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Cheap flights from Pueblo, CO to Seattle (SEA)

COS — SEA
Dec 2 — Dec 91
Wed 12/2
Wed 12/9
1 adult, Economy
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Cheapflights Tip: The best prices from Pueblo to Seattle/Tacoma Intl are usually found in January or February, booked 47 days in advance, depart on a Friday or Thursday and return on a Friday

Find flight deals from Pueblo to Seattle

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Average price

$267
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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Highest demand for flights based on searches. 18% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Reviews of airlines servicing Seattle

See what other customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Southwest
8.0
Very good
4,220 reviews
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Alaska Airlines
7.9
Good
13,137 reviews
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Delta
7.8
Good
8,697 reviews
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
United Airlines
7.3
Good
10,463 reviews
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Frontier
5.5
Fair
2,511 reviews
Southwest
8.0
Very good
4,220 reviews

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

  • 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. 3 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 5 inbound flights from Pueblo per day.

  • 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 $31 on Frontier. Other airlines that offer cheap prices include Southwest from $72 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Renton
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Lakewood
Poulsbo
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Pueblo to Seattle

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$313FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$196Average$431FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$217Average$409FlexibilityNo cancel feeOn-time69%

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