Frontier Airlines Seattle to Washington D.C. Flights

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Return flight: Washington D.C. – Seattle

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Seattle to Washington D.C.. Compare airline ticket prices and book air tickets starting from $84 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Washington D.C. (DC) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $84, two-way – $144.

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Cheap Flights from Seattle to Washington D.C. by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $84. There’re no direct flights. The fastest connecting flight – 7h 59m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $84 Find flight	7:21 pm Seattle Seattle-Tacoma Intl	6:20 am+1 день Washington D.C. Dulles International	7h 59m layover 1h 58m - Denver	Frontier Airlines	F9142 F9452
from $123 Find flight	7:21 pm Seattle Seattle-Tacoma Intl	12:53 pm+1 день Washington D.C. Ronald Reagan	14h 32m layover 8h 29m - Denver	Frontier Airlines	F9142 F9544
from $131 Find flight	0:55 am Seattle Seattle-Tacoma Intl	12:53 pm Washington D.C. Ronald Reagan	8h 58m layover 3h 0m - Denver	Frontier Airlines	F9136 F9544
from $131 Find flight	0:55 am Seattle Seattle-Tacoma Intl	4:59 pm Washington D.C. Ronald Reagan	13h 4m layover 7h 0m - Denver	Frontier Airlines	F9136 F9550
from $237 Find flight	0:55 am Seattle Seattle-Tacoma Intl	3:07 pm Washington D.C. Ronald Reagan	11h 12m layover 5h 15m - Denver	Frontier Airlines	F9136 UA1767
from $249 Find flight	0:55 am Seattle Seattle-Tacoma Intl	3:04 pm Washington D.C. Dulles International	11h 9m layover 5h 15m - Denver	Frontier Airlines	F9136 UA712
from $270 Find flight	0:55 am Seattle Seattle-Tacoma Intl	1:32 pm Washington D.C. Dulles International	9h 37m layover 3h 50m - Denver	Frontier Airlines	F9136 UA939
from $177 Find flight	7:21 pm Seattle Seattle-Tacoma Intl	11:35 am+1 день Washington D.C. Ronald Reagan	13h 14m layover 1h 57m - Denver 4h 5m - Raleigh	Frontier Airlines	F9142 F9566 DL6256

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/10/2023

Frontier Airlines Flight Schedule Seattle to Washington D.C.

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
0:55 am — 12:53 pm	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 3h stop 7:30 am — 12:53 pm F9544 Frontier Airlines Denver — Washington D.C.	8h 58m including layover	Find flight from$131
0:55 am — 4:59 pm	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 7h stop 11:30 am — 4:59 pm F9550 Frontier Airlines Denver — Washington D.C.	13h 4m including layover	Find flight from$131
0:55 am — 4:39 am +1 day	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 18h 55m stop 11:25 pm — 4:39 am UA535 United Airlines Denver — Washington D.C.	24h 44m including layover	Find flight from$210
0:55 am — 3:07 pm	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 5h 15m stop 9:45 am — 3:07 pm UA1767 United Airlines Denver — Washington D.C.	11h 12m including layover	Find flight from$237
0:55 am — 3:04 pm	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 5h 15m stop 9:45 am — 3:04 pm UA712 United Airlines Denver — Washington D.C.	11h 9m including layover	Find flight from$249
0:55 am — 1:32 pm	0:55 am — 4:30 am F9136 Frontier Airlines Seattle — Denver 3h 50m stop 8:20 am — 1:32 pm UA939 United Airlines Denver — Washington D.C.	9h 37m including layover	Find flight from$270
1:51 pm — 12:23 pm +1 day	1:51 pm — 5:32 pm F9142 Frontier Airlines Seattle — Denver 13h 28m stop 7:00 am — 12:23 pm F9534 Frontier Airlines Denver — Washington D.C.	19h 32m including layover	Find flight from$103
1:51 pm — 9:05 am +1 day	1:51 pm — 5:32 pm F9142 Frontier Airlines Seattle — Denver 2h 53m stop 8:25 pm — 0:45 am WN700 Southwest Airlines Denver — Indianapolis 6h 46m stop 7:31 am — 9:05 am UA3428 United Airlines Indianapolis — Washington D.C.	16h 14m including layover	Find flight from$411
7:21 pm — 6:20 am +1 day	7:21 pm — 11:01 pm F9142 Frontier Airlines Seattle — Denver 1h 58m stop 0:59 am — 6:20 am F9452 Frontier Airlines Denver — Washington D.C.	7h 59m including layover	Find flight from$84
7:21 pm — 12:53 pm +1 day	7:21 pm — 11:01 pm F9142 Frontier Airlines Seattle — Denver 8h 29m stop 7:30 am — 12:53 pm F9544 Frontier Airlines Denver — Washington D.C.	14h 32m including layover	Find flight from$123
7:21 pm — 11:35 am +1 day	7:21 pm — 11:01 pm F9142 Frontier Airlines Seattle — Denver 1h 57m stop 0:58 am — 6:15 am F9566 Frontier Airlines Denver — Raleigh 4h 5m stop 10:20 am — 11:35 am DL6256 Delta Air Lines Inc. Raleigh — Washington D.C.	13h 14m including layover	Find flight from$177
7:56 pm — 1:18 pm +2 days	7:56 pm — 10:30 pm F92166 Frontier Airlines Seattle — Las Vegas 22h 50m stop 9:20 pm — 0:22 am F9778 Frontier Airlines Las Vegas — Denver 7h 38m stop 8:00 am — 1:18 pm UA1949 United Airlines Denver — Washington D.C.	38h 22m including layover	Find flight from$193

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 12/10/2023

Flight Information

There are 13 flights by Frontier Airlines from Seattle to Washington D.C. every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Ronald Reagan and Dulles International.

Departures start from 0:55 am to 7:56 pm. Nonstop flight is 7h 59m. The time difference between Seattle and Washington D.C. is 3h.

The fastest flight 7h 59m
Average flight time 13h 9m
The earliest flight 0:55 am
The latest flight 7:56 pm
Distance 2321 ml

The cheapest flight by Frontier Airlines that our users were able to find is $84. This airfare is economy class on one-way F9142 flight for October 3, 2018 leaving Seattle-Tacoma Intl in Seattle at 7:21 pm, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Seattle to Washington D.C.:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 7 airline carriers between Seattle and Washington D.C.. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Washington D.C..

Nonstop flights

There are 7 direct flights every day from Seattle. Airlines and fares are below:

AS - Alaska Airlines

from $55

Find
DL - Delta Air Lines Inc.

from $372

Find
UA - United Airlines

from $68

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

AA - American Airlines

from $70

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AS - Alaska Airlines

from $109

Find
SY - Sun Country Airlines

from $215

Find
WN - Southwest Airlines

from $101

Find
DL - Delta Air Lines Inc.

from $97

Find
UA - United Airlines

from $71

Find
NK - Spirit Airlines

from $129

Find

See more connecting flights

How to book an air ticket yourself?

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