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$45+ Cheap flights from Pueblo, CO to Seattle (SEA)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SEA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find cheap flights from Pueblo to Seattle with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Pueblo to Seattle/Tacoma Intl are usually found in January or February, booked 68 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Pueblo to Seattle

Cheapest flights from Pueblo to Seattle
Explore the most affordable flight options available from Pueblo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Frontier deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:35 amDEN - SEA
1 stop8h 19mFrontier
Mon 1/52:54 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 12/15$141
This Frontier deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:35 amDEN - SEA
1 stop8h 19mFrontier
Mon 1/1912:19 pmSEA - DEN
Nonstop2h 51mFrontier
Deal found 12/15$142
This Priceline deal was found by Cheapflights users on 12/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:35 amDEN - SEA
1 stop8h 19mFrontier
Mon 1/52:54 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 12/13$145
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Thu 12/1810:16 amDEN - SEA
Nonstop3h 14mFrontier
Sun 1/1812:19 pmSEA - DEN
Nonstop2h 51mFrontier
Deal found 12/15$169
This Frontier deal was found by Cheapflights users on 12/14. 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.
Mon 12/2910:00 amDEN - SEA
1 stop4h 54mFrontier
Tue 1/61:00 pmSEA - DEN
Nonstop2h 53mFrontier
Deal found 12/14$171
This Super.com deal was found by Cheapflights users on 12/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:16 amDEN - SEA
Nonstop3h 14mFrontier
Mon 1/52:54 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 12/13$181
This Frontier deal was found by Cheapflights users on 12/13. 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.
Mon 12/2910:00 amDEN - SEA
1 stop4h 54mFrontier
Fri 1/22:54 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 12/13$185
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 amDEN - SEA
1 stop8h 19mFrontier
Sat 12/272:54 pmSEA - DEN
Nonstop2h 49mFrontier
Deal found 12/14$189

Find flight deals from Pueblo to Seattle

Keep the following information in mind while searching for Pueblo to Seattle flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$57
(Kiwi.com)

One-way from

$45
(Booking.com)

Popular in

June

Cheapest in

January

Average price

$208
Provider with most accurate pricing for Denver Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Seattle/Tacoma Intl flights.
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From Pueblo to Seattle/Tacoma Intl
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One-way flight from Pueblo to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pueblo to Seattle 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 December 15, 2025.
Use the filters below to find and compare flights from Pueblo to Seattle that are best for you.

Fly from

Pueblo

Fly to

Seattle

Route

Depart

Return

Price

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sat 1/24

1:30 pm-3:43 pm

Nonstop3h 13m

Seattle/Tacoma Intl

Fri 1/30

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 2/18

12:30 pm-2:41 pm

Nonstop3h 11m

Seattle/Tacoma Intl

Sun 2/22

8:15 am-12:15 pm

Nonstop3h 00m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 1/20

6:50 pm-9:10 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Sat 1/24

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sun 3/1

6:40 am-8:51 am

Nonstop3h 11m

Seattle/Tacoma Intl

Mon 3/16

7:45 pm-11:31 pm

Nonstop2h 46m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 1/20

6:50 pm-9:10 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Fri 1/23

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 2/6

6:50 pm-9:10 pm

Nonstop3h 20m

Seattle/Tacoma Intl

Sat 2/14

7:40 pm-11:25 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 3/4

12:30 pm-2:41 pm

Nonstop3h 11m

Seattle/Tacoma Intl

Mon 3/9

7:45 pm-11:30 pm

Nonstop2h 45m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 1/23

12:46 pm-4:55 pm

1 stop5h 09m

Seattle/Tacoma Intl

Mon 1/26

7:40 pm-11:25 pm

Nonstop2h 45m

$127

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 1/6

6:23 pm-11:22 pm

1 stop5h 59m

Seattle/Tacoma Intl

Sat 1/10

7:40 pm-11:25 pm

Nonstop2h 45m

$127

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 2/17

6:20 pm-12:09 am

1 stop6h 49m

Seattle/Tacoma Intl

Sun 2/22

8:15 am-12:15 pm

Nonstop3h 00m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 23 results
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Best time to book a flight from Pueblo to Seattle

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

Cheapflights Insights

Everything you need to know about your flight from Pueblo to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Pueblo to Seattle. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Pueblo to Seattle, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pueblo to Seattle?

Currently, November is the cheapest month in which you can book a flight from Pueblo to Seattle (average of $156). Flying from Pueblo to Seattle in June is currently the most expensive (average of $336). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated December 15, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Pueblo to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,452 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.8
Fair
3,079 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Pueblo to Seattle. 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 into for flights to Seattle from Pueblo?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Pueblo to Seattle. 4 airlines have flights to Seattle/Tacoma Intl from Pueblo on a regular basis. Booking flights from Pueblo to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 22 inbound flights from Pueblo per day.

  • How long is the flight from Pueblo to Seattle?

    Delta can get you from Pueblo to Seattle in just under 3h 13m. Your travel time will be generally consistent. The distance between Pueblo and Seattle is about 1022 mi. All flights are typically nonstop.

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

    One-way options have recently been found by users for as low as $45 on Frontier. Other airlines that offer cheap prices include Southwest from $73 and Delta from $78 one-way.

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

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

  • How can I find direct flights from Pueblo to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Pueblo to Seattle 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 Pueblo to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Pueblo to Seattle (average of $156). Flying from Pueblo to Seattle in June is currently the most expensive (average of $336). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Pueblo to Seattle

Discover the top 4 airlines that operate flights from Pueblo to Seattle. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$221FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$384FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$216Average$378FlexibilityNo cancel feeOn-time69%

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