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Cheap flights from Portland to Billings from $169

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 10/2. 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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Cheap round-trip flights

Hawaiian Airlines Logo
10:30 am - 1:19 pmPDX-BIL
1h 49mnonstop
Hawaiian Airlines Logo
3:44 pm - 4:50 pmBIL-PDX
2h 06mnonstop
$177Hawaiian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
5:00 pm - 10:25 pmPDX-BIL
4h 25m1 stop
Delta Logo
6:15 pm - 11:43 pmBIL-PDX
6h 28m1 stop
$197Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
5:00 pm - 10:25 pmPDX-BIL
4h 25m1 stop
Delta Logo
6:15 pm - 11:57 pmBIL-PDX
6h 42m2 stops
$202Delta
Find Deal
Tue, Oct 14 - Tue, Oct 21
Hawaiian Airlines Logo
4:25 pm - 12:08 amPDX-BIL
6h 43m1 stop
Hawaiian Airlines Logo
3:44 pm - 4:50 pmBIL-PDX
2h 06mnonstop
$207Hawaiian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Alaska Airlines Logo
11:56 am - 2:44 pmPDX-BIL
1h 48mnonstop
Alaska Airlines Logo
3:36 pm - 4:48 pmBIL-PDX
2h 12mnonstop
$217Alaska Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 12
United Airlines Logo
5:00 am - 1:18 pmPDX-BIL
7h 18m1 stop
United Airlines Logo
5:54 pm - 10:45 pmBIL-PDX
5h 51m1 stop
$219United Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
4:07 pm - 10:46 pmPDX-BIL
5h 39m1 stop
United Airlines Logo
5:00 am - 9:29 amBIL-PDX
5h 29m1 stop
$226United Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
Delta Logo
1:55 pm - 11:18 pmPDX-BIL
8h 23m1 stop
Delta Logo
5:25 am - 9:03 amBIL-PDX
4h 38m1 stop
$237Delta
Find Deal
Thu, Oct 23 - Sun, Oct 26
Alaska Airlines Logo
5:30 pm - 12:07 amPDX-BIL
5h 37m1 stop
Alaska Airlines Logo
3:40 pm - 4:50 pmBIL-PDX
2h 10mnonstop
$241Alaska Airlines
Find Deal
Mon, Oct 27 - Wed, Oct 29
Alaska Airlines Logo
10:30 am - 1:20 pmPDX-BIL
1h 50mnonstop
Alaska Airlines Logo
3:40 pm - 4:50 pmBIL-PDX
2h 10mnonstop
$251Alaska Airlines
Find Deal
Mon, Oct 27 - Wed, Oct 29

Alaska Airlines flights from Portland to Billings

Our best Alaska Airlines deals on Portland to Billings flight tickets
Alaska Airlines
Nov 28
PDX11:56 amPortland
1h 48m
BIL2:44 pmBillings Logan Intl
Dec 12
BIL3:36 pmBillings Logan Intl
2h 12m
PDX4:48 pmPortland
$217
Find similar
Alaska Airlines
Oct 27
PDX5:30 pmPortland
5h 37m
1 stop
BIL12:07 amBillings Logan Intl
Oct 29
BIL3:40 pmBillings Logan Intl
2h 10m
PDX4:50 pmPortland
$241
Find similar
Alaska Airlines
Oct 27
PDX10:30 amPortland
1h 50m
BIL1:20 pmBillings Logan Intl
Oct 29
BIL3:40 pmBillings Logan Intl
2h 10m
PDX4:50 pmPortland
$251
Find similar

Hawaiian Airlines flights from Portland to Billings

Our best Hawaiian Airlines deals on Portland to Billings flight tickets
Hawaiian Airlines
Oct 14
PDX10:30 amPortland
1h 49m
BIL1:19 pmBillings Logan Intl
Oct 21
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$177
Find similar
Hawaiian Airlines
Oct 14
PDX4:25 pmPortland
6h 43m
1 stop
BIL12:08 amBillings Logan Intl
Oct 21
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$207
Find similar
Hawaiian Airlines
Nov 28
PDX11:56 amPortland
1h 48m
BIL2:44 pmBillings Logan Intl
Dec 12
BIL6:00 amBillings Logan Intl
5h 50m
1 stop
PDX10:50 amPortland
$268
Find similar

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 September 15, 2025.
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

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 10/14

10:30 am-1:19 pm

Nonstop1h 49m

Billings Logan Intl

Tue 10/21

3:44 pm-4:50 pm

Nonstop2h 06m

$177

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 10/14

5:00 pm-10:25 pm

1 stop4h 25m

Billings Logan Intl

Tue 10/21

6:15 pm-11:43 pm

1 stop6h 28m

$197

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 10/14

5:00 pm-10:25 pm

1 stop4h 25m

Billings Logan Intl

Tue 10/21

6:15 pm-11:57 pm

2 stops6h 42m

$202

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 10/14

4:25 pm-12:08 am

1 stop6h 43m

Billings Logan Intl

Tue 10/21

3:44 pm-4:50 pm

Nonstop2h 06m

$207

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 11/28

11:56 am-2:44 pm

Nonstop1h 48m

Billings Logan Intl

Fri 12/12

3:36 pm-4:48 pm

Nonstop2h 12m

$217

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 10/8

5:00 am-1:18 pm

1 stop7h 18m

Billings Logan Intl

Wed 10/15

5:54 pm-10:45 pm

1 stop5h 51m

$219

PortlandBillings

PDX - BIL

PDXBIL

Portland

Thu 10/16

4:07 pm-10:46 pm

1 stop5h 39m

Billings Logan Intl

Sun 10/19

5:00 am-9:29 am

1 stop5h 29m

$226

PortlandBillings

PDX - BIL

PDXBIL

Portland

Thu 10/23

1:55 pm-11:18 pm

1 stop8h 23m

Billings Logan Intl

Sun 10/26

5:25 am-9:03 am

1 stop4h 38m

$237

PortlandBillings

PDX - BIL

PDXBIL

Portland

Mon 10/27

5:30 pm-12:07 am

1 stop5h 37m

Billings Logan Intl

Wed 10/29

3:40 pm-4:50 pm

Nonstop2h 10m

$241

PortlandBillings

PDX - BIL

PDXBIL

Portland

Mon 10/27

10:30 am-1:20 pm

Nonstop1h 50m

Billings Logan Intl

Wed 10/29

3:40 pm-4:50 pm

Nonstop2h 10m

$251

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 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 $207. The month of January is another great option to travel to Billings, with average flight prices from Portland averaging around $242.

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

Our data shows that Wednesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $252. Flights from Portland to Billings on a Sunday will generally be more expensive and average around $488. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is in the morning. momondo users have found flights departing from Portland to Billings in the morning for as low as $300. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Billings, so prices are often more expensive at around $375 per ticket.

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

How far in advance should I book a flight to Billings?

You are more likely to see cheaper flights to Billings from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Billings for around $326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Billings from Portland for as low as $210 on momondo.

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

There are 4 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?

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?

As of September 2025, prices for Portland to Billings flights are approximately 31% cheaper when compared to flights at the same time last year.

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

$439

Fastest flight time

1h 46m

Direct flights

Every day

Airports in Billings

1 airport
The best one-way flight to Billings from Portland in the past 72 hours is $439. The best round-trip flight deal from Portland to Billings found on momondo in the last 72 hours is $227.
The fastest flight from Portland to Billings takes 1h 46m
Direct flights go from Portland to Billings every day.
There is 1 airport near Billings: 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 46m.

  • 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 $128Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $149Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $166Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,929 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 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Billings in the last 72 hours was $166 (round-trip), much lower than the average airfare cost of $321 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 $149, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at $297 round-trip. Hawaiian Airlines operates 7 flights out of Portland into Billings in an average week, so prices vary by time and availability. 2,723 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.

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