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Cheap flights from Seattle to Colorado from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Colorado departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Colorado.
Frontier Logo
6:00 am - 9:51 amSEA-DEN
2h 51mnonstop
Frontier Logo
9:43 pm - 11:49 pmDEN-SEA
3h 06mnonstop
$86Frontier
Find Deal
Tue, May 6 - Wed, May 7
Frontier Logo
6:00 am - 9:51 amSEA-DEN
2h 51mnonstop
Frontier Logo
10:36 pm - 12:44 amDEN-SEA
3h 08mnonstop
$87Frontier
Find Deal
Sat, May 3 - Sat, May 10
Southwest Logo
9:15 am - 6:10 pmSEA-DEN
7h 55m2 stops
Southwest Logo
9:35 pm - 11:30 pmDEN-SEA
2h 55mnonstop
$172Southwest
Find Deal
Tue, May 6 - Wed, May 7
Southwest Logo
9:15 am - 6:10 pmSEA-DEN
7h 55m2 stops
Southwest Logo
5:15 pm - 11:50 pmDEN-SEA
7h 35m1 stop
$182Southwest
Find Deal
Tue, May 6 - Wed, May 7
Alaska Airlines Logo
3:51 pm - 9:15 pmSEA-DEN
4h 24m1 stop
Alaska Airlines Logo
7:00 am - 9:00 amDEN-SEA
3h 00mnonstop
$197Alaska Airlines
Find Deal
Mon, May 5 - Wed, May 7
Alaska Airlines Logo
3:51 pm - 9:15 pmSEA-DEN
4h 24m1 stop
Alaska Airlines Logo
6:37 pm - 11:31 pmDEN-SEA
5h 54m1 stop
$205Alaska Airlines
Find Deal
Mon, May 12 - Wed, May 14
United Airlines Logo
12:45 pm - 9:34 pmSEA-DEN
7h 49m1 stop
United Airlines Logo
5:50 pm - 12:58 amDEN-SEA
8h 08m1 stop
$212United Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
United Airlines Logo
3:35 pm - 9:36 pmSEA-COS
5h 01m1 stop
United Airlines Logo
6:39 pm - 11:03 pmCOS-SEA
5h 24m1 stop
$217United Airlines
Find Deal
Wed, Apr 30 - Wed, May 7
Delta Logo
7:40 pm - 11:24 pmSEA-DEN
2h 44mnonstop
Delta Logo
12:20 pm - 2:31 pmDEN-SEA
3h 11mnonstop
$217Delta
Find Deal
Tue, Sep 16 - Wed, Sep 24
Delta Logo
3:15 pm - 6:59 pmSEA-DEN
2h 44mnonstop
Delta Logo
7:50 pm - 10:05 pmDEN-SEA
3h 15mnonstop
$247Delta
Find Deal
Wed, Apr 16 - Mon, Apr 21

Frontier flights from Seattle to Colorado

Our best Frontier deals on Seattle to Colorado flight tickets
Frontier
May 6
SEA6:00 amSeattle/Tacoma Intl
2h 51m
DEN9:51 amDenver Intl
May 7
DEN9:43 pmDenver Intl
3h 06m
SEA11:49 pmSeattle/Tacoma Intl
Frontier
May 3
SEA6:00 amSeattle/Tacoma Intl
2h 51m
DEN9:51 amDenver Intl
May 10
DEN10:36 pmDenver Intl
3h 08m
SEA12:44 amSeattle/Tacoma Intl
Frontier
May 10
SEA6:00 amSeattle/Tacoma Intl
2h 51m
DEN9:51 amDenver Intl
May 10
DEN10:36 pmDenver Intl
3h 08m
SEA12:44 amSeattle/Tacoma Intl

United Airlines flights from Seattle to Colorado

Our best United Airlines deals on Seattle to Colorado flight tickets
United Airlines
Apr 22
SEA12:45 pmSeattle/Tacoma Intl
7h 49m
1 stop
DEN9:34 pmDenver Intl
Apr 29
DEN5:50 pmDenver Intl
8h 08m
1 stop
SEA12:58 amSeattle/Tacoma Intl
United Airlines
Apr 30
SEA3:35 pmSeattle/Tacoma Intl
5h 01m
1 stop
COS9:36 pmColorado Springs
May 7
COS6:39 pmColorado Springs
5h 24m
1 stop
SEA11:03 pmSeattle/Tacoma Intl
United Airlines
Apr 30
SEA5:14 amSeattle/Tacoma Intl
4h 35m
1 stop
COS10:49 amColorado Springs
May 7
COS5:15 pmColorado Springs
8h 44m
2 stops
SEA12:59 amSeattle/Tacoma Intl

See travel insights to Colorado from

How to get the cheapest flight ticket from Seattle to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Seattle, with most prices found around $157. The month of October is another great option to travel to Colorado, with average flight prices from Seattle averaging around $160.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Seattle to Colorado is on a Friday when prices can be found for as low as $264. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $322.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $209. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $334 per ticket.

What is the cheapest Seattle/Tacoma Intl to Colorado flight route?

Fly from Seattle/Tacoma Intl to Denver Intl for the best Seattle/Tacoma Intl - Colorado flight prices

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Seattle when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $193 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Seattle for as low as $158 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Colorado flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Colorado

Best Price Found

$37

Fastest flight time

2h 38m

Direct flights

Every day

Airports in Colorado

1 airport
The best one-way flight to Colorado from Seattle in the past 72 hours is $37. The best round-trip flight deal from Seattle to Colorado found on momondo in the last 72 hours is $86.
The fastest flight from Seattle to Colorado takes 2h 38m
Direct flights go from Seattle to Colorado every day.
There is 1 airport near Colorado: Denver Intl (DEN)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Colorado?

    Prices for flights from Seattle/Tacoma Intl Airport to Colorado refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Colorado?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Colorado?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Colorado?


Best airlines flying from Seattle to Colorado

Compare and see reviews for airlines that fly from Seattle to Colorado with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
DeltaPriceFrom $96Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $98Free CancellationRating
7.9
2,347 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $140Free CancellationRating
8.0
9,833 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Colorado?

Finding the right flight to Colorado from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

Can I find flights from Seattle to Colorado with flexible booking policies on momondo?

Yes. All flights to Colorado from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Colorado?

Once all potential Seattle to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Colorado right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular flights according to clicks in the last 7 days on momondo