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Cheap flights from Portland to Billings from $194

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 7/22. 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.

Find the cheapest flights from Portland to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
3:44 pm - 4:50 pm
BIL
-
PDX
2h 06mnonstop
$227Alaska Airlines
Wed, Sep 30 - Wed, Oct 7
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
3:44 pm - 4:50 pm
BIL
-
PDX
2h 06mnonstop
$237Alaska Airlines
Wed, Sep 30 - Mon, Oct 5
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
7:32 pm - 11:02 pm
BIL
-
PDX
4h 30m
1 stop
$247Alaska Airlines
Wed, Sep 30 - Mon, Oct 5
Delta Logo
5:05 pm - 10:32 pm
PDX
-
BIL
4h 27m
1 stop
Delta Logo
5:45 am - 9:16 am
BIL
-
PDX
4h 31m
1 stop
$252Delta
Tue, Oct 6 - Sun, Oct 11
Alaska Airlines Logo
5:41 pm - 11:29 pm
PDX
-
BIL
4h 48m
1 stop
Alaska Airlines Logo
3:44 pm - 4:50 pm
BIL
-
PDX
2h 06mnonstop
$257Alaska Airlines
Fri, Oct 2 - Mon, Oct 5
Delta Logo
5:40 am - 12:17 pm
PDX
-
BIL
5h 37m
1 stop
Delta Logo
6:33 pm - 11:40 pm
BIL
-
PDX
6h 07m
1 stop
$267Delta
Fri, Sep 11 - Mon, Sep 14
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
3:44 pm - 4:50 pm
BIL
-
PDX
2h 06mnonstop
$277Alaska Airlines
Fri, Oct 2 - Wed, Oct 7
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
3:44 pm - 4:50 pm
BIL
-
PDX
2h 06mnonstop
$287Alaska Airlines
Fri, Oct 2 - Mon, Oct 5
Alaska Airlines Logo
5:41 pm - 11:29 pm
PDX
-
BIL
4h 48m
1 stop
Alaska Airlines Logo
3:42 pm - 4:44 pm
BIL
-
PDX
2h 02mnonstop
$292Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
Alaska Airlines Logo
12:08 pm - 3:02 pm
PDX
-
BIL
1h 54mnonstop
Alaska Airlines Logo
3:42 pm - 4:44 pm
BIL
-
PDX
2h 02mnonstop
$295Alaska Airlines
Fri, Sep 11 - Mon, Sep 14

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Delta flights from Portland to Billings

Our best Delta deals on Portland to Billings flight tickets
Delta
Sep 30
PDX5:10 pmPortland
4h 24m
1 stop
BIL10:34 pmBillings Logan Intl
Oct 6
BIL11:35 amBillings Logan Intl
5h 52m
1 stop
PDX4:27 pmPortland
$237
Delta
Oct 6
PDX5:05 pmPortland
4h 27m
1 stop
BIL10:32 pmBillings Logan Intl
Oct 11
BIL5:45 amBillings Logan Intl
4h 31m
1 stop
PDX9:16 amPortland
$252
Delta
Sep 11
PDX5:40 amPortland
5h 37m
1 stop
BIL12:17 pmBillings Logan Intl
Sep 14
BIL6:33 pmBillings Logan Intl
6h 07m
1 stop
PDX11:40 pmPortland
$267

Alaska Airlines flights from Portland to Billings

Our best Alaska Airlines deals on Portland to Billings flight tickets
Alaska Airlines
Sep 30
PDX12:08 pmPortland
1h 54m
BIL3:02 pmBillings Logan Intl
Oct 7
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$227
Alaska Airlines
Sep 30
PDX12:08 pmPortland
1h 54m
BIL3:02 pmBillings Logan Intl
Oct 5
BIL7:32 pmBillings Logan Intl
4h 30m
1 stop
PDX11:02 pmPortland
$247
Alaska Airlines
Oct 2
PDX5:41 pmPortland
4h 48m
1 stop
BIL11:29 pmBillings Logan Intl
Oct 5
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$257

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 June 27, 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 9/30

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Wed 10/7

3:44 pm-4:50 pm

Nonstop2h 06m

$227

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/30

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Mon 10/5

3:44 pm-4:50 pm

Nonstop2h 06m

$237

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/30

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Mon 10/5

7:32 pm-11:02 pm

1 stop4h 30m

$247

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 10/6

5:05 pm-10:32 pm

1 stop4h 27m

Billings Logan Intl

Sun 10/11

5:45 am-9:16 am

1 stop4h 31m

$252

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 10/2

5:41 pm-11:29 pm

1 stop4h 48m

Billings Logan Intl

Mon 10/5

3:44 pm-4:50 pm

Nonstop2h 06m

$257

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/11

5:40 am-12:17 pm

1 stop5h 37m

Billings Logan Intl

Mon 9/14

6:33 pm-11:40 pm

1 stop6h 07m

$267

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 10/2

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Wed 10/7

3:44 pm-4:50 pm

Nonstop2h 06m

$277

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 10/2

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Mon 10/5

3:44 pm-4:50 pm

Nonstop2h 06m

$287

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/11

5:41 pm-11:29 pm

1 stop4h 48m

Billings Logan Intl

Mon 9/14

3:42 pm-4:44 pm

Nonstop2h 02m

$292
Quickest round-trip

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 9/11

12:08 pm-3:02 pm

Nonstop1h 54m

Billings Logan Intl

Mon 9/14

3:42 pm-4:44 pm

Nonstop2h 02m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $197. 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 Sunday will generally be more expensive and average around $397. 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 flights?

There are 2 cabin classes available to choose from on Portland to Billings 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?

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

$342

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 $342
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
7.8
8,452 reviews
Search Delta flights
Alaska AirlinesPriceFrom $187Free CancellationRating
7.9
12,581 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Billings

    Alaska Airlines flies from Portland to Billings around 7 times per week, with 12,581 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Portland to Billings in the last 72 hours was $187 (round-trip), much lower than the average airfare cost of $330 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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