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Cheap flights from Portland to Billings from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Billings departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:10 pm - 11:14 pm
PDX
-
BIL
7h 04m
1 stop
Delta Logo
5:30 am - 8:52 am
BIL
-
PDX
4h 22m
1 stop
$247Delta
Tue, Jun 2 - Sat, Jun 6
Alaska Airlines Logo
12:03 pm - 2:54 pm
PDX
-
BIL
1h 51mnonstop
Alaska Airlines Logo
3:34 pm - 4:38 pm
BIL
-
PDX
2h 04mnonstop
$262Alaska Airlines
Wed, Jun 3 - Sat, Jun 6
Alaska Airlines Logo
5:46 pm - 11:33 pm
PDX
-
BIL
4h 47m
1 stop
Alaska Airlines Logo
3:34 pm - 4:38 pm
BIL
-
PDX
2h 04mnonstop
$272Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
Alaska Airlines Logo
5:46 pm - 11:33 pm
PDX
-
BIL
4h 47m
1 stop
Alaska Airlines Logo
3:34 pm - 4:38 pm
BIL
-
PDX
2h 04mnonstop
$282Alaska Airlines
Sat, May 30 - Mon, Jun 1
Delta Logo
3:30 pm - 10:52 pm
PDX
-
BIL
6h 22m
2 stops
Delta Logo
5:30 am - 8:52 am
BIL
-
PDX
4h 22m
1 stop
$283Delta
Wed, Jun 3 - Sat, Jun 6
Alaska Airlines Logo
12:03 pm - 2:54 pm
PDX
-
BIL
1h 51mnonstop
Alaska Airlines Logo
7:21 pm - 8:02 am
BIL
-
PDX
13h 41m
1 stop
$285Alaska Airlines
Wed, Jun 3 - Sat, Jun 6
Alaska Airlines Logo
12:03 pm - 2:54 pm
PDX
-
BIL
1h 51mnonstop
Alaska Airlines Logo
2:01 pm - 4:50 pm
BIL
-
PDX
3h 49m
1 stop
$292Alaska Airlines
Wed, Jun 3 - Sat, Jun 6
Alaska Airlines Logo
5:46 pm - 11:33 pm
PDX
-
BIL
4h 47m
1 stop
Alaska Airlines Logo
7:21 pm - 11:59 pm
BIL
-
PDX
5h 38m
1 stop
$295Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
Delta Logo
5:05 pm - 10:52 pm
PDX
-
BIL
4h 47m
1 stop
Delta Logo
5:20 am - 8:39 am
BIL
-
PDX
4h 19m
1 stop
$298Delta
Fri, Jun 5 - Mon, Jun 8
Delta Logo
3:30 pm - 10:52 pm
PDX
-
BIL
6h 22m
2 stops
Delta Logo
5:20 am - 8:35 am
BIL
-
PDX
4h 15m
1 stop
$302Delta
Fri, Jun 5 - Sat, Jun 20

Alaska Airlines flights from Portland to Billings

Our best Alaska Airlines deals on Portland to Billings flight tickets
Alaska Airlines
Jun 3
PDX12:03 pmPortland
1h 51m
BIL2:54 pmBillings Logan Intl
Jun 6
BIL3:34 pmBillings Logan Intl
2h 04m
PDX4:38 pmPortland
$262
Alaska Airlines
Jun 2
PDX5:46 pmPortland
4h 47m
1 stop
BIL11:33 pmBillings Logan Intl
Jun 6
BIL3:34 pmBillings Logan Intl
2h 04m
PDX4:38 pmPortland
$272
Alaska Airlines
May 30
PDX5:46 pmPortland
4h 47m
1 stop
BIL11:33 pmBillings Logan Intl
Jun 1
BIL3:34 pmBillings Logan Intl
2h 04m
PDX4:38 pmPortland
$282

Delta flights from Portland to Billings

Our best Delta deals on Portland to Billings flight tickets
Delta
Jun 2
PDX3:10 pmPortland
7h 04m
1 stop
BIL11:14 pmBillings Logan Intl
Jun 6
BIL5:30 amBillings Logan Intl
4h 22m
1 stop
PDX8:52 amPortland
$247
Delta
Jun 3
PDX3:30 pmPortland
6h 22m
2 stops
BIL10:52 pmBillings Logan Intl
Jun 6
BIL5:30 amBillings Logan Intl
4h 22m
1 stop
PDX8:52 amPortland
$283
Delta
Jun 5
PDX5:05 pmPortland
4h 47m
1 stop
BIL10:52 pmBillings Logan Intl
Jun 8
BIL5:20 amBillings Logan Intl
4h 19m
1 stop
PDX8:39 amPortland
$298

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Billings 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Portland to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 6/2

3:10 pm-11:14 pm

1 stop7h 04m

Billings Logan Intl

Sat 6/6

5:30 am-8:52 am

1 stop4h 22m

$247
Quickest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 6/3

12:03 pm-2:54 pm

Nonstop1h 51m

Billings Logan Intl

Sat 6/6

3:34 pm-4:38 pm

Nonstop2h 04m

$262

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 6/2

5:46 pm-11:33 pm

1 stop4h 47m

Billings Logan Intl

Sat 6/6

3:34 pm-4:38 pm

Nonstop2h 04m

$272

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 5/30

5:46 pm-11:33 pm

1 stop4h 47m

Billings Logan Intl

Mon 6/1

3:34 pm-4:38 pm

Nonstop2h 04m

$282

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 6/3

3:30 pm-10:52 pm

2 stops6h 22m

Billings Logan Intl

Sat 6/6

5:30 am-8:52 am

1 stop4h 22m

$283

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 6/3

12:03 pm-2:54 pm

Nonstop1h 51m

Billings Logan Intl

Sat 6/6

7:21 pm-8:02 am

1 stop13h 41m

$285

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 6/3

12:03 pm-2:54 pm

Nonstop1h 51m

Billings Logan Intl

Sat 6/6

2:01 pm-4:50 pm

1 stop3h 49m

$292

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 6/2

5:46 pm-11:33 pm

1 stop4h 47m

Billings Logan Intl

Sat 6/6

7:21 pm-11:59 pm

1 stop5h 38m

$295

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 6/5

5:05 pm-10:52 pm

1 stop4h 47m

Billings Logan Intl

Mon 6/8

5:20 am-8:39 am

1 stop4h 19m

$298

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 6/5

3:30 pm-10:52 pm

2 stops6h 22m

Billings Logan Intl

Sat 6/20

5:20 am-8:35 am

1 stop4h 15m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Billings from

How to get the cheapest flight ticket from Portland to Billings

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

What is the typical price of a round-trip flight between Portland and Billings?

What is the cheapest month to fly to Billings?

The month of February is, on average, the cheapest month to fly to Billings from Portland, with most prices found around $187. The month of January is another great option to travel to Billings, with average flight prices from Portland averaging around $197.

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

Our data shows that Tuesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $261. Flights from Portland to Billings on a Monday will generally be more expensive and average around $472. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Portland to Billings Logan Intl flight route?

Fly from Portland to Billings Logan Intl for the best Portland - Billings Logan Intl flight prices

Can stopping save me money on Portland to Billings flights?

No. A direct flight is the cheapest option for a flight between Portland to Billings.

How have Portland to Billings flight prices changed over time?

When to book flights from Portland to Billings

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

Cheap Portland to Billings (PDX to BIL) flight deals and tips

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

Best Price Found

$216

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Billings

1 airport
The best flight deal from Portland to Billings found on momondo in the last 72 hours is $216
The fastest flight from Portland to Billings takes 1h 50m
Direct flights go from Portland to Billings every day.
There is 1 airport in Billings. From Portland there are direct flights to Billings Logan Intl (BIL).
Search flight deals

Frequently asked questions about flying from Portland to Billings

  • How far is Portland to Billings Logan Intl by plane?

    Billings Logan Intl is 683.5 mi away from Portland. A reasonable flight in good conditions will take 1h 50m.

  • When did momondo last update prices for flights from Portland Airport to Billings Logan Intl Airport?

    Prices for flights from Portland Airport to Billings Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from Portland Airport to Billings Logan Intl 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 Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The travel and health documents you'll need for your trip to Billings Logan Intl 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 Billings Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Billings?

  • What is the most popular airline from Portland to Billings?

Best airlines flying from Portland to Billings

Compare and see reviews for airlines that fly from Portland to Billings with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $88Free CancellationRating
7.9
8,446 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,354 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Portland to Billings

    Alaska Airlines flies from Portland to Billings around 2 times per week, with 12,354 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Portland to Billings in the last 72 hours was $177 (round-trip), much lower than the average airfare cost of $319 for Alaska Airlines flights on this route.

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Forsyth

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Billings for you.

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

Yes. momondo allows you to filter the results for Portland to Billings flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Billings.

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

Yes. momondo can track prices for Portland to Billings flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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