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Cheap flights from Portland to North America from $82

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 10/15. 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.
Multiple Airlines Logo
5:16 pm - 12:23 am
PDX
-
SFO
7h 07m
1 stop
Multiple Airlines Logo
12:08 pm - 1:50 pm
SFO
-
PDX
1h 42mnonstop
$174Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Alaska Airlines Logo
10:37 am - 12:39 pm
PDX
-
SFO
2h 02mnonstop
Alaska Airlines Logo
3:03 pm - 4:50 pm
SFO
-
PDX
1h 47mnonstop
$176Alaska Airlines
Thu, Sep 10 - Thu, Sep 10
Delta Logo
5:50 pm - 12:06 am
PDX
-
SFO
6h 16m
1 stop
Delta Logo
5:55 am - 10:35 am
SFO
-
PDX
4h 40m
1 stop
$177Delta
Wed, Jul 1 - Tue, Jul 7
Delta Logo
5:30 am - 9:38 am
PDX
-
SFO
4h 08m
1 stop
Delta Logo
2:00 pm - 7:44 pm
SFO
-
PDX
5h 44m
1 stop
$179Delta
Wed, Jul 29 - Thu, Aug 6
Southwest Logo
4:00 pm - 9:20 pm
PDX
-
SFO
5h 20m
1 stop
Southwest Logo
3:00 pm - 9:35 pm
SFO
-
PDX
6h 35m
2 stops
$184Southwest
Wed, Aug 5 - Thu, Aug 6
Southwest Logo
5:50 am - 2:40 pm
PDX
-
SFO
8h 50m
2 stops
Southwest Logo
3:00 pm - 10:10 pm
SFO
-
PDX
7h 10m
2 stops
$189Southwest
Wed, Aug 5 - Thu, Aug 6
American Airlines Logo
5:07 am - 5:13 pm
PDX
-
BOS
9h 06m
1 stop
American Airlines Logo
4:46 pm - 11:55 pm
BOS
-
PDX
10h 09m
1 stop
$287American Airlines
Sat, Jul 4 - Fri, Jul 10
United Airlines Logo
11:17 pm - 9:48 am
PDX
-
BOS
7h 31m
1 stop
United Airlines Logo
5:01 pm - 10:52 pm
BOS
-
PDX
8h 51m
1 stop
$288United Airlines
Tue, Aug 18 - Fri, Aug 21
United Airlines Logo
10:40 pm - 9:29 am
PDX
-
BOS
7h 49m
1 stop
United Airlines Logo
5:01 pm - 10:52 pm
BOS
-
PDX
8h 51m
1 stop
$291United Airlines
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
10:30 pm - 9:55 am
PDX
-
BOS
8h 25m
1 stop
American Airlines Logo
6:01 am - 11:33 am
BOS
-
PDX
8h 32m
1 stop
$292American Airlines
Wed, Jul 8 - Mon, Jul 13

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Frontier flights from Portland to North America

Our best Frontier deals on Portland to North America flight tickets
Frontier
Sep 24
PDX5:30 pmPortland
2h 26m
LAX7:56 pmLos Angeles Los Angeles
Sep 28
LAX11:55 amLos Angeles Los Angeles
2h 32m
PDX2:27 pmPortland
$178
Frontier
Aug 4
PDX5:16 pmPortland
6h 55m
1 stop
LAX12:11 amLos Angeles Los Angeles
Aug 21
LAX9:18 amLos Angeles Los Angeles
2h 23m
PDX11:41 amPortland
$179
Frontier
Aug 8
PDX5:36 pmPortland
2h 28m
LAX8:04 pmLos Angeles Los Angeles
Aug 15
LAX9:15 amLos Angeles Los Angeles
2h 20m
PDX11:35 amPortland
$180

Delta flights from Portland to North America

Our best Delta deals on Portland to North America flight tickets
Delta
Jul 1
PDX5:50 pmPortland
6h 16m
1 stop
SFO12:06 amSan Francisco
Jul 7
SFO5:55 amSan Francisco
4h 40m
1 stop
PDX10:35 amPortland
$177
Delta
Jul 29
PDX5:30 amPortland
4h 08m
1 stop
SFO9:38 amSan Francisco
Aug 8
SFO6:20 amSan Francisco
4h 22m
1 stop
PDX10:42 amPortland
$179
Delta
Jul 1
PDX5:30 amPortland
4h 09m
1 stop
SFO9:39 amSan Francisco
Jul 3
SFO5:55 amSan Francisco
4h 44m
1 stop
PDX10:39 amPortland
$197

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 June 17, 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

Tue 8/4

5:16 pm-12:23 am

1 stop7h 07m

San Francisco

Tue 8/11

12:08 pm-1:50 pm

Nonstop1h 42m

$174
Quickest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 9/10

10:37 am-12:39 pm

Nonstop2h 02m

San Francisco

Thu 9/10

3:03 pm-4:50 pm

Nonstop1h 47m

$176

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 7/1

5:50 pm-12:06 am

1 stop6h 16m

San Francisco

Tue 7/7

5:55 am-10:35 am

1 stop4h 40m

$177

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 7/29

5:30 am-9:38 am

1 stop4h 08m

San Francisco

Thu 8/6

2:00 pm-7:44 pm

1 stop5h 44m

$179

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/5

4:00 pm-9:20 pm

1 stop5h 20m

San Francisco

Thu 8/6

3:00 pm-9:35 pm

2 stops6h 35m

$184

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/5

5:50 am-2:40 pm

2 stops8h 50m

San Francisco

Thu 8/6

3:00 pm-10:10 pm

2 stops7h 10m

$189

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 7/4

5:07 am-5:13 pm

1 stop9h 06m

Boston Logan Intl

Fri 7/10

4:46 pm-11:55 pm

1 stop10h 09m

$287

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 8/18

11:17 pm-9:48 am

1 stop7h 31m

Boston Logan Intl

Fri 8/21

5:01 pm-10:52 pm

1 stop8h 51m

$288

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 8/5

10:40 pm-9:29 am

1 stop7h 49m

Boston Logan Intl

Wed 8/12

5:01 pm-10:52 pm

1 stop8h 51m

$291

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 7/8

10:30 pm-9:55 am

1 stop8h 25m

Boston Logan Intl

Mon 7/13

6:01 am-11:33 am

1 stop8h 32m

$292

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 $335. 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 $340.

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 $441. 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 $597.

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 $423. Try not to purchase tickets in the morning because they tend to be around $523. 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 $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 $362 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

$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 $82.
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
2,880 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $58Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $79Free CancellationRating
7.8
8,409 reviews
Search Delta flights
Alaska AirlinesPriceFrom $99Free CancellationRating
7.9
12,533 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $120Free CancellationRating
7.4
9,855 reviews
Search United Airlines flights
American AirlinesPriceFrom $153Free CancellationRating
7.1
11,679 reviews
Search American Airlines flights
JetBluePriceFrom $158Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
SouthwestPriceFrom $158Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
Sun Country AirPriceFrom $167Free CancellationRating
6.8
330 reviews
Search Sun Country Air flights
VolarisPriceFrom $281Free CancellationRating
6.6
1,155 reviews
Search Volaris 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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