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

How many flights depart from Portland to Pasco on average per week?

14 flights are operational weekly from Portland to Pasco as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Portland to Pasco on average per day?

As of September 2026, there are 2 flights per day flying from Portland to Pasco. The most common time of day flights depart is 2:00PM, with 50% of flights taking off in the afternoon.

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.

$154 Cheap Flights from Portland to Pasco in 2026/27

Find the cheapest flights from Portland to Pasco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$209Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$216Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$221Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

5:20 am - 6:16 amPSC Pasco Tri Cities-PDX Portland

0h 56mnonstop

$223Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$226Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$227Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

9:59 pm - 10:54 pmPDX Portland-PSC Pasco Tri Cities

0h 55mnonstop

5:20 am - 6:16 amPSC Pasco Tri Cities-PDX Portland

0h 56mnonstop

$227Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

8:44 pm - 11:59 pmPDX Portland-PSC Pasco Tri Cities

3h 15m1 stop Seattle/Tacoma Intl

5:20 am - 11:49 amPSC Pasco Tri Cities-PDX Portland

6h 29m1 stop Seattle/Tacoma Intl

$277Delta

Tue, Oct 27 - Sat, Oct 31

5:30 am - 11:48 amPDX Portland-PSC Pasco Tri Cities

6h 18m1 stop Seattle/Tacoma Intl

12:29 pm - 5:10 pmPSC Pasco Tri Cities-PDX Portland

4h 41m1 stop Seattle/Tacoma Intl

$282Delta

Sat, Nov 14 - Mon, Nov 16

5:49 pm - 10:46 pmPDX Portland-PSC Pasco Tri Cities

4h 57m1 stop Seattle/Tacoma Intl

12:42 pm - 5:04 pmPSC Pasco Tri Cities-PDX Portland

4h 22m1 stop Seattle/Tacoma Intl

$282Delta

Sat, Oct 31 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

8:44 pm - 11:54 pmPDX Portland-PSC Pasco Tri Cities

3h 10m1 stop Seattle/Tacoma Intl

5:25 am - 10:40 amPSC Pasco Tri Cities-PDX Portland

5h 15m1 stop Seattle/Tacoma Intl

$462Delta

Wed, Sep 23 - Tue, Sep 29

11:20 am - 2:45 pmPDX Portland-PSC Pasco Tri Cities

3h 25m1 stop Seattle/Tacoma Intl

3:30 pm - 8:00 pmPSC Pasco Tri Cities-PDX Portland

4h 30m1 stop Seattle/Tacoma Intl

$492Delta

Wed, Sep 23 - Wed, Oct 7

9:55 pm - 10:48 pmPDX Portland-PSC Pasco Tri Cities

0h 53mnonstop

5:20 am - 6:12 amPSC Pasco Tri Cities-PDX Portland

0h 52mnonstop

$502Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

2:30 pm - 3:23 pmPDX Portland-PSC Pasco Tri Cities

0h 53mnonstop

4:00 pm - 4:53 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$507Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

5:41 pm - 9:01 pmPDX Portland-PSC Pasco Tri Cities

3h 20m1 stop Seattle/Tacoma Intl

4:01 pm - 4:54 pmPSC Pasco Tri Cities-PDX Portland

0h 53mnonstop

$507Alaska Airlines

Wed, Sep 23 - Wed, Oct 7

5:41 pm - 9:01 pmPDX Portland-PSC Pasco Tri Cities

3h 20m1 stop Seattle/Tacoma Intl

5:20 am - 6:12 amPSC Pasco Tri Cities-PDX Portland

0h 52mnonstop

$512Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

8:44 pm - 11:54 pmPDX Portland-PSC Pasco Tri Cities

3h 10m1 stop Seattle/Tacoma Intl

5:25 am - 10:40 amPSC Pasco Tri Cities-PDX Portland

5h 15m1 stop Seattle/Tacoma Intl

$517Delta

Wed, Sep 23 - Tue, Sep 29

9:55 pm - 10:48 pmPDX Portland-PSC Pasco Tri Cities

0h 53mnonstop

5:20 am - 6:16 amPSC Pasco Tri Cities-PDX Portland

0h 56mnonstop

$522Alaska Airlines

Wed, Sep 23 - Wed, Oct 7

9:55 pm - 10:48 pmPDX Portland-PSC Pasco Tri Cities

0h 53mnonstop

5:20 am - 6:12 amPSC Pasco Tri Cities-PDX Portland

0h 52mnonstop

$522Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

8:44 pm - 11:54 pmPDX Portland-PSC Pasco Tri Cities

3h 10m1 stop Seattle/Tacoma Intl

5:25 am - 10:40 amPSC Pasco Tri Cities-PDX Portland

5h 15m1 stop Seattle/Tacoma Intl

$527Delta

Wed, Sep 23 - Tue, Sep 29

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Delta flights from Portland to Pasco

Our best Delta deals on Portland to Pasco flight tickets

Delta

Oct 27

PDX8:44 pmPortland

3h 15m

1 stop

PSC11:59 pmPasco Tri Cities

Oct 31

PSC5:20 amPasco Tri Cities

6h 29m

1 stop

PDX11:49 amPortland

$277

Delta

Oct 31

PDX5:49 pmPortland

4h 57m

1 stop

PSC10:46 pmPasco Tri Cities

Nov 2

PSC12:42 pmPasco Tri Cities

4h 22m

1 stop

PDX5:04 pmPortland

$282

Delta

Oct 23

PDX5:49 pmPortland

6h 10m

1 stop

PSC11:59 pmPasco Tri Cities

Oct 26

PSC5:20 amPasco Tri Cities

3h 26m

1 stop

PDX8:46 amPortland

$287

Alaska Airlines flights from Portland to Pasco

Our best Alaska Airlines deals on Portland to Pasco flight tickets

Alaska Airlines

Oct 27

PDX9:59 pmPortland

0h 55m

PSC10:54 pmPasco Tri Cities

Oct 31

PSC4:01 pmPasco Tri Cities

0h 53m

PDX4:54 pmPortland

$209

Alaska Airlines

Oct 27

PDX9:59 pmPortland

0h 55m

PSC10:54 pmPasco Tri Cities

Oct 31

PSC4:01 pmPasco Tri Cities

0h 53m

PDX4:54 pmPortland

$216

Alaska Airlines

Oct 27

PDX9:59 pmPortland

0h 55m

PSC10:54 pmPasco Tri Cities

Oct 31

PSC4:01 pmPasco Tri Cities

0h 53m

PDX4:54 pmPortland

$221

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

4:01 pm-4:54 pm

Nonstop0h 53m

$209

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

4:01 pm-4:54 pm

Nonstop0h 53m

$216

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

4:01 pm-4:54 pm

Nonstop0h 53m

$221

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

5:20 am-6:16 am

Nonstop0h 56m

$223

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

4:01 pm-4:54 pm

Nonstop0h 53m

$226

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

4:01 pm-4:54 pm

Nonstop0h 53m

$227

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

9:59 pm-10:54 pm

Nonstop0h 55m

Pasco Tri Cities

Sat 10/31

5:20 am-6:16 am

Nonstop0h 56m

$227

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Tue 10/27

8:44 pm-11:59 pm

1 stop3h 15m

Pasco Tri Cities

Sat 10/31

5:20 am-11:49 am

1 stop6h 29m

$277

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Sat 11/14

5:30 am-11:48 am

1 stop6h 18m

Pasco Tri Cities

Mon 11/16

12:29 pm-5:10 pm

1 stop4h 41m

$282

PortlandPasco

PDX Portland - PSC Pasco Tri Cities

PDXPSC

Portland

Sat 10/31

5:49 pm-10:46 pm

1 stop4h 57m

Pasco Tri Cities

Mon 11/2

12:42 pm-5:04 pm

1 stop4h 22m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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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?

You could potentially save up to 34% on your flight if you consider stops on a Portland to Pasco flight.

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

Best Price Found	$154
Fastest flight time	0h 53m
Direct flights	Every day
Airports in Pasco	1 airport

The best one-way flight to Pasco from Portland in the past 72 hours is $154. The best round-trip flight deal from Portland to Pasco found on momondo in the last 72 hours is $209.

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?
Based on momondo bookings for flights between Portland and Pasco, the leading plane model is Embraer 175, making up 100.00% of the total bookings.

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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Cheap flights from Portland to Pasco from $154

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Portland to Pasco

What is the cheapest Portland to Pasco Tri Cities flight route?

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

Can stopping save me money on Portland to Pasco flights?

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

How many flights depart from Portland to Pasco on average per day?

How many flights depart from Portland to Pasco on average per week?

When to book flights from Portland to Pasco

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Airports servicing Washington

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Pasco. Availability may vary depending on flight origin and airline.

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