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Cheap flights from Seattle to Colorado from $38

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 12/31. 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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Find the cheapest flights from Seattle to Colorado

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Colorado that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Colorado.

Cheap last minute flights

Planning a quick getaway from Seattle to Colorado? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Colorado, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Colorado

Find recent round-trip train or bus tickets from Seattle to Colorado.

All round-trip flight deals to Colorado

The cheapest plane tickets to Colorado found on KAYAK recently.
9:36 pm - 1:21 amSEA-DEN
2h 45mnonstop
11:00 am - 1:10 pmDEN-SEA
3h 10mnonstop
$92Frontier
Find Deal
Tue, Dec 17 - Thu, Dec 19
2:34 pm - 6:19 pmSEA-DEN
2h 45mnonstop
9:17 am - 11:29 amDEN-SEA
3h 12mnonstop
$96Frontier
Find Deal
Fri, Dec 6 - Sun, Dec 8
5:00 am - 8:47 amSEA-DEN
2h 47mnonstop
7:50 am - 9:58 amDEN-SEA
3h 08mnonstop
$157United Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
5:00 am - 8:47 amSEA-DEN
2h 47mnonstop
7:45 am - 3:21 pmDEN-SEA
8h 36m1 stop
$172United Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
7:25 am - 11:15 amSEA-DEN
2h 50mnonstop
6:05 am - 8:20 amDEN-SEA
3h 15mnonstop
$177Delta
Find Deal
Sat, Dec 14 - Sun, Dec 15
11:34 am - 6:55 pmSEA-DEN
6h 21m1 stop
7:00 am - 9:19 amDEN-SEA
3h 19mnonstop
$186Alaska Airlines
Find Deal
Sat, Jan 4 - Tue, Jan 14
8:23 pm - 11:59 pmSEA-DEN
2h 36mnonstop
6:00 am - 8:14 amDEN-SEA
3h 14mnonstop
$187Alaska Airlines
Find Deal
Fri, Dec 13 - Fri, Dec 20
12:45 am - 11:45 amSEA-HDN
10h 00m1 stop
12:35 pm - 9:00 pmHDN-SEA
9h 25m1 stop
$188American Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
7:50 pm - 11:31 pmSEA-DEN
2h 41mnonstop
6:05 am - 8:20 amDEN-SEA
3h 15mnonstop
$197Delta
Find Deal
Tue, Dec 3 - Tue, Dec 17
12:45 am - 9:51 amSEA-COS
8h 06m1 stop
12:00 pm - 7:51 pmCOS-SEA
8h 51m1 stop
$236American Airlines
Find Deal
Sun, Dec 8 - Wed, Dec 11
9:36 pm - 1:21 amSEA-DEN
2h 45mnonstop
$38Frontier
Find Deal
Tue, Dec 31
9:36 pm - 1:21 amSEA-DEN
2h 45mnonstop
$39Frontier
Find Deal
Tue, Dec 31
7:25 am - 11:15 amSEA-DEN
2h 50mnonstop
$79Delta
Find Deal
Sat, Dec 7
3:04 pm - 10:28 pmSEA-DEN
6h 24m1 stop
$84United Airlines
Find Deal
Wed, Feb 19
12:45 am - 11:45 amSEA-HDN
10h 00m1 stop
$94American Airlines
Find Deal
Sun, Feb 9
7:55 pm - 11:44 pmSEA-DEN
2h 49mnonstop
$94Delta
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Fri, Dec 13
12:37 pm - 9:45 pmSEA-DEN
8h 08m1 stop
$98United Airlines
Find Deal
Tue, Feb 18
12:59 am - 1:50 pmSEA-DEN
11h 51m1 stop
$173American Airlines
Find Deal
Mon, Feb 17
6:59 pm - 12:31 pmSEA-DEN
16h 32m1 stop
$179Sun Country Air
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Mon, Dec 2
6:59 pm - 12:31 pmSEA-DEN
16h 32m1 stop
$199Sun Country Air
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Mon, Dec 2
9:19 am - 1:04 pmSEA-DEN
2h 45mnonstop
5:18 pm - 7:28 pmDEN-SEA
3h 10mnonstop
$143Frontier
Find Deal
Tue, Nov 19 - Wed, Nov 20
8:56 pm - 12:42 amSEA-DEN
2h 46mnonstop
5:04 am - 7:15 amDEN-SEA
3h 11mnonstop
$151Frontier
Find Deal
Mon, Nov 18 - Wed, Nov 20
6:35 am - 1:10 pmSEA-DEN
5h 35m1 stop
1:49 pm - 3:54 pmDEN-SEA
3h 05mnonstop
$316Alaska Airlines
Find Deal
Tue, Nov 19 - Wed, Nov 27
6:35 am - 1:10 pmSEA-DEN
5h 35m1 stop
10:42 am - 12:47 pmDEN-SEA
3h 05mnonstop
$336Alaska Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 28
4:35 pm - 11:59 pmSEA-DEN
6h 24m1 stop
6:01 am - 12:53 pmDEN-SEA
7h 52m1 stop
$361United Airlines
Find Deal
Sun, Nov 17 - Sat, Nov 23
8:30 am - 12:14 pmSEA-DEN
2h 44mnonstop
9:05 pm - 11:11 pmDEN-SEA
3h 06mnonstop
$362United Airlines
Find Deal
Mon, Nov 18 - Thu, Nov 21
1:16 am - 11:31 amSEA-COS
9h 15m1 stop
6:00 am - 1:10 pmCOS-SEA
8h 10m1 stop
$366American Airlines
Find Deal
Mon, Nov 18 - Tue, Nov 26
5:10 pm - 10:55 pmSEA-DEN
4h 45m1 stop
3:00 pm - 6:54 pmDEN-SEA
4h 54m1 stop
$366Delta
Find Deal
Tue, Nov 19 - Wed, Nov 27
5:10 pm - 10:55 pmSEA-DEN
4h 45m1 stop
8:47 am - 12:30 pmDEN-SEA
4h 43m1 stop
$371Delta
Find Deal
Tue, Nov 19 - Wed, Nov 27
3:45 pm - 11:52 pmSEA-COS
7h 07m1 stop
4:43 pm - 11:00 pmCOS-SEA
7h 17m1 stop
$396American Airlines
Find Deal
Fri, Nov 15 - Mon, Nov 18
9:37 am - 1:25 pmSEA-DEN
2h 48mnonstop
6:35 am - 8:37 amDEN-SEA
3h 02mnonstop
$57Frontier
Find Deal
Wed, Feb 12 - Tue, Feb 18
10:08 pm - 1:51 amSEA-DEN
2h 43mnonstop
6:35 am - 8:37 amDEN-SEA
3h 02mnonstop
$77Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
9:37 am - 1:25 pmSEA-DEN
2h 48mnonstop
6:35 am - 8:37 amDEN-SEA
3h 02mnonstop
$82Frontier
Find Deal
Wed, Feb 12 - Mon, Feb 17
9:37 am - 1:25 pmSEA-DEN
2h 48mnonstop
6:35 am - 8:37 amDEN-SEA
3h 02mnonstop
$87Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
3:09 pm - 6:53 pmSEA-DEN
2h 44mnonstop
4:56 pm - 7:03 pmDEN-SEA
3h 07mnonstop
Thu, Dec 5 - Tue, Dec 10
9:36 pm - 1:21 amSEA-DEN
2h 45mnonstop
6:00 am - 8:14 amDEN-SEA
3h 14mnonstop
Tue, Dec 31 - Sat, Jan 4
7:55 pm - 11:44 pmSEA-DEN
2h 49mnonstop
7:45 pm - 10:10 pmDEN-SEA
3h 25mnonstop
$157Delta
Find Deal
Sat, Dec 7 - Sat, Dec 14
3:15 pm - 6:57 pmSEA-DEN
2h 42mnonstop
6:25 am - 8:39 amDEN-SEA
3h 14mnonstop
$172Delta
Find Deal
Tue, Jan 7 - Fri, Jan 17
8:23 pm - 11:59 pmSEA-DEN
2h 36mnonstop
9:50 pm - 11:59 pmDEN-SEA
3h 09mnonstop
$187Alaska Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 22
7:45 pm - 11:29 pmSEA-DEN
2h 44mnonstop
9:50 pm - 11:59 pmDEN-SEA
3h 09mnonstop
$192Alaska Airlines
Find Deal
Tue, Dec 10 - Thu, Jan 2

United Airlines flights from Seattle to Colorado

Our best United Airlines deals on Seattle to Colorado flight tickets
United Airlines
Dec 7
SEA5:00 amSeattle/Tacoma Intl
2h 47m
DEN8:47 amDenver Intl
Dec 11
DEN7:50 amDenver Intl
3h 08m
SEA9:58 amSeattle/Tacoma Intl
United Airlines
Dec 7
SEA5:00 amSeattle/Tacoma Intl
2h 47m
DEN8:47 amDenver Intl
Dec 11
DEN7:45 amDenver Intl
8h 36m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
United Airlines
Dec 11
SEA2:00 pmSeattle/Tacoma Intl
7h 47m
1 stop
DEN10:47 pmDenver Intl
Dec 15
DEN7:50 amDenver Intl
3h 08m
SEA9:58 amSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to Colorado

Our best Alaska Airlines deals on Seattle to Colorado flight tickets
Alaska Airlines
Jan 4
SEA11:34 amSeattle/Tacoma Intl
6h 21m
1 stop
DEN6:55 pmDenver Intl
Jan 14
DEN7:00 amDenver Intl
3h 19m
SEA9:19 amSeattle/Tacoma Intl
Alaska Airlines
Dec 13
SEA8:23 pmSeattle/Tacoma Intl
2h 36m
DEN11:59 pmDenver Intl
Dec 20
DEN6:00 amDenver Intl
3h 14m
SEA8:14 amSeattle/Tacoma Intl
Alaska Airlines
Dec 12
SEA8:24 pmSeattle/Tacoma Intl
2h 35m
DEN11:59 pmDenver Intl
Dec 30
DEN9:50 pmDenver Intl
3h 09m
SEA11:59 pmSeattle/Tacoma Intl

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 airline that flies to Colorado from Seattle?

Frontier. Frontier, Southwest, and Delta are the most popular carriers operating from Seattle to Colorado

What is the cheapest Seattle to Colorado flight route?

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

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

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

Can stopping save me money on Seattle to Colorado flights?

No. A direct flight is the cheapest option for a flight between Seattle to Colorado.

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

$38

Fastest flight time

2h 17m

Direct flights

Every day

Airports in Colorado

3 airports
The best one-way flight to Colorado from Seattle in the past 72 hours is $38. The best round-trip flight deal from Seattle to Colorado found on momondo in the last 72 hours is $92.
The fastest flight from Seattle to Colorado takes 2h 17m
Direct flights go from Seattle to Colorado every day.
There are 3 airports near Colorado: Vail Eagle County (EGE), Hayden Yampa Valley (HDN), 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 $54Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
DeltaPriceFrom $87Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Alaska AirlinesPriceFrom $111Free CancellationRating
8.0
9,439 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $124Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
SouthwestPriceFrom $132Free CancellationRating
8.1
5,045 reviews
Search Southwest 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.


An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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