￥12,290 Cheap Flights from Dallas (DFW) to Seattle (SEA)

View ￥12,290 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Seattle

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Cheap Flights from Dallas to Seattle (DFW-SEA)

Prices were available within the past 7 days and start at ￥12,290 for one-way flights and ￥36,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥36,690 Roundtrip, found 2 days ago
￥36,690
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥36,690 found 2 days ago
Delta
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥36,800 Roundtrip, found 2 days ago
￥36,800
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥36,800 found 2 days ago
Alaska Airlines
Mon, Jan 26 - Wed, Jan 28
DFW
Dallas
SEA
Seattle
￥36,950 Roundtrip, found 6 days ago
￥36,950
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 26 from Dallas to Seattle, returning Wed, Jan 28, priced at ￥36,950 found 6 days ago
Delta
Wed, Jan 7 - Thu, Jan 8
DFW
Dallas
SEA
Seattle
￥37,060 Roundtrip, found 5 days ago
￥37,060
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 7 from Dallas to Seattle, returning Thu, Jan 8, priced at ￥37,060 found 5 days ago
Alaska Airlines
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥38,200 Roundtrip, found 2 days ago
￥38,200
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥38,200 found 2 days ago
Delta
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥38,310 Roundtrip, found 2 days ago
￥38,310
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥38,310 found 2 days ago
Delta
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥39,810 Roundtrip, found 2 days ago
￥39,810
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥39,810 found 2 days ago
Delta
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥39,920 Roundtrip, found 2 days ago
￥39,920
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥39,920 found 2 days ago
American Airlines
Wed, Jan 28 - Wed, Feb 4
DFW
Dallas
SEA
Seattle
￥40,060 Roundtrip, found 6 days ago
￥40,060
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 28 from Dallas to Seattle, returning Wed, Feb 4, priced at ￥40,060 found 6 days ago
United
Wed, Apr 15 - Sat, Apr 18
DFW
Dallas
SEA
Seattle
￥46,110 Roundtrip, found 2 days ago
￥46,110
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from Dallas to Seattle, returning Sat, Apr 18, priced at ￥46,110 found 2 days ago

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

January is typically the cheapest month to fly

From ￥14,791 - ￥39,662 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ￥91,330
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ￥91,330
Flights from Dallas (DFW) to Seattle (SEA)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
￥36,690
Distance
2651 km
Average flight time
2 hours 25 mins

Dallas to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Dallas to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DFW to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Dallas for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Dallas Airport to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from DFW Airport to Seattle - Tacoma Intl. Airport (SEA) was ￥36,690. Fares this cheap 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 DFW to Sea-Tac Airport?
We get that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from DFW Airport to 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 Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Dallas-Fort Worth Intl. Airport (DFW) to Sea-Tac Airport?
There are plenty of ways to make the 4 hours and 21 minutes between Dallas Airport and Sea-Tac Airport go by quicker. If you want to be productive, sort through your photos or delete all those backed-up emails. A snooze also helps pass the time!
How far is the flight from Dallas Airport to Seattle - Tacoma Intl. Airport (SEA)?
Around 2,700 kilometers separates Dallas and SeaTac, so pack something to help you fill in a couple of hours. That action-packed novel you're eager to read will be just the ticket.
Which airlines fly direct from Dallas Airport to Seattle - Tacoma Intl. Airport (SEA)?
With 195 monthly flights from Dallas-Fort Worth Intl. Airport (DFW) to Seattle - Tacoma Intl. Airport (SEA), American Airlines (AA) is a great choice. You could also have a look at ticket prices with Alaska Airlines (AS). This carrier operates 178 monthly flights between Dallas and SeaTac.
Are DFW to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Dallas-Fort Worth Intl. Airport (DFW) to Seattle - Tacoma Intl. Airport (SEA) last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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