What is the cheapest airline to fly from Boise to Bellingham round-trip?

According to our current data, Alaska Airlines ($256), offers the cheapest pricing from Boise to Bellingham. Alaska Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

If weather is an important factor for your trip to Bellingham, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Most accurate provider : When it comes to deals on Boise-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Bellingham flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boise to Bellingham that include hotel bookings?

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

How can I find direct flights from Boise to Bellingham?

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

Can I find deals for business class flights from Boise to Bellingham?

Yes. Cheapflights offers flight deals from Boise to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Boise to Bellingham

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Cheap flight deals from Boise to Bellingham

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	January
Average price	$510

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Bellingham flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Bellingham flights.

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Compare providers for flights from Boise to Bellingham

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Bellingham in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boise-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Bellingham flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Boise 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 Boise to Bellingham

What is the cheapest time of day to fly from BOI to BLI?

It’s optimal to fly from Boise to Bellingham at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Bellingham

Read reviews from past customers who have flown Alaska Airlines from Boise to Bellingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Alaska Airlines

8.0

Very good

11,100 reviews

Alaska Airlines

8.0

Very good

11,100 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

What is the cheapest airline to fly from Boise to Bellingham round-trip?
According to our current data, Alaska Airlines ($256), offers the cheapest pricing from Boise to Bellingham. Alaska Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Boise to Bellingham that include hotel bookings?
Yes. In addition to deals on Boise to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Bellingham?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Bellingham.
Can I find deals for business class flights from Boise to Bellingham?
Yes. Cheapflights offers flight deals from Boise to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Boise to Bellingham

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$256	Average$413	FlexibilityNo cancel fee	On-time75%

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Cheap flights from Boise to Bellingham (BOI - BLI)

Find cheap flights from Boise to Bellingham with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Bellingham

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Boise to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Bellingham in October.

Best time to book a flight from Boise to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Boise with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boise to Bellingham

What is the cheapest time of day to fly from BOI to BLI?

Reviews of airlines servicing Bellingham

Read reviews from past customers who have flown Alaska Airlines from Boise to Bellingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Boise to Bellingham round-trip?

Can I find deals for flights from Boise to Bellingham that include hotel bookings?

How can I find direct flights from Boise to Bellingham?

Can I find deals for business class flights from Boise to Bellingham?

Traveling to a place near Bellingham?

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Alternative routes for Boise to Bellingham

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Top airline flying from Boise to Bellingham

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