Airlinecoop.org

Cheap flights from Denver to Washington

36 nonstop flights a week, 3 of them today. Operated by 3 airlines, about 3h 25m in the air, 1,489 mi (2,396 km). Tickets from $147, nonstop from $194.

Flights from Denver to Washington

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Denver to Washington

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Denver to Washington

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $147 21 November 2026, with a connection Cheapest nonstop $194 16 November 2026, Frontier Airlines Cheapest in the next 7 days $189 16 November, Mon Cheapest weekend departure $147 Sat, 21 November 2026 Cheapest month November 2026 tickets from $147

Denver to Washington at a glance

flight time, from 3h 10m to 13h 3m
3h 25m
straight-line distance
1,489 mi (2,396 km)
flights a week
36
flights today
3
first and last departure
00:30 - 07:40
lowest price, with a connection, 21 November
$147
lowest nonstop price
$194
airlines
3

Denver to Washington flight schedule

36 flights a week, 3 today, 41 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 4998
Southwest Airlines
00:30 Denver International
05:40 Baltimore/Wash International Thurgood Marshall
3h 10m
Sun
WN 1030
Southwest Airlines
05:00 Denver International
10:15 Baltimore/Wash International Thurgood Marshall
3h 15m
Sat
WN 1103
Southwest Airlines
05:05 Denver International
10:20 Baltimore/Wash International Thurgood Marshall
3h 15m
Mon, Fri, Sun
Boeing 737-800
WN 4315
Southwest Airlines
05:10 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 15m
Sat
UA 1279
United Airlines
06:00 Denver International
11:19 Washington Dulles International
3h 19m
Mon, Thu, Fri, Sat, Sun
Airbus A320
F9 686
Frontier Airlines
06:45 Denver International
12:09 Ronald Reagan National, terminal 1
3h 24m
Mon, Wed, Thu, Fri, Sat, Sun
Airbus A320 NEO
WN 2158
Southwest Airlines
07:00 Denver International
12:15 Baltimore/Wash International Thurgood Marshall
3h 15m
Mon, Tue, Wed, Thu
Boeing 737
WN 1648
Southwest Airlines
07:30 Denver International
15:25 Baltimore/Wash International Thurgood Marshall
5h 55m
Sat
WN 500
Southwest Airlines
07:30 Denver International
16:55 Baltimore/Wash International Thurgood Marshall
7h 25m
Sat
UA 1101
United Airlines
07:40 Denver International
12:55 Washington Dulles International
3h 15m
Daily
Airbus A320
UA 2160
United Airlines
07:40 Denver International
22:43 Ronald Reagan National, terminal 2
13h 3m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 4315
Southwest Airlines
05:05 Denver International
10:20 Baltimore/Wash International Thurgood Marshall
3h 15m
Seasonal
Boeing 737
WN 1586
Southwest Airlines
07:35 Denver International
12:55 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737-800
WN 1103
Southwest Airlines
07:05 Denver International
12:15 Baltimore/Wash International Thurgood Marshall
3h 10m
Seasonal
Boeing 737-800
UA 2639
United Airlines
00:30 Denver International
11:15 Washington Dulles International
8h 45m
Seasonal
Boeing 737-900
WN 4315
Southwest Airlines
05:25 Denver International
10:40 Baltimore/Wash International Thurgood Marshall
3h 15m
Seasonal
Boeing 737-800
UA 529
United Airlines
06:00 Denver International
14:01 Baltimore/Wash International Thurgood Marshall
6h 1m
Seasonal
Airbus A320
UA 1720
United Airlines
07:40 Denver International
16:14 Baltimore/Wash International Thurgood Marshall
6h 34m
Seasonal
Boeing 757-200
F9 686
Frontier Airlines
07:30 Denver International
12:48 Ronald Reagan National, terminal 1
3h 18m
Seasonal
Airbus A320 NEO
UA 529
United Airlines
05:50 Denver International
15:30 Baltimore/Wash International Thurgood Marshall
7h 40m
Seasonal
Airbus A320
UA 2065
United Airlines
06:00 Denver International
16:19 Washington Dulles International
8h 19m
Seasonal
Airbus A320
F9 686
Frontier Airlines
07:00 Denver International
12:25 Ronald Reagan National, terminal 1
3h 25m
Seasonal
Airbus A320 NEO
WN 1413
Southwest Airlines
07:35 Denver International
12:50 Baltimore/Wash International Thurgood Marshall
3h 15m
Seasonal
Boeing 737
WN 1413
Southwest Airlines
06:00 Denver International
11:20 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737
WN 1497
Southwest Airlines
07:05 Denver International
13:55 Ronald Reagan National, terminal 1
4h 50m
Seasonal
Boeing 737
WN 1413
Southwest Airlines
05:00 Denver International
10:20 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737
UA 529
United Airlines
06:05 Denver International
15:04 Baltimore/Wash International Thurgood Marshall
6h 59m
Seasonal
Airbus A320
WN 1283
Southwest Airlines
07:00 Denver International
15:55 Ronald Reagan National, terminal 1
6h 55m
Seasonal
WN 4983
Southwest Airlines
00:30 Denver International
05:40 Baltimore/Wash International Thurgood Marshall
3h 10m
Seasonal
WN 1413
Southwest Airlines
05:10 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 15m
Seasonal
UA 529
United Airlines
06:15 Denver International
13:57 Baltimore/Wash International Thurgood Marshall
5h 42m
Seasonal
Airbus A320
WN 3653
Southwest Airlines
05:00 Denver International
10:20 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737-800
WN 1346
Southwest Airlines
07:35 Denver International
15:00 Ronald Reagan National, terminal 1
5h 25m
Seasonal
WN 3377
Southwest Airlines
00:20 Denver International
05:40 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
WN 138
Southwest Airlines
05:00 Denver International
10:20 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737-800
WN 2087
Southwest Airlines
05:05 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737
WN 1514
Southwest Airlines
05:20 Denver International
10:40 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
Boeing 737
WN 4983
Southwest Airlines
00:20 Denver International
05:45 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
WN 2383
Southwest Airlines
05:50 Denver International
11:15 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 4724
Southwest Airlines
06:30 Denver International
14:00 Ronald Reagan National, terminal 1
5h 30m
Seasonal
WN 1080
Southwest Airlines
05:00 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 1600
Southwest Airlines
07:00 Denver International
13:45 Ronald Reagan National, terminal 1
4h 45m
Seasonal
Boeing 737
WN 1085
Southwest Airlines
06:00 Denver International
11:25 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
WN 4991
Southwest Airlines
05:00 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 5954
Southwest Airlines
00:20 Denver International
05:45 Baltimore/Wash International Thurgood Marshall
3h 25m
Selected dates
WN 1316
Southwest Airlines
05:00 Denver International
10:25 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 4625
Southwest Airlines
07:00 Denver International
12:25 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 4712
Southwest Airlines
00:20 Denver International
05:40 Baltimore/Wash International Thurgood Marshall
3h 20m
Seasonal
WN 4625
Southwest Airlines
07:25 Denver International
12:50 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
WN 1316
Southwest Airlines
05:15 Denver International
10:40 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 3666
Southwest Airlines
05:45 Denver International
11:10 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737
WN 4625
Southwest Airlines
07:05 Denver International
12:30 Baltimore/Wash International Thurgood Marshall
3h 25m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Washington is 2 hours ahead of Denver. The search shows seat availability and the price for your date.

Airlines flying Denver to Washington

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines18 a week Southwest Airlines12 a week Frontier Airlines6 a week

Airports

Where flights from Denver to Washington depart and land

Departure from Denver

Denver International DEN

36 flights a week, 18 mi (29 km) from the city centre

About the airport

Arrival in Washington

Baltimore/Wash International Thurgood Marshall BWI

12 flights a week, 28 mi (45 km) from the city centre

About the airport
Ronald Reagan National closest to the centreDCA

12 flights a week, terminals 1, 2, 3 mi (5 km) from the city centre

About the airport
Washington Dulles International IAD

12 flights a week, 22 mi (36 km) from the city centre

About the airport

When to visit Washington

Weather by month

Best time to visit: April, May, September and October, +20° to +26° by day. In November it is +14° by day and +4° at night, with 8 rainy days.

Jan
+6° −2° 8 days
Feb
+9° −1° 10 days
Mar
+15° +3° 8 days
Apr
+20° +8° 11 days
May
+24° +13° 12 days
Jun
+29° +18° 12 days
Jul
+31° +21° 16 days
Aug
+30° +20° 13 days
Sep
+26° +17° 11 days
Oct
+20° +10° 8 days
Nov
+14° +4° 8 days
Dec
+9° 0° 9 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Denver to Washington?
A nonstop flight takes 3 hours 25 minutes on average, from 3h 10m to 13h 3m depending on the flight.
How far is Washington from Denver?
1,489 mi (2,396 km) in a straight line between the cities.
Which airlines fly nonstop from Denver to Washington?
United Airlines (18 a week), Southwest Airlines (12 a week) and Frontier Airlines (6 a week).
How many flights a day are there from Denver to Washington?
3 flights today and 36 a week, about 5.1 a day on average.
When are the first and last flights from Denver to Washington?
The first departure is at 00:30 (WN4998), the last at 07:40 (UA2160). Local time.
What is the cheapest upcoming date to fly from Denver to Washington?
21 November 2026 (Saturday): from $147 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Denver to Washington?
Frontier Airlines: nonstop tickets from $194 on 16 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Denver and Washington?
Washington is 2 hours ahead of Denver. Schedule times on this page are local to each airport.
Which Denver airport do flights to Washington leave from?
Denver International (36 a week).
Which Washington airport is closest to the city centre?
Ronald Reagan National (DCA), 3 mi (5 km) from the city centre. Others: Baltimore/Wash International Thurgood Marshall 28 mi (45 km) and Washington Dulles International 22 mi (36 km).