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$54+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from Breckenridge to Seattle with Cheapflights

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Cheapflights Tip: The best prices from Breckenridge to Seattle/Tacoma Intl are usually found in February or January, booked 39 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Wed 4/226:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$65
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Tue 4/286:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$66
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:25 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Sat 4/186:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$69
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:10 am
DEN
-
SEA
Nonstop3h 09m
Frontier
Fri 3/1312:24 pm
SEA
-
DEN
Nonstop2h 51m
Frontier
Deal found 1/27$72
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:25 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Wed 4/156:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$73
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Sat 5/26:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$74
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Tue 4/216:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/29$76
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Thu 4/236:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/27$77
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Sun 5/176:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/28$78
This Frontier deal was found by Cheapflights users on 1/26. 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 5/97:15 am
DEN
-
SEA
Nonstop3h 12m
Frontier
Sat 5/166:57 pm
SEA
-
DEN
Nonstop2h 52m
Frontier
Deal found 1/26$79
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:52 am
DEN
-
SEA
Nonstop3h 09m
Frontier
Mon 3/212:30 pm
SEA
-
DEN
Nonstop2h 50m
Frontier
Deal found 1/27$81
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:45 am
DEN
-
SEA
Nonstop3h 10m
Frontier
Mon 3/1612:24 pm
SEA
-
DEN
Nonstop2h 51m
Frontier
Deal found 1/28$82

Find flight deals from Breckenridge to Seattle

Keep the following information in mind while searching for Breckenridge to Seattle flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$65
(Kiwi.com)

One-way from

$54
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$177
Provider with most accurate pricing for Denver Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Seattle/Tacoma Intl flights.
Search Deals
From Breckenridge to Seattle/Tacoma Intl
Search Deals
One-way flight from Breckenridge to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Thu 3/12

6:30 am-8:36 am

Nonstop3h 06m

Seattle/Tacoma Intl

Sat 3/14

8:30 am-12:25 pm

Nonstop2h 55m

$137

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 2/24

8:25 pm-10:30 pm

Nonstop3h 05m

Seattle/Tacoma Intl

Tue 3/3

9:55 am-1:40 pm

Nonstop2h 45m

$137

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 2/27

9:55 pm-12:10 am

Nonstop3h 15m

Seattle/Tacoma Intl

Sun 3/1

5:00 am-8:35 am

Nonstop2h 35m

$137

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 4/3

6:30 am-8:38 am

Nonstop3h 08m

Seattle/Tacoma Intl

Tue 4/7

7:46 pm-11:32 pm

Nonstop2h 46m

$137

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Tue 2/24

1:10 pm-9:50 pm

1 stop9h 40m

Seattle/Tacoma Intl

Sat 3/7

2:45 pm-6:15 pm

Nonstop2h 30m

$153

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 4/8

6:30 am-8:38 am

Nonstop3h 08m

Seattle/Tacoma Intl

Thu 4/16

8:00 pm-11:50 pm

Nonstop2h 50m

$167

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 3/20

1:10 pm-3:21 pm

Nonstop3h 11m

Seattle/Tacoma Intl

Tue 3/24

7:46 pm-11:32 pm

Nonstop2h 46m

$177

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 3/20

8:50 pm-10:50 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Fri 3/27

6:00 pm-12:40 am

1 stop5h 40m

$187

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Thu 4/9

6:30 am-8:38 am

Nonstop3h 08m

Seattle/Tacoma Intl

Sun 4/12

7:46 pm-11:32 pm

Nonstop2h 46m

$197

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 3/4

8:35 am-3:40 pm

1 stop8h 05m

Seattle/Tacoma Intl

Mon 3/9

6:30 am-3:15 pm

2 stops7h 45m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 24 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 January 23, 2026.

The best time to book flights from Breckenridge to Seattle is 39 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, February is the cheapest month in which you can book a flight from Breckenridge to Seattle (average of $52). Flying from Breckenridge to Seattle in July is currently the most expensive (average of $118). 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 January 29, 2026.

It’s optimal to fly from Breckenridge to Seattle in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

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 January 24, 2026.

Travelers seeking maximum savings on their Breckenridge to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon 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 January 29, 2026.

The most flights from BK9 to SEA are scheduled on a Monday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 January 29, 2026.
Read through reviews of airlines operating flights from Breckenridge to Seattle, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 25 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 161 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Breckenridge to Seattle?

    For as low as $137, Delta can have you in Seattle from Breckenridge in 3h 05m. Airlines will cover a distance of 1022 mi. Most flights are nonstop.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $44. Delta flights start at $77 while deals on Southwest start at $78 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: SkyWest Airlines (95%), ANA (86%), United Airlines( 82%).

  • What are the cheapest flights from Breckenridge to Seattle?

    Looking for the cheapest flight from Breckenridge to Seattle? While on average our users pay $608, our data indicates the cheapest price to be $58. The most popular route (Denver Intl - Seattle/Tacoma Intl), is priced around $83.

  • 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, February is the cheapest month in which you can book a flight from Breckenridge to Seattle (average of $52). Flying from Breckenridge to Seattle in July is currently the most expensive (average of $118). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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Alternative routes for Breckenridge to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$163FlexibilityNo cancel feeOn-time62%
DeltaCheapest$97Average$305FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$108Average$231FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$117Average$312FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$117Average$412FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$129Average$270FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$186Average$238FlexibilityNo cancel feeOn-time71%

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