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Cheap flights from Dallas to Seattle from $46

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 1/17. 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.
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
$50Frontier
Find Deal
Mon, Feb 3 - Mon, Feb 10
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
$51Frontier
Find Deal
Mon, Feb 3 - Mon, Feb 10
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$131Alaska Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
4:19 pm - 6:48 pmDFW-SEA
4h 29mnonstop
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
$131Delta
Find Deal
Thu, Jan 30 - Mon, Feb 3
2:57 pm - 12:19 amDFW-SEA
11h 22m1 stop
9:45 am - 4:37 amSEA-DFW
16h 52m1 stop
$134Spirit Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
7:23 pm - 12:19 amDFW-SEA
6h 56m1 stop
7:10 am - 4:00 pmSEA-DFW
6h 50m1 stop
$143Spirit Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$151Alaska Airlines
Find Deal
Fri, Jan 31 - Mon, Feb 3
7:00 am - 9:40 amDFW-SEA
4h 40mnonstop
10:30 am - 4:26 pmSEA-DFW
3h 56mnonstop
$151Delta
Find Deal
Fri, Jan 31 - Sat, Feb 8
8:14 am - 10:47 amDFW-SEA
4h 33mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$224American Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:05 am - 9:41 amDFW-SEA
4h 36mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$225American Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$46Frontier
Find Deal
Fri, Jan 17
2:57 pm - 12:19 amDFW-SEA
11h 22m1 stop
$49Spirit Airlines
Find Deal
Wed, Jan 15
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
$65Alaska Airlines
Find Deal
Wed, Jan 15
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
$66Alaska Airlines
Find Deal
Wed, Jan 22
4:19 pm - 6:48 pmDFW-SEA
4h 29mnonstop
$66Delta
Find Deal
Wed, Jan 15
7:00 am - 9:40 amDFW-SEA
4h 40mnonstop
$86Delta
Find Deal
Fri, Jan 17
7:26 pm - 1:06 amDFW-SEA
7h 40m1 stop
$108United Airlines
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Tue, Mar 11
5:05 am - 2:00 pmDFW-SEA
10h 55m2 stops
$123United Airlines
Find Deal
Sun, Jan 26
7:01 am - 9:34 amDFW-SEA
4h 33mnonstop
$139American Airlines
Find Deal
Mon, Feb 24
7:17 am - 9:44 amDFW-SEA
4h 27mnonstop
$174American Airlines
Find Deal
Sat, Mar 8
7:25 am - 4:51 pmDFW-SEA
11h 26m1 stop
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
$177Frontier
Find Deal
Tue, Dec 24 - Mon, Jan 13
7:25 am - 4:51 pmDFW-SEA
11h 26m1 stop
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
$202Frontier
Find Deal
Tue, Dec 24 - Fri, Jan 10
9:00 am - 11:27 amDFW-SEA
4h 27mnonstop
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
$239Alaska Airlines
Find Deal
Tue, Dec 24 - Wed, Jan 8
12:54 pm - 3:24 pmDFW-SEA
4h 30mnonstop
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
$264Alaska Airlines
Find Deal
Tue, Dec 24 - Fri, Jan 10
6:59 pm - 12:26 amDFW-SEA
7h 27m1 stop
10:30 am - 4:26 pmSEA-DFW
3h 56mnonstop
$284Delta
Find Deal
Tue, Dec 24 - Tue, Jan 14
6:15 am - 1:11 pmDFW-SEA
8h 56m1 stop
9:21 pm - 9:41 amSEA-DFW
10h 20m1 stop
$293Spirit Airlines
Find Deal
Sat, Dec 21 - Sun, Jan 5
4:25 pm - 7:00 pmDFW-SEA
4h 35mnonstop
10:30 am - 4:26 pmSEA-DFW
3h 56mnonstop
$304Delta
Find Deal
Mon, Dec 23 - Tue, Jan 7
6:15 pm - 11:39 pmDFW-SEA
7h 24m1 stop
5:30 am - 11:28 amSEA-DFW
3h 58mnonstop
$387American Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 30
7:04 am - 9:34 amDFW-SEA
4h 30mnonstop
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
$409American Airlines
Find Deal
Tue, Dec 24 - Sun, Jan 5
11:32 am - 12:10 amDFW-SEA
14h 38m1 stop
9:21 pm - 12:15 amSEA-DFW
24h 54m2 stops
$526Spirit Airlines
Find Deal
Fri, Dec 20 - Sun, Jan 5
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
$61Frontier
Find Deal
Mon, Jan 27 - Mon, Feb 3
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
$62Frontier
Find Deal
Mon, Jan 27 - Mon, Feb 3
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
Sat, Feb 1 - Mon, Feb 10
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
10:56 am - 4:52 pmSEA-DFW
3h 56mnonstop
Mon, Jan 27 - Mon, Feb 3
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$131Alaska Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
4:19 pm - 6:48 pmDFW-SEA
4h 29mnonstop
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
$131Delta
Find Deal
Thu, Jan 30 - Mon, Feb 3
7:24 pm - 9:52 pmDAL-SEA
4h 28mnonstop
12:34 pm - 6:26 pmSEA-DAL
3h 52mnonstop
$151Alaska Airlines
Find Deal
Fri, Jan 31 - Mon, Feb 3
7:00 am - 9:40 amDFW-SEA
4h 40mnonstop
10:30 am - 4:26 pmSEA-DFW
3h 56mnonstop
$151Delta
Find Deal
Sat, Jan 18 - Fri, Jan 24
9:01 pm - 11:31 pmDFW-SEA
4h 30mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$155American Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:05 am - 9:41 amDFW-SEA
4h 36mnonstop
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$204American Airlines
Find Deal
Mon, Jan 20 - Sun, Jan 26

Spirit Airlines flights from Dallas to Seattle

Our best Spirit Airlines deals on Dallas to Seattle flight tickets
Spirit Airlines
Jan 15
DFW2:57 pmDallas/Fort Worth
11h 22m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Jan 22
SEA9:45 amSeattle/Tacoma Intl
16h 52m
1 stop
DFW4:37 amDallas/Fort Worth
Spirit Airlines
Jan 10
DFW7:23 pmDallas/Fort Worth
6h 56m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Jan 15
SEA7:10 amSeattle/Tacoma Intl
6h 50m
1 stop
DFW4:00 pmDallas/Fort Worth
Spirit Airlines
Jan 8
DFW6:15 amDallas/Fort Worth
8h 56m
1 stop
SEA1:11 pmSeattle/Tacoma Intl
Jan 15
SEA7:10 amSeattle/Tacoma Intl
6h 50m
1 stop
DFW4:00 pmDallas/Fort Worth

Frontier flights from Dallas to Seattle

Our best Frontier deals on Dallas to Seattle flight tickets
Frontier
Feb 3
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/Tacoma Intl
Feb 10
SEA7:10 pmSeattle/Tacoma Intl
3h 58m
DFW1:08 amDallas/Fort Worth
Frontier
Feb 3
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/Tacoma Intl
Feb 10
SEA7:10 pmSeattle/Tacoma Intl
3h 58m
DFW1:08 amDallas/Fort Worth
Frontier
Jan 27
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/Tacoma Intl
Feb 3
SEA7:10 pmSeattle/Tacoma Intl
3h 58m
DFW1:08 amDallas/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 to Seattle?

In general, September is the cheapest month to fly from Dallas to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit Seattle in September, then you should wait until October to fly from Dallas, when ticket prices are also cheap, with an average price of $217.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Dallas is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Dallas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $386.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Dallas at noon is the least expensive time of day to depart. momondo users have found prices as low as $308 when looking at flights departing at noon. Flights to Seattle are more costly in the evening, with an average ticket price of $347. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dallas to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Dallas when booking 55 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $305 when searching 55 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $243 in the past 72 hours.

What cabin class options are available on Dallas to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Dallas to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas to Seattle flights?

You could potentially save up to 96% on your flight if you consider stops on a Dallas to Seattle flight.

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

$46

Fastest flight time

4h 05m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dallas in the past 72 hours is $46. The best round-trip flight deal from Dallas to Seattle found on momondo in the last 72 hours is $50.
The fastest flight from Dallas to Seattle takes 4h 05m
Direct flights go from Dallas to Seattle every day.
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 05m.

  • 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 $86Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
DeltaPriceFrom $174Free CancellationRating
8.0
8,600 reviews
Search Delta flights
Alaska AirlinesPriceFrom $196Free CancellationRating
8.0
9,551 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $199Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
SouthwestPriceFrom $338Free CancellationRating
8.1
4,836 reviews
Search Southwest 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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