S$140 Cheap Flights from Dallas to Seattle

View S$140 flight on Tue, 3 Feb, 2026Opens in a new window

Popular airlines from Love Field Airport (DAL) to Seattle

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Cheap Flights from Dallas to Seattle (DAL-SEA)

Prices were available within the past 7 days and start at S$140 for one-way flights and S$602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 18 Jan - Tue, 3 Feb
DAL
Dallas
SEA
Seattle
S$602 Return, found 4 days ago
S$602
Return
found 4 days ago
Select Delta flight, departing Sun, 18 Jan from Dallas to Seattle, returning Tue, 3 Feb, priced at S$602 found 4 days ago
Delta
Sun, 18 Jan - Tue, 3 Feb
DAL
Dallas
SEA
Seattle
S$665 Return, found 4 days ago
S$665
Return
found 4 days ago
Select Delta flight, departing Sun, 18 Jan from Dallas to Seattle, returning Tue, 3 Feb, priced at S$665 found 4 days ago
Delta
Sun, 18 Jan - Tue, 3 Feb
DAL
Dallas
SEA
Seattle
S$834 Return, found 4 days ago
S$834
Return
found 4 days ago
Select Delta flight, departing Sun, 18 Jan from Dallas to Seattle, returning Tue, 3 Feb, priced at S$834 found 4 days ago
Delta
Sat, 17 Jan - Mon, 19 Jan
DAL
Dallas
SEA
Seattle
S$845 Return, found 11 hours ago
S$845
Return
found 11 hours ago
Select Delta flight, departing Sat, 17 Jan from Dallas to Seattle, returning Mon, 19 Jan, priced at S$845 found 11 hours ago
Delta
Fri, 27 Feb - Sun, 1 Mar
DAL
Dallas
SEA
Seattle
S$876 Return, found 6 days ago
S$876
Return
found 6 days ago
Select Delta flight, departing Fri, 27 Feb from Dallas to Seattle, returning Sun, 1 Mar, priced at S$876 found 6 days ago
Delta
Sun, 18 Jan - Tue, 3 Feb
DAL
Dallas
SEA
Seattle
S$897 Return, found 4 days ago
S$897
Return
found 4 days ago
Select Delta flight, departing Sun, 18 Jan from Dallas to Seattle, returning Tue, 3 Feb, priced at S$897 found 4 days ago
Delta
Sat, 17 Jan - Mon, 19 Jan
DAL
Dallas
SEA
Seattle
S$909 Return, found 11 hours ago
S$909
Return
found 11 hours ago
Select Delta flight, departing Sat, 17 Jan from Dallas to Seattle, returning Mon, 19 Jan, priced at S$909 found 11 hours ago
Delta
Fri, 27 Feb - Sun, 1 Mar
DAL
Dallas
SEA
Seattle
S$993 Return, found 6 days ago
S$993
Return
found 6 days ago
Select Delta flight, departing Fri, 27 Feb from Dallas to Seattle, returning Sun, 1 Mar, priced at S$993 found 6 days ago
Delta
Fri, 13 Mar - Sun, 15 Mar
DAL
Dallas
SEA
Seattle
S$999 Return, found 21 hours ago
S$999
Return
found 21 hours ago
Select Delta flight, departing Fri, 13 Mar from Dallas to Seattle, returning Sun, 15 Mar, priced at S$999 found 21 hours ago
Delta
Fri, 13 Mar - Sun, 15 Mar
DAL
Dallas
SEA
Seattle
S$1,127 Return, found 21 hours ago
S$1,127
Return
found 21 hours ago
Select Delta flight, departing Fri, 13 Mar from Dallas to Seattle, returning Sun, 15 Mar, priced at S$1,127 found 21 hours ago

Find the cheapest month to fly from Dallas (DAL) to Seattle (SEA)

January is typically the cheapest month to fly

From S$169 - S$696 per traveller.

Frequently asked questions

How much is a flight from DAL to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Love Field Airport (DAL) to SEA was S$602. Fares this good don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DAL to Seattle - Tacoma Intl. Airport (SEA)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Dallas Love Field to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Love Field to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dallas Love Field to SEA?
The flying distance between Dallas Love Field (DAL) and Sea-Tac Airport (SEA) is 2,700 kilometres. Work your way through your travel song playlist or finish that novel and the trip will zip on by.
Which airlines fly direct from DAL to Seattle - Tacoma Intl. Airport (SEA)?
If you want to fly straight from Love Field Airport (DAL) to Sea-Tac Airport, Alaska Airlines (AS) is a great option. It operates 30 flights every month between Dallas and SeaTac.
Are DAL to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DAL to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Love Field
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta
Return price
S$602
Distance
2668 km
Average flight time
7 hours 55 mins

Book with confidence

Perfect flights from Dallas to Seattle

Your Journey from Dallas to Seattle

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Experience the joy of finding cheap flights from Love Field to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$140 and roundtrip prices from S$602*.
 

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Experience the Vibrant Seattle

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Dallas to Seattle

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