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Cheap flights from Portland to Pasco from $89

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 9/10. 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
1:51 pm - 7:50 pm
PSC
-
PDX
5h 59m
1 stop
$165Alaska Airlines
Thu, Aug 27 - Sun, Aug 30
Delta Logo
9:32 am - 2:43 pm
PDX
-
PSC
5h 11m
1 stop
Delta Logo
3:23 pm - 6:53 pm
PSC
-
PDX
3h 30m
1 stop
$177Delta
Tue, Dec 1 - Tue, Dec 8
Alaska Airlines Logo
2:30 pm - 3:23 pm
PDX
-
PSC
0h 53mnonstop
Alaska Airlines Logo
4:00 pm - 4:53 pm
PSC
-
PDX
0h 53mnonstop
$187Alaska Airlines
Tue, Sep 22 - Wed, Sep 30
Alaska Airlines Logo
2:30 pm - 3:23 pm
PDX
-
PSC
0h 53mnonstop
Alaska Airlines Logo
4:00 pm - 4:53 pm
PSC
-
PDX
0h 53mnonstop
$197Alaska Airlines
Thu, Sep 10 - Sat, Sep 12
Delta Logo
7:00 am - 11:56 am
PDX
-
PSC
4h 56m
1 stop
Delta Logo
5:25 am - 10:40 am
PSC
-
PDX
5h 15m
1 stop
$203Delta
Fri, Sep 18 - Mon, Sep 21
Alaska Airlines Logo
7:05 am - 10:25 am
PDX
-
PSC
3h 20m
1 stop
Alaska Airlines Logo
5:29 pm - 8:50 pm
PSC
-
PDX
3h 21m
1 stop
$207Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
Alaska Airlines Logo
7:09 am - 10:10 am
PDX
-
PSC
3h 01m
1 stop
Alaska Airlines Logo
4:01 pm - 4:54 pm
PSC
-
PDX
0h 53mnonstop
$217Alaska Airlines
Sat, Oct 3 - Mon, Oct 5
Alaska Airlines Logo
12:18 pm - 5:23 pm
PDX
-
PSC
5h 05m
1 stop
Alaska Airlines Logo
6:00 pm - 11:02 pm
PSC
-
PDX
5h 02m
1 stop
$227Alaska Airlines
Sat, Oct 3 - Mon, Oct 5
Alaska Airlines Logo
9:35 pm - 10:29 pm
PDX
-
PSC
0h 54mnonstop
Alaska Airlines Logo
1:49 pm - 4:50 pm
PSC
-
PDX
3h 01m
1 stop
$237Alaska Airlines
Wed, Nov 4 - Sat, Nov 7
Delta Logo
7:05 am - 11:45 am
PDX
-
PSC
4h 40m
1 stop
Delta Logo
6:15 am - 10:42 am
PSC
-
PDX
4h 27m
1 stop
$242Delta
Wed, Aug 26 - Wed, Sep 2

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Alaska Airlines flights from Portland to Pasco

Our best Alaska Airlines deals on Portland to Pasco flight tickets
Alaska Airlines
Aug 27
PDX9:55 pmPortland
0h 53m
PSC10:48 pmPasco Tri Cities
Aug 30
PSC1:51 pmPasco Tri Cities
5h 59m
1 stop
PDX7:50 pmPortland
$165
Alaska Airlines
Sep 22
PDX2:30 pmPortland
0h 53m
PSC3:23 pmPasco Tri Cities
Sep 30
PSC4:00 pmPasco Tri Cities
0h 53m
PDX4:53 pmPortland
$187
Alaska Airlines
Sep 10
PDX2:30 pmPortland
0h 53m
PSC3:23 pmPasco Tri Cities
Sep 12
PSC4:00 pmPasco Tri Cities
0h 53m
PDX4:53 pmPortland
$197

Delta flights from Portland to Pasco

Our best Delta deals on Portland to Pasco flight tickets
Delta
Dec 1
PDX9:32 amPortland
5h 11m
1 stop
PSC2:43 pmPasco Tri Cities
Dec 8
PSC3:23 pmPasco Tri Cities
3h 30m
1 stop
PDX6:53 pmPortland
$177
Delta
Sep 18
PDX7:00 amPortland
4h 56m
1 stop
PSC11:56 amPasco Tri Cities
Sep 21
PSC5:25 amPasco Tri Cities
5h 15m
1 stop
PDX10:40 amPortland
$203
Delta
Aug 26
PDX7:05 amPortland
4h 40m
1 stop
PSC11:45 amPasco Tri Cities
Sep 2
PSC6:15 amPasco Tri Cities
4h 27m
1 stop
PDX10:42 amPortland
$242

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 July 29, 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

Thu 8/27

9:55 pm-10:48 pm

Nonstop0h 53m

Pasco Tri Cities

Sun 8/30

1:51 pm-7:50 pm

1 stop5h 59m

$165

PortlandPasco

PDX - PSC

PDXPSC

Portland

Tue 12/1

9:32 am-2:43 pm

1 stop5h 11m

Pasco Tri Cities

Tue 12/8

3:23 pm-6:53 pm

1 stop3h 30m

$177
Quickest round-trip

PortlandPasco

PDX - PSC

PDXPSC

Portland

Tue 9/22

2:30 pm-3:23 pm

Nonstop0h 53m

Pasco Tri Cities

Wed 9/30

4:00 pm-4:53 pm

Nonstop0h 53m

$187

PortlandPasco

PDX - PSC

PDXPSC

Portland

Thu 9/10

2:30 pm-3:23 pm

Nonstop0h 53m

Pasco Tri Cities

Sat 9/12

4:00 pm-4:53 pm

Nonstop0h 53m

$197

PortlandPasco

PDX - PSC

PDXPSC

Portland

Fri 9/18

7:00 am-11:56 am

1 stop4h 56m

Pasco Tri Cities

Mon 9/21

5:25 am-10:40 am

1 stop5h 15m

$203

PortlandPasco

PDX - PSC

PDXPSC

Portland

Wed 11/4

7:05 am-10:25 am

1 stop3h 20m

Pasco Tri Cities

Sat 11/7

5:29 pm-8:50 pm

1 stop3h 21m

$207

PortlandPasco

PDX - PSC

PDXPSC

Portland

Sat 10/3

7:09 am-10:10 am

1 stop3h 01m

Pasco Tri Cities

Mon 10/5

4:01 pm-4:54 pm

Nonstop0h 53m

$217

PortlandPasco

PDX - PSC

PDXPSC

Portland

Sat 10/3

12:18 pm-5:23 pm

1 stop5h 05m

Pasco Tri Cities

Mon 10/5

6:00 pm-11:02 pm

1 stop5h 02m

$227

PortlandPasco

PDX - PSC

PDXPSC

Portland

Wed 11/4

9:35 pm-10:29 pm

Nonstop0h 54m

Pasco Tri Cities

Sat 11/7

1:49 pm-4:50 pm

1 stop3h 01m

$237

PortlandPasco

PDX - PSC

PDXPSC

Portland

Wed 8/26

7:05 am-11:45 am

1 stop4h 40m

Pasco Tri Cities

Wed 9/2

6:15 am-10:42 am

1 stop4h 27m

$242

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 Portland to Pasco Tri Cities flight route?

Fly from Portland to Pasco Tri Cities for the best Portland - Pasco Tri Cities flight prices

What cabin class options are available on Portland to Pasco flights?

There is only 1 cabin class available to choose from on Portland to Pasco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Pasco flights?

No. A direct flight is the cheapest option for a flight between Portland to Pasco.

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 53m

Direct flights

Every day

Airports in Pasco

1 airport
The fastest flight from Portland to Pasco takes 0h 53m
Direct flights go from Portland to Pasco every day.
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 53m.

  • 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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