What is the cheapest airline that flies from Portland to Bellingham?

Alaska Airlines and Allegiant Air are the most popular carriers operating from Portland to Bellingham

When did momondo last update prices for flights from Portland Airport to Bellingham Airport?

Prices for flights from Portland Airport to Bellingham Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Bellingham Airport?

The number of operators available for flights from Portland Airport to Bellingham Airport is 1 as of October 2025.

How old do you have to be to fly from Portland Airport to Bellingham Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bellingham Airport.

What documentation or ID do you need to fly to Bellingham Airport?

The travel and health documents you'll need for your trip to Bellingham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$132 Cheap Flights from Portland to Bellingham in 2025/26

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Find the cheapest flights from Portland to Bellingham

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 12:06 amPDX-BLI

6h 36m1 stop

9:25 am - 12:38 pmBLI-PDX

3h 13m1 stop

$184Alaska Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

8:45 pm - 12:06 amPDX-BLI

3h 21m1 stop

5:12 pm - 12:18 amBLI-PDX

7h 06m1 stop

$233Alaska Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

2:30 pm - 12:06 amPDX-BLI

9h 36m2 stops

5:15 am - 9:06 amBLI-PDX

3h 51m1 stop

$242Alaska Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

1:38 pm - 12:06 amPDX-BLI

10h 28m1 stop

5:15 am - 10:32 amBLI-PDX

5h 17m1 stop

$274Alaska Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 12

5:30 pm - 10:05 pmPDX-BLI

4h 35m1 stop

8:10 am - 12:36 pmBLI-PDX

4h 26m1 stop

$290Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

9:30 pm - 12:01 amPDX-BLI

2h 31m1 stop

8:10 am - 8:24 pmBLI-PDX

12h 14m2 stops

$296Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

2:30 pm - 12:06 amPDX-BLI

9h 36m2 stops

5:15 am - 1:34 pmBLI-PDX

8h 19m2 stops

$299Alaska Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

7:00 am - 12:18 pmPDX-BLI

5h 18m1 stop

5:20 am - 10:55 amBLI-PDX

5h 35m1 stop

$300Alaska Airlines

Find Deal

Wed, Feb 18 - Thu, Feb 19

1:21 pm - 2:51 pmPDX-BLI

25h 30m1 stop

12:54 pm - 11:56 amBLI-PDX

23h 02m2 stops

$302Multiple Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 3

1:21 pm - 2:51 pmPDX-BLI

25h 30m1 stop

8:00 am - 6:31 pmBLI-PDX

10h 31m1 stop

$365Multiple Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 3

Alaska Airlines flights from Portland to Bellingham

Our best Alaska Airlines deals on Portland to Bellingham flight tickets

Alaska Airlines

Nov 11

PDX5:30 pmPortland

6h 36m

1 stop

BLI12:06 amBellingham

Nov 15

BLI9:25 amBellingham

3h 13m

1 stop

PDX12:38 pmPortland

$184

Find similar

Alaska Airlines

Nov 17

PDX8:45 pmPortland

3h 21m

1 stop

BLI12:06 amBellingham

Nov 24

BLI5:12 pmBellingham

7h 06m

1 stop

PDX12:18 amPortland

$233

Find similar

Alaska Airlines

Nov 11

PDX2:30 pmPortland

9h 36m

2 stops

BLI12:06 amBellingham

Nov 15

BLI5:15 amBellingham

3h 51m

1 stop

PDX9:06 amPortland

$242

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 11/11

5:30 pm-12:06 am

1 stop6h 36m

Bellingham

Sat 11/15

9:25 am-12:38 pm

1 stop3h 13m

$184

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 11/17

8:45 pm-12:06 am

1 stop3h 21m

Bellingham

Mon 11/24

5:12 pm-12:18 am

1 stop7h 06m

$233

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 11/11

2:30 pm-12:06 am

2 stops9h 36m

Bellingham

Sat 11/15

5:15 am-9:06 am

1 stop3h 51m

$242

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Mon 11/10

1:38 pm-12:06 am

1 stop10h 28m

Bellingham

Wed 11/12

5:15 am-10:32 am

1 stop5h 17m

$274

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

5:30 pm-10:05 pm

1 stop4h 35m

Bellingham

Wed 3/4

8:10 am-12:36 pm

1 stop4h 26m

$290

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 3/3

9:30 pm-12:01 am

1 stop2h 31m

Bellingham

Wed 3/4

8:10 am-8:24 pm

2 stops12h 14m

$296

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Tue 11/11

2:30 pm-12:06 am

2 stops9h 36m

Bellingham

Sat 11/15

5:15 am-1:34 pm

2 stops8h 19m

$299

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 2/18

7:00 am-12:18 pm

1 stop5h 18m

Bellingham

Thu 2/19

5:20 am-10:55 am

1 stop5h 35m

$300

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 11/1

1:21 pm-2:51 pm

1 stop25h 30m

Bellingham

Mon 11/3

12:54 pm-11:56 am

2 stops23h 02m

$302

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 11/1

1:21 pm-2:51 pm

1 stop25h 30m

Bellingham

Mon 11/3

8:00 am-6:31 pm

1 stop10h 31m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Bellingham

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Bellingham?

On average, the least expensive day to fly to Bellingham from Portland is on a Thursday. momondo users have found tickets for Thursday departures for as low as $294. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Bellingham for around $589.

What is the cheapest time of day to depart on your flight to Bellingham?

The cheapest time of day to fly to Bellingham is in the afternoon when flights can be purchased for as low as $286. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $439 per ticket.

When to book flights from Portland to Bellingham

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bellingham according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Bellingham (PDX to BLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bellingham

Direct flights	None

There are no direct flights from Portland to Bellingham. There are no popular flight routes from Portland to Bellingham.

Search flight deals

How far is Portland to Bellingham by plane?
The straight-line distance from Portland to Bellingham is 223.6 mi. Flights usually cover this in 2h 31m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Bellingham Airport?
Prices for flights from Portland Airport to Bellingham Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Bellingham Airport?
The number of operators available for flights from Portland Airport to Bellingham Airport is 1 as of October 2025.
How old do you have to be to fly from Portland Airport to Bellingham Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bellingham Airport.
What documentation or ID do you need to fly to Bellingham Airport?
The travel and health documents you'll need for your trip to Bellingham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Bellingham?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Bellingham is Alaska Airlines (100% of total bookings).

Best airlines flying from Portland to Bellingham

Compare and see reviews for airlines that fly from Portland to Bellingham with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $244	Free Cancellation	Rating 8.0 11,153 reviews		Search Alaska Airlines flights

Mount Vernon

Burlington

Ferndale

Blaine

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Why should I use momondo to find a flight deal from Portland to Bellingham?

It is quick and easy to find Portland to Bellingham flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bellingham that suits you.

Can I find flights from Portland to Bellingham with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bellingham from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Bellingham?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bellingham from Portland.

I’m not ready to book a flight from Portland to Bellingham right now. Can momondo alert me if prices change?

Price alerts on flights to Bellingham from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.