SEA

Find cheap Delta flights to Seattle from $111

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Delta Flight Deals to Seattle

 
Here are some of the best deals found on KAYAK recently from Delta to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Delta flight deals to Seattle

Sun, Jul 12 - Thu, Aug 20
Delta Logo
5:55 am - 8:05 am
SFO
-
SEA
2h 10mnonstop
Delta Logo
10:35 am - 12:57 pm
SEA
-
SFO
2h 22mnonstop
$189Delta
Fri, Jul 24 - Fri, Jul 31
Delta Logo
9:15 pm - 12:03 am
LAX
-
SEA
2h 48mnonstop
Delta Logo
10:05 am - 12:55 pm
SEA
-
LAX
2h 50mnonstop
$197Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
10:45 am - 12:56 pm
SFO
-
SEA
2h 11mnonstop
Delta Logo
7:20 am - 9:37 am
SEA
-
SFO
2h 17mnonstop
$199Delta
Wed, Aug 19 - Sun, Aug 30
Delta Logo
7:15 am - 10:00 am
LAX
-
SEA
2h 45mnonstop
Delta Logo
9:48 pm - 12:35 am
SEA
-
LAX
2h 47mnonstop
$207Delta
Sun, Jun 21 - Mon, Jun 29
Delta Logo
5:55 am - 8:11 am
SFO
-
SEA
2h 16mnonstop
Delta Logo
9:45 pm - 12:06 am
SEA
-
SFO
2h 21mnonstop
$207Delta
Thu, Jun 25 - Fri, Jul 3
Delta Logo
5:55 am - 8:11 am
SFO
-
SEA
2h 16mnonstop
Delta Logo
9:45 pm - 12:06 am
SEA
-
SFO
2h 21mnonstop
$210Delta
Sat, Aug 15 - Fri, Aug 21
Delta Logo
6:00 am - 8:11 am
SFO
-
SEA
2h 11mnonstop
Delta Logo
10:35 am - 12:57 pm
SEA
-
SFO
2h 22mnonstop
$212Delta
Thu, Sep 3 - Mon, Sep 7
Delta Logo
9:20 pm - 12:22 am
LAX
-
SEA
3h 02mnonstop
Delta Logo
9:30 am - 12:22 pm
SEA
-
LAX
2h 52mnonstop
$217Delta
Tue, Jun 16 - Tue, Jun 16
Delta Logo
5:55 am - 8:11 am
SFO
-
SEA
2h 16mnonstop
Delta Logo
9:45 pm - 12:06 am
SEA
-
SFO
2h 21mnonstop
$217Delta
Fri, Jul 3 - Sat, Jul 4
Delta Logo
5:59 pm - 8:50 pm
ONT
-
SEA
2h 51mnonstop
Delta Logo
8:25 am - 11:17 am
SEA
-
ONT
2h 52mnonstop
$217Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$111
Average price round-trip$730
Good deal round-trip$621
Good deal one-way$812
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from San Francisco to Seattle
(avg. price over the last 2 weeks)
or less
or less

When to book flights with Delta to Seattle

Average price per month
Flight prices as travel date approaches

FAQs for flying to Seattle with Delta

  • Is Delta cheaper than other airlines flying to Seattle?

    Delta is the cheapest airline flying to Seattle with an average return price of $546. Flights to Seattle with United Airlines cost $553 on average, while Alaska Airlines cost $561.

  • Which other airlines fly to Seattle?

    Along with Delta, you can also fly to Seattle with Alaska Airlines, Alaska Airlines, American Airlines, United Airlines and Southwest.

  • How much is a flight to Seattle with Delta?

    On average, Delta flights to Seattle cost $546 for a round-trip.

  • Which airport do Delta flights to Seattle fly into?

    You’ll fly into Seattle/Tacoma Airport when flying to Seattle with Delta.

  • Are there any other airlines in SkyTeam that fly to Seattle?

    Unfortunately, there are no other airlines in SkyTeam that fly to Seattle.

Top tips for your flights to Seattle with Delta

  • The cheapest flight to Seattle with Delta found on KAYAK in the last 2 weeks departed from San Diego and cost $164.
  • If you’re intending to fly with Delta, book your flight to Seattle at least 2 weeks before departure to ensure a below-average price.
  • High season for flights to Seattle with Delta is July and prices are highest at this time. The cheapest month to fly is January.

Delta customer reviews

7.9
Good8,428 verified ratings
7.8Entertainment
8.1Boarding
7.8Comfort
7.2Food
8.5Crew
Traveler rating:
Sort by:
A
4.0 Mediocre
My service light was on 15 minutes before I had to get up and find a glass of ice. And I was in business class. The meals were not for either my wife and I. She did not eat the entire 10 hour flight and I managed a bowl of soup. I was expecting much more from business with what we paid.
A
6.0 Okay
Planes were clean, no water or snacks on either flight.
A
6.0 Okay
Free & relatively fast Wi-Fi. Would've liked a wider drink selection.
J
8.0 Very good
Well organized
A
10.0 Wonderful
All great!!
S
10.0 Wonderful
Excellent
A
10.0 Wonderful
I continue to be satisfied with Delta’s excellent service out of LGA. The digit id works well and gets me through security in no time. Whenever possible, I choose Delta.
A
8.0 Very good
Check in baggage personnel were outstanding.
T
4.0 Mediocre
Was revoked with Jet Blue due to delay from Kenya Air
Y
10.0 Wonderful
No delays and it left on time.
Read more about Delta

Everything you need to know for your flight to Seattle

Other airlines flying to Seattle

Flight deals from the most popular airlines with KAYAK users flying the route
Southwest flights to Seattle
Frontier flights to Seattle
American Airlines flights to Seattle
United Airlines flights to Seattle
Alaska Airlines flights to Seattle