$80 Cheap Frontier Airlines flights from Washington to Seattle (DCA to SEA)

Find The Best Day To Fly from Washington to Seattle

Amazing Frontier Airlines DCA to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $110 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from DCA to SEA right now?
For any current SEA travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out.
What terminal is Frontier Airlines at National Airport?
Before you set off from Ronald Reagan Washington National Airport (DCA) to Sea-Tac Airport with Frontier Airlines, it might be a good idea to get in touch with the airline for your terminal information. While your boarding pass should hold some of the relevant details, there’s no guarantee.
Are there Frontier Airlines non-stop flights from DCA to SEA?
As you can’t travel nonstop from DCA to Sea-Tac Airport with Frontier Airlines, make the most of your layover. Shout yourself a couple of refreshments at a nice airport bar, or wander about the terminal and enjoy a little retail therapy.
How long is a Frontier Airlines flight from DCA to SEA?
Bring that book you’ve been looking forward to reading. A flight from National Airport to SEA with Frontier Airlines takes around 7 hours and 22 minutes. You’ll have plenty of time to get lost in the gripping plot.
How many direct and indirect flights does Frontier Airlines fly from DCA to SEA?
In each week, there are no fewer than 7 Frontier Airlines flights linking DCA and SEA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Frontier Airlines flight from Washington DCA to Seattle SEA 

To find the best deals on flights to Washington from Seattle with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington DCA to Seattle SEA with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $110 to $150, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Washington DCA to Seattle SEA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Washington to Seattle costs from $80. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Seattle SEA from  Washington DCA with Frontier Airlines 

To find a cheap Frontier Airlines flight from Washington DCA to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Washington DCA to Seattle SEA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington DCA to Seattle SEA with Frontier Airlines 

If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Washington DCA to Seattle SEA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Seattle SEA from  Washington DCA with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

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