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Cheap flights from Pasco to Seattle from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to Seattle departing on 4/7. 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
0 bags

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Find the cheapest flights from Pasco to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:41 pm - 7:00 pm
PSC
-
SEA
1h 19mnonstop
Delta Logo
9:35 am - 10:41 am
SEA
-
PSC
1h 06mnonstop
$97Delta
sáb., feb. 7 - sáb., feb. 14
Alaska Airlines Logo
8:27 am - 9:53 am
PSC
-
SEA
1h 26mnonstop
Alaska Airlines Logo
7:53 pm - 8:55 pm
SEA
-
PSC
1h 02mnonstop
$98Alaska Airlines
mar., feb. 3 - vie., mar. 6
Alaska Airlines Logo
5:59 am - 7:11 am
PSC
-
SEA
1h 12mnonstop
Alaska Airlines Logo
11:21 pm - 12:20 am
SEA
-
PSC
0h 59mnonstop
$99Alaska Airlines
mar., feb. 3 - mar., feb. 10
Alaska Airlines Logo
7:04 pm - 8:10 pm
PSC
-
SEA
1h 06mnonstop
Alaska Airlines Logo
7:53 pm - 8:55 pm
SEA
-
PSC
1h 02mnonstop
$108Alaska Airlines
vie., feb. 27 - mar., mar. 3
Alaska Airlines Logo
12:56 pm - 2:02 pm
PSC
-
SEA
1h 06mnonstop
Alaska Airlines Logo
12:22 pm - 1:24 pm
SEA
-
PSC
1h 02mnonstop
$126Alaska Airlines
mar., mar. 3 - mié., abr. 15
Alaska Airlines Logo
12:56 pm - 2:02 pm
PSC
-
SEA
1h 06mnonstop
Alaska Airlines Logo
12:22 pm - 1:24 pm
SEA
-
PSC
1h 02mnonstop
$127Alaska Airlines
mar., mar. 3 - mié., abr. 15
Alaska Airlines Logo
7:04 pm - 8:10 pm
PSC
-
SEA
1h 06mnonstop
Alaska Airlines Logo
11:20 am - 12:19 pm
SEA
-
PSC
0h 59mnonstop
$128Alaska Airlines
vie., feb. 27 - mar., mar. 3
Alaska Airlines Logo
5:59 am - 7:11 am
PSC
-
SEA
1h 12mnonstop
Alaska Airlines Logo
7:53 pm - 8:55 pm
SEA
-
PSC
1h 02mnonstop
$133Alaska Airlines
sáb., feb. 7 - sáb., feb. 14
Delta Logo
5:05 am - 6:31 am
PSC
-
SEA
1h 26mnonstop
Delta Logo
9:59 pm - 11:09 pm
SEA
-
PSC
1h 10mnonstop
$137Delta
mar., ene. 27 - mié., ene. 28
Delta Logo
5:38 pm - 6:47 pm
PSC
-
SEA
1h 09mnonstop
Delta Logo
10:40 pm - 11:46 pm
SEA
-
PSC
1h 06mnonstop
$138Delta
lun., mar. 9 - mar., mar. 10

United Airlines flights from Pasco to Seattle

Our best United Airlines deals on Pasco to Seattle flight tickets
United Airlines
Jan 22
PSC3:18 pmPasco Tri Cities
24h 26m
1 stop
SEA3:44 pmSeattle/Tacoma Intl
Jan 24
SEA5:10 pmSeattle/Tacoma Intl
18h 27m
1 stop
PSC11:37 amPasco Tri Cities
$555
United Airlines
Jan 21
PSC5:00 amPasco Tri Cities
16h 15m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
Jan 25
SEA8:40 amSeattle/Tacoma Intl
12h 33m
1 stop
PSC9:13 pmPasco Tri Cities
$685
United Airlines
Jan 16
PSC6:00 amPasco Tri Cities
18h 59m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jan 18
SEA5:00 amSeattle/Tacoma Intl
16h 13m
1 stop
PSC9:13 pmPasco Tri Cities
$800

Alaska Airlines flights from Pasco to Seattle

Our best Alaska Airlines deals on Pasco to Seattle flight tickets
Alaska Airlines
Feb 3
PSC8:27 amPasco Tri Cities
1h 26m
SEA9:53 amSeattle/Tacoma Intl
Mar 6
SEA7:53 pmSeattle/Tacoma Intl
1h 02m
PSC8:55 pmPasco Tri Cities
$98
Alaska Airlines
Feb 27
PSC7:04 pmPasco Tri Cities
1h 06m
SEA8:10 pmSeattle/Tacoma Intl
Mar 3
SEA7:53 pmSeattle/Tacoma Intl
1h 02m
PSC8:55 pmPasco Tri Cities
$108
Alaska Airlines
Mar 3
PSC12:56 pmPasco Tri Cities
1h 06m
SEA2:02 pmSeattle/Tacoma Intl
Apr 15
SEA12:22 pmSeattle/Tacoma Intl
1h 02m
PSC1:24 pmPasco Tri Cities
$126

momondo Fare Finder

 
Customize your flight search to find flights from Pasco to Seattle 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 enero 8, 2026.
Use the filters below to find and compare flights from Pasco to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

sáb. 2/7

5:41 pm-7:00 pm

Nonstop1h 19m

Seattle/Tacoma Intl

sáb. 2/14

9:35 am-10:41 am

Nonstop1h 06m

$97

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

mar. 2/3

8:27 am-9:53 am

Nonstop1h 26m

Seattle/Tacoma Intl

vie. 3/6

7:53 pm-8:55 pm

Nonstop1h 02m

$98

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

mar. 2/3

5:59 am-7:11 am

Nonstop1h 12m

Seattle/Tacoma Intl

mar. 2/10

11:21 pm-12:20 am

Nonstop0h 59m

$99

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

vie. 2/27

7:04 pm-8:10 pm

Nonstop1h 06m

Seattle/Tacoma Intl

mar. 3/3

7:53 pm-8:55 pm

Nonstop1h 02m

$108

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

mar. 3/3

12:56 pm-2:02 pm

Nonstop1h 06m

Seattle/Tacoma Intl

mié. 4/15

12:22 pm-1:24 pm

Nonstop1h 02m

$126

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

mar. 3/3

12:56 pm-2:02 pm

Nonstop1h 06m

Seattle/Tacoma Intl

mié. 4/15

12:22 pm-1:24 pm

Nonstop1h 02m

$127

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

vie. 2/27

7:04 pm-8:10 pm

Nonstop1h 06m

Seattle/Tacoma Intl

mar. 3/3

11:20 am-12:19 pm

Nonstop0h 59m

$128

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

sáb. 2/7

5:59 am-7:11 am

Nonstop1h 12m

Seattle/Tacoma Intl

sáb. 2/14

7:53 pm-8:55 pm

Nonstop1h 02m

$133

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

mar. 1/27

5:05 am-6:31 am

Nonstop1h 26m

Seattle/Tacoma Intl

mié. 1/28

9:59 pm-11:09 pm

Nonstop1h 10m

$137

PascoSeattle

PSC - SEA

PSCSEA

Pasco Tri Cities

lun. 3/9

5:38 pm-6:47 pm

Nonstop1h 09m

Seattle/Tacoma Intl

mar. 3/10

10:40 pm-11:46 pm

Nonstop1h 06m

$138

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 Seattle from

How to get the cheapest flight ticket from Pasco to Seattle

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 Seattle?

In general, April is the cheapest month to fly from Pasco to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $157. If you don’t want to visit Seattle in April, then you should wait until February to fly from Pasco, when ticket prices are also cheap, with an average price of $177.

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

On average, the least expensive day to fly to Seattle from Pasco is on a Thursday. momondo users have found tickets for Thursday departures for as low as $459. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Pasco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $547.

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

Flying to Seattle from Pasco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $416 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $521. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Pasco when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $225 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Pasco for as low as $119 on momondo.

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

There are 4 cabin classes available to choose from on Pasco Tri Cities to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Pasco to Seattle flight prices changed over time?

As of January 2026, prices for Pasco to Seattle flights are approximately 82% more expensive when compared to flights at the same time last year.

When to book flights from Pasco to Seattle

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

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

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

Best Price Found

$199

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Pasco in the past 72 hours is $199. The best round-trip flight deal from Pasco to Seattle found on momondo in the last 72 hours is $301.
The fastest flight from Pasco to Seattle takes 1h 10m
Direct flights go from Pasco to Seattle every day.
There is 1 airport in Seattle. From Pasco there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    There are 179.8 mi between Pasco Tri Cities and Seattle/Tacoma Intl. 1h 10m is a normal flight duration for this route.

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

    Prices for flights from Pasco Tri Cities Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Pasco to Seattle?

  • What is the most popular airline from Pasco to Seattle?

Best airlines flying from Pasco to Seattle

Compare and see reviews for airlines that fly from Pasco to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $92Free CancellationRating
7.9
8,029 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $98Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $117Free CancellationRating
8.0
11,666 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Pasco to Seattle

    Alaska Airlines is one of the most popular airlines flying from Pasco to Seattle, operating 20 flights/week on average for this route. A good Alaska Airlines flight deal for Pasco to Seattle starts from $117 round-trip, up to an average price of $236. Our users have rated Alaska Airlines at 8.0/10.

  • Delta Flights From Pasco to Seattle

    The best Delta deal for Pasco to Seattle flight tickets found on momondo in the last 72 hours was $92, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $158 round-trip. Delta operates 19 flights out of Pasco into Seattle in an average week, so prices vary by time and availability. 8,029 Delta reviews by users on momondo have scored the airline at 7.9/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

Why use momondo?

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

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

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

Yes. All flights to Seattle from Pasco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Pasco to Seattle 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 Pasco to Seattle right now. Can momondo alert me if prices change?

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

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sáb. 2/7
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