Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
IADCOSSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$258Delta Air Lines
Fastest5h 46mgate to gate
Options found85flights on this route
Find your flightIAD → COS
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
85 flight options
Fares are checked again before payment.
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Washington Dulles (IAD)Washington Dulles International
11H :37 M
1 Stop
DFW
· 6h 25m Dallas (DFW), United States
16:29
2026-10-03
Colorado Springs (COS)Colorado Springs
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$413
Flight DetailsIAD to COS - 11H :37 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$530
Flight DetailsIAD to COS - 11H :37 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-2617
06:52
2026-10-03
Washington Dulles (IAD)Washington Dulles International
13H :44 M
1 Stop
DFW
· 8h 20m Dallas (DFW), United States
18:36
2026-10-03
Colorado Springs (COS)Colorado Springs
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$413
Flight DetailsIAD to COS - 13H :44 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$530
Flight DetailsIAD to COS - 13H :44 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-2617
06:52
2026-10-03
Washington Dulles (IAD)Washington Dulles International
28H :30 M
1 Stop
DFW
· 23h 10m Dallas (DFW), United States
09:22
2026-10-04
Colorado Springs (COS)Colorado Springs
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$423
Flight DetailsIAD to COS - 28H :30 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$540
Flight DetailsIAD to COS - 28H :30 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-524
16:56
2026-10-03
Washington Dulles (IAD)Washington Dulles International
18H :26 M
1 Stop
DFW
· 13h 05m Dallas (DFW), United States
09:22
2026-10-04
Colorado Springs (COS)Colorado Springs
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$423
Flight DetailsIAD to COS - 18H :26 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
$540
Flight DetailsIAD to COS - 18H :26 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$258Delta Air Lines15:15
Earliest departure$349Delta Air Lines06:00
Shortest duration$362United Airlines12:40
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$303United Airlines at 06:10Afternoon
12:00-17:59
$258Delta Air Lines at 15:15Evening
18:00-23:59
$499United Airlines at 22:18
Departure & Arrival Airport Details
Washington Dulles (IAD)
Washington Dulles International
United States
GMT -5
Latitude: 38.94449997
Longitude: -77.45580292
Colorado Springs (COS)
Colorado Springs
United States
GMT -7
Latitude: 38.805801
Longitude: -104.700996
Distance: Washington Dulles (IAD), United States to Colorado Springs (COS), United States - 2,349.72 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Washington Dulles to Colorado Springs
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹24,649Longer — includes a stop85 options
Air distance is about 2,350 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Washington Dulles to Colorado Springs
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $30360 flights
Fares from
$303
Non-stop
None in these results
Departures
60 — compare timings in the list above
DE
Delta Air Lines Flights
from $25811 flights
Fares from
$258
Non-stop
None in these results
Departures
11 — compare timings in the list above
AM
American Airlines Flights
from $3037 flights
Fares from
$303
Non-stop
None in these results
Departures
7 — compare timings in the list above
QA
Qatar Airways Flights
from $1,5627 flights
Fares from
$1,562
Non-stop
None in these results
Departures
7 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
5h 46m · United Airlines
First departure of the day
06:00 · Delta Air Lines
Last departure of the day
22:34 · United Airlines
Options in this snapshot
85
Airport codes
Washington Dulles–IAD, Colorado Springs–COS
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 85 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 06:00 and the last around 22:34. The fastest flight takes about 5h 46m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $258, Morning from $303, Evening from $499. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
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2
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3
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4
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5
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Why Book Your Flight with FlyX?
Compare the available Washington Dulles to Colorado Springs options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
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Frequently Asked Questions
Is it worth booking Washington Dulles to Colorado Springs flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Washington Dulles to Colorado Springs, Saturday shows the lowest fare at $258. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Washington Dulles from Colorado Springs by air?
The direct air distance between Washington Dulles (IAD) and Colorado Springs (COS) is about 2,350 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from IAD to COS?
Not for the dates currently loaded - every Washington Dulles to Colorado Springs option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Washington Dulles to Colorado Springs?
United Airlines, Delta Air Lines, American Airlines and Qatar Airways are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Washington Dulles to Colorado Springs?
Every option currently loaded has at least one stop, and the shortest total journey time is about 5h 46m including the layover. Non-stop service on this route can vary by season and by day.
What is the baggage allowance on Washington Dulles to Colorado Springs flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 2 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Washington Dulles to Colorado Springs flight fare?
The lowest fare showing on Washington Dulles to Colorado Springs for the dates currently loaded is $258. Fares on the same dates run up to $1,602, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Washington Dulles to Colorado Springs flights depart?
For the dates currently loaded the first departure is around 06:00 and the last is around 22:34, local time at Washington Dulles. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes IAD–COS, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The IAD to COS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,349.72 km.
Before you book
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More flights from Washington Dulles (IAD)22 routes
Lowest Washington Dulles to Colorado Springs airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$258
03/10/2026
Delta Air Lines
15:15
Cheapest Airfare Within 30 Days
$253
13/10/2026
Delta Air Lines
15:15
Cheapest Airfare Within 90 Days
$245
12/12/2026
Delta Air Lines
15:15
Book Washington Dulles to Colorado Springs Flight Tickets on FlyX
Planning to fly from Washington Dulles to Colorado Springs? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Washington Dulles to Colorado Springs Flight Distance, Duration and Time
The aerial distance between Washington Dulles and Colorado Springs is approximately 2,350 KM. The flight duration ranges from 5H :46 M up to 53H :55 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Washington Dulles to Colorado Springs Flight Schedule and Timing
Around 85 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Washington Dulles at 06:00, while the last night flight leaves at 22:34. Flights depart from Washington Dulles International and land at Colorado Springs.
Flight Route Details & Analysis
Flight Details
Information
Route
Washington Dulles to Colorado Springs
Aerial Distance
2,350 KM
Flight Duration
5H :46 M - 53H :55 M
Airport Codes
Washington Dulles - IAD, Colorado Springs - COS
Total Flights Available
85 flights (0 direct)
First Flight Departure
Departs at 06:00
Last Flight Departure
Departs at 22:34
Early Morning Flights (12 AM - 8 AM)
12 direct/indirect flights
Morning Flights (8 AM - 12 PM)
29 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
20 direct/indirect flights
Evening Flights (4 PM - 8 PM)
14 direct/indirect flights
Night Flights (8 PM - 12 AM)
10 direct/indirect flights
Airport Information & Terminals
IAD: Washington DC airport. Washington DC airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
COS: Colorado Springs airport. Colorado Springs airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Washington Dulles International