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Cheap flights from Dayton to Portland from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Portland departing on 10/31. 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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Find the cheapest flights from Dayton to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:05 am - 7:18 pmDAY-PDX
11h 13m1 stop
Delta Logo
9:45 pm - 10:38 amPDX-DAY
9h 53m1 stop
$289Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
Delta Logo
11:05 am - 7:18 pmDAY-PDX
11h 13m1 stop
Delta Logo
5:05 pm - 10:38 amPDX-DAY
14h 33m2 stops
$294Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
Delta Logo
4:10 pm - 10:21 pmDAY-PDX
9h 11m1 stop
Delta Logo
10:10 pm - 10:34 amPDX-DAY
9h 24m1 stop
$314Delta
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
2:10 pm - 6:40 pmDAY-PDX
7h 30m1 stop
United Airlines Logo
11:59 pm - 11:08 amPDX-DAY
8h 09m1 stop
$338United Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 2
American Airlines Logo
5:18 pm - 11:06 pmDAY-PDX
8h 48m1 stop
American Airlines Logo
11:29 am - 9:37 pmPDX-DAY
7h 08m1 stop
$339American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:00 am - 12:36 pmDAY-PDX
9h 36m1 stop
American Airlines Logo
1:26 pm - 11:59 pmPDX-DAY
7h 33m1 stop
$344American Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15
United Airlines Logo
2:10 pm - 10:56 pmDAY-PDX
11h 46m2 stops
United Airlines Logo
11:59 pm - 11:08 amPDX-DAY
8h 09m1 stop
$349United Airlines
Find Deal
Sat, Nov 22 - Mon, Dec 1
United Airlines Logo
2:50 pm - 8:29 pmDAY-PDX
8h 39m1 stop
United Airlines Logo
7:00 am - 8:19 pmPDX-DAY
10h 19m2 stops
$372United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
5:40 pm - 12:50 amDAY-PDX
10h 10m1 stop
American Airlines Logo
12:59 am - 11:32 amPDX-DAY
7h 33m1 stop
$377American Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
11:43 am - 6:45 pmDAY-PDX
10h 02m1 stop
United Airlines Logo
11:05 pm - 1:18 pmPDX-DAY
11h 13m2 stops
$382United Airlines
Find Deal
Sat, Dec 13 - Sun, Jan 4

Delta flights from Dayton to Portland

Our best Delta deals on Dayton to Portland flight tickets
Delta
Feb 21
DAY11:05 amDayton
11h 13m
1 stop
PDX7:18 pmPortland
Feb 24
PDX9:45 pmPortland
9h 53m
1 stop
DAY10:38 amDayton
$289
Find similar
Delta
Feb 21
DAY11:05 amDayton
11h 13m
1 stop
PDX7:18 pmPortland
Feb 24
PDX5:05 pmPortland
14h 33m
2 stops
DAY10:38 amDayton
$294
Find similar
Delta
Nov 10
DAY4:10 pmDayton
9h 11m
1 stop
PDX10:21 pmPortland
Nov 17
PDX10:10 pmPortland
9h 24m
1 stop
DAY10:34 amDayton
$314
Find similar

United Airlines flights from Dayton to Portland

Our best United Airlines deals on Dayton to Portland flight tickets
United Airlines
Nov 23
DAY2:10 pmDayton
7h 30m
1 stop
PDX6:40 pmPortland
Dec 2
PDX11:59 pmPortland
8h 09m
1 stop
DAY11:08 amDayton
$338
Find similar
United Airlines
Nov 22
DAY2:10 pmDayton
11h 46m
2 stops
PDX10:56 pmPortland
Dec 1
PDX11:59 pmPortland
8h 09m
1 stop
DAY11:08 amDayton
$349
Find similar
United Airlines
Oct 28
DAY2:50 pmDayton
8h 39m
1 stop
PDX8:29 pmPortland
Nov 1
PDX7:00 amPortland
10h 19m
2 stops
DAY8:19 pmDayton
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Portland 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 October 14, 2025.
Use the filters below to find and compare flights from Dayton to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 2/21

11:05 am-7:18 pm

1 stop11h 13m

Portland

Tue 2/24

9:45 pm-10:38 am

1 stop9h 53m

$289

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 2/21

11:05 am-7:18 pm

1 stop11h 13m

Portland

Tue 2/24

5:05 pm-10:38 am

2 stops14h 33m

$294

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Mon 11/10

4:10 pm-10:21 pm

1 stop9h 11m

Portland

Mon 11/17

10:10 pm-10:34 am

1 stop9h 24m

$314

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sun 11/23

2:10 pm-6:40 pm

1 stop7h 30m

Portland

Tue 12/2

11:59 pm-11:08 am

1 stop8h 09m

$338

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 10/28

5:18 pm-11:06 pm

1 stop8h 48m

Portland

Sat 11/1

11:29 am-9:37 pm

1 stop7h 08m

$339

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Thu 11/13

6:00 am-12:36 pm

1 stop9h 36m

Portland

Sat 11/15

1:26 pm-11:59 pm

1 stop7h 33m

$344

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 11/22

2:10 pm-10:56 pm

2 stops11h 46m

Portland

Mon 12/1

11:59 pm-11:08 am

1 stop8h 09m

$349

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 10/28

2:50 pm-8:29 pm

1 stop8h 39m

Portland

Sat 11/1

7:00 am-8:19 pm

2 stops10h 19m

$372

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sun 11/23

5:40 pm-12:50 am

1 stop10h 10m

Portland

Mon 12/1

12:59 am-11:32 am

1 stop7h 33m

$377

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 12/13

11:43 am-6:45 pm

1 stop10h 02m

Portland

Sun 1/4

11:05 pm-1:18 pm

2 stops11h 13m

$382

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 Portland from

How to get the cheapest flight ticket from Dayton to Portland

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 Portland?

The cheapest month to fly to Portland from Dayton is in February. Flight prices, which tend to average around $355, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Dayton, when ticket prices are also cheap, with an average price of $378.

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

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $425. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $659.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $445. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $547 per ticket.

Can stopping save me money on Dayton to Portland flights?

You could potentially save up to 77% on your flight if you consider stops on a Dayton to Portland flight.

When to book flights from Dayton to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Portland (DAY to PDX) flight deals and tips

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

Direct flights

None
There are no direct flights from Dayton to Portland. There are no popular flight routes from Dayton to Portland.
Search flight deals

  • How far is Dayton to Portland by plane?

    Portland is 1975.0 mi away from Dayton. A reasonable flight in good conditions will take 7h 30m.

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

    Prices for flights from Dayton Airport to Portland Airport refresh daily.

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

  • How old do you have to be to fly from Dayton Airport to Portland 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 Dayton Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dayton to Portland?

Best airlines flying from Dayton to Portland

Compare and see reviews for airlines that fly from Dayton to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
7,975 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Dayton.

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

All flight searches from Dayton to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dayton to Portland?

momondo helps you find the best flight between Dayton and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Dayton to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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