SEA

Find cheap Delta flights to Seattle from $59

1 adult
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

Sat, Jan 10 - Sat, Jan 17
Delta Logo
3:30 pm - 6:35 pm
ONT
-
SEA
3h 05mnonstop
Delta Logo
11:15 am - 1:56 pm
SEA
-
ONT
2h 41mnonstop
$121Delta
Thu, Jan 8 - Thu, Jan 22
Delta Logo
6:00 am - 8:20 am
SFO
-
SEA
2h 20mnonstop
Delta Logo
11:17 am - 5:47 pm
SEA
-
SFO
6h 30m1 stop
$127Delta
Fri, Jan 23 - Wed, Jan 28
Delta Logo
5:10 pm - 12:09 am
ONT
-
SEA
6h 59m1 stop
Delta Logo
11:15 am - 1:56 pm
SEA
-
ONT
2h 41mnonstop
$129Delta
Wed, Jan 28 - Wed, Jan 28
Delta Logo
9:50 am - 3:00 pm
SFO
-
SEA
5h 10m1 stop
Delta Logo
7:00 pm - 11:56 pm
SEA
-
SFO
4h 56m1 stop
$131Delta
Sat, Jan 10 - Sat, Jan 17
Delta Logo
3:30 pm - 6:35 pm
ONT
-
SEA
3h 05mnonstop
Delta Logo
5:25 am - 12:16 pm
SEA
-
ONT
6h 51m1 stop
$131Delta
Thu, Jan 8 - Sat, Jan 10
Delta Logo
1:20 pm - 6:29 pm
SFO
-
SEA
5h 09m1 stop
Delta Logo
5:25 am - 12:23 pm
SEA
-
SFO
6h 58m1 stop
$137Delta
Thu, Jan 8 - Mon, Jan 12
Delta Logo
1:20 pm - 6:29 pm
SFO
-
SEA
5h 09m1 stop
Delta Logo
6:05 pm - 10:55 pm
SEA
-
SFO
4h 50m1 stop
$138Delta
Fri, Jan 23 - Fri, Jan 30
Delta Logo
5:10 pm - 12:09 am
ONT
-
SEA
6h 59m1 stop
Delta Logo
7:00 pm - 11:58 pm
SEA
-
ONT
4h 58m1 stop
$139Delta
Fri, Mar 13 - Sun, Mar 15
Delta Logo
6:05 am - 8:19 am
SFO
-
SEA
2h 14mnonstop
Delta Logo
7:20 am - 9:46 am
SEA
-
SFO
2h 26mnonstop
$147Delta
Wed, Jan 7 - Sat, Jan 10
Delta Logo
7:29 pm - 10:24 pm
LAX
-
SEA
2h 55mnonstop
Delta Logo
7:50 pm - 10:36 pm
SEA
-
LAX
2h 46mnonstop
$157Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$59
Average price round-trip$561
Good deal round-trip$477
Good deal one-way$736
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 $419. Flights to Seattle with Alaska Airlines cost $476 on average, while United Airlines cost $598.

  • 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 $419 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 Hailey and cost $79.
  • If you’re intending to fly with Delta, book your flight to Seattle at least 1 week 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
Good8,008 verified ratings
8.1Boarding
7.3Food
7.9Entertainment
7.9Comfort
8.5Crew
Pros +
  • The crew was extremely helpful and friendly! (in 1210 reviews)
Cons -
  • Air flow from air above seats was blowing out hot air. (in 568 reviews)
Show reviews that mention
Traveler rating:
Sort by:
B
2.0 Poor
Sucked. Never reached Atlanta.
B
2.0 Poor
The flight was canceled at the last minute.
A
4.0 Mediocre
None of the airplane features were available during the flight.
A
2.0 Poor
delayed
J
10.0 Wonderful
Worth upgrading to Comfort +
J
6.0 Okay
Original flight was cancelled and when i was rebooked by the airline, they couldn't seat me in the same type of seat as I had originally booked (went from window/aisle to middle/middle and one was a bulkhead seat, and other wasn't in the same class)
V
10.0 Wonderful
Lady Pilot was perfect in every way wheels up to wheels down communication, professionalism, excellent on time departure and on time arrival, excellent communication! Fantastic job with Superb attitude!!
M
10.0 Wonderful
It was great
R
10.0 Wonderful
The food is terrible. The staff is wonderful. Comfort is good.
K
10.0 Wonderful
For some reason, I couldn't choose my seat. The airline gave me a seat when I got there. Not happy about that. Otherwise, everything else was great!
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
Alaska Airlines flights to Seattle
American Airlines flights to Seattle
United Airlines flights to Seattle