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Aurora

$84+ Cheap flights from Seattle (SEA) to Aurora, CO

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DEN
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Aurora are usually found in September or October, booked 86 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Seattle to Aurora

Keep the following information in mind while searching for Seattle to Aurora flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(FlightHub)

One-way from

$84
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$190
Provider with most accurate pricing for Seattle/Tacoma Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Denver Intl flights.
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From Seattle/Tacoma Intl to Aurora
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One-way flight from Seattle/Tacoma Intl to Aurora
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Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Aurora

Cheapest flights from Seattle to Aurora
Explore the most affordable flight options available from Seattle to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amSEA - DEN
Nonstop2h 51mFrontier
Sat 5/310:36 pmDEN - SEA
Nonstop3h 08mFrontier
Deal found 4/3$110
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:30 amSEA - DEN
1 stop4h 51mMultiple Airlines
Tue 5/139:43 pmDEN - SEA
Nonstop3h 06mMultiple Airlines
Deal found 4/3$130
This Southwest deal was found by Cheapflights users on 4/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:15 amSEA - DEN
2 stops7h 55mSouthwest
Wed 5/78:35 amDEN - SEA
Nonstop2h 55mSouthwest
Deal found 4/3$172
This United Airlines deal was found by Cheapflights users on 4/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:00 amSEA - DEN
1 stop6h 59mUnited Airlines
Thu 5/89:05 pmDEN - SEA
Nonstop2h 58mUnited Airlines
Deal found 4/3$183
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:51 pmSEA - DEN
1 stop4h 24mAlaska Airlines
Tue 5/67:55 pmDEN - SEA
Nonstop3h 00mAlaska Airlines
Deal found 4/3$197
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2511:20 amSEA - DEN
1 stop5h 49mHawaiian Airlines
Thu 5/296:00 amDEN - SEA
Nonstop2h 59mHawaiian Airlines
Deal found 4/3$225
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:09 amSEA - DEN
1 stop5h 56mAmerican Airlines
Wed 7/3012:14 pmDEN - SEA
1 stop5h 56mAmerican Airlines
Deal found 4/3$274
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:55 amSEA - DEN
1 stop4h 21mDelta
Tue 9/26:15 amDEN - SEA
Nonstop3h 01mDelta
Deal found 4/4$276

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Aurora 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 April 4, 2025.
Use the filters below to find and compare flights from Seattle to Aurora that are best for you.

Fly from

Seattle

Fly to

Aurora

Route

Depart

Return

Price

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 5/1

6:00 am-9:51 am

Nonstop2h 51m

Denver Intl

Sat 5/3

10:36 pm-12:44 am

Nonstop3h 08m

$110

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 5/6

5:30 am-11:21 am

1 stop4h 51m

Denver Intl

Tue 5/13

9:43 pm-11:49 pm

Nonstop3h 06m

$130

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 5/6

9:15 am-6:10 pm

2 stops7h 55m

Denver Intl

Wed 5/7

8:35 am-10:30 am

Nonstop2h 55m

$172

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 5/3

7:00 am-2:59 pm

1 stop6h 59m

Denver Intl

Thu 5/8

9:05 pm-11:03 pm

Nonstop2h 58m

$183

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 5/5

3:51 pm-9:15 pm

1 stop4h 24m

Denver Intl

Tue 5/6

7:55 pm-9:55 pm

Nonstop3h 00m

$197

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 8/27

2:54 pm-6:49 pm

Nonstop2h 55m

Denver Intl

Wed 9/3

6:15 am-8:16 am

Nonstop3h 01m

$217

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sun 5/25

11:20 am-6:09 pm

1 stop5h 49m

Denver Intl

Thu 5/29

6:00 am-7:59 am

Nonstop2h 59m

$225

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 7/28

11:09 am-6:05 pm

1 stop5h 56m

Denver Intl

Wed 7/30

12:14 pm-5:10 pm

1 stop5h 56m

$274

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 5/13

7:00 am-2:59 pm

1 stop6h 59m

$84

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 5/23

7:10 pm-11:12 pm

Nonstop3h 02m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 16 results
1
2

Best time to book a flight from Seattle to Aurora

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Aurora. Price data was last updated on March 28, 2025.

The price you pay for your flight from Seattle to Aurora may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Aurora (average of $197). Flying from Seattle to Aurora in March is currently the most expensive (average of $278). 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.

What is the cheapest time of day to fly from SEA to 9UR?

Find hourly flight availability from Seattle to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

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

What is the cheapest day to fly from Seattle to Aurora?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Aurora flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Aurora

Explore weekly flight availability from Seattle to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 4, 2025.

The most flights from SEA to 9UR are scheduled on a Thursday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Aurora by month

Plan your trip to Aurora by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aurora ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Aurora when rainfall is around 0.5 in.

Temperature in Aurora by month

Plan your trip to Aurora by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aurora, 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).

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated April 4, 2025.
To help decide which airline to fly from Seattle to Aurora, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,836 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,347 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,836 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

    If you book a flight to Aurora from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 23 flights from Seattle/Tacoma Intl to Aurora per day from 7 different airlines.

  • How popular is this Seattle to Aurora flight route?

    The Seattle/Tacoma Intl to Aurora flight path was viewed by 296 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $84. Users have also found prices from $87 and $88 on Frontier and Alaska Airlines, respectively.

  • What are the most reliable airlines from Seattle to Aurora?

    The top 3 most reliable airlines when flying from Seattle to Aurora are China Airlines (100%), Aeromexico (100%) and LATAM Airlines (100%).

  • What are the cheapest flights from Seattle to Aurora?

    On average you can expect to pay $742 for a flight from Seattle to Aurora. The cheapest flight overall is $86 while the most popular route, (Seattle/Tacoma Intl - Denver Intl) is currently priced at $116.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Seattle to Aurora (average of $197). Flying from Seattle to Aurora in March is currently the most expensive (average of $278). 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.

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Alternative routes for Seattle to Aurora

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Top 7 airlines flying from Seattle to Aurora

Discover the top 7 airlines that operate flights from Seattle to Aurora. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$141FlexibilityNo cancel feeOn-time62%
DeltaCheapest$96Average$312FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$98Average$217FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$118Average$308FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$140Average$281FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$148Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$306FlexibilityNo cancel feeOn-time71%

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