Cheap Flights from Washington, D.C. to Denver
Browse current best options from Washington, D.C.. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Washington, D.C.
RatePunk searches hundreds of travel sites at once for deals on flights to Denver
Prices updated 1 day ago
402 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Jul 19, 2026.)
Today’s best flight deals from Washington, D.C. to Denver
Explore current cheapest deals departing from Washington, D.C. to Denver
Round trip
Sort by: Cheapest
August 16 - August 20
BWI - Denver
$262
$114
Round trip
September 14 - September 16
BWI - Denver
$222
$114
Round trip
August 17 - August 24
BWI - Denver
$244
$115
Round trip
August 17 - August 20
BWI - Denver
$262
$115
Round trip
August 22 - August 31
BWI - Denver
$224
$115
Round trip
August 23 - August 31
BWI - Denver
$228
$115
Round trip
August 21 - August 24
BWI - Denver
$260
$115
Round trip
September 22 - September 29
BWI - Denver
$214
$115
Round trip
September 2 - September 14
BWI - Denver
$187
$115
Round trip
September 2 - September 15
BWI - Denver
$187
$115
Round trip
Unlock all 500+ flight deals to Denver and get alerts when great deals appear
Washington, D.C. to Denver: Overview
Insights for flights from Washington, D.C. to Denver
How much is a round trip from Washington, D.C. to Denver
Regular price: $255 - $356
Prices are currently below the regular range.
The regular price range for flights from Washington, D.C. to Denver is $255 to $356. The current lowest deal is $168 with Frontier Airlines for travel from August 17 to August 20.
now $168
Low $255
High $356
The cheapest time to fly from Washington, D.C. to Denver
The cheapest month to fly from Washington, D.C. to Denver is January, with a median price of $239. The most expensive month is November, with a median price of $810. Prices are generally lower from January to October.
January
Flights from $239
November
Flights from $810
Direct flights from Washington, D.C. to Denver
Frontier Airlines
Last-minute flights going from Washington, D.C. to Denver
Mon, Aug 3
BWI - Denver
Washington, D.C. (BWI) - Denver (DEN)
Frontier Airlines
$270
$186
One-way
Tue, Aug 4
IAD - Denver
Washington, D.C. (IAD) - Denver (DEN)
Frontier Airlines
$354
$180
One-way
Tue, Aug 4
IAD - Denver
Washington, D.C. (IAD) - Denver (DEN)
Frontier Airlines
$351
$203
One-way
Wed, Aug 5
IAD - Denver
Washington, D.C. (IAD) - Denver (DEN)
Frontier Airlines
$327
$179
One-way
Wed, Aug 5
IAD - Denver
Washington, D.C. (IAD) - Denver (DEN)
Frontier Airlines
$351
$179
One-way
Wed, Aug 5
IAD - Denver
Washington, D.C. (IAD) - Denver (DEN)
Frontier Airlines
$341
$183
One-way
Biggest price drops on these dates for flights from Washington, D.C. to Denver
Aug 11 - Aug 15
$351 → $155
56%
Aug 19 - Aug 20
$350 → $166
53%
Aug 16 - Aug 19
$348 → $166
52%
Aug 10 - Aug 17
$326 → $148
55%
Popular Airports to fly from Washington, D.C. to Denver
Washington, D.C. - Denver route insights
💸 Price insights
Recent fares are below the typical level at $168
Recent fares from Washington, D.C. to Denver are below the typical level, with 4% good prices.
📅 Best time to fly
January is historically the cheapest month to fly to Denver
Historically, January, April, and February offer the lowest median prices for this route.
⏱️ Flight duration
Direct flights average 3h 57m
Direct flights typically take 3h 57m, while connecting flights average 9h 25m.
✈️ Airlines & availability
Connecting flights are dominant on this route
Connecting flights make up 73.4% of options, typically with 2 stopovers.
🏆 Airline highlight
Frontier Airlines offers direct flights
Frontier Airlines is a direct carrier on the Washington, D.C. to Denver route.
🎯 Booking tip
Deals appear frequently for this route
Deals for flights from Washington, D.C. to Denver appear frequently, so check often.
Washington, D.C. main airports to depart from
Baltimore–Washington International (BWI)
Consider Baltimore–Washington International for potentially cheaper flights from the Washington, D.C. area to Denver.
📍 ~55 km from Washington, D.C. city center (reachable by car or train)
💸 Flights from ~$175
Ronald Reagan Washington National (DCA)
Ronald Reagan Washington National offers a convenient departure point from the Washington, D.C. area to Denver.
📍 ~5 km from Washington, D.C. city center (reachable by car or train)
💸 Flights from ~$199
Washington Dulles International (IAD)
Washington Dulles International is another option for flights from the Washington, D.C. area to Denver.
📍 ~40 km from Washington, D.C. city center (reachable by car)
💸 Flights from ~$204
Denver main airports to arrive at
Denver International (DEN)
Denver International Airport is the primary arrival airport for flights to Denver from Washington, D.C.
📍 ~37 km from Denver (reachable by car, bus, or rail)
💸 Flights from ~$175
Airports nearby Denver used as alternative
Colorado Springs (COS)
Colorado Springs (COS) is a reliable alternative due to its size, robust flight schedule, and major carriers.
📍 ~110 km from Denver (reachable by car)
💸 Flights from ~$252
Eagle County Regional (EGE)
Eagle County Regional (EGE) offers strong regional connectivity, ideal for travelers in western suburbs or mountains.
📍 ~190 km from Denver (reachable by car)
💸 Flights from ~$418
Aspen–Pitkin County (ASE)
Aspen–Pitkin County (ASE) provides frequent regional connections, convenient for the high-country region.
📍 ~200 km from Denver (reachable by car)
💸 Flights from ~$354
Cheyenne Regional (CYS)
Cheyenne Regional (CYS) is accessible for northern Denver suburbs and Fort Collins, offering small airport convenience.
📍 ~160 km from Denver (reachable by car)
💸 Flights from ~$493
Yampa Valley (HDN)
Yampa Valley (HDN) is a viable alternative for Northwest Colorado residents, with business class service available.
📍 ~250 km from Denver (reachable by car)
💸 Flights from ~$354
Business & First Class Flight Deals to Denver
Discover luxury on the budget with premium cabin class on flights from Washington, D.C. to Denver.
Elite
Best Elite deals to Denver
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BWI
Elite
Jul 21
Denver, United States
84% AI deal score
$1,330
$860
Save $470
From IAD
Elite
Nov 24
Denver, United States
83% AI deal score
$3,212
$1,753
Save $1,459
From BWI
Elite
Jul 28
Denver, United States
83% AI deal score
$1,295
$859
Save $436
From BWI
Elite
Jul 21
Denver, United States
82% AI deal score
$1,074
$813
Save $261
From BWI
Elite
Nov 10
Denver, United States
82% AI deal score
$1,107
$813
Save $294
From BWI
Elite
Jul 08
Denver, United States
82% AI deal score
$1,121
$820
Save $301
From BWI
Elite
Sep 29
Denver, United States
81% AI deal score
$1,064
$823
Save $241
From BWI
Elite
Oct 31
Denver, United States
81% AI deal score
$1,095
$845
Save $250
From BWI
Elite
Nov 02
Denver, United States
81% AI deal score
$1,107
$851
Save $256
From BWI
Elite
Aug 06
Denver, United States
80% AI deal score
$1,179
$772
Save $407
From BWI
Elite
Aug 22
Denver, United States
80% AI deal score
$1,189
$777
Save $412
From BWI
Elite
Aug 17
Denver, United States
80% AI deal score
$1,201
$777
Save $424
From BWI
Elite
Sep 05
Denver, United States
79% AI deal score
$1,058
$855
Save $203
From IAD
Elite
Aug 27
Denver, United States
79% AI deal score
$1,312
$995
Save $317
From IAD
Elite
Aug 17
Denver, United States
79% AI deal score
$1,318
$999
Save $319
From IAD
Elite
Aug 15
Denver, United States
79% AI deal score
$1,328
$999
Save $329
From BWI
Elite
Jul 14
Denver, United States
79% AI deal score
$900
$735
Save $165
From BWI
Elite
Aug 11
Denver, United States
79% AI deal score
$1,152
$772
Save $380
From BWI
Elite
Aug 29
Denver, United States
79% AI deal score
$1,155
$777
Save $378
From BWI
Elite
Nov 04
Denver, United States
75% AI deal score
$1,978
$1,395
Save $583
From BWI
Elite
Nov 04
Denver, United States
75% AI deal score
$1,972
$1,410
Save $562
From BWI
Elite
Nov 04
Denver, United States
75% AI deal score
$1,987
$1,410
Save $577
From IAD
Elite
Sep 29
Denver, United States
75% AI deal score
$2,161
$1,435
Save $726
From IAD
Elite
Sep 30
Denver, United States
75% AI deal score
$2,159
$1,435
Save $724
From BWI
Elite
Nov 04
Denver, United States
75% AI deal score
$2,076
$1,437
Save $639
From BWI
Elite
Oct 22
Denver, United States
75% AI deal score
$1,121
$803
Save $318
From BWI
Elite
Aug 13
Denver, United States
75% AI deal score
$1,177
$809
Save $368
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,965
$1,368
Save $597
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,956
$1,383
Save $573
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,966
$1,383
Save $583
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,982
$1,410
Save $572
From IAD
Elite
Sep 29
Denver, United States
74% AI deal score
$1,947
$1,410
Save $537
From IAD
Elite
Oct 06
Denver, United States
74% AI deal score
$1,975
$1,410
Save $565
From IAD
Elite
Sep 30
Denver, United States
74% AI deal score
$1,947
$1,410
Save $537
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,967
$1,425
Save $542
From BWI
Elite
Nov 12
Denver, United States
74% AI deal score
$1,960
$1,430
Save $530
From BWI
Elite
Nov 01
Denver, United States
74% AI deal score
$1,976
$1,430
Save $546
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,979
$1,435
Save $544
From IAD
Elite
Oct 31
Denver, United States
74% AI deal score
$1,965
$1,435
Save $530
From BWI
Elite
Sep 22
Denver, United States
74% AI deal score
$1,914
$1,437
Save $477
From BWI
Elite
Sep 15
Denver, United States
74% AI deal score
$1,916
$1,437
Save $479
From BWI
Elite
Sep 15
Denver, United States
74% AI deal score
$1,903
$1,437
Save $466
From BWI
Elite
Sep 26
Denver, United States
74% AI deal score
$1,895
$1,437
Save $458
From BWI
Elite
Nov 12
Denver, United States
74% AI deal score
$1,977
$1,445
Save $532
From BWI
Elite
Nov 01
Denver, United States
74% AI deal score
$1,987
$1,445
Save $542
From BWI
Elite
Nov 01
Denver, United States
74% AI deal score
$1,977
$1,445
Save $532
From BWI
Elite
Nov 04
Denver, United States
74% AI deal score
$1,987
$1,452
Save $535
From IAD
Elite
Sep 21
Denver, United States
74% AI deal score
$2,132
$1,462
Save $670
From BWI
Elite
Nov 04
Denver, United States
74% AI deal score
$1,991
$1,462
Save $529
From BWI
Elite
Nov 04
Denver, United States
74% AI deal score
$1,977
$1,462
Save $515
From BWI
Elite
Sep 26
Denver, United States
74% AI deal score
$1,986
$1,462
Save $524
From BWI
Elite
Sep 01
Denver, United States
74% AI deal score
$1,024
$735
Save $289
From BWI
Elite
Sep 28
Denver, United States
74% AI deal score
$1,087
$793
Save $294
From BWI
Elite
Oct 04
Denver, United States
74% AI deal score
$1,090
$803
Save $287
From BWI
Elite
Aug 21
Denver, United States
74% AI deal score
$1,162
$809
Save $353
From BWI
Elite
Sep 17
Denver, United States
74% AI deal score
$1,112
$819
Save $293
From BWI
Elite
Aug 19
Denver, United States
74% AI deal score
$1,177
$837
Save $340
From BWI
Elite
Aug 15
Denver, United States
74% AI deal score
$1,189
$874
Save $315
From BWI
Elite
Aug 19
Denver, United States
74% AI deal score
$1,201
$877
Save $324
From IAD
Elite
Sep 21
Denver, United States
73% AI deal score
$1,987
$1,462
Save $525
From IAD
Elite
Sep 21
Denver, United States
73% AI deal score
$1,918
$1,462
Save $456
From BWI
Elite
Sep 15
Denver, United States
73% AI deal score
$1,883
$1,462
Save $421
From IAD
Elite
Oct 30
Denver, United States
73% AI deal score
$1,956
$1,481
Save $475
From IAD
Elite
Sep 21
Denver, United States
73% AI deal score
$1,964
$1,487
Save $477
From BWI
Elite
Aug 26
Denver, United States
73% AI deal score
$1,112
$960
Save $152
From IAD
Elite
Oct 22
Denver, United States
73% AI deal score
$1,186
$999
Save $187
From IAD
Elite
Jul 21
Denver, United States
73% AI deal score
$1,182
$999
Save $183
From BWI
Elite
Nov 11
Denver, United States
73% AI deal score
$937
$782
Save $155
From BWI
Elite
Oct 28
Denver, United States
73% AI deal score
$1,075
$835
Save $240
From BWI
Elite
Sep 14
Denver, United States
73% AI deal score
$1,124
$856
Save $268
From BWI
Elite
Sep 21
Denver, United States
73% AI deal score
$1,120
$856
Save $264
From BWI
Elite
Sep 18
Denver, United States
73% AI deal score
$1,106
$858
Save $248
From BWI
Elite
Oct 01
Denver, United States
73% AI deal score
$1,115
$858
Save $257
From BWI
Elite
Aug 12
Denver, United States
73% AI deal score
$1,151
$874
Save $277
From BWI
Elite
Sep 25
Denver, United States
73% AI deal score
$1,112
$874
Save $238
From BWI
Elite
Oct 01
Denver, United States
73% AI deal score
$1,138
$874
Save $264
From BWI
Elite
Aug 20
Denver, United States
73% AI deal score
$1,151
$877
Save $274
From BWI
Elite
Dec 07
Denver, United States
72% AI deal score
$1,913
$1,630
Save $283
From BWI
Elite
Oct 24
Denver, United States
72% AI deal score
$1,099
$981
Save $118
From BWI
Elite
Nov 25
Denver, United States
72% AI deal score
$1,112
$997
Save $115
From BWI
Elite
Aug 21
Denver, United States
72% AI deal score
$1,114
$997
Save $117
From IAD
Elite
Dec 07
Denver, United States
72% AI deal score
$1,132
$999
Save $133
From IAD
Elite
Aug 21
Denver, United States
72% AI deal score
$1,140
$999
Save $141
From IAD
Elite
Aug 18
Denver, United States
72% AI deal score
$1,132
$999
Save $133
From IAD
Elite
Aug 27
Denver, United States
72% AI deal score
$1,142
$999
Save $143
From BWI
Elite
Sep 02
Denver, United States
72% AI deal score
$1,034
$835
Save $199
From BWI
Elite
Jul 14
Denver, United States
72% AI deal score
$925
$837
Save $88
From BWI
Elite
Sep 14
Denver, United States
72% AI deal score
$1,063
$856
Save $207
From BWI
Elite
Sep 01
Denver, United States
72% AI deal score
$1,044
$856
Save $188
From BWI
Elite
Sep 29
Denver, United States
72% AI deal score
$1,051
$856
Save $195
From IAD
Elite
Dec 08
Denver, United States
71% AI deal score
$1,982
$1,738
Save $244
From BWI
Elite
Dec 10
Denver, United States
71% AI deal score
$1,936
$1,754
Save $182
From BWI
Elite
Nov 20
Denver, United States
71% AI deal score
$1,926
$1,754
Save $172
From IAD
Elite
Nov 18
Denver, United States
71% AI deal score
$1,092
$999
Save $93
From IAD
Elite
Nov 02
Denver, United States
71% AI deal score
$1,092
$999
Save $93
From IAD
Elite
Oct 31
Denver, United States
71% AI deal score
$1,084
$999
Save $85
From IAD
Elite
Nov 05
Denver, United States
71% AI deal score
$1,092
$999
Save $93
From IAD
Elite
Nov 12
Denver, United States
71% AI deal score
$1,092
$999
Save $93
From IAD
Elite
Nov 03
Denver, United States
71% AI deal score
$1,092
$999
Save $93
From IAD
Elite
Oct 24
Denver, United States
71% AI deal score
$1,086
$999
Save $87