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$58+ Cheap flights from Washington, D.C. (WAS) to Fort Collins, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — DEN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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The best prices from Washington, D.C. to Fort Collins are usually found in September or January, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Fort Collins

Keep the following information in mind while searching for Washington, D.C. to Fort Collins flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$111
(Kiwi.com)

One-way from

$58
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$259
Provider with most accurate pricing for Washington, D.C. (WAS)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Denver Intl flights.
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From Washington, D.C. (WAS) to Fort Collins
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One-way flight from Washington, D.C. (WAS) to Fort Collins
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington, D.C. to Fort Collins

Cheapest flights from Washington, D.C. to Fort Collins
Explore the most affordable flight options available from Washington, D.C. to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/96:00 pmDCA - DEN
Nonstop4h 08mFrontier
lun. 5/126:40 amDEN - DCA
Nonstop3h 27mFrontier
Deal found 2/19$111
This FlightHub deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/84:37 pmIAD - DEN
1 stop10h 03mFrontier
mié. 4/1611:57 pmDEN - IAD
1 stop6h 39mFrontier
Deal found 2/19$113
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/2112:30 pmBWI - DEN
Nonstop4h 24mFrontier
lun. 3/246:00 amDEN - BWI
Nonstop3h 30mFrontier
Deal found 2/19$152
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/76:35 amIAD - DEN
1 stop12h 58mMultiple Airlines
lun. 4/712:14 amDEN - IAD
1 stop14h 50mMultiple Airlines
Deal found 2/20$185
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/89:00 pmBWI - DEN
Nonstop4h 05mSouthwest
mié. 4/168:20 amDEN - BWI
Nonstop3h 25mSouthwest
Deal found 2/19$217
This JetBlue Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/185:15 pmDCA - DEN
1 stop7h 49mJetBlue
mar. 3/2511:59 pmDEN - DCA
1 stop8h 29mJetBlue
Deal found 2/20$217
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/88:30 amIAD - DEN
Nonstop3h 58mUnited Airlines
mié. 4/2311:59 pmDEN - IAD
Nonstop3h 23mUnited Airlines
Deal found 2/20$218
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/94:07 pmBWI - DEN
Nonstop4h 06mUnited Airlines
mar. 4/156:05 pmDEN - BWI
Nonstop3h 25mUnited Airlines
Deal found 2/19$218
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/165:18 pmBWI - DEN
Nonstop4h 20mMultiple Airlines
dom. 4/206:10 pmDEN - BWI
1 stop15h 14mMultiple Airlines
Deal found 2/20$233
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/87:35 amIAD - DEN
1 stop7h 25mDelta
mié. 4/233:05 pmDEN - IAD
1 stop6h 21mDelta
Deal found 2/20$237
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/16:00 amBWI - DEN
1 stop5h 44mDelta
lun. 4/1412:55 amDEN - BWI
1 stop8h 00mDelta
Deal found 2/20$237
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/89:46 amDCA - DEN
1 stop6h 07mDelta
mié. 4/2310:30 amDEN - DCA
1 stop6h 55mDelta
Deal found 2/20$237

Find flights from Washington, D.C. to Fort Collins within your budget

Customize your flight search to find flights from Washington, D.C. to Fort Collins that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Washington, D.C.

Fly to

Fort Collins

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

sáb. 3/15

6:00 pm-8:12 pm

Nonstop4h 12m

Denver Intl

jue. 3/27

6:40 am-12:03 pm

Nonstop3h 23m

$111

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

mar. 4/8

4:37 pm-12:40 am

1 stop10h 03m

Denver Intl

mié. 4/16

11:57 pm-8:36 am

1 stop6h 39m

$113

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

vie. 3/21

12:30 pm-2:54 pm

Nonstop4h 24m

Denver Intl

lun. 3/24

6:00 am-11:30 am

Nonstop3h 30m

$152

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

lun. 4/7

6:35 am-5:33 pm

1 stop12h 58m

Denver Intl

lun. 4/7

12:14 am-5:04 pm

1 stop14h 50m

$185

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mar. 4/8

9:00 pm-11:05 pm

Nonstop4h 05m

Denver Intl

mié. 4/16

8:20 am-1:45 pm

Nonstop3h 25m

$217

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

mar. 3/18

7:00 am-12:09 pm

1 stop7h 09m

Denver Intl

mar. 3/18

11:59 pm-10:29 am

1 stop8h 30m

$217

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

mar. 4/8

8:30 am-10:28 am

Nonstop3h 58m

Denver Intl

mié. 4/23

11:59 pm-5:22 am

Nonstop3h 23m

$218

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mié. 4/9

4:07 pm-6:13 pm

Nonstop4h 06m

Denver Intl

mar. 4/15

6:05 pm-11:30 pm

Nonstop3h 25m

$218

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mié. 4/16

5:18 pm-7:38 pm

Nonstop4h 20m

Denver Intl

dom. 4/20

6:10 pm-11:24 am

1 stop15h 14m

$233

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

mar. 4/8

7:35 am-1:00 pm

1 stop7h 25m

Denver Intl

mié. 4/23

3:05 pm-11:26 pm

1 stop6h 21m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 47 results
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Best time to book a flight from Washington, D.C. to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Fort Collins

Get recent, data-driven insights about flights from Washington, D.C. to Fort Collins including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Fort Collins. Price data was last updated on February 14, 2025.

The price you pay for your flight from Washington, D.C. to Fort Collins may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Fort Collins?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Fort Collins (average of $197). Flying from Washington, D.C. to Fort Collins in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to FC9?

Find hourly flight availability from Washington, D.C. to Fort Collins. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Fort Collins as you normally would.

What is the cheapest day to fly from Washington, D.C. to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Fort Collins. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Fort Collins flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Fort Collins

Explore weekly flight availability from Washington, D.C. to Fort Collins. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated febrero 20, 2025.

The most flights from WAS to FC9 are scheduled on a Thursday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Fort Collins when rainfall is around 0.5 in.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Fort Collins

Get insights into the airlines that provide service to Fort Collins. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Collins. Reviews last updated febrero 20, 2025.
To help decide which airline to fly from Washington, D.C. to Fort Collins, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Fort Collins. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. to Fort Collins one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $58. Users have also found prices from $109 and $109 on United Airlines and JetBlue, respectively.

  • What are the most popular routes from Washington, D.C. to Fort Collins?

    The most popular flight routes from Washington, D.C. to Fort Collins are Washington, D.C. Dulles Intl - Denver Intl, Baltimore/Washington - Denver Intl and Washington, D.C. Reagan-National - Denver Intl.

  • What are the most reliable airlines from Washington, D.C. to Fort Collins?

    The top 3 most reliable airlines when flying from Washington, D.C. to Fort Collins are Ethiopian Air (84%), Southwest (78%) and United Airlines (78%).

  • What are the cheapest flights from Washington, D.C. to Fort Collins?

    On average you can expect to pay $750 for a flight from Washington, D.C. to Fort Collins. The cheapest flight overall is $128 while the most popular route, (Washington, D.C. Dulles Intl - Denver Intl) is currently priced at $174.

  • Can I find deals for flights from Washington, D.C. to Fort Collins that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Fort Collins?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Fort Collins.

  • Can I find deals for business class flights from Washington, D.C. to Fort Collins?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Fort Collins?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Fort Collins (average of $197). Flying from Washington, D.C. to Fort Collins in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Fort Collins

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington, D.C. to Fort Collins

Discover the top 7 airlines that operate flights from Washington, D.C. to Fort Collins. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$221FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$110Average$280FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$166Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$420FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$303FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$355FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$215Average$321FlexibilityNo cancel feeOn-time62%
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