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

As of July 2025, 26 flights take off from Seattle and land in Pasco each day. The most common flight departure time for this route is 6:00PM, with 62% of daily flights taking off in the evening.

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

As of July 2025, 182 flights take off from Seattle and land in Pasco each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Pasco Tri Cities?

Delta, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Pasco Tri Cities

What airlines fly to Pasco?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Pasco from Seattle according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Pasco. Keep in mind that there are 3 different airlines that fly to Pasco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport is 3 as of July 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl 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 you'll need for your trip to Pasco Tri Cities Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pasco Tri Cities Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$78 Cheap Flights from Seattle to Pasco in 2025

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Find the cheapest flights from Seattle to Pasco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:55 am - 11:04 amSEA-PSC

1h 09mnonstop

6:20 am - 7:33 amPSC-SEA

1h 13mnonstop

$117Delta

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Tue, Aug 12 - Wed, Aug 20

2:27 pm - 3:26 pmSEA-PSC

0h 59mnonstop

4:03 pm - 5:13 pmPSC-SEA

1h 10mnonstop

$120Hawaiian Airlines

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Fri, Aug 22 - Fri, Aug 29

2:07 pm - 3:06 pmSEA-PSC

0h 59mnonstop

7:52 pm - 9:15 pmPSC-SEA

1h 23mnonstop

$121Hawaiian Airlines

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Sat, Aug 16 - Sun, Aug 17

9:35 pm - 10:45 pmSEA-PSC

1h 10mnonstop

1:00 pm - 2:13 pmPSC-SEA

1h 13mnonstop

$127Delta

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Sun, Aug 24 - Sat, Aug 30

8:10 pm - 9:15 pmSEA-PSC

1h 05mnonstop

4:03 pm - 5:13 pmPSC-SEA

1h 10mnonstop

$137Alaska Airlines

Find Deal

Sun, Aug 24 - Sun, Aug 31

9:45 am - 10:54 amSEA-PSC

1h 09mnonstop

1:00 pm - 2:13 pmPSC-SEA

1h 13mnonstop

$157Delta

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Sat, Aug 2 - Sat, Aug 16

8:10 pm - 9:15 pmSEA-PSC

1h 05mnonstop

7:00 am - 11:59 pmPSC-SEA

16h 59m1 stop

$230Alaska Airlines

Find Deal

Sun, Aug 24 - Sat, Aug 30

2:07 pm - 3:06 pmSEA-PSC

0h 59mnonstop

6:00 am - 7:06 amPSC-SEA

1h 06mnonstop

$267American Airlines

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Fri, Aug 15 - Tue, Aug 19

2:29 pm - 11:08 pmSEA-PSC

8h 39m1 stop

6:30 am - 3:14 pmPSC-SEA

8h 44m1 stop

$479United Airlines

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Thu, Aug 28 - Tue, Sep 2

5:10 am - 10:53 pmSEA-PSC

17h 43m1 stop

6:38 am - 8:57 pmPSC-SEA

14h 19m1 stop

$520United Airlines

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Sat, Aug 2 - Sat, Aug 16

Hawaiian Airlines flights from Seattle to Pasco

Our best Hawaiian Airlines deals on Seattle to Pasco flight tickets

Hawaiian Airlines

Aug 22

SEA2:27 pmSeattle/Tacoma Intl

0h 59m

PSC3:26 pmPasco Tri Cities

Aug 29

PSC4:03 pmPasco Tri Cities

1h 10m

SEA5:13 pmSeattle/Tacoma Intl

$120

Find similar

Hawaiian Airlines

Aug 16

SEA2:07 pmSeattle/Tacoma Intl

0h 59m

PSC3:06 pmPasco Tri Cities

Aug 17

PSC7:52 pmPasco Tri Cities

1h 23m

SEA9:15 pmSeattle/Tacoma Intl

$121

Find similar

Hawaiian Airlines

Aug 22

SEA4:59 pmSeattle/Tacoma Intl

6h 56m

1 stop

PSC11:55 pmPasco Tri Cities

Aug 29

PSC7:55 pmPasco Tri Cities

1h 11m

SEA9:06 pmSeattle/Tacoma Intl

$268

Find similar

Alaska Airlines flights from Seattle to Pasco

Our best Alaska Airlines deals on Seattle to Pasco flight tickets

Alaska Airlines

Aug 24

SEA8:10 pmSeattle/Tacoma Intl

1h 05m

PSC9:15 pmPasco Tri Cities

Aug 31

PSC4:03 pmPasco Tri Cities

1h 10m

SEA5:13 pmSeattle/Tacoma Intl

$137

Find similar

Alaska Airlines

Aug 24

SEA8:10 pmSeattle/Tacoma Intl

1h 05m

PSC9:15 pmPasco Tri Cities

Aug 30

PSC7:00 amPasco Tri Cities

16h 59m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$230

Find similar

Alaska Airlines

Oct 1

SEA12:00 pmSeattle/Tacoma Intl

11h 55m

1 stop

PSC11:55 pmPasco Tri Cities

Oct 8

PSC7:24 pmPasco Tri Cities

1h 22m

SEA8:46 pmSeattle/Tacoma Intl

$250

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How to get the cheapest flight ticket from Seattle 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

Other information

What is the cheapest month to fly to Pasco?

The month of February is, on average, the cheapest month to fly to Pasco from Seattle, with most prices found around $134. The month of April is another great option to travel to Pasco, with average flight prices from Seattle averaging around $157.

What is the cheapest day to depart on your flight to Pasco?

The cheapest day to depart from Seattle to Pasco is on a Wednesday. Travelers who choose to depart for Pasco on a Wednesday will often find tickets for as low as $186. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Pasco on Monday is $296.

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

The cheapest time of day to fly to Pasco is at noon when flights can be purchased for as low as $197. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $244 on average. Flights to Pasco from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seattle/Tacoma Intl to Pasco Tri Cities flight route?

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

What cabin class options are available on Seattle/Tacoma Intl to Pasco Tri Cities flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Pasco Tri Cities flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Pasco flight prices changed over time?

As of July 2025, prices for Seattle to Pasco flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Pasco

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

Estimated round-trip price

Cheap Seattle to Pasco (SEA to PSC) flight deals and tips

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

Best Price Found	$79
Fastest flight time	0h 59m
Direct flights	Every day
Airports in Pasco	1 airport

The best one-way flight to Pasco from Seattle in the past 72 hours is $79. The best round-trip flight deal from Seattle to Pasco found on momondo in the last 72 hours is $117.

The fastest flight from Seattle to Pasco takes 0h 59m

Direct flights go from Seattle to Pasco every day.

There is 1 airport near Pasco: Pasco Tri Cities (PSC)

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How far is Seattle/Tacoma Intl to Pasco Tri Cities by plane?
There are 179.8 mi between Seattle/Tacoma Intl and Pasco Tri Cities. By plane, this route typically takes 0h 59m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport is 3 as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl 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 you'll need for your trip to Pasco Tri Cities Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pasco Tri Cities Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Pasco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Pasco is Embraer 175 (43.75% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (13.46%), Embraer 170 (13.46%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.06%).
What is the most popular airline from Seattle to Pasco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Pasco is Alaska Airlines (59% of total bookings). The next most popular airlines are Delta (34%) and Hawaiian Airlines (7%).

Best airlines flying from Seattle to Pasco

Compare and see reviews for airlines that fly from Seattle to Pasco with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $97	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Alaska Airlines	PriceFrom $108	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $109	Free Cancellation	Rating 7.8 2,561 reviews	Search Hawaiian Airlines flights

Delta Flights From Seattle to Pasco
Delta flight deals from Seattle to Pasco start from $97 round-trip. Over the 10 Delta flights for this route in a normal week, average airfare is usually $181 round-trip - but some users have found much cheaper deals with momondo.
Alaska Airlines Flights From Seattle to Pasco
Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Seattle to Pasco start from as low as $108 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $225. Alaska Airlines operates 26 flights to Pasco from Seattle in an average week. Users have rated it 8.0/10 across 10,000 reviews.

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

Finding the right flight to Pasco from Seattle 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 Pasco quick and easy, saving you time and money.

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

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

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

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 Seattle to Pasco.

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

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Cheap flights from Seattle to Pasco from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Pasco departing on 9/9. 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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Cheap round-trip flights

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Hawaiian Airlines flights from Seattle to Pasco

Our best Hawaiian Airlines deals on Seattle to Pasco flight tickets

Alaska Airlines flights from Seattle to Pasco

Our best Alaska Airlines deals on Seattle to Pasco flight tickets

See travel insights to Pasco from

How to get the cheapest flight ticket from Seattle 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 month to fly to Pasco?

The month of February is, on average, the cheapest month to fly to Pasco from Seattle, with most prices found around $134. The month of April is another great option to travel to Pasco, with average flight prices from Seattle averaging around $157.

What is the cheapest day to depart on your flight to Pasco?

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

What is the cheapest Seattle/Tacoma Intl to Pasco Tri Cities flight route?

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

What cabin class options are available on Seattle/Tacoma Intl to Pasco Tri Cities flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Pasco Tri Cities flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Pasco flight prices changed over time?

As of July 2025, prices for Seattle to Pasco flights are approximately 10% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Pasco Tri Cities?

Delta, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Pasco Tri Cities

What airlines fly to Pasco?

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

As of July 2025, 26 flights take off from Seattle and land in Pasco each day. The most common flight departure time for this route is 6:00PM, with 62% of daily flights taking off in the evening.

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

As of July 2025, 182 flights take off from Seattle and land in Pasco each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

When to book flights from Seattle to Pasco

Cheap Seattle to Pasco (SEA to PSC) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Pasco

How far is Seattle/Tacoma Intl to Pasco Tri Cities by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Pasco Tri Cities Airport?

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

What is the most popular plane model from Seattle to Pasco?

What is the most popular airline from Seattle to Pasco?

Best airlines flying from Seattle to Pasco

Compare and see reviews for airlines that fly from Seattle to Pasco with momondo

Delta Flights From Seattle to Pasco

Alaska Airlines Flights From Seattle to Pasco

Traveling to a place near Pasco?

Why use momondo?

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

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

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

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

An easier way to manage your Pasco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington