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Alaska Airlines flights from Seattle to Denver (SEA - DEN)

SEA — DEN
Apr 28 — May 51
From?
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Sun 4/28
Sun 5/5
1 adult, Economy
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Cheapflights users flying from Seattle to Denver on Alaska Airlines typically fly into Denver Intl and depart from Seattle/Tacoma Intl. Select your dates above for pricing.

Alaska Airlines flights from Seattle to Denver in 2024

Find detailed information about Alaska Airlines flights from Seattle to Denver. Explore the options provided by Alaska Airlines to plan your journey from Seattle to Denver. Data last updated April 23, 2024.

Popular in

June

Cheapest in

January

Average price (all airlines)

$217

One-way from

$89

Round-trip from

$177
Highest demand for flights from Seattle/Tacoma Intl to Denver Intl; 21% potential price increase.
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Best time to find cheap flights from Seattle/Tacoma Intl to Denver Intl; 3% potential price drop.
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Average price for all Seattle/Tacoma Intl to Denver Intl flights (one-way and round-trip).
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Cheapest one-way Alaska Airlines flight from Seattle/Tacoma Intl to Denver Intl
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Cheapest round-trip Alaska Airlines flight from Seattle/Tacoma Intl to Denver Intl
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  • Can I get a flight from Seattle to Denver on Alaska Airlines for under $300?

    Cheapflights currently has 9 SEA-DEN flights for under $300. Flights to Denver will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Alaska Airlines?

    Cheapflights users who travel with Alaska Airlines (a popular airline from Seattle to Denver) have rated them a 6.3/10. This rating comes from 4,139 reviews. If you are looking to travel SEA-DEN, search your dates above.

Cheapest Alaska Airlines flights from Seattle to Denver

Discover the cheapest flight options specifically offered by Alaska Airlines for travel from Seattle to Denver. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,086,534 searches. The data was last updated on April 23, 2024.
Sat 5/188:15 pmSEA - DEN
Nonstop2h 43mAlaska Airlines
Sun 5/196:15 amDEN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 4/23$221
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Sat 5/258:15 pmSEA - DEN
Nonstop2h 43mAlaska Airlines
Tue 5/285:37 pmDEN - SEA
1 stop13h 19mAlaska Airlines
Deal found 4/23$260
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Wed 4/246:09 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Thu 5/23:45 pmDEN - SEA
Nonstop2h 54mAlaska Airlines
Deal found 4/22$277
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Direct flights from Seattle to Denver on Alaska Airlines

Discover the cheapest flight options specifically offered by Alaska Airlines for travel from Seattle to Denver. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,086,534 searches. The data was last updated on April 23, 2024.
Fri 7/128:34 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Mon 7/159:45 pmDEN - SEA
Nonstop2h 59mAlaska Airlines
Deal found 4/23$177
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Sat 6/156:00 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Sat 6/159:59 pmDEN - SEA
Nonstop2h 59mAlaska Airlines
Deal found 4/22$197
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Mon 6/178:18 pmSEA - DEN
Nonstop2h 40mAlaska Airlines
Fri 6/219:45 pmDEN - SEA
Nonstop2h 59mAlaska Airlines
Deal found 4/23$217
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Last minute deals on Cheapflights

Explore last-minute flight deals on Alaska Airlines for various destinations, including Seattle to Denver. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated April 23, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 3,086,534 searches.
Sun 4/286:09 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Thu 5/210:53 amDEN - SEA
Nonstop2h 57mAlaska Airlines
Deal found 4/22$277
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Sun 4/288:45 amSEA - DEN
1 stop6h 47mAlaska Airlines
Wed 5/16:45 amDEN - SEA
Nonstop2h 57mAlaska Airlines
Deal found 4/22$286
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Sun 4/286:09 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Sun 4/285:32 pmDEN - SEA
1 stop5h 12mAlaska Airlines
Deal found 4/23$306
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One-way Alaska Airlines flights to Denver from Seattle

Search for one-way flight options from Seattle to Denver specifically provided by Alaska Airlines. Find affordable one-way fares from Alaska Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 3,086,534 searches. The data was last updated on April 23, 2024.
Sat 6/296:00 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Deal found 4/23$89
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Sat 6/111:26 amSEA - DEN
1 stop6h 45mAlaska Airlines
Deal found 4/23$99
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Sun 6/236:00 amSEA - DEN
Nonstop2h 44mAlaska Airlines
Deal found 4/23$109
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Average price of Alaska Airlines flights from Seattle to Denver

Plan your Alaska Airlines flight from Seattle to Denver by taking into account the cheapest months to travel. The average price of a one-way Alaska Airlines flight from Seattle to Denver is currently $99 while a round-trip flight costs $197. Price data was last updated on April 21, 2024.

Currently, the most affordable month to book a Alaska Airlines flight from Seattle to Denver in December, with an average price of $193. Conversely, traveling with Alaska Airlines from Seattle to Denver in June will be the most expensive, with an average cost of $288. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$220

February

$237

March

$269

April

$206

May

$229

June

$288

July

$282

August

$218

September

$214

October

$194

November

$198

December

$193

Temperature and rainfall in Denver by month

Plan your trip to Denver by taking into account the average temperature and rainfall totals by month.

DEN

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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Fly from Seattle to Denver on another airline
Consider alternative airlines that service the Denver area. Flight routes are based on user searches made on Cheapflights and were last updated on April 23, 2024.

Frontier flights from Seattle/Tacoma Intl to Denver Intl
United Airlines flights from Seattle/Tacoma Intl to Denver Intl

See what others are saying about Alaska Airlines

Read reviews and see what other travelers are saying about their experiences with Alaska Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Alaska Airlines for your next flight. Reviews last updated April 23, 2024.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices
Overview

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Crew

8.6
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