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Cheap flights from Dayton to Portland from $280

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 6/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 11:09 pm
DAY
-
PDX
8h 09m
1 stop
United Airlines Logo
7:00 am - 6:56 pm
PDX
-
DAY
8h 56m
1 stop
$343United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
2:44 pm - 8:20 pm
DAY
-
PDX
8h 36m
1 stop
United Airlines Logo
2:15 pm - 11:44 pm
PDX
-
DAY
6h 29m
1 stop
$346United Airlines
Sat, Sep 5 - Fri, Sep 11
Delta Logo
4:29 pm - 9:44 pm
DAY
-
PDX
8h 15m
1 stop
Delta Logo
12:33 am - 3:04 pm
PDX
-
DAY
11h 31m
2 stops
$348Delta
Sat, Jul 11 - Mon, Jul 13
Delta Logo
4:29 pm - 9:44 pm
DAY
-
PDX
8h 15m
1 stop
Delta Logo
12:33 am - 3:04 pm
PDX
-
DAY
11h 31m
2 stops
$351Delta
Sat, Jul 11 - Wed, Jul 15
Delta Logo
3:17 pm - 11:44 pm
DAY
-
PDX
11h 27m
2 stops
Delta Logo
5:51 pm - 10:38 am
PDX
-
DAY
13h 47m
2 stops
$353Delta
Fri, May 29 - Sat, Jun 6
Delta Logo
3:17 pm - 9:46 pm
DAY
-
PDX
9h 29m
1 stop
Delta Logo
5:51 pm - 10:30 am
PDX
-
DAY
13h 39m
2 stops
$355Delta
Wed, May 27 - Wed, Jun 3
United Airlines Logo
6:00 am - 9:34 am
DAY
-
PDX
6h 34m
1 stop
United Airlines Logo
10:40 pm - 11:04 am
PDX
-
DAY
9h 24m
1 stop
$373United Airlines
Wed, Jul 15 - Tue, Jul 21
Delta Logo
11:20 am - 6:38 pm
DAY
-
PDX
10h 18m
1 stop
Delta Logo
5:51 pm - 10:38 am
PDX
-
DAY
13h 47m
2 stops
$376Delta
Thu, May 28 - Sat, Jun 6
American Airlines Logo
5:59 pm - 10:50 pm
DAY
-
PDX
7h 51m
1 stop
American Airlines Logo
11:47 pm - 11:43 am
PDX
-
DAY
8h 56m
1 stop
$384American Airlines
Wed, May 13 - Wed, May 20
United Airlines Logo
6:00 am - 9:34 am
DAY
-
PDX
6h 34m
1 stop
United Airlines Logo
11:40 pm - 11:04 am
PDX
-
DAY
8h 24m
1 stop
$385United Airlines
Fri, Jul 31 - Tue, Aug 4

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Delta flights from Dayton to Portland

Our best Delta deals on Dayton to Portland flight tickets
Delta
Jul 11
DAY4:29 pmDayton
8h 15m
1 stop
PDX9:44 pmPortland
Jul 13
PDX12:33 amPortland
11h 31m
2 stops
DAY3:04 pmDayton
$348
Delta
Jul 11
DAY4:29 pmDayton
8h 15m
1 stop
PDX9:44 pmPortland
Jul 15
PDX12:33 amPortland
11h 31m
2 stops
DAY3:04 pmDayton
$351
Delta
May 29
DAY3:17 pmDayton
11h 27m
2 stops
PDX11:44 pmPortland
Jun 6
PDX5:51 pmPortland
13h 47m
2 stops
DAY10:38 amDayton
$353

United Airlines flights from Dayton to Portland

Our best United Airlines deals on Dayton to Portland flight tickets
United Airlines
Sep 5
DAY6:00 pmDayton
8h 09m
1 stop
PDX11:09 pmPortland
Sep 12
PDX7:00 amPortland
8h 56m
1 stop
DAY6:56 pmDayton
$343
United Airlines
Sep 5
DAY2:44 pmDayton
8h 36m
1 stop
PDX8:20 pmPortland
Sep 11
PDX2:15 pmPortland
6h 29m
1 stop
DAY11:44 pmDayton
$346
United Airlines
Jul 15
DAY6:00 amDayton
6h 34m
1 stop
PDX9:34 amPortland
Jul 21
PDX10:40 pmPortland
9h 24m
1 stop
DAY11:04 amDayton
$373

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 May 3, 2026.
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

Cheapest round-trip

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 9/5

6:00 pm-11:09 pm

1 stop8h 09m

Portland

Sat 9/12

7:00 am-6:56 pm

1 stop8h 56m

$343

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 9/5

2:44 pm-8:20 pm

1 stop8h 36m

Portland

Fri 9/11

2:15 pm-11:44 pm

1 stop6h 29m

$346

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 7/11

4:29 pm-9:44 pm

1 stop8h 15m

Portland

Mon 7/13

12:33 am-3:04 pm

2 stops11h 31m

$348

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Sat 7/11

4:29 pm-9:44 pm

1 stop8h 15m

Portland

Wed 7/15

12:33 am-3:04 pm

2 stops11h 31m

$351

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Fri 5/29

3:17 pm-11:44 pm

2 stops11h 27m

Portland

Sat 6/6

5:51 pm-10:38 am

2 stops13h 47m

$353

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 5/27

3:17 pm-9:46 pm

1 stop9h 29m

Portland

Wed 6/3

5:51 pm-10:30 am

2 stops13h 39m

$355

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 7/15

6:00 am-9:34 am

1 stop6h 34m

Portland

Tue 7/21

10:40 pm-11:04 am

1 stop9h 24m

$373

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Thu 5/28

11:20 am-6:38 pm

1 stop10h 18m

Portland

Sat 6/6

5:51 pm-10:38 am

2 stops13h 47m

$376

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 5/13

5:59 pm-10:50 pm

1 stop7h 51m

Portland

Wed 5/20

11:47 pm-11:43 am

1 stop8h 56m

$384
Quickest round-trip

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Fri 7/31

6:00 am-9:34 am

1 stop6h 34m

Portland

Tue 8/4

11:40 pm-11:04 am

1 stop8h 24m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Dayton and Portland?

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 $308, 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 $364.

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

You are more likely to see cheaper flights to Portland from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Dayton for as low as $301 on momondo.

Can stopping save me money on Dayton to Portland flights?

You could potentially save up to 58% 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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Dayton to Portland takes 6h 34m
There are no direct flights from Dayton to Portland. There are no popular flight routes from Dayton to Portland.
Search flight deals

Frequently asked questions about flying from Dayton to Portland

  • How far is Dayton to Portland by plane?

    Portland is 1975.0 mi away from Dayton. A reasonable flight in good conditions will take 6h 34m.

  • 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 $156Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,682 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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.

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