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Cheap flights from Seattle (SEA) to Fort Collins, CO from $28

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — DEN
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Fort Collins are usually found in January or February, booked 71 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Seattle to Fort Collins

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Fort Collins (FC9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$191

One-way from

$59
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Seattle/Tacoma Intl to Fort Collins
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One-way flight from Seattle/Tacoma Intl to Fort Collins
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How far in advance should I book a flight from Seattle to Fort Collins?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 58% on flights from Seattle to Fort Collins compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $153. For sooner than that we have options available in the next 3 days from $308.

What is the cheapest month to fly from Seattle to Fort Collins?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Fort Collins. Flights to Fort Collins from Seattle in January are about $185 on average during January, but can be found for as low as $45.

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

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

Cheap Seattle to Fort Collins flights in June & July 2024

Find cheap flight options from Seattle to Fort Collins specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Fort Collins in 2024. More deals are always being added, so be sure to check back regularly.
Fri 7/58:14 amSEA - DEN
Nonstop2h 42mFrontier
Sat 7/137:26 pmDEN - SEA
Nonstop3h 00mFrontier
Deal found 6/11$96
Thu 7/47:49 pmSEA - DEN
Nonstop2h 55mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$97
Thu 7/47:49 pmSEA - DEN
Nonstop2h 55mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$98
Tue 7/28:12 pmSEA - DEN
Nonstop2h 58mFrontier
Wed 7/35:06 amDEN - SEA
Nonstop3h 00mFrontier
Deal found 6/10$103
Tue 7/28:12 pmSEA - DEN
Nonstop2h 58mFrontier
Wed 7/105:01 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$107
Wed 7/310:39 pmSEA - DEN
Nonstop2h 50mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$111
Wed 7/310:39 pmSEA - DEN
Nonstop2h 50mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$112
Mon 6/1710:03 pmSEA - DEN
1 stop15h 40mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$113
Sat 6/2910:26 pmSEA - DEN
Nonstop2h 51mFrontier
Thu 7/44:47 pmDEN - SEA
Nonstop3h 06mFrontier
Deal found 6/10$117

Seattle to Fort Collins 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Fort Collins in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Fort Collins in 2024. More deals are always being added, so be sure to check back regularly.
Fri 8/1610:08 pmSEA - DEN
Nonstop2h 43mFrontier
Tue 8/206:35 amDEN - SEA
Nonstop3h 02mFrontier
Deal found 6/9$91
Fri 7/58:14 amSEA - DEN
Nonstop2h 42mFrontier
Sat 7/137:26 pmDEN - SEA
Nonstop3h 00mFrontier
Deal found 6/11$96
Thu 7/47:49 pmSEA - DEN
Nonstop2h 55mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$97
Thu 7/47:49 pmSEA - DEN
Nonstop2h 55mFrontier
Sun 7/75:15 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$98
Thu 9/199:37 amSEA - DEN
Nonstop2h 48mFrontier
Tue 9/246:35 amDEN - SEA
Nonstop3h 02mFrontier
Deal found 6/10$102
Tue 7/28:12 pmSEA - DEN
Nonstop2h 58mFrontier
Wed 7/35:06 amDEN - SEA
Nonstop3h 00mFrontier
Deal found 6/10$103
Sun 9/89:37 amSEA - DEN
Nonstop2h 48mFrontier
Tue 9/106:35 amDEN - SEA
Nonstop3h 02mFrontier
Deal found 6/10$106
Tue 7/28:12 pmSEA - DEN
Nonstop2h 58mFrontier
Wed 7/105:01 amDEN - SEA
Nonstop2h 59mFrontier
Deal found 6/10$107
Thu 9/58:19 pmSEA - DEN
Nonstop2h 39mMultiple Airlines
Sun 9/86:35 amDEN - SEA
Nonstop3h 02mMultiple Airlines
Deal found 6/11$108

Seattle to Fort Collins flights leaving soon

Find last-minute flight options from Seattle to Fort Collins for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Have a look at some of the flights available from Seattle to Fort Collins departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/1710:03 pmSEA - DEN
1 stop15h 40mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$113
Thu 6/2010:58 pmSEA - DEN
1 stop27h 57mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$118
Wed 6/199:41 pmSEA - DEN
Nonstop2h 53mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$121
Mon 6/1710:03 pmSEA - DEN
1 stop15h 40mFrontier
Wed 6/195:06 amDEN - SEA
Nonstop3h 00mFrontier
Deal found 6/10$122
Tue 6/189:41 amSEA - DEN
Nonstop2h 59mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$124
Mon 6/1710:03 pmSEA - DEN
1 stop15h 40mFrontier
Fri 6/2111:30 pmDEN - SEA
1 stop9h 39mFrontier
Deal found 6/10$128
Fri 6/213:25 pmSEA - DEN
Nonstop2h 49mFrontier
Tue 6/256:36 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$131
Mon 6/1710:03 pmSEA - DEN
1 stop24h 41mFrontier
Thu 6/204:47 pmDEN - SEA
Nonstop3h 06mFrontier
Deal found 6/10$132
Mon 6/1710:03 pmSEA - DEN
1 stop15h 40mFrontier
Sat 6/298:23 amDEN - SEA
Nonstop3h 03mFrontier
Deal found 6/10$133

One-way flights to Fort Collins from Seattle

Search for one-way flight options from Seattle to Fort Collins. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Fort Collins. For those needing a return trip from Seattle, there is a search form available above.
Sat 8/2410:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$28
Sat 9/1410:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$30
Sat 8/2410:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/11$33
Mon 9/910:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$34
Wed 9/1110:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$36
Tue 7/28:12 pmSEA - DEN
Nonstop2h 58mFrontier
Deal found 6/10$38
Fri 9/610:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$39
Fri 8/2310:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$44
Fri 8/1610:08 pmSEA - DEN
Nonstop2h 43mFrontier
Deal found 6/10$48

Find flights from Seattle to Fort Collins within your budget

Customize your flight search to find flights from Seattle 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$51 - $117

Route

Depart

Return

Price

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 9/7

Nonstop2h 43m

Denver Intl

Sat 9/14

Nonstop3h 02m

$51

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 9/16

Nonstop2h 43m

Denver Intl

Sat 9/21

Nonstop3h 02m

$57

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 9/4

Nonstop2h 43m

Denver Intl

Tue 9/10

Nonstop3h 02m

$59

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 9/9

Nonstop2h 43m

Denver Intl

Sat 9/14

Nonstop3h 02m

$60

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 9/11

Nonstop2h 43m

Denver Intl

Sat 9/14

Nonstop3h 02m

$62

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 8/17

Nonstop2h 44m

Denver Intl

Sat 8/24

Nonstop3h 02m

$92

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 9/10

Nonstop2h 38m

Denver Intl

Sun 9/15

Nonstop3h 00m

$109

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 9/26

1 stop6h 33m

Denver Intl

Mon 9/30

Nonstop3h 00m

$114

Seattle/Tacoma IntlDenver Intl

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 9/12

Nonstop2h 43m

Denver Intl

Mon 9/16

Nonstop2h 59m

$117

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I book a flight from Seattle to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Fort Collins. Price data was last updated on May 31, 2024.
The best time to book flights from Seattle to Fort Collins is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Seattle to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Fort Collins. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Fort Collins flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Seattle 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.

Temperature and rainfall in Fort Collins by month

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

DEN

Temperature

30.2 - 73.4 °F

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 June 11, 2024.
See what other customers who have flown with Frontier, Delta and United Airlines from Seattle to Fort Collins have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,889 reviews
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,267 reviews
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,277 reviews
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

WestJet
7.5
Good
2,842 reviews
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,629 reviews
Southwest
8.2
Very good
5,889 reviews

Crew

8.7

Overall

8.2

Food

7.3

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 airport do you fly from for flights from Seattle to Fort Collins?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Fort Collins. On average, Seattle/Tacoma Intl has 31 outbound flights to Fort Collins per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Fort Collins for under $100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Fort Collins for under $100. The cheapest flight booked recently is on Frontier for just $51, but on average you can expect to pay $68.

  • Are there nonstop flights from Seattle to Fort Collins for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Fort Collins under $100. A good price for a nonstop flight from Seattle to Fort Collins is less than $75.

  • Are there last-minute flights available from Seattle to Fort Collins for under $200?

    There are currently 20+ open flights from Seattle to Fort Collins within the next 7 days for less than $200.

  • What days are nonstop flights available from Seattle to Fort Collins?

    You can find nonstop flights on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this Seattle to Fort Collins flight route?

    Within the past month, 299 users have taken a look at flights from Seattle/Tacoma Intl to Fort Collins.

  • How many flights depart from Seattle to Fort Collins on average per day?

    Per day, 47 flights depart from Seattle to Fort Collins on average.
    Early Morning (Midnight to 6am) - 13% of flight departures
    Morning (6am - Noon) - 21% of flight departures
    Afternoon (Noon - 6pm) - 53% of flight departures
    Evening (6pm - Midnight) - 13% of flight departures

  • How long is the flight from Seattle to Fort Collins?

    Frontier can get you from Seattle to Fort Collins in just under 2h 43m. Your travel time will be generally consistent. The distance from Seattle to Fort Collins is about 1028 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Seattle to Fort Collins one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $28. Users have also found prices from $55 and $59 on Delta and Alaska Airlines, respectively.

  • What are the most reliable airlines from Seattle to Fort Collins?

    The top 3 most reliable airlines when flying from Seattle to Fort Collins are SkyWest Airlines (100%), SWISS (100%) and Qatar Airways (89%).

  • What are the cheapest flights from Seattle to Fort Collins?

    The cheapest flight price from Seattle to Fort Collins is $64. On average you can expect to pay $735. The most popular route, (Seattle/Tacoma Intl - Denver Intl), can usually be booked for $76.

  • What does SEA to DEN mean?

    Seattle/Tacoma Intl Airport is SEA and Denver Intl Airport is DEN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Cheyenne Airport (CYS), Denver Arapahoe Co Airport (APA), Laramie Gen. Brees Field Airport (LAR), Loveland Northern Colorado Airport (FNL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Fort Collins that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Fort Collins flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Fort Collins with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Fort Collins flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Fort Collins that include hotel bookings?

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

  • How can I find direct flights from Seattle to Fort Collins?

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

  • Can I find deals for business class flights from Seattle to Fort Collins?

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Fort Collins that allow pets onboard?

    Many airlines flying from Seattle to Fort Collins offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Fort Collins?

    Yes, you can often find last-minute deals on Seattle to Fort Collins flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Fort Collins flight deals updated?

    The Seattle to Fort Collins flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Seattle to Fort Collins?

    Consider Undisclosed Carrier, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Seattle to Fort Collins.

  • What is the cheapest month to book a flight from Seattle to Fort Collins?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Fort Collins (average of $191). Flying from Seattle to Fort Collins in March is currently the most expensive (average of $269). 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 Seattle to Fort Collins
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Seattle to Fort Collins

Discover the top 6 airlines that operate flights from Seattle 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$41Average$121FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$53Average$177FlexibilityNo cancel feeOn-time65%
DeltaCheapest$79Average$207FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$89Average$238FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$104Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$414FlexibilityNo cancel feeOn-time71%
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Las Vegas to Reno flights
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Search flights from Seattle to Fort Collins by cabin class

Find flights from Seattle to Fort Collins, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Seattle to Fort Collins

Find hourly flight availability from Seattle 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 June 11, 2024.
15%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Fort Collins

Explore weekly flight availability from Seattle 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 June 11, 2024.
Sunday31daily flights
Monday37daily flights
Tuesday27daily flights
Wednesday24daily flights
Thursday35daily flights
Friday36daily flights
Saturday29daily flights

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