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Cheap flights from Portland to North America from $79

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 9/6. 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 North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 8:51 am
PDX
-
SFO
1h 51mnonstop
United Airlines Logo
10:35 pm - 12:37 am
SFO
-
PDX
2h 02mnonstop
$152United Airlines
Mon, Aug 24 - Fri, Aug 28
Southwest Logo
6:55 am - 2:05 pm
PDX
-
SFO
7h 10m
2 stops
Southwest Logo
5:50 am - 1:20 pm
SFO
-
PDX
7h 30m
1 stop
$156Southwest
Tue, Sep 8 - Tue, Sep 15
Alaska Airlines Logo
8:30 am - 10:20 am
PDX
-
SFO
1h 50mnonstop
Alaska Airlines Logo
8:10 am - 9:56 am
SFO
-
PDX
1h 46mnonstop
$157Alaska Airlines
Sat, Sep 5 - Sun, Sep 6
Alaska Airlines Logo
7:19 am - 9:16 am
PDX
-
SFO
1h 57mnonstop
Alaska Airlines Logo
7:20 am - 9:02 am
SFO
-
PDX
1h 42mnonstop
$158Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
6:35 am - 1:12 pm
PDX
-
SFO
6h 37m
1 stop
American Airlines Logo
8:08 am - 4:51 pm
SFO
-
PDX
8h 43m
1 stop
$159American Airlines
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
5:16 pm - 8:59 pm
PDX
-
DEN
2h 43mnonstop
Frontier Logo
3:08 pm - 4:51 pm
DEN
-
PDX
2h 43mnonstop
$191Frontier
Tue, Aug 11 - Mon, Aug 17
Frontier Logo
5:30 pm - 9:40 am
PDX
-
DEN
15h 10m
1 stop
Frontier Logo
12:37 pm - 2:27 pm
DEN
-
PDX
2h 50mnonstop
$192Frontier
Sun, Sep 13 - Wed, Sep 16
JetBlue Logo
11:27 pm - 1:59 pm
PDX
-
JFK
11h 32m
1 stop
JetBlue Logo
1:20 pm - 10:42 pm
JFK
-
PDX
12h 22m
1 stop
$333JetBlue
Mon, Aug 24 - Mon, Aug 31
JetBlue Logo
11:27 pm - 9:59 am
PDX
-
JFK
7h 32m
1 stop
JetBlue Logo
6:29 am - 1:01 pm
JFK
-
PDX
9h 32m
1 stop
$343JetBlue
Thu, Aug 27 - Wed, Sep 2
American Airlines Logo
5:15 am - 12:27 pm
PDX
-
HNL
10h 12m
1 stop
American Airlines Logo
10:30 pm - 1:52 pm
HNL
-
PDX
12h 22m
1 stop
$424American Airlines
Mon, Aug 24 - Sun, Aug 30

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Frontier flights from Portland to North America

Our best Frontier deals on Portland to North America flight tickets
Frontier
Aug 11
PDX5:16 pmPortland
2h 43m
DEN8:59 pmDenver Intl
Aug 14
DEN3:08 pmDenver Intl
2h 43m
PDX4:51 pmPortland
$191
Frontier
Sep 13
PDX5:30 pmPortland
15h 10m
1 stop
DEN9:40 amDenver Intl
Sep 16
DEN12:37 pmDenver Intl
2h 50m
PDX2:27 pmPortland
$192
Frontier
Aug 18
PDX5:56 pmPortland
2h 43m
DEN9:39 pmDenver Intl
Aug 21
DEN3:28 pmDenver Intl
2h 43m
PDX5:11 pmPortland
$193

American Airlines flights from Portland to North America

Our best American Airlines deals on Portland to North America flight tickets
American Airlines
Aug 13
PDX6:35 amPortland
6h 37m
1 stop
SFO1:12 pmSan Francisco
Aug 17
SFO8:08 amSan Francisco
8h 43m
1 stop
PDX4:51 pmPortland
$159
American Airlines
Sep 26
PDX6:30 amPortland
2h 45m
LAX9:15 amLos Angeles
Oct 3
LAX7:41 pmLos Angeles
2h 25m
PDX10:06 pmPortland
$246
American Airlines
Aug 7
PDX6:27 amPortland
9h 54m
1 stop
EWR7:21 pmNewark
Aug 11
EWR5:29 amNewark
9h 05m
1 stop
PDX11:34 amPortland
$442

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 July 26, 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

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 8/24

7:00 am-8:51 am

Nonstop1h 51m

San Francisco

Fri 8/28

10:35 pm-12:37 am

Nonstop2h 02m

$152

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 9/8

6:55 am-2:05 pm

2 stops7h 10m

San Francisco

Tue 9/15

5:50 am-1:20 pm

1 stop7h 30m

$156
Quickest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 9/5

8:30 am-10:20 am

Nonstop1h 50m

San Francisco

Sun 9/6

8:10 am-9:56 am

Nonstop1h 46m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 8/13

7:19 am-9:16 am

Nonstop1h 57m

San Francisco

Mon 8/17

7:20 am-9:02 am

Nonstop1h 42m

$158

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 8/13

6:35 am-1:12 pm

1 stop6h 37m

San Francisco

Mon 8/17

8:08 am-4:51 pm

1 stop8h 43m

$159

PortlandDenver

PDX - DEN

PDXDEN

Portland

Tue 8/11

5:16 pm-8:59 pm

Nonstop2h 43m

Denver Intl

Mon 8/17

3:08 pm-4:51 pm

Nonstop2h 43m

$191

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sun 9/13

5:30 pm-9:40 am

1 stop15h 10m

Denver Intl

Wed 9/16

12:37 pm-2:27 pm

Nonstop2h 50m

$192

PortlandNew York

PDX - JFK

PDXJFK

Portland

Mon 8/24

11:27 pm-1:59 pm

1 stop11h 32m

New York John F Kennedy Intl

Mon 8/31

1:20 pm-10:42 pm

1 stop12h 22m

$333

PortlandNew York

PDX - JFK

PDXJFK

Portland

Thu 8/27

11:27 pm-9:59 am

1 stop7h 32m

New York John F Kennedy Intl

Wed 9/2

6:29 am-1:01 pm

1 stop9h 32m

$343

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 8/24

5:15 am-12:27 pm

1 stop10h 12m

Honolulu

Sun 8/30

10:30 pm-1:52 pm

1 stop12h 22m

$424

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 September is, on average, the cheapest month to fly to North America from Portland, with most prices found around $340. If you are unable to visit North America during the month of September, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $345.

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 $440. 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 $594.

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 at noon when flights can be purchased for as low as $397. Try not to purchase tickets in the morning because they tend to be around $520. 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 San Francisco 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 $428 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 $369 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.

Can stopping save me money on Portland to North America flights?

You could potentially save up to 25% on your flight if you consider stops on a Portland to North America flight.

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

$74

Fastest flight time

0h 30m

Direct flights

Every day

Airports in North America

5,169 airports
The best one-way flight to North America from Portland in the past 72 hours is $74. The best round-trip flight deal from Portland to North America found on momondo in the last 72 hours is $118.
The fastest flight from Portland to North America takes 0h 30m
Direct flights go from Portland to North America every day.
There are 5,169 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
Hawaiian AirlinesPriceFrom $38Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $48Free CancellationRating
5.6
2,766 reviews
Search Frontier flights
WestJetPriceFrom $113Free CancellationRating
7.2
3,415 reviews
Search WestJet flights
JetBluePriceFrom $116Free CancellationRating
7.1
3,025 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $117Free CancellationRating
7.9
12,716 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
10,037 reviews
Search United Airlines flights
DeltaPriceFrom $118Free CancellationRating
7.8
8,486 reviews
Search Delta flights
Air CanadaPriceFrom $142Free CancellationRating
7.1
11,387 reviews
Search Air Canada flights
SouthwestPriceFrom $163Free CancellationRating
8.0
4,231 reviews
Search Southwest flights
American AirlinesPriceFrom $177Free CancellationRating
7.1
11,844 reviews
Search American Airlines 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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