Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Washington to Denver is United Airlines.

  • United Airlines United Airlines
  • American Airlines American Airlines
  • Alaska Airlines Alaska Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month June

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Washington to Denver is June.

  • Feb 2025
  • Mar 2025
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  • May 2025
  • Jun 2025
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  • Jan 2026
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Washington to Denver is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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  • 16:13 DCA
    18:25 DEN
    4Hrs, 12m Direct
  • DCAWashington Ronald Reagan National Airport 16:13 - DEN 18:25 4h 12m Direct
  • DCAWashington Ronald Reagan National Airport 16:13
  • DENDenver Intl Airport 18:25
  • 4h 12m
  • Direct
  • United Airlines (UA 2104)Boeing 757 300 Series
  • United Airlines (UA 2104)
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  • Boeing 757 300 Series
  • 10:35 IAD
    16:38 DEN
    8Hrs, 03m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 10:35 - DEN 16:38 8h 03m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 10:35
    YYZToronto Lester B Pearson Intl Airport 14:45
  • YYZToronto Lester B Pearson Intl Airport 12:06
    DENDenver Intl Airport 16:38
  • 8h 03m (2h 39m)
  • 1 Stop YYZ · Toronto 2h 39m
  • Air Canada (AC 8617)Embraer Emb 175
    Air Canada (AC 1041)Airbus A220 300
  • Air Canada (AC 8617)
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  • 12:38 IAD
    18:12 DEN
    7Hrs, 34m 1 Stop (YYZ)
  • IADWashington Dulles International Airport 12:38 - DEN 18:12 7h 34m 1 Stop (YYZ) Toronto
  • IADWashington Dulles International Airport 12:38
    YYZToronto Lester B Pearson Intl Airport 16:10
  • YYZToronto Lester B Pearson Intl Airport 14:18
    DENDenver Intl Airport 18:12
  • 7h 34m (1h 52m)
  • 1 Stop YYZ · Toronto 1h 52m
  • United Airlines (UA 3490)Embraer 175
    United Airlines (UA 568)Airbus
  • United Airlines (UA 3490)
    • M
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What’s the fastest flight time from Washington to Denver?

The fastest flight time for direct flights from Washington to Denver is 4 hours 12 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Washington to Denver?

The most popular airline flying from Washington to Denver is United Airlines. Find the latest flight deals on Wego.

How far is Denver from Washington?

The flight distance between Washington and Denver is 2396km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 10:35. The last flight of the day departs at 10:35. See the full list of flight times on Wego.

How many airlines offer direct flights from Washington to Denver?

There are 1 airlines that offer direct flights from Washington to Denver. Find out the list of airlines on Wego.