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$79+ Cheap flights from Breckenridge, 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Seattle/Tacoma Intl are usually found in October or September, booked 48 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Breckenridge to Seattle

Keep the following information in mind while searching for Breckenridge to Seattle flight deals. Data was last updated July 29, 2025.

Round-trip from

$122
(Frontier)

One-way from

$79
(Delta)

Popular in

June

Cheapest in

October

Average price

$237
From Breckenridge to Seattle/Tacoma Intl
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One-way flight from Breckenridge to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Breckenridge to Seattle

Cheapest flights from Breckenridge to Seattle
Explore the most affordable flight options available from Breckenridge to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/29. 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.
Sat 8/164:44 pmDEN - SEA
Nonstop3h 02mFrontier
Wed 8/206:41 amSEA - DEN
Nonstop2h 49mFrontier
Deal found 7/29$122
This Trip.com deal was found by Cheapflights users on 7/27. 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.
Wed 9/1011:40 amDEN - SEA
1 stop4h 55mMultiple Airlines
Wed 9/177:00 amSEA - DEN
Nonstop2h 53mMultiple Airlines
Deal found 7/27$160
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/911:40 amDEN - SEA
1 stop7h 10mAlaska Airlines
Tue 9/164:40 pmSEA - DEN
Nonstop2h 47mAlaska Airlines
Deal found 7/29$167
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/59:23 pmDEN - SEA
Nonstop3h 05mHawaiian Airlines
Sat 9/65:20 amSEA - DEN
1 stop4h 24mHawaiian Airlines
Deal found 7/28$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from Breckenridge 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 July 29, 2025.
Use the filters below to find and compare flights from Breckenridge to Seattle that are best for you.

Fly from

Breckenridge

Fly to

Seattle

Route

Depart

Return

Price

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Sat 8/16

4:44 pm-6:46 pm

Nonstop3h 02m

Seattle/Tacoma Intl

Tue 8/19

6:41 am-10:30 am

Nonstop2h 49m

$122

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 9/10

11:40 am-3:35 pm

1 stop4h 55m

Seattle/Tacoma Intl

Wed 9/17

7:00 am-10:53 am

Nonstop2h 53m

$160

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 9/9

11:40 am-5:50 pm

1 stop7h 10m

Seattle/Tacoma Intl

Tue 9/16

4:40 pm-8:27 pm

Nonstop2h 47m

$167

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 9/5

9:23 pm-11:28 pm

Nonstop3h 05m

Seattle/Tacoma Intl

Sat 9/6

5:20 am-10:44 am

1 stop4h 24m

$175

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 8/27

7:59 pm-10:05 pm

Nonstop3h 06m

$79

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 8/29

10:29 pm-12:34 am

Nonstop3h 05m

$81

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 10/14

7:02 pm-11:04 pm

1 stop5h 02m

$88

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 10/28

8:20 am-2:50 pm

1 stop7h 30m

$89

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 10/28

4:14 pm-9:00 pm

1 stop5h 46m

$93

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Mon 10/27

10:20 am-3:45 pm

1 stop6h 25m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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Best time to book a flight from Breckenridge to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to Seattle. Price data was last updated on July 25, 2025.

The best time to book flights from Breckenridge to Seattle is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Breckenridge to Seattle (average of $238). Flying from Breckenridge to Seattle in June is currently the most expensive (average of $389). 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 BK9 to SEA?

Find hourly flight availability from Breckenridge to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Breckenridge to Seattle. Price data was last updated on November 18, 2024.

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

Weekly flight availability from Breckenridge to Seattle

Explore weekly flight availability from Breckenridge to Seattle. 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 July 29, 2025.

The most flights from BK9 to SEA are scheduled on a Tuesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

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 July 29, 2025.
Read through reviews of airlines operating flights from Breckenridge to Seattle, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Breckenridge 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 Breckenridge?

    For a flight from Breckenridge to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 41 inbound flights from Breckenridge per day. 7 airlines have flights to Seattle/Tacoma Intl from Breckenridge on a regular basis.

  • How popular is this Breckenridge to Seattle flight route?

    This flight path from Breckenridge to Seattle/Tacoma Intl was viewed by 203 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 Breckenridge to Seattle one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $79. Frontier flights start at $81 while deals on Alaska Airlines start at $88 one-way.

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

    Before booking your flight to Seattle from Breckenridge, check out the most reliable airlines to get you to your destination on time: Singapore Airlines (88%), ANA (80%), Scandinavian Airlines( 75%).

  • What are the cheapest flights from Breckenridge to Seattle?

    Looking for the cheapest flight from Breckenridge to Seattle? While on average our users pay $1,326, our data indicates the cheapest price to be $78. The most popular route (Denver Intl - Seattle/Tacoma Intl), is priced around $100.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Breckenridge to Seattle (average of $238). Flying from Breckenridge to Seattle in June is currently the most expensive (average of $389). 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
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
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Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
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Federal Way
Shelton

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Top 7 airlines flying from Breckenridge to Seattle

Discover the top 7 airlines that operate flights from Breckenridge 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$158FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$306FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$111Average$259FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$137Average$313FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$147Average$416FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$160Average$278FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$206Average$278FlexibilityNo cancel feeOn-time71%

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