Cheap flights from Seattle to Dallas from $57
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Dallas departing on 3/12. 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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1 adult
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0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Seattle to Dallas 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 Seattle to Dallas.
Cheap last minute flights
Planning a quick getaway from Seattle to Dallas? 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 Dallas, so you can enjoy a seamless trip without layovers.
American Airlines flights from Seattle to Dallas
Our best American Airlines deals on Seattle to Dallas flight tickets
American Airlines![American Airlines]()
Mar 24![American Airlines]()
Apr 1
SEA12:59 amSeattle/Tacoma Intl
3h 55m
DFW6:54 amDallas/Fort Worth
DFW7:05 amDallas/Fort Worth
4h 28m
SEA9:33 amSeattle/Tacoma Intl
American Airlines![American Airlines]()
Mar 17![American Airlines]()
Mar 26
SEA12:59 amSeattle/Tacoma Intl
3h 55m
DFW6:54 amDallas/Fort Worth
DFW7:05 amDallas/Fort Worth
4h 28m
SEA9:33 amSeattle/Tacoma Intl
Spirit Airlines flights from Seattle to Dallas
Our best Spirit Airlines deals on Seattle to Dallas flight tickets
Spirit Airlines![Spirit Airlines]()
Mar 25![Spirit Airlines]()
Mar 26
SEA8:04 pmSeattle/Tacoma Intl
15h 02m
1 stop
DFW1:06 pmDallas/Fort Worth
DFW10:57 pmDallas/Fort Worth
11h 46m
1 stop
SEA8:43 amSeattle/Tacoma Intl
Spirit Airlines![Spirit Airlines]()
Apr 23![Spirit Airlines]()
Apr 25
SEA9:06 pmSeattle/Tacoma Intl
6h 47m
1 stop
DFW5:53 amDallas/Fort Worth
DFW10:58 pmDallas/Fort Worth
14h 37m
1 stop
SEA11:35 amSeattle/Tacoma Intl
See travel insights to Dallas from
How to get the cheapest flight ticket from Seattle to Dallas
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
Prices
Airlines
Other information
What is the cheapest month to fly to Dallas?
If you are unable to visit Dallas during the month of September, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $217.
What is the cheapest day to depart on your flight to Dallas?
On average, the least expensive day to fly to Dallas from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $484. 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 Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $604.
What is the cheapest time of day to depart on your flight to Dallas?
Flying to Dallas from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $322 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Dallas, so prices are often more expensive at around $595 per ticket.
What is the cheapest Seattle/Tacoma Intl to Dallas flight route?
Fly from Seattle/Tacoma Intl to Dallas Love Field for the best Seattle/Tacoma Intl - Dallas flight prices
How far in advance should I book a flight to Dallas?
You are more likely to see cheaper flights to Dallas from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $304 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Seattle for as low as $256 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Dallas flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Dallas?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Dallas
What airlines fly to Dallas?
Alaska Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Dallas from Seattle according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 8 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Dallas on average per day?
As of February 2025, there are 35 flights per day flying from Seattle to Dallas. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.
How many flights depart from Seattle to Dallas on average per week?
As of February 2025, there are 250 flights per week flying from Seattle to Dallas. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.
Cheap Seattle to Dallas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Dallas
How far is Seattle/Tacoma Intl to Dallas by plane?
Seattle/Tacoma Intl and Dallas are 1678.4 mi apart from one another. Typically, this will take 3h 43m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Dallas?
Prices for flights from Seattle/Tacoma Intl Airport to Dallas refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Dallas?
As of February 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Dallas.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dallas?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Seattle to Dallas
Compare and see reviews for airlines that fly from Seattle to Dallas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $80 | Free Cancellation | Rating 6.0 3,339 reviews | |||
| PriceFrom $105 | Free Cancellation | Rating 6.3 7,980 reviews | |||
| PriceFrom $132 | Free Cancellation | Rating 8.0 8,138 reviews | |||
| PriceFrom $133 | Free Cancellation | Rating 7.9 2,318 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 8.0 9,717 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $360 | Free Cancellation | Rating 8.1 4,362 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Dallas?
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 Seattle to Dallas for you.
Can I find flights from Seattle to Dallas with flexible booking policies on momondo?
Yes. All flights to Dallas from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Dallas?
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 Seattle to Dallas.
I’m not ready to book a flight from Seattle to Dallas right now. Can momondo alert me if prices change?
Price alerts on flights to Dallas from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.