Cheap Flights from Dallas, TX to Seattle, WA from $98

Return flight: Seattle – Dallas

On Cheapflightsplus.com you will find 12 direct and 72 connecting flights from Dallas to Seattle. You can compare airfare deals from 9 airlines and multiple travel sites from $98, book and save on cheap plane tickets and last minute offers. Also check out DFW-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Dallas to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Dallas and Seattle is 2667 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 22:45 from 6 Dallas airports and arrive 05:15 to 22:45 to 3 Seattle airports. Average flight time is 4h 19m.

  • The fastest flight 4h 13m
  • Average flight time 4h 19m
  • The earliest flight 05:15
  • The latest flight 22:45
  • Distance 1658 ml

The cheapest months to travel to Seattle are october (from 98 $), september (from 98 $), august (from 99 $).

The most expensive months are june (from 171 $), july (from 136 $), august (from 99 $).

What is the lowest airfare Dallas to Seattle?

The cheapest plane ticket found by our users is $98. This airfare is for economy class on one-way HA4874 flight by Hawaiian Airlines for September 19, 2025 which leaves Dallas/FT Worth Intl in Dallas at 09:15 am and arrives at Seattle Seattle-Tacoma Intl at 11:34.

Economy class
$98
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Business class
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First class
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Flight Schedule Dallas (Texas) to Seattle (Washington)

06:15 — 08:32
4h 17m flight time
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from$99
Dallas — Seattle
HA4826 Hawaiian Airlines
06:15 — 08:32
4h 17m flight time
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from$103
Dallas — Seattle
AS573 Alaska Airlines
09:15 — 11:34
4h 19m flight time
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from$98
Dallas — Seattle
HA4874 Hawaiian Airlines
09:15 — 11:34
4h 19m flight time
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from$103
Dallas — Seattle
AS365 Alaska Airlines
12:05 — 23:59+1day
37h 54m flight time
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from$249
12:05 — 16:32 Dallas — Philadelphia
F92970 Frontier Airlines
1h 5m stop
17:37 — 20:36 Philadelphia — Los Angeles
F93587 Frontier Airlines
24h 32m stop
21:08 — 23:59 Los Angeles — Seattle
F92175 Frontier Airlines
13:02 — 15:15
4h 13m flight time
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from$98
Dallas — Seattle
HA4876 Hawaiian Airlines
13:02 — 15:15
4h 13m flight time
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from$103
Dallas — Seattle
AS543 Alaska Airlines
15:12 — 17:31
4h 19m flight time
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from$103
Dallas — Seattle
AS415 Alaska Airlines
15:55 — 22:52
8h 57m flight time
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from$185
15:50 — 17:08 Dallas — Houston
UA2682 United Airlines
2h 56m stop
19:50 — 22:37 Houston — Seattle
UA2456 United Airlines
18:00 — 20:20
4h 20m flight time
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from$98
Dallas — Seattle
HA4873 Hawaiian Airlines
18:00 — 20:20
4h 20m flight time
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from$103
Dallas — Seattle
AS317 Alaska Airlines
20:37 — 23:01
4h 24m flight time
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from$98
Dallas — Seattle
HA4877 Hawaiian Airlines
20:37 — 23:01
4h 24m flight time
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from$103
Dallas — Seattle
AS550 Alaska Airlines
21:27 — 23:59+1day
28h 32m flight time
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from$278
21:27 — 23:58 Dallas — Chicago
F93242 Frontier Airlines
7h 2m stop
07:00 — 09:29 Chicago — Los Angeles
F92445 Frontier Airlines
11h 39m stop
21:08 — 23:59 Los Angeles — Seattle
F92175 Frontier Airlines
22:25 — 20:39+1day
24h 14m flight time
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from$234
22:25 — 23:42 Dallas — Denver
F94069 Frontier Airlines
18h 51m stop
18:33 — 20:39 Denver — Seattle
F94545 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from Dallas to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 22, 2025.

Popular Airlines on the Route

The flight Dallas — Seattle is served by 9 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 11 departures per week at the price of from $ 103 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6940.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is HA4876 by Hawaiian Airlines takes 4h 13m and the cheapest is HA4874 by Hawaiian Airlines for $98.

  • AS - Alaska Airlines
    from $103
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  • HA - Hawaiian Airlines
    from $98
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Connecting Flights

There are 72 flights with layovers on the route. The fastest connecting flight is AS4051 by Alaska Airlines takes 5h 35m and the cheapest is HA4874 by Hawaiian Airlines for $185.

  • AS - Alaska Airlines
    from $668
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  • F9 - Frontier Airlines
    from $234
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  • SY - Sun Country Airlines
    from $325
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  • Y4 - Volaris
    from $840
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  • UA - United Airlines
    from $185
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  • WS - WestJet
    from $660
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  • VB - VivaAerobus
    from $746
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  • NK - Spirit Airlines
    from $387
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See more connecting flights

Airports

You can fly from Dallas to Seattle from 6 airports (Addison, Fort Worth Alliance, Dallas North, Dallas/FT Worth Intl, Dallas Executive, Love Field).

Dallas airports

  • Addison-ADS
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  • Fort Worth Alliance-AFW
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  • Dallas North-DNE
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  • Dallas/FT Worth Intl-DFW
    from $98
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  • Dallas Executive-RBD
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  • Love Field-DAL
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Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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