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 $29 on Frontier. Other airlines that offer cheap prices include Southwest from $58 and Delta from $78 one-way.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Pueblo to Seattle?

Frontier, Alaska Airlines and United Airlines are the most popular airlines when flying from Pueblo to Seattle.

What is the cheapest time of day to fly from PU5 to SEA?

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

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 30 inbound flights from Pueblo per day.

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.

Find Cheap Flights from Pueblo to Seattle

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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	$271

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. 20% potential increase in price ($63 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 October 2026

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Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines,Southwest, 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.

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Alaska Airlines

7.9

Good

13,097 reviews

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Southwest

7.9

Good

4,211 reviews

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Delta

7.8

Good

8,651 reviews

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

United Airlines

7.4

Good

10,391 reviews

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Frontier

5.5

Fair

2,523 reviews

Alaska Airlines

7.9

Good

13,097 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

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 30 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 $29 on Frontier. Other airlines that offer cheap prices include Southwest from $58 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.

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Top 3 airlines flying from Pueblo to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$137	Average$318	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$196	Average$426	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$217	Average$409	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Pueblo to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pueblo to Seattle

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines,Southwest, 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.

Related info for your journey

What airport do you fly into for flights to Seattle from Pueblo?

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

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

How can I find direct flights from Pueblo to Seattle?

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

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pueblo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Pueblo to Seattle by cabin class

Find flights from Pueblo to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pueblo and Seattle flights

Browse other Pueblo and Seattle flight options. Last updated on October 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

Pueblo to Seattle flights

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Top 3 airlines flying from Pueblo to Seattle

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Cheap flights from Pueblo, CO to Seattle (SEA)

Find cheap flights from Pueblo to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pueblo to Seattle

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines,Southwest, 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.

Related info for your journey

What airport do you fly into for flights to Seattle from Pueblo?

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

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

How can I find direct flights from Pueblo to Seattle?

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

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pueblo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Pueblo to Seattle by cabin class

Find flights from Pueblo to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pueblo and Seattle flights

Browse other Pueblo and Seattle flight options. Last updated on October 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

Pueblo to Seattle flights

Consider these flights traveling from Pueblo to Seattle.

Top 3 airlines flying from Pueblo to Seattle

100% Free

Book with Flexibility

Travel Smart