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Cheap flights from Portland to Billings from $89

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 9/17. 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
0 bags

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Cheap round-trip flights

Hawaiian Airlines Logo
10:30 am - 1:24 pmPDX-BIL
1h 54mnonstop
Hawaiian Airlines Logo
3:44 pm - 4:50 pmBIL-PDX
2h 06mnonstop
$157Hawaiian Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Hawaiian Airlines Logo
1:24 pm - 6:38 pmPDX-BIL
4h 14m1 stop
Hawaiian Airlines Logo
3:44 pm - 4:50 pmBIL-PDX
2h 06mnonstop
$167Hawaiian Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
3:18 pm - 10:47 pmPDX-BIL
6h 29m2 stops
Delta Logo
5:25 am - 8:51 amBIL-PDX
4h 26m1 stop
$182Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
Delta Logo
3:18 pm - 10:47 pmPDX-BIL
6h 29m2 stops
Delta Logo
6:08 pm - 11:52 pmBIL-PDX
6h 44m2 stops
$187Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
Alaska Airlines Logo
1:24 pm - 6:38 pmPDX-BIL
4h 14m1 stop
Alaska Airlines Logo
7:18 pm - 10:47 pmBIL-PDX
4h 29m1 stop
$188Alaska Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
Delta Logo
5:05 pm - 10:47 pmPDX-BIL
4h 42m1 stop
Delta Logo
6:08 pm - 10:35 pmBIL-PDX
5h 27m1 stop
$217Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
Alaska Airlines Logo
10:30 am - 1:24 pmPDX-BIL
1h 54mnonstop
Alaska Airlines Logo
3:43 pm - 4:50 pmBIL-PDX
2h 07mnonstop
$248Alaska Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
4:07 pm - 9:59 pmPDX-BIL
4h 52m1 stop
United Airlines Logo
5:00 am - 9:28 amBIL-PDX
5h 28m1 stop
$260United Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
United Airlines Logo
5:00 am - 1:17 pmPDX-BIL
7h 17m1 stop
United Airlines Logo
4:15 pm - 9:01 pmBIL-PDX
5h 46m1 stop
$276United Airlines
Find Deal
Fri, Aug 29 - Wed, Sep 3
Logo
10:23 am - 9:36 pmPDX-BIL
10h 13m1 stop
Logo
9:12 pm - 4:52 pmBIL-PDX
20h 40m2 stops
$381
Find Deal
Mon, Aug 11 - Fri, Aug 15

Hawaiian Airlines flights from Portland to Billings

Our best Hawaiian Airlines deals on Portland to Billings flight tickets
Hawaiian Airlines
Sep 30
PDX10:30 amPortland
1h 54m
BIL1:24 pmBillings Logan Intl
Oct 4
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$157
Find similar
Hawaiian Airlines
Sep 30
PDX1:24 pmPortland
4h 14m
1 stop
BIL6:38 pmBillings Logan Intl
Oct 4
BIL3:44 pmBillings Logan Intl
2h 06m
PDX4:50 pmPortland
$167
Find similar
Hawaiian Airlines
Sep 3
PDX10:30 amPortland
1h 54m
BIL1:24 pmBillings Logan Intl
Sep 6
BIL3:43 pmBillings Logan Intl
2h 07m
PDX4:50 pmPortland
$218
Find similar

United Airlines flights from Portland to Billings

Our best United Airlines deals on Portland to Billings flight tickets
United Airlines
Aug 25
PDX4:07 pmPortland
4h 52m
1 stop
BIL9:59 pmBillings Logan Intl
Sep 1
BIL5:00 amBillings Logan Intl
5h 28m
1 stop
PDX9:28 amPortland
$260
Find similar
United Airlines
Aug 29
PDX5:00 amPortland
7h 17m
1 stop
BIL1:17 pmBillings Logan Intl
Sep 3
BIL4:15 pmBillings Logan Intl
5h 46m
1 stop
PDX9:01 pmPortland
$276
Find similar
United Airlines
Aug 27
PDX5:00 amPortland
7h 17m
1 stop
BIL1:17 pmBillings Logan Intl
Aug 27
BIL4:15 pmBillings Logan Intl
7h 27m
1 stop
PDX10:42 pmPortland
$285
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 July 30, 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 9/30

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

Sat 10/4

3:44 pm-4:50 pm

Nonstop2h 06m

$157

PortlandBillings

PDX - BIL

PDXBIL

Portland

Tue 9/30

1:24 pm-6:38 pm

1 stop4h 14m

Billings Logan Intl

Sat 10/4

3:44 pm-4:50 pm

Nonstop2h 06m

$167

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

3:18 pm-10:47 pm

2 stops6h 29m

Billings Logan Intl

Sat 9/6

5:25 am-8:51 am

1 stop4h 26m

$182

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

3:18 pm-10:47 pm

2 stops6h 29m

Billings Logan Intl

Sat 9/6

6:08 pm-11:52 pm

2 stops6h 44m

$187

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/24

1:24 pm-6:38 pm

1 stop4h 14m

Billings Logan Intl

Mon 9/29

7:18 pm-10:47 pm

1 stop4h 29m

$188

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

5:05 pm-10:47 pm

1 stop4h 42m

Billings Logan Intl

Sat 9/6

6:08 pm-10:35 pm

1 stop5h 27m

$217

PortlandBillings

PDX - BIL

PDXBIL

Portland

Wed 9/3

10:30 am-1:24 pm

Nonstop1h 54m

Billings Logan Intl

Sat 9/6

3:43 pm-4:50 pm

Nonstop2h 07m

$248

PortlandBillings

PDX - BIL

PDXBIL

Portland

Mon 8/25

4:07 pm-9:59 pm

1 stop4h 52m

Billings Logan Intl

Mon 9/1

5:00 am-9:28 am

1 stop5h 28m

$260

PortlandBillings

PDX - BIL

PDXBIL

Portland

Fri 8/29

5:00 am-1:17 pm

1 stop7h 17m

Billings Logan Intl

Wed 9/3

4:15 pm-9:01 pm

1 stop5h 46m

$276

PortlandBillings

PDX - BIL

PDXBIL

Portland

Mon 8/11

10:23 am-9:36 pm

1 stop10h 13m

Billings Logan Intl

Fri 8/15

9:12 pm-4:52 pm

2 stops20h 40m

$381

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 Saturday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $238. 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 $326. 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 $334 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 $219 on momondo.

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?

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 July 2025, prices for Portland to Billings flights are approximately 125% more expensive 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

$89

Fastest flight time

1h 53m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Billings

1 airport
The best one-way flight to Billings from Portland in the past 72 hours is $89. The best round-trip flight deal from Portland to Billings found on momondo in the last 72 hours is $157.
The fastest flight from Portland to Billings takes 1h 53m
Direct flights go from Portland to Billings on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Billings: Billings Logan Intl (BIL)
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  • 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 54m.

  • 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
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $158Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $166Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,896 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 $344 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 $157, 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. 2,611 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

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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