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Cheap flights from Dallas to Seattle from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Seattle departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dallas to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Dallas to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dallas to Seattle.

Cheap last minute flights

Planning a quick getaway from Dallas to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Dallas to Seattle

Find recent round-trip train or bus tickets from Dallas to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
5:46 pm - 11:39 pmSEA-DFW
3h 53mnonstop
$96Frontier
Find Deal
Mon, Dec 9 - Fri, Dec 13
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
5:46 pm - 11:39 pmSEA-DFW
3h 53mnonstop
$98Frontier
Find Deal
Mon, Dec 9 - Fri, Dec 13
1:14 pm - 2:53 pmDFW-SEA
27h 39m1 stop
9:21 pm - 10:13 amSEA-DFW
10h 52m1 stop
$164Spirit Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
6:15 am - 1:11 pmDFW-SEA
8h 56m1 stop
10:13 am - 11:55 pmSEA-DFW
11h 42m2 stops
$176Spirit Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 28
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$177Alaska Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:00 am - 9:43 amDFW-SEA
4h 43mnonstop
5:35 pm - 11:32 pmSEA-DFW
3h 57mnonstop
$177Delta
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:06 am - 9:35 amDFW-SEA
4h 29mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$187American Airlines
Find Deal
Tue, Dec 17 - Sun, Jan 5
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$197Alaska Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
7:05 am - 9:41 amDFW-SEA
4h 36mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$227American Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
6:40 am - 9:26 amDFW-SEA
4h 46mnonstop
5:35 pm - 11:32 pmSEA-DFW
3h 57mnonstop
$232Delta
Find Deal
Tue, Dec 24 - Tue, Jan 14
2:15 pm - 4:37 pmDFW-SEA
4h 22mnonstop
$43Frontier
Find Deal
Wed, Dec 18
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
$48Frontier
Find Deal
Mon, Dec 9
8:30 am - 2:53 pmDFW-SEA
8h 23m1 stop
$71Spirit Airlines
Find Deal
Tue, Dec 17
5:30 am - 11:55 amDFW-SEA
8h 25m1 stop
$78Spirit Airlines
Find Deal
Fri, Dec 13
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
$89Alaska Airlines
Find Deal
Mon, Jan 13
7:00 am - 9:43 amDFW-SEA
4h 43mnonstop
$89Delta
Find Deal
Sat, Jan 18
2:30 pm - 4:59 pmDAL-SEA
4h 29mnonstop
$99Alaska Airlines
Find Deal
Wed, Dec 11
7:35 am - 10:21 amDFW-SEA
4h 46mnonstop
$99Delta
Find Deal
Wed, Dec 11
6:00 am - 12:40 pmDFW-SEA
8h 40m1 stop
$193American Airlines
Find Deal
Thu, Nov 28
7:04 am - 9:34 amDFW-SEA
4h 30mnonstop
$198American Airlines
Find Deal
Thu, Jan 2
9:26 pm - 8:19 amDFW-SEA
12h 53m1 stop
6:41 pm - 1:54 pmSEA-DFW
17h 13m1 stop
$231Frontier
Find Deal
Mon, Nov 25 - Wed, Dec 4
7:30 am - 9:50 amDFW-SEA
4h 20mnonstop
6:41 pm - 1:54 pmSEA-DFW
17h 13m1 stop
$244Frontier
Find Deal
Sat, Nov 23 - Wed, Dec 4
5:35 am - 4:23 pmDFW-SEA
12h 48m1 stop
9:35 pm - 11:59 pmSEA-DFW
24h 24m1 stop
$304Spirit Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 3
5:35 am - 4:23 pmDFW-SEA
12h 48m1 stop
5:28 pm - 10:55 amSEA-DFW
15h 27m1 stop
$325Spirit Airlines
Find Deal
Thu, Nov 21 - Mon, Dec 2
4:29 pm - 6:53 pmDAL-SEA
4h 24mnonstop
7:29 am - 1:30 pmSEA-DAL
4h 01mnonstop
$433Alaska Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 4
7:04 pm - 9:28 pmDFW-SEA
4h 24mnonstop
11:44 am - 5:43 pmSEA-DFW
3h 59mnonstop
$436American Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
4:29 pm - 6:53 pmDAL-SEA
4h 24mnonstop
7:29 am - 1:30 pmSEA-DAL
4h 01mnonstop
$453Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3
4:15 pm - 6:47 pmDFW-SEA
4h 32mnonstop
11:50 am - 11:28 pmSEA-DFW
9h 38m1 stop
$463Delta
Find Deal
Sat, Nov 23 - Tue, Dec 3
2:36 pm - 6:54 pmDFW-SEA
6h 18m1 stop
11:50 am - 11:28 pmSEA-DFW
9h 38m1 stop
$472Delta
Find Deal
Sat, Nov 23 - Wed, Dec 4
8:38 pm - 11:00 pmDFW-SEA
4h 22mnonstop
12:25 am - 10:00 amSEA-DFW
7h 35m1 stop
$491American Airlines
Find Deal
Thu, Nov 21 - Wed, Nov 27
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
5:46 pm - 11:39 pmSEA-DFW
3h 53mnonstop
$96Frontier
Find Deal
Mon, Dec 9 - Fri, Dec 13
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
5:46 pm - 11:39 pmSEA-DFW
3h 53mnonstop
$98Frontier
Find Deal
Mon, Dec 9 - Fri, Dec 13
2:06 pm - 4:28 pmDFW-SEA
4h 22mnonstop
6:00 am - 11:50 amSEA-DFW
3h 50mnonstop
Mon, Dec 9 - Mon, Dec 16
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$177Alaska Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:00 am - 9:43 amDFW-SEA
4h 43mnonstop
5:35 pm - 11:32 pmSEA-DFW
3h 57mnonstop
$177Delta
Find Deal
Fri, Jan 10 - Wed, Jan 15
10:20 am - 1:06 pmDFW-SEA
4h 46mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$182American Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:06 am - 9:35 amDFW-SEA
4h 29mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$187American Airlines
Find Deal
Tue, Dec 17 - Sun, Jan 5
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
11:59 pm - 5:47 amSEA-DFW
3h 48mnonstop
Mon, Feb 10 - Sun, Feb 16
12:50 pm - 3:17 pmDFW-SEA
4h 27mnonstop
6:02 pm - 11:54 pmSEA-DFW
3h 52mnonstop
$191Alaska Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 10
4:12 pm - 6:50 pmDFW-SEA
4h 38mnonstop
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
$197Delta
Find Deal
Wed, Dec 11 - Sat, Dec 14

Frontier flights from Dallas to Seattle

Our best Frontier deals on Dallas to Seattle flight tickets
Frontier
Dec 9
DFW2:06 pmDallas/Fort Worth
4h 22m
SEA4:28 pmSeattle/Tacoma Intl
Dec 13
SEA5:46 pmSeattle/Tacoma Intl
3h 53m
DFW11:39 pmDallas/Fort Worth
Frontier
Dec 9
DFW2:06 pmDallas/Fort Worth
4h 22m
SEA4:28 pmSeattle/Tacoma Intl
Dec 13
SEA5:46 pmSeattle/Tacoma Intl
3h 53m
DFW11:39 pmDallas/Fort Worth
Frontier
Dec 9
DFW2:06 pmDallas/Fort Worth
4h 22m
SEA4:28 pmSeattle/Tacoma Intl
Dec 16
SEA5:31 pmSeattle/Tacoma Intl
3h 53m
DFW11:24 pmDallas/Fort Worth

Alaska Airlines flights from Dallas to Seattle

Our best Alaska Airlines deals on Dallas to Seattle flight tickets
Alaska Airlines
Jan 10
DAL7:24 pmDallas Love Field
4h 28m
SEA9:52 pmSeattle/Tacoma Intl
Jan 12
SEA12:34 pmSeattle/Tacoma Intl
3h 52m
DAL6:26 pmDallas Love Field
Alaska Airlines
Jan 17
DAL7:24 pmDallas Love Field
4h 28m
SEA9:52 pmSeattle/Tacoma Intl
Jan 20
SEA12:34 pmSeattle/Tacoma Intl
3h 52m
DAL6:26 pmDallas Love Field
Alaska Airlines
Jan 23
DFW3:51 pmDallas/Fort Worth
8h 09m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
Jan 26
SEA3:58 pmSeattle/Tacoma Intl
3h 50m
DFW9:48 pmDallas/Fort Worth

See travel insights to Seattle from

How to get the cheapest flight ticket from Dallas to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Dallas to Seattle?

September. The cheapest time of year to fly to Seattle from Dallas is September. Most expensive is June

What is the cheapest day to depart Dallas for Seattle?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Dallas to Seattle?

At noon. Dallas to Seattle flights are approximately 10% more expensive in the evening than at noon

What is the cheapest Dallas to Seattle flight route?

Dallas/Fort Worth - Seattle/Tacoma Intl. Fly from Dallas/Fort Worth to Seattle/Tacoma Intl for the best Dallas - Seattle flight prices

How far in advance should you book Dallas to Seattle flights?

56 days before. The cheapest time to buy a flight from Dallas to Seattle is approximately 56 days to departure

Can stopping save me money on Dallas to Seattle flights?

No. A direct flight is the cheapest option for a flight between Dallas to Seattle.

Cheap Dallas to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Seattle

Best Price Found

$43

Fastest flight time

4h 05m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dallas in the past 72 hours is $43. The best round-trip flight deal from Dallas to Seattle found on momondo in the last 72 hours is $96.
The fastest flight from Dallas to Seattle takes 4h 05m
Direct flights go from Dallas to Seattle on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta, American Airlines and Alaska Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Dallas to Seattle/Tacoma Intl by plane?

    The distance between Dallas and Seattle/Tacoma Intl is about 1678.4 mi. A reasonable flight in good conditions will take 4h 17m.

  • When did momondo last update prices for flights from Dallas to Seattle/Tacoma Intl Airport?

    Prices for flights from Dallas to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dallas to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Dallas to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Dallas to Seattle

Compare and see reviews for airlines that fly from Dallas to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $177Free CancellationRating
8.0
8,756 reviews
Search Delta flights
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Seattle for you.

Can I find flights from Dallas to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dallas to Seattle?

Once all potential Dallas to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dallas to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Dallas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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