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Cheap flights from Dallas to Washington from $90

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 Washington departing on 2/25. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:45 am - 12:01 pm
DFW
-
SEA
8h 16m1 stop
Frontier Logo
1:16 pm - 11:29 pm
SEA
-
DFW
8h 13m1 stop
$160Frontier
Thu, Feb 26 - Sat, Feb 28
Multiple Airlines Logo
5:45 am - 9:36 am
DFW
-
SEA
29h 51m2 stops
Multiple Airlines Logo
6:30 pm - 5:47 am
SEA
-
DFW
9h 17m1 stop
$161Multiple Airlines
Thu, Feb 5 - Tue, Feb 10
Frontier Logo
10:36 pm - 4:28 pm
DFW
-
SEA
19h 52m2 stops
Frontier Logo
12:19 pm - 1:07 am
SEA
-
DFW
10h 48m1 stop
$162Frontier
Wed, Jan 14 - Sun, Jan 18
Hawaiian Airlines Logo
8:00 am - 10:38 am
DFW
-
SEA
4h 38mnonstop
Hawaiian Airlines Logo
8:23 am - 2:22 pm
SEA
-
DFW
3h 59mnonstop
$172Hawaiian Airlines
Thu, Jan 15 - Wed, Jan 21
Alaska Airlines Logo
4:54 pm - 7:12 pm
DFW
-
PDX
4h 18mnonstop
Alaska Airlines Logo
11:26 am - 5:14 pm
PDX
-
DFW
3h 48mnonstop
$186Alaska Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
7:55 pm - 10:11 pm
DFW
-
PDX
4h 16mnonstop
American Airlines Logo
6:00 am - 11:53 am
PDX
-
DFW
3h 53mnonstop
$187American Airlines
Sat, Jan 31 - Sun, Feb 1
Alaska Airlines Logo
4:54 pm - 7:12 pm
DFW
-
PDX
4h 18mnonstop
Alaska Airlines Logo
2:38 pm - 11:58 pm
PDX
-
DFW
7h 20m1 stop
$196Alaska Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
9:30 am - 11:45 am
DFW
-
PDX
4h 15mnonstop
American Airlines Logo
6:00 am - 11:53 am
PDX
-
DFW
3h 53mnonstop
$198American Airlines
Sat, Jan 24 - Tue, Jan 27
Delta Logo
12:26 pm - 8:59 pm
DFW
-
PDX
10h 33m2 stops
Delta Logo
1:53 pm - 11:19 pm
PDX
-
DFW
7h 26m1 stop
$202Delta
Sun, Jan 18 - Wed, Jan 21
Delta Logo
4:25 pm - 8:58 pm
DFW
-
GEG
6h 33m1 stop
Delta Logo
6:05 am - 3:28 pm
GEG
-
DFW
7h 23m1 stop
$225Delta
Tue, Jan 20 - Tue, Jan 27

Southwest flights from Dallas to State of Washington

Our best Southwest deals on Dallas to State of Washington flight tickets
Southwest
Mar 17
DAL6:00 amDallas Love Field
8h 45m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Mar 29
SEA3:20 pmSeattle/Tacoma Intl
3h 50m
DAL9:10 pmDallas Love Field
$167
Find similar
Southwest
Jan 15
DAL7:15 amDallas Love Field
7h 00m
1 stop
SEA12:15 pmSeattle/Tacoma Intl
Jan 21
SEA6:25 amSeattle/Tacoma Intl
6h 25m
1 stop
DAL2:50 pmDallas Love Field
$177
Find similar
Southwest
Jan 25
DAL6:20 amDallas Love Field
6h 05m
1 stop
SEA10:25 amSeattle/Tacoma Intl
Feb 1
SEA6:05 amSeattle/Tacoma Intl
10h 45m
1 stop
DAL6:50 pmDallas Love Field
$182
Find similar

Frontier flights from Dallas to State of Washington

Our best Frontier deals on Dallas to State of Washington flight tickets
Frontier
Feb 26
DFW5:45 amDallas/Fort Worth
8h 16m
1 stop
SEA12:01 pmSeattle/Tacoma Intl
Feb 28
SEA1:16 pmSeattle/Tacoma Intl
8h 13m
1 stop
DFW11:29 pmDallas/Fort Worth
$160
Find similar
Frontier
Jan 14
DFW10:36 pmDallas/Fort Worth
19h 52m
2 stops
SEA4:28 pmSeattle/Tacoma Intl
Jan 18
SEA12:19 pmSeattle/Tacoma Intl
10h 48m
1 stop
DFW1:07 amDallas/Fort Worth
$162
Find similar
Frontier
Jan 12
DFW2:37 pmDallas/Fort Worth
7h 10m
1 stop
SEA7:47 pmSeattle/Tacoma Intl
Jan 17
SEA3:58 pmSeattle/Tacoma Intl
15h 22m
1 stop
DFW9:20 amDallas/Fort Worth
$166
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Dallas to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 2/26

5:45 am-12:01 pm

1 stop8h 16m

Seattle/Tacoma Intl

Sat 2/28

1:16 pm-11:29 pm

1 stop8h 13m

$160

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 2/5

5:45 am-9:36 am

2 stops29h 51m

Seattle/Tacoma Intl

Tue 2/10

6:30 pm-5:47 am

1 stop9h 17m

$161

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 1/14

10:36 pm-4:28 pm

2 stops19h 52m

Seattle/Tacoma Intl

Sun 1/18

12:19 pm-1:07 am

1 stop10h 48m

$162

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 1/15

8:00 am-10:38 am

Nonstop4h 38m

Seattle/Tacoma Intl

Wed 1/21

8:23 am-2:22 pm

Nonstop3h 59m

$172

DallasPortland

DFW - PDX

DFWPDX

Dallas/Fort Worth

Tue 1/20

4:54 pm-7:12 pm

Nonstop4h 18m

Portland

Fri 1/23

11:26 am-5:14 pm

Nonstop3h 48m

$186

DallasPortland

DFW - PDX

DFWPDX

Dallas/Fort Worth

Sat 1/31

7:55 pm-10:11 pm

Nonstop4h 16m

Portland

Sun 2/1

6:00 am-11:53 am

Nonstop3h 53m

$187

DallasPortland

DFW - PDX

DFWPDX

Dallas/Fort Worth

Tue 1/20

4:54 pm-7:12 pm

Nonstop4h 18m

Portland

Fri 1/23

2:38 pm-11:58 pm

1 stop7h 20m

$196

DallasPortland

DFW - PDX

DFWPDX

Dallas/Fort Worth

Sat 1/24

9:30 am-11:45 am

Nonstop4h 15m

Portland

Tue 1/27

6:00 am-11:53 am

Nonstop3h 53m

$198

DallasPortland

DFW - PDX

DFWPDX

Dallas/Fort Worth

Sun 1/18

12:26 pm-8:59 pm

2 stops10h 33m

Portland

Wed 1/21

1:53 pm-11:19 pm

1 stop7h 26m

$202

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Tue 1/20

4:25 pm-8:58 pm

1 stop6h 33m

Spokane

Tue 1/27

6:05 am-3:28 pm

1 stop7h 23m

$225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Dallas to State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Dallas, with most prices found around $207. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $231.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Dallas to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $326. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to State of Washington for around $442.

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

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $365. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $404 on average. Flights to State of Washington from Dallas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dallas to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Dallas for as low as $254 on momondo.

What cabin class options are available on Dallas to Washington flights?

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

Cheap Dallas to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to State of Washington

Fastest flight time

3h 44m

Direct flights

Every day

Airports in State of Washington

96 airports
The fastest flight from Dallas to State of Washington takes 3h 44m
Direct flights go from Dallas to State of Washington every day.
There are 96 airports in State of Washington. From Dallas there are direct flights to Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Dallas to Washington?

    Prices for flights from Dallas to Washington refresh daily.

  • How many operators does momondo search for flights from Dallas to Washington?

  • How old do you have to be to fly from Dallas to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dallas to State of Washington

Compare and see reviews for airlines that fly from Dallas to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $67Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,208 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $123Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $133Free CancellationRating
7.9
8,016 reviews
Search Delta flights
SouthwestPriceFrom $165Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $174Free CancellationRating
8.0
11,542 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,066 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

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

Yes. All flights to Washington 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 Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Washington.

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

Of course. momondo tracks the price of Dallas to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your State of Washington trip

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Find better results for your trip to Washington

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