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

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

How many flights depart from Pasco to State of Washington on average per day?

The number of flights available between Pasco and State of Washington is 27 per day as of September 2026. The most frequent departure time is 5:00AM, with 41% of daily flights leaving in the afternoon.

How many flights depart from Pasco to State of Washington on average per week?

As of September 2026, 191 flights take off from Pasco and land in State of Washington each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

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

Prices for flights from Pasco Tri Cities Airport to Washington were last updated today.

How many operators does momondo search for flights from Pasco Tri Cities Airport to Washington?

As of September 2026, there are 2 operators available to choose from for flights from Pasco Tri Cities Airport to Washington.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$144 Cheap Flights from Pasco to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pasco to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

0h 56mnonstop

2:30 pm - 3:24 pmPDX Portland-PSC Pasco Tri Cities

0h 54mnonstop

$227Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

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

0h 53mnonstop

2:30 pm - 3:24 pmPDX Portland-PSC Pasco Tri Cities

0h 54mnonstop

$227Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

3:30 pm - 4:42 pmPSC Pasco Tri Cities-PDX Portland

1h 12mnonstop

2:44 pm - 3:50 pmPDX Portland-PSC Pasco Tri Cities

1h 06mnonstop

$247Alaska Airlines

Wed, Dec 9 - Tue, Dec 15

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

0h 53mnonstop

8:08 pm - 10:10 amPDX Portland-PSC Pasco Tri Cities

14h 02m2 stops Salt Lake City Seattle/Tacoma Intl

$260Alaska Airlines

Fri, Oct 23 - Mon, Oct 26

3:51 pm - 5:07 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 16mnonstop

1:59 pm - 3:11 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 12mnonstop

$267Delta

Sat, Dec 5 - Tue, Dec 8

3:32 pm - 4:45 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 13mnonstop

10:55 pm - 11:59 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 04mnonstop

$267Delta

Wed, Nov 4 - Wed, Nov 11

3:30 pm - 4:45 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 15mnonstop

10:52 pm - 11:59 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 07mnonstop

$267Delta

Wed, Oct 14 - Wed, Oct 21

11:15 am - 9:42 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

22h 27m1 stop Las Vegas Harry Reid Intl

10:03 am - 12:56 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

26h 53m2 stops Ontario Las Vegas Harry Reid Intl

$379Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

11:15 am - 9:42 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

22h 27m1 stop Las Vegas Harry Reid Intl

9:16 pm - 12:56 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

15h 40m1 stop Las Vegas Harry Reid Intl

$380Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

5:43 pm - 9:42 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

39h 59m2 stops Santa Ana J. Wayne/Orange Cnty Las Vegas Harry Reid Intl

9:16 pm - 12:56 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

15h 40m1 stop Las Vegas Harry Reid Intl

$419Multiple Airlines

Sun, Oct 4 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:29 pm - 6:44 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 15mnonstop

9:40 pm - 3:23 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

17h 43m2 stops San Francisco Portland

$397Alaska Airlines

Mon, Sep 21 - Mon, Sep 21

5:25 am - 11:46 amPSC Pasco Tri Cities-PDX Portland

6h 21m1 stop Seattle/Tacoma Intl

7:00 am - 11:56 amPDX Portland-PSC Pasco Tri Cities

4h 56m1 stop Seattle/Tacoma Intl

$462Delta

Tue, Sep 22 - Tue, Sep 29

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

0h 53mnonstop

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

0h 53mnonstop

$502Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

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

0h 52mnonstop

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

0h 53mnonstop

$507Alaska Airlines

Thu, Sep 24 - Sun, Sep 27

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

0h 52mnonstop

9:20 am - 1:27 pmPDX Portland-PSC Pasco Tri Cities

4h 07m1 stop Seattle/Tacoma Intl

$512Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

4:00 pm - 6:51 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

2h 51m1 stop Portland

6:51 pm - 10:48 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

3h 57m1 stop Portland

$532Alaska Airlines

Wed, Sep 23 - Fri, Oct 2

2:04 pm - 3:11 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 07mnonstop

9:06 am - 10:19 amSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 13mnonstop

$542Alaska Airlines

Wed, Sep 23 - Fri, Oct 2

5:25 am - 11:46 amPSC Pasco Tri Cities-PDX Portland

6h 21m1 stop Seattle/Tacoma Intl

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

3h 25m1 stop Seattle/Tacoma Intl

$607Delta

Sun, Sep 20 - Wed, Sep 23

8:32 pm - 9:42 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

13h 10m1 stop Las Vegas Harry Reid Intl

9:45 pm - 1:01 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

39h 16m2 stops Las Vegas Harry Reid Intl Santa Ana J. Wayne/Orange Cnty

$660Multiple Airlines

Mon, Sep 21 - Fri, Sep 25

3:25 pm - 4:41 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 16mnonstop

1:30 pm - 2:45 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 15mnonstop

$682Delta

Mon, Sep 21 - Fri, Sep 25

Cheap direct flights

Enter your travel dates to find the best prices.

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

0h 56mnonstop

2:30 pm - 3:24 pmPDX Portland-PSC Pasco Tri Cities

0h 54mnonstop

$227Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

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

0h 53mnonstop

2:30 pm - 3:24 pmPDX Portland-PSC Pasco Tri Cities

0h 54mnonstop

$227Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

3:30 pm - 4:42 pmPSC Pasco Tri Cities-PDX Portland

1h 12mnonstop

2:44 pm - 3:50 pmPDX Portland-PSC Pasco Tri Cities

1h 06mnonstop

$247Alaska Airlines

Wed, Dec 9 - Tue, Dec 15

3:51 pm - 5:07 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 16mnonstop

1:59 pm - 3:11 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 12mnonstop

$267Delta

Sat, Dec 5 - Tue, Dec 8

12:42 pm - 2:00 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 18mnonstop

10:39 am - 11:48 amSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 09mnonstop

$267Delta

Sat, Oct 17 - Sat, Nov 14

6:00 pm - 7:12 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 12mnonstop

4:17 pm - 5:23 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 06mnonstop

$267Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

12:42 pm - 2:00 pmPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 18mnonstop

10:39 am - 11:48 amSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 09mnonstop

$267Delta

Sat, Oct 17 - Wed, Nov 11

6:01 am - 7:08 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 07mnonstop

1:38 pm - 2:38 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 00mnonstop

$448American Airlines

Wed, Nov 18 - Mon, Nov 30

6:01 am - 7:05 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 04mnonstop

4:17 pm - 5:23 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 06mnonstop

$577American Airlines

Fri, Oct 23 - Sun, Oct 25

6:01 am - 7:08 amPSC Pasco Tri Cities-SEA Seattle/Tacoma Intl

1h 07mnonstop

12:10 pm - 1:12 pmSEA Seattle/Tacoma Intl-PSC Pasco Tri Cities

1h 02mnonstop

$638American Airlines

Fri, Nov 6 - Sun, Nov 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Pasco to State of Washington

Our best Delta deals on Pasco to State of Washington flight tickets

Delta

Dec 9

PSC3:51 pmPasco Tri Cities

3h 07m

1 stop

PDX6:58 pmPortland

Dec 15

PDX5:30 amPortland

6h 25m

1 stop

PSC11:55 amPasco Tri Cities

$277

Delta

Oct 31

PSC5:20 amPasco Tri Cities

5h 25m

1 stop

PDX10:45 amPortland

Nov 1

PDX5:49 pmPortland

6h 10m

1 stop

PSC11:59 pmPasco Tri Cities

$282

Delta

Oct 16

PSC12:42 pmPasco Tri Cities

1h 18m

SEA2:00 pmSeattle/Tacoma Intl

Oct 22

SEA1:36 pmSeattle/Tacoma Intl

1h 14m

PSC2:50 pmPasco Tri Cities

$297

Alaska Airlines flights from Pasco to State of Washington

Our best Alaska Airlines deals on Pasco to State of Washington flight tickets

Alaska Airlines

Oct 24

PSC5:20 amPasco Tri Cities

0h 56m

PDX6:16 amPortland

Oct 31

PDX2:30 pmPortland

0h 54m

PSC3:24 pmPasco Tri Cities

$227

Alaska Airlines

Dec 9

PSC3:30 pmPasco Tri Cities

1h 12m

PDX4:42 pmPortland

Dec 15

PDX2:44 pmPortland

1h 06m

PSC3:50 pmPasco Tri Cities

$247

Alaska Airlines

Oct 23

PSC4:01 pmPasco Tri Cities

0h 53m

PDX4:54 pmPortland

Oct 26

PDX8:08 pmPortland

14h 02m

2 stops

PSC10:10 amPasco Tri Cities

$260

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoPortland

PSC Pasco Tri Cities - PDX Portland

PSCPDX

Pasco Tri Cities

Sat 10/24

5:20 am-6:16 am

Nonstop0h 56m

Portland

Sat 10/31

2:30 pm-3:24 pm

Nonstop0h 54m

$227

Quickest round-trip

PascoPortland

PSC Pasco Tri Cities - PDX Portland

PSCPDX

Pasco Tri Cities

Sat 10/24

4:01 pm-4:54 pm

Nonstop0h 53m

Portland

Sat 10/31

2:30 pm-3:24 pm

Nonstop0h 54m

$227

PascoPortland

PSC Pasco Tri Cities - PDX Portland

PSCPDX

Pasco Tri Cities

Wed 12/9

3:30 pm-4:42 pm

Nonstop1h 12m

Portland

Tue 12/15

2:44 pm-3:50 pm

Nonstop1h 06m

$247

PascoPortland

PSC Pasco Tri Cities - PDX Portland

PSCPDX

Pasco Tri Cities

Fri 10/23

4:01 pm-4:54 pm

Nonstop0h 53m

Portland

Mon 10/26

8:08 pm-10:10 am

2 stops14h 02m

$260

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Sat 12/5

3:51 pm-5:07 pm

Nonstop1h 16m

Seattle/Tacoma Intl

Tue 12/8

1:59 pm-3:11 pm

Nonstop1h 12m

$267

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Wed 11/4

3:32 pm-4:45 pm

Nonstop1h 13m

Seattle/Tacoma Intl

Wed 11/11

10:55 pm-11:59 pm

Nonstop1h 04m

$267

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Wed 10/14

3:30 pm-4:45 pm

Nonstop1h 15m

Seattle/Tacoma Intl

Wed 10/21

10:52 pm-11:59 pm

Nonstop1h 07m

$267

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Mon 10/5

11:15 am-9:42 am

1 stop22h 27m

Seattle/Tacoma Intl

Thu 10/15

10:03 am-12:56 pm

2 stops26h 53m

$379

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Mon 10/5

11:15 am-9:42 am

1 stop22h 27m

Seattle/Tacoma Intl

Thu 10/15

9:16 pm-12:56 pm

1 stop15h 40m

$380

PascoSeattle

PSC Pasco Tri Cities - SEA Seattle/Tacoma Intl

PSCSEA

Pasco Tri Cities

Sun 10/4

5:43 pm-9:42 am

2 stops39h 59m

Seattle/Tacoma Intl

Thu 10/15

9:16 pm-12:56 pm

1 stop15h 40m

$419

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 Pasco to State of Washington

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

Other information

What is the cheapest month to fly to State of Washington?

The month of April is, on average, the cheapest month to fly to State of Washington from Pasco, with most prices found around $179. If you aren’t able to travel to State of Washington during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $197.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Pasco to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $517. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Pasco to State of Washington for around $590.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $448. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $568 on average. Flights to State of Washington from Pasco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Pasco Tri Cities to Seattle/Tacoma Intl for the best Pasco Tri Cities - Washington flight prices

What cabin class options are available on Pasco to State of Washington flights?

There are 4 cabin classes available to choose from on Pasco to State of Washington 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 Pasco to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Pasco to State of Washington.

Cheap Pasco to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pasco to State of Washington

Best Price Found	$144
Fastest flight time	0h 53m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Pasco in the past 72 hours is $144. The best round-trip flight deal from Pasco to State of Washington found on momondo in the last 72 hours is $227.

The fastest flight from Pasco to State of Washington takes 0h 53m

Direct flights go from Pasco to State of Washington every day.

There are 96 airports in State of Washington. From Pasco there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Pasco to Washington

When did momondo last update prices for flights from Pasco Tri Cities Airport to Washington?
Prices for flights from Pasco Tri Cities Airport to Washington were last updated today.
How many operators does momondo search for flights from Pasco Tri Cities Airport to Washington?
As of September 2026, there are 2 operators available to choose from for flights from Pasco Tri Cities Airport to Washington.
How old do you have to be to fly from Pasco Tri Cities Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pasco to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Pasco to State of Washington is Embraer 170, representing 17.80% of all bookings. The subsequent popular models are Airbus A319 at 16.95%, Embraer 175 (Enhanced Winglets) at 11.86%, and Embraer 175 at 11.86%.

Best airlines flying from Pasco to State of Washington

Compare and see reviews for airlines that fly from Pasco to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $92	Free Cancellation	Rating 7.8 8,591 reviews		Search Delta flights
Alaska Airlines	PriceFrom $99	Free Cancellation	Rating 7.9 12,949 reviews		Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Pasco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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

Flights from Pasco to Washington 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 Pasco to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pasco to Washington.

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

If you are not ready to book a flight from Pasco to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.