Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Billings from $104

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 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:30 am - 1:26 pm
PDX
-
BIL
1h 56mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$197Alaska Airlines
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
10:30 am - 1:25 pm
PDX
-
BIL
1h 55mnonstop
Alaska Airlines Logo
12:34 pm - 1:41 pm
BIL
-
PDX
2h 07mnonstop
$207Alaska Airlines
Sat, Apr 11 - Mon, Apr 13
Alaska Airlines Logo
10:30 am - 1:26 pm
PDX
-
BIL
1h 56mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$217Alaska Airlines
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
10:30 am - 1:26 pm
PDX
-
BIL
1h 56mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$227Alaska Airlines
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
10:30 am - 1:25 pm
PDX
-
BIL
1h 55mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$237Alaska Airlines
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
10:30 am - 1:26 pm
PDX
-
BIL
1h 56mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$257Alaska Airlines
Tue, Apr 28 - Tue, May 5
Alaska Airlines Logo
10:30 am - 1:26 pm
PDX
-
BIL
1h 56mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$267Alaska Airlines
Tue, Apr 28 - Mon, May 4
Alaska Airlines Logo
10:30 am - 1:25 pm
PDX
-
BIL
1h 55mnonstop
Alaska Airlines Logo
12:47 pm - 1:48 pm
BIL
-
PDX
2h 01mnonstop
$277Alaska Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
5:00 am - 1:23 pm
PDX
-
BIL
7h 23m
1 stop
United Airlines Logo
5:51 pm - 10:54 pm
BIL
-
PDX
6h 03m
1 stop
$287United Airlines
Tue, Apr 28 - Wed, May 6
Alaska Airlines Logo
10:30 am - 1:25 pm
PDX
-
BIL
1h 55mnonstop
Alaska Airlines Logo
2:06 pm - 7:34 pm
BIL
-
PDX
6h 28m
1 stop
$290Alaska Airlines
Sat, Apr 18 - Sat, Apr 25

Alaska Airlines flights from Portland to Billings

Our best Alaska Airlines deals on Portland to Billings flight tickets
Alaska Airlines
Apr 29
PDX10:30 amPortland
1h 56m
BIL1:26 pmBillings Logan Intl
May 2
BIL12:47 pmBillings Logan Intl
2h 01m
PDX1:48 pmPortland
$197
Alaska Airlines
Apr 11
PDX10:30 amPortland
1h 55m
BIL1:25 pmBillings Logan Intl
Apr 13
BIL12:34 pmBillings Logan Intl
2h 07m
PDX1:41 pmPortland
$207
Alaska Airlines
Apr 29
PDX10:30 amPortland
1h 56m
BIL1:26 pmBillings Logan Intl
May 2
BIL12:47 pmBillings Logan Intl
2h 01m
PDX1:48 pmPortland
$217

United Airlines flights from Portland to Billings

Our best United Airlines deals on Portland to Billings flight tickets
United Airlines
Apr 28
PDX5:00 amPortland
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
May 6
BIL5:51 pmBillings Logan Intl
6h 03m
1 stop
PDX10:54 pmPortland
$287
United Airlines
Apr 28
PDX5:00 amPortland
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
May 2
BIL6:35 amBillings Logan Intl
9h 22m
2 stops
PDX2:57 pmPortland
$292
United Airlines
Apr 28
PDX5:00 amPortland
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
May 1
BIL5:51 pmBillings Logan Intl
6h 03m
1 stop
PDX10:54 pmPortland
$297

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 March 25, 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

Wed 4/29

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Sat 5/2

12:47 pm-1:48 pm

Nonstop2h 01m

$197

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 4/11

10:30 am-1:25 pm

Nonstop1h 55m

Billings Logan Intl

Mon 4/13

12:34 pm-1:41 pm

Nonstop2h 07m

$207

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 4/29

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Sat 5/2

12:47 pm-1:48 pm

Nonstop2h 01m

$217

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 5/2

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Mon 5/4

12:47 pm-1:48 pm

Nonstop2h 01m

$227
Quickest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 4/21

10:30 am-1:25 pm

Nonstop1h 55m

Billings Logan Intl

Sat 4/25

12:47 pm-1:48 pm

Nonstop2h 01m

$237

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 4/28

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Tue 5/5

12:47 pm-1:48 pm

Nonstop2h 01m

$257

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 4/28

10:30 am-1:26 pm

Nonstop1h 56m

Billings Logan Intl

Mon 5/4

12:47 pm-1:48 pm

Nonstop2h 01m

$267

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 4/21

10:30 am-1:25 pm

Nonstop1h 55m

Billings Logan Intl

Tue 4/28

12:47 pm-1:48 pm

Nonstop2h 01m

$277

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 4/28

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Wed 5/6

5:51 pm-10:54 pm

1 stop6h 03m

$287

PortlandBillings

PDX - BIL

PDXBIL

Portland

Sat 4/18

10:30 am-1:25 pm

Nonstop1h 55m

Billings Logan Intl

Sat 4/25

2:06 pm-7:34 pm

1 stop6h 28m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 $388. 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

What cabin class options are available on Portland to Billings Logan Intl flights?

There are 3 cabin classes available to choose from on Portland to Billings Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Billings flights?

You could potentially save up to 27% on your flight if you consider stops on a Portland to Billings flight.

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

$322

Fastest flight time

1h 55m

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 $322
The fastest flight from Portland to Billings takes 1h 55m
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

  • 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 55m.

  • 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
8,326 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,840 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,110 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,477 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Portland to Billings

    Alaska Airlines flies from Portland to Billings around 7 times per week, with 12,110 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 $325 for Alaska Airlines flights on this route.

  • Hawaiian Airlines Flights From Portland to Billings

    The best Hawaiian Airlines deal for Portland to Billings flight tickets found on momondo in the last 72 hours was $88, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $298 round-trip. Hawaiian Airlines operates 7 flights out of Portland into Billings in an average week, so prices vary by time and availability. 2,840 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

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.

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States