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Cheap flights from Portland to North America from $86

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 North America departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:31 pm - 8:14 pm
PDX
-
LAX
2h 43mnonstop
Frontier Logo
9:20 am - 11:50 am
LAX
-
PDX
2h 30mnonstop
$159Frontier
Fri, Jun 5 - Sun, Jun 7
Frontier Logo
5:31 pm - 8:14 pm
PDX
-
LAX
2h 43mnonstop
Frontier Logo
9:20 am - 11:50 am
LAX
-
PDX
2h 30mnonstop
$162Frontier
Fri, Jun 5 - Sun, Jun 7
Alaska Airlines Logo
7:00 am - 9:01 am
PDX
-
SFO
2h 01mnonstop
Alaska Airlines Logo
7:20 am - 9:02 am
SFO
-
PDX
1h 42mnonstop
$172Alaska Airlines
Tue, Jun 9 - Wed, Jun 10
United Airlines Logo
5:15 am - 7:01 am
PDX
-
SFO
1h 46mnonstop
United Airlines Logo
10:52 pm - 12:50 am
SFO
-
PDX
1h 58mnonstop
$173United Airlines
Tue, Jun 23 - Wed, Jun 24
Alaska Airlines Logo
5:36 pm - 7:30 pm
PDX
-
SFO
1h 54mnonstop
Alaska Airlines Logo
7:20 am - 9:02 am
SFO
-
PDX
1h 42mnonstop
$177Alaska Airlines
Thu, Aug 13 - Sat, Aug 15
United Airlines Logo
8:35 am - 10:25 am
PDX
-
SFO
1h 50mnonstop
United Airlines Logo
8:50 pm - 10:45 pm
SFO
-
PDX
1h 55mnonstop
$181United Airlines
Thu, Aug 6 - Tue, Aug 11
Delta Logo
5:54 pm - 10:45 pm
PDX
-
ONT
4h 51m
1 stop
Delta Logo
6:20 am - 11:40 am
ONT
-
PDX
5h 20m
1 stop
$227Delta
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
11:15 pm - 9:34 am
PDX
-
BOS
7h 19m
1 stop
American Airlines Logo
5:38 pm - 12:04 am
BOS
-
PDX
9h 26m
1 stop
$282American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
10:40 pm - 8:41 am
PDX
-
BOS
7h 01m
1 stop
American Airlines Logo
5:31 am - 11:34 am
BOS
-
PDX
9h 03m
1 stop
$287American Airlines
Fri, Jun 5 - Sun, Jun 14
Delta Logo
10:55 pm - 8:43 am
PDX
-
EWR
6h 48m
1 stop
Delta Logo
6:00 am - 10:44 am
EWR
-
PDX
7h 44m
1 stop
$309Delta
Mon, Aug 31 - Wed, Sep 9

Frontier flights from Portland to North America

Our best Frontier deals on Portland to North America flight tickets
Frontier
Jun 5
PDX5:31 pmPortland
2h 43m
LAX8:14 pmLos Angeles
Jun 7
LAX9:20 amLos Angeles
2h 30m
PDX11:50 amPortland
$159
Frontier
Jun 5
PDX5:31 pmPortland
2h 43m
LAX8:14 pmLos Angeles
Jun 7
LAX9:20 amLos Angeles
2h 30m
PDX11:50 amPortland
$162
Frontier
Jun 5
PDX5:31 pmPortland
2h 43m
LAX8:14 pmLos Angeles
Jun 8
LAX9:20 amLos Angeles
2h 30m
PDX11:50 amPortland
$163

Alaska Airlines flights from Portland to North America

Our best Alaska Airlines deals on Portland to North America flight tickets
Alaska Airlines
Jun 9
PDX7:00 amPortland
2h 01m
SFO9:01 amSan Francisco
Jun 10
SFO7:20 amSan Francisco
1h 42m
PDX9:02 amPortland
$172
Alaska Airlines
Nov 4
PDX11:52 amPortland
6h 26m
1 stop
LAX6:18 pmLos Angeles
Nov 7
LAX3:58 pmLos Angeles
4h 52m
1 stop
PDX8:50 pmPortland
$174
Alaska Airlines
Nov 2
PDX8:05 amPortland
6h 51m
1 stop
LAX2:56 pmLos Angeles
Nov 12
LAX10:31 amLos Angeles
6h 04m
1 stop
PDX4:35 pmPortland
$175

momondo Fare Finder

 
Customize your flight search to find flights from Portland to North America 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 22, 2026.
Use the filters below to find and compare flights from Portland to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 6/5

5:31 pm-8:14 pm

Nonstop2h 43m

Los Angeles

Sun 6/7

9:20 am-11:50 am

Nonstop2h 30m

$159

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 6/5

5:31 pm-8:14 pm

Nonstop2h 43m

Los Angeles

Sun 6/7

9:20 am-11:50 am

Nonstop2h 30m

$162

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 6/9

7:00 am-9:01 am

Nonstop2h 01m

San Francisco

Wed 6/10

7:20 am-9:02 am

Nonstop1h 42m

$172

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 6/23

5:15 am-7:01 am

Nonstop1h 46m

San Francisco

Wed 6/24

10:52 pm-12:50 am

Nonstop1h 58m

$173
Quickest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 8/13

5:36 pm-7:30 pm

Nonstop1h 54m

San Francisco

Sat 8/15

7:20 am-9:02 am

Nonstop1h 42m

$177

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 8/6

8:35 am-10:25 am

Nonstop1h 50m

San Francisco

Tue 8/11

8:50 pm-10:45 pm

Nonstop1h 55m

$181

PortlandOntario

PDX - ONT

PDXONT

Portland

Tue 8/18

5:54 pm-10:45 pm

1 stop4h 51m

Ontario

Tue 8/25

6:20 am-11:40 am

1 stop5h 20m

$227

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 7/14

11:15 pm-9:34 am

1 stop7h 19m

Boston Logan Intl

Tue 7/21

5:38 pm-12:04 am

1 stop9h 26m

$282

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 6/5

10:40 pm-8:41 am

1 stop7h 01m

Boston Logan Intl

Sun 6/14

5:31 am-11:34 am

1 stop9h 03m

$287

PortlandNewark

PDX - EWR

PDXEWR

Portland

Mon 8/31

10:55 pm-8:43 am

1 stop6h 48m

Newark

Wed 9/9

6:00 am-10:44 am

1 stop7h 44m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to North America

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 North America?

The month of August is, on average, the cheapest month to fly to North America from Portland, with most prices found around $326. If you are unable to visit North America during the month of August, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $338.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Portland to North America is on a Wednesday. Travelers who choose to depart for North America on a Wednesday will often find tickets for as low as $444. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $601.

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

The cheapest time of day to fly to North America is in the evening when flights can be purchased for as low as $417. Try not to purchase tickets in the morning because they tend to be around $522. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to North America flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - North America flight prices

How far in advance should I book a flight from Portland to North America?

You are more likely to see cheaper flights to North America from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Portland for as low as $326 on momondo.

What cabin class options are available on Portland to North America flights?

There are 4 cabin classes available to choose from on Portland to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland to North America flight deals and tips

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

Best Price Found

$44

Fastest flight time

0h 30m

Direct flights

Every day

Airports in North America

5,166 airports
The best one-way flight to North America from Portland in the past 72 hours is $44. The best round-trip flight deal from Portland to North America found on momondo in the last 72 hours is $92.
The fastest flight from Portland to North America takes 0h 30m
Direct flights go from Portland to North America every day.
There are 5,166 airports in North America. From Portland there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from Portland to North America

  • When did momondo last update prices for flights from Portland Airport to North America?

    Prices for flights from Portland Airport to North America are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to North America?

  • How old do you have to be to fly from Portland Airport to North America?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The travel and health documents required for your trip to North America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at North America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Portland to North America

Compare and see reviews for airlines that fly from Portland to North America with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
5.6
2,945 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $52Free CancellationRating
6.2
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $77Free CancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $79Free CancellationRating
7.9
8,449 reviews
Search Delta flights
Alaska AirlinesPriceFrom $99Free CancellationRating
7.9
12,393 reviews
Search Alaska Airlines flights
JetBluePriceFrom $108Free CancellationRating
7.2
2,981 reviews
Search JetBlue flights
United AirlinesPriceFrom $120Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $150Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
SouthwestPriceFrom $158Free CancellationRating
7.9
4,278 reviews
Search Southwest flights
Sun Country AirPriceFrom $167Free CancellationRating
6.8
334 reviews
Search Sun Country Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to North America. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to North America from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to North America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North America from Portland.

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

Yes momondo offers price alerts on flights to North America from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your North America trip

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Find better results for your trip to North America

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