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$184+ Cheap flights from Bangor, ME to Seattle (BGR - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Bangor to Seattle/Tacoma Intl are usually found in September or April, booked 49 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Bangor to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$184
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$707
From Bangor to Seattle/Tacoma Intl
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One-way flight from Bangor to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 21% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 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 Bangor to Seattle

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:58 pmBGR - SEA
1 stop9h 01mAmerican Airlines
Sat 9/2011:38 pmSEA - BGR
1 stop9h 18mAmerican Airlines
Deal found 7/27$309
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:02 pmBGR - SEA
2 stops12h 27mAlaska Airlines
Tue 10/1412:00 pmSEA - BGR
2 stops32h 59mAlaska Airlines
Deal found 7/27$524
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:00 pmBGR - SEA
1 stop22h 56mDelta
Wed 12/1711:15 amSEA - BGR
1 stop24h 06mDelta
Deal found 7/29$565
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amBGR - SEA
2 stops13h 07mUnited Airlines
Wed 12/1711:50 pmSEA - BGR
1 stop9h 33mUnited Airlines
Deal found 7/29$624

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor 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 Bangor to Seattle that are best for you.

Fly from

Bangor

Fly to

Seattle

Route

Depart

Return

Price

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Wed 9/10

1:58 pm-7:59 pm

1 stop9h 01m

Seattle/Tacoma Intl

Sat 9/20

11:38 pm-11:56 am

1 stop9h 18m

$309

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Fri 10/3

1:02 pm-10:29 pm

2 stops12h 27m

Seattle/Tacoma Intl

Tue 10/14

12:00 pm-11:59 pm

2 stops32h 59m

$524

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Thu 8/21

6:45 am-6:49 pm

2 stops15h 04m

Seattle/Tacoma Intl

Fri 8/29

5:02 am-11:47 pm

2 stops15h 45m

$669

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Thu 8/14

3:56 pm-12:06 am

2 stops11h 10m

Seattle/Tacoma Intl

Mon 8/18

11:17 pm-4:19 pm

2 stops14h 02m

$797

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Fri 9/19

4:14 pm-10:20 pm

1 stop9h 06m

$184

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Wed 8/27

3:58 pm-11:41 pm

2 stops10h 43m

$202

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Sat 9/20

5:05 pm-10:16 pm

1 stop8h 11m

$227

BangorSeattle

BGR - SEA

BGRSEA

Bangor

Sun 8/3

7:15 pm-10:50 pm

3 stops30h 35m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Bangor to Seattle

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

How far ahead should I book a flight from Bangor, Maine to Seattle?

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

The price you pay for your flight from Bangor, Maine to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 49 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 Bangor, Maine to Seattle?

Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to Seattle (average of $238). Flying from Bangor, Maine 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 BGR to SEA?

Find hourly flight availability from Bangor 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.

When flying from Bangor, Maine to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight in the morning.

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 Bangor to Seattle, such as Alaska Airlines, Delta, and United Airlines. 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

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

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 Bangor to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Bangor, Maine to Seattle round-trip?

    According to our current data, American Airlines ($309), Alaska Airlines ($524), and United Airlines ($669) offers the cheapest pricing from Bangor, Maine to Seattle. American Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bangor, Maine to Seattle one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $184. Users have also found prices from $202 and $227 on American Airlines and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor 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 Bangor, Maine to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Bangor, Maine to Seattle (average of $238). Flying from Bangor, Maine 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
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Puyallup
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Shelton

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Top 3 airlines flying from Bangor to Seattle

Discover the top 3 airlines that operate flights from Bangor 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
United AirlinesCheapest$317Average$665FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$391Average$554FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$523Average$798FlexibilityNo cancel feeOn-time75%

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