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Cheap flights from Dayton to Portland from $189

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 12/24. 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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0 bags

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Find the cheapest flights from Dayton to Portland

Cheap round-trip flights

Delta Logo
6:00 am - 10:32 amDAY-PDX
7h 32m1 stop
Delta Logo
6:00 am - 3:51 pmPDX-DAY
6h 51m1 stop
$289Delta
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
6:00 am - 10:32 amDAY-PDX
7h 32m1 stop
Delta Logo
5:10 pm - 10:22 amPDX-DAY
14h 12m2 stops
$294Delta
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
1:16 pm - 11:29 pmDAY-PDX
13h 13m2 stops
Delta Logo
10:50 pm - 12:29 pmPDX-DAY
10h 39m2 stops
$299Delta
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
6:00 am - 10:32 amDAY-PDX
7h 32m1 stop
Delta Logo
10:05 pm - 10:22 amPDX-DAY
9h 17m1 stop
$314Delta
Find Deal
Wed, Sep 17 - Mon, Sep 22
Delta Logo
6:00 am - 10:32 amDAY-PDX
7h 32m1 stop
Delta Logo
12:45 am - 3:51 pmPDX-DAY
12h 06m2 stops
$319Delta
Find Deal
Wed, Sep 17 - Fri, Sep 19
Delta Logo
4:30 pm - 10:12 pmDAY-PDX
8h 42m1 stop
Delta Logo
11:42 am - 11:07 pmPDX-DAY
8h 25m1 stop
$339Delta
Find Deal
Tue, Sep 9 - Sat, Sep 13
United Airlines Logo
9:00 am - 3:30 pmDAY-PDX
9h 30m1 stop
United Airlines Logo
8:30 am - 8:15 pmPDX-DAY
8h 45m2 stops
$343United Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
Delta Logo
4:30 pm - 10:12 pmDAY-PDX
8h 42m1 stop
Delta Logo
12:45 am - 12:29 pmPDX-DAY
8h 44m2 stops
$344Delta
Find Deal
Tue, Sep 9 - Fri, Sep 12
Delta Logo
6:00 am - 12:41 pmDAY-PDX
9h 41m2 stops
Delta Logo
12:45 am - 12:29 pmPDX-DAY
8h 44m2 stops
$349Delta
Find Deal
Tue, Sep 9 - Fri, Sep 12
United Airlines Logo
5:41 pm - 10:25 pmDAY-PDX
7h 44m1 stop
United Airlines Logo
7:00 am - 7:02 pmPDX-DAY
9h 02m1 stop
$367United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14

United Airlines flights from Dayton to Portland

Our best United Airlines deals on Dayton to Portland flight tickets
United Airlines
Oct 24
DAY9:00 amDayton
9h 30m
1 stop
PDX3:30 pmPortland
Oct 28
PDX8:30 amPortland
8h 45m
2 stops
DAY8:15 pmDayton
$343
Find similar
United Airlines
Sep 10
DAY5:41 pmDayton
7h 44m
1 stop
PDX10:25 pmPortland
Sep 14
PDX7:00 amPortland
9h 02m
1 stop
DAY7:02 pmDayton
$367
Find similar
United Airlines
Feb 21
DAY6:00 pmDayton
7h 08m
1 stop
PDX10:08 pmPortland
Feb 24
PDX9:10 amPortland
11h 19m
2 stops
DAY11:29 pmDayton
$384
Find similar

Delta flights from Dayton to Portland

Our best Delta deals on Dayton to Portland flight tickets
Delta
Sep 17
DAY6:00 amDayton
7h 32m
1 stop
PDX10:32 amPortland
Sep 23
PDX6:00 amPortland
6h 51m
1 stop
DAY3:51 pmDayton
$289
Find similar
Delta
Sep 17
DAY6:00 amDayton
7h 32m
1 stop
PDX10:32 amPortland
Sep 23
PDX5:10 pmPortland
14h 12m
2 stops
DAY10:22 amDayton
$294
Find similar
Delta
Sep 25
DAY1:16 pmDayton
13h 13m
2 stops
PDX11:29 pmPortland
Sep 29
PDX10:50 pmPortland
10h 39m
2 stops
DAY12:29 pmDayton
$299
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 August 28, 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

Wed 9/17

6:00 am-10:32 am

1 stop7h 32m

Portland

Tue 9/23

6:00 am-3:51 pm

1 stop6h 51m

$289

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 9/17

6:00 am-10:32 am

1 stop7h 32m

Portland

Tue 9/23

5:10 pm-10:22 am

2 stops14h 12m

$294

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Thu 9/25

1:16 pm-11:29 pm

2 stops13h 13m

Portland

Mon 9/29

10:50 pm-12:29 pm

2 stops10h 39m

$299

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 9/17

6:00 am-10:32 am

1 stop7h 32m

Portland

Mon 9/22

10:05 pm-10:22 am

1 stop9h 17m

$314

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 9/17

6:00 am-10:32 am

1 stop7h 32m

Portland

Fri 9/19

12:45 am-3:51 pm

2 stops12h 06m

$319

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 9/9

4:30 pm-10:12 pm

1 stop8h 42m

Portland

Sat 9/13

11:42 am-11:07 pm

1 stop8h 25m

$339

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Fri 10/24

9:00 am-3:30 pm

1 stop9h 30m

Portland

Tue 10/28

8:30 am-8:15 pm

2 stops8h 45m

$343

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 9/9

4:30 pm-10:12 pm

1 stop8h 42m

Portland

Fri 9/12

12:45 am-12:29 pm

2 stops8h 44m

$344

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Tue 9/9

6:00 am-12:41 pm

2 stops9h 41m

Portland

Fri 9/12

12:45 am-12:29 pm

2 stops8h 44m

$349

DaytonPortland

DAY - PDX

DAYPDX

Dayton

Wed 9/10

5:41 pm-10:25 pm

1 stop7h 44m

Portland

Sun 9/14

7:00 am-7:02 pm

1 stop9h 02m

$367

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 January. Flight prices, which tend to average around $343, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until February to fly from Dayton, when ticket prices are also cheap, with an average price of $355.

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.

How far in advance should I book a flight 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 $501 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 $343 on momondo.

Can stopping save me money on Dayton to Portland flights?

You could potentially save up to 71% 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 08m.

  • 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
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $313Free CancellationRating
7.2
10,000 reviews
Search American 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
Tigard
The Dalles
Pacific City
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

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