Cities

Mon 9/21

4:00 pm-4:53 pm

Nonstop0h 53m

$207

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 10/16

2:30 pm-3:24 pm

Nonstop0h 54m

Pasco Tri Cities

Sat 10/17

4:01 pm-4:54 pm

Nonstop0h 53m

$232
Quickest round-trip

PortlandPasco

PDX - PSC

PDXPSC

Portland

Sun 7/5

2:31 pm-3:22 pm

Nonstop0h 51m

Pasco Tri Cities

Sat 7/11

3:59 pm-4:50 pm

Nonstop0h 51m

$257

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 9/18

5:50 pm-11:54 pm

1 stop6h 04m

Pasco Tri Cities

Mon 9/21

6:00 am-11:56 am

1 stop5h 56m

$259

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 10/16

7:06 am-10:15 am

1 stop3h 09m

Pasco Tri Cities

Sat 10/17

4:01 pm-4:54 pm

Nonstop0h 53m

$272

PortlandPasco

PDX - PSC

PDXPSC

Portland

Sun 7/5

8:42 pm-11:59 pm

1 stop3h 17m

Pasco Tri Cities

Sat 7/11

3:36 pm-8:02 pm

1 stop4h 26m

$277

PortlandPasco

PDX - PSC

PDXPSC

Portland

Sun 7/5

6:19 am-9:53 am

1 stop3h 34m

Pasco Tri Cities

Sat 7/11

3:59 pm-4:50 pm

Nonstop0h 51m

$297

PortlandPasco

PDX - PSC

PDXPSC

Portland

Mon 7/6

2:31 pm-3:22 pm

Nonstop0h 51m

Pasco Tri Cities

Thu 7/9

3:59 pm-4:50 pm

Nonstop0h 51m

$317

PortlandPasco

PDX - PSC

PDXPSC

Portland

Thu 7/9

2:31 pm-3:22 pm

Nonstop0h 51m

Pasco Tri Cities

Thu 7/9

6:07 pm-11:30 pm

1 stop5h 23m

$321

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 10/16

9:33 pm-10:15 am

2 stops12h 42m

Pasco Tri Cities

Sat 10/17

4:01 pm-4:54 pm

Nonstop0h 53m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pasco from

How to get the cheapest flight ticket from Portland 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

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

Alaska Airlines and Delta are the most popular carriers operating from Portland to Pasco Tri Cities

When to book flights from Portland to Pasco

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

Cheap Portland to Pasco (PDX to PSC) flight deals and tips

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

Fastest flight time

0h 54m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Pasco

1 airport
The fastest flight from Portland to Pasco takes 0h 54m
Direct flights go from Portland to Pasco on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Pasco. From Portland there are direct flights to Pasco Tri Cities (PSC).
Search flight deals

Frequently asked questions about flying from Portland to Pasco

  • How far is Portland to Pasco Tri Cities by plane?

    A flight from Portland to Pasco Tri Cities will travel around 178.8 mi. In terms of flight time, this usually takes a little over 0h 54m.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

  • What is the most popular plane model from Portland to Pasco?

Traveling to a place near Pasco?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Pasco. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Pasco on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Portland to Pasco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Pasco from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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