Cheap flights from Pasco to Seattle from $77

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 8/27. 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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Cheap round-trip flights

Hawaiian Airlines Logo
8:45 am - 9:56 amPSC-SEA
1h 11mnonstop
Hawaiian Airlines Logo
2:31 pm - 3:29 pmSEA-PSC
0h 58mnonstop
$112Hawaiian Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
5:47 pm - 7:00 pmPSC-SEA
1h 13mnonstop
Delta Logo
9:40 am - 10:53 amSEA-PSC
1h 13mnonstop
$117Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Hawaiian Airlines Logo
3:46 pm - 5:00 pmPSC-SEA
1h 14mnonstop
Hawaiian Airlines Logo
11:30 am - 12:39 pmSEA-PSC
1h 09mnonstop
$124Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sun, Aug 17
Delta Logo
5:47 pm - 6:59 pmPSC-SEA
1h 12mnonstop
Delta Logo
9:55 am - 11:04 amSEA-PSC
1h 09mnonstop
$127Delta
Find Deal
Sat, Aug 16 - Sun, Aug 17
Alaska Airlines Logo
8:00 am - 9:11 amPSC-SEA
1h 11mnonstop
Alaska Airlines Logo
2:07 pm - 3:06 pmSEA-PSC
0h 59mnonstop
$197Alaska Airlines
Find Deal
Sat, Aug 9 - Mon, Aug 11
Alaska Airlines Logo
3:46 pm - 5:00 pmPSC-SEA
1h 14mnonstop
Alaska Airlines Logo
7:55 pm - 8:55 pmSEA-PSC
1h 00mnonstop
$231Alaska Airlines
Find Deal
Mon, Aug 4 - Mon, Aug 4
United Airlines Logo
6:30 am - 8:54 pmPSC-SEA
14h 24m1 stop
United Airlines Logo
8:42 am - 11:15 pmSEA-PSC
14h 33m1 stop
$475United Airlines
Find Deal
Mon, Sep 15 - Sat, Oct 4
 Logo
6:25 am - 6:59 pmPSC-SEA
12h 34m2 stops
 Logo
7:50 pm - 8:51 pmSEA-PSC
1h 01mnonstop
Sat, Nov 8 - Mon, Nov 10
United Airlines Logo
3:05 pm - 12:59 amPSC-SEA
9h 54m1 stop
United Airlines Logo
12:41 pm - 1:24 pmSEA-PSC
24h 43m2 stops
$579United Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 10
 Logo
3:46 pm - 5:00 pmPSC-SEA
1h 14mnonstop
 Logo
7:45 am - 10:50 amSEA-PSC
27h 05m3 stops
Sat, Aug 16 - Sun, Aug 17

Delta flights from Pasco to Seattle

Our best Delta deals on Pasco to Seattle flight tickets
Delta
Sep 16
PSC5:47 pmPasco Tri Cities
1h 13m
SEA7:00 pmSeattle/Tacoma Intl
Sep 20
SEA9:40 amSeattle/Tacoma Intl
1h 13m
PSC10:53 amPasco Tri Cities
Delta
Aug 16
PSC5:47 pmPasco Tri Cities
1h 12m
SEA6:59 pmSeattle/Tacoma Intl
Aug 17
SEA9:55 amSeattle/Tacoma Intl
1h 09m
PSC11:04 amPasco Tri Cities
Delta
Oct 2
PSC5:47 pmPasco Tri Cities
1h 13m
SEA7:00 pmSeattle/Tacoma Intl
Oct 5
SEA9:59 pmSeattle/Tacoma Intl
1h 12m
PSC11:11 pmPasco Tri Cities

Alaska Airlines flights from Pasco to Seattle

Our best Alaska Airlines deals on Pasco to Seattle flight tickets
Alaska Airlines
Aug 9
PSC8:00 amPasco Tri Cities
1h 11m
SEA9:11 amSeattle/Tacoma Intl
Aug 11
SEA2:07 pmSeattle/Tacoma Intl
0h 59m
PSC3:06 pmPasco Tri Cities
Alaska Airlines
Aug 4
PSC3:46 pmPasco Tri Cities
1h 14m
SEA5:00 pmSeattle/Tacoma Intl
Aug 4
SEA7:55 pmSeattle/Tacoma Intl
1h 00m
PSC8:55 pmPasco Tri Cities
Alaska Airlines
Sep 16
PSC7:00 amPasco Tri Cities
7h 52m
1 stop
SEA2:52 pmSeattle/Tacoma Intl
Sep 20
SEA2:31 pmSeattle/Tacoma Intl
0h 58m
PSC3:29 pmPasco Tri Cities

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, September 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 September, then you should wait until April to fly from Pasco, when ticket prices are also cheap, with an average price of $167.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $484. 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 $550.

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 $435 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $538. 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 $219 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 $147 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 July 2025, prices for Pasco to Seattle flights are approximately 18% 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

$77

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Pasco in the past 72 hours is $77. The best round-trip flight deal from Pasco to Seattle found on momondo in the last 72 hours is $112.
The fastest flight from Pasco to Seattle takes 0h 59m
Direct flights go from Pasco to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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. 0h 59m 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 $98Free CancellationRating
8.0
7,956 reviews
Search Delta flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
  • Delta Flights From Pasco to Seattle

    Delta is one of the most popular airlines flying from Pasco to Seattle, operating 10 flights/week on average for this route. A good Delta flight deal for Pasco to Seattle starts from $98 round-trip, up to an average price of $167. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Pasco to Seattle

    The best Alaska Airlines deal for Pasco to Seattle flight tickets found on momondo in the last 72 hours was $136, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $219 round-trip. Alaska Airlines operates 32 flights out of Pasco into Seattle in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Seattle?

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

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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1 adult
Sun 7/20
Sun 7/27

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