What are the cheapest airlines to fly from Portland, Maine to Delaware one-way?

One-way options have recently been found by users for as low as $81 on Frontier. Other airlines that offer cheap prices include Southwest from $164 and Delta from $221 one-way.

How far in advance should I book a flight from Portland, Maine to Delaware?

To save on the cost of your flight from Portland, Maine to Delaware, book at least 12 days before your planned departure. Booking around this time can save you about 187% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $94 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $270.

What is the cheapest month to fly from Portland, Maine to Delaware?

The best pricing can be found in the month of July. Prices to Delaware from Portland, Maine average $390. You can even find prices in July for less than $390, as users have found deals to Delaware from as low as $70. The month of April appears to be one of the more expensive times to travel to Delaware from Portland, Maine. Flying in the targeted month can save you up to 54%.

What is the cheapest time of day to fly from PWM to DE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Delaware as you normally would.

What airport do you fly from for flights from Portland to Delaware?

Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to Delaware.

Can I find deals for flights from Portland to Delaware that include hotel bookings?

Yes. In addition to deals on Portland to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Delaware?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Delaware.

Can I find deals for business class flights from Portland to Delaware?

Yes. Cheapflights offers flight deals from Portland to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$81+ Save on Flights from Portland, ME to Delaware

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Cheap flight deals from Portland to Delaware

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$180 (Booking.com)
One-way from	$81 (Frontier)
Popular in	April
Cheapest in	July
Average price	$485

Provider with most accurate pricing for Portland-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Philadelphia flights.

Search Deals

From Portland to Delaware

Search Deals

One-way flight from Portland to Delaware

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Portland to Delaware

Cheapest flights from Portland to Delaware
Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Wed 3/198:35 pmPWM - PHL

1 stop15h 43mFrontier

Sun 3/235:43 pmPHL - PWM

1 stop25h 52mFrontier

Deal found 3/2

$180

Sat 4/1210:07 amPWM - PHL

1 stop21h 27mAmerican Airlines

Sun 4/1310:39 amPHL - PWM

Nonstop1h 26mAmerican Airlines

Deal found 3/2

$192

Mon 4/286:18 pmPWM - PHL

2 stops22h 22mMultiple Airlines

Wed 4/307:05 pmPHL - PWM

2 stops19h 24mMultiple Airlines

Deal found 3/2

$246

Tue 3/251:30 pmPWM - PHL

2 stops8h 20mSouthwest

Thu 3/2712:45 pmPHL - PWM

2 stops11h 20mSouthwest

Deal found 3/2

$327

Wed 7/27:15 pmPWM - PHL

1 stop3h 59mUnited Airlines

Sat 7/58:28 amPHL - PWM

1 stop5h 52mUnited Airlines

Deal found 3/3

$451

Best flights from Portland to Delaware
Discover carefully curated flight deals from Portland to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2025.

Wed 3/198:35 pmPWM - PHL

1 stop15h 43mFrontier

Sun 3/235:43 pmPHL - PWM

1 stop25h 52mFrontier

Deal found 3/2

$180

Sat 4/1210:07 amPWM - PHL

1 stop21h 27mAmerican Airlines

Sun 4/1310:39 amPHL - PWM

Nonstop1h 26mAmerican Airlines

Deal found 3/2

$192

Mon 4/286:18 pmPWM - PHL

2 stops22h 22mMultiple Airlines

Wed 4/307:05 pmPHL - PWM

2 stops19h 24mMultiple Airlines

Deal found 3/2

$246

Tue 3/251:30 pmPWM - PHL

2 stops8h 20mSouthwest

Thu 3/2712:45 pmPHL - PWM

2 stops11h 20mSouthwest

Deal found 3/2

$327

Wed 7/27:15 pmPWM - PHL

1 stop3h 59mUnited Airlines

Sat 7/58:28 amPHL - PWM

1 stop5h 52mUnited Airlines

Deal found 3/3

$451

Last-minute flights from Portland to Delaware
Discover last-minute flight deals from Portland to Delaware. Data last updated March 3, 2025 and is based on user searches.

Sat 3/810:08 amPWM - PHL

1 stop9h 49mFrontier

Mon 3/105:05 amPHL - PWM

1 stop13h 29mFrontier

Deal found 3/1

$244

Sun 3/912:55 pmPWM - PHL

2 stops10h 30mSouthwest

Wed 3/1212:05 pmPHL - PWM

2 stops10h 55mSouthwest

Deal found 3/2

$573

Mon 3/1012:21 pmPWM - PHL

1 stop20h 25mMultiple Airlines

Thu 3/137:05 amPHL - PWM

3 stops34h 33mMultiple Airlines

Deal found 3/2

$354

Wed 3/124:11 pmPWM - PHL

Nonstop1h 44mAmerican Airlines

Sat 3/152:05 pmPHL - PWM

Nonstop1h 30mAmerican Airlines

Deal found 3/3

$453

Wed 3/121:30 pmPWM - PHL

1 stop5h 12mUnited Airlines

Sun 3/166:30 amPHL - PWM

1 stop4h 07mUnited Airlines

Deal found 3/3

$505

Wed 3/1212:25 pmPWM - PHL

2 stops10h 51mDelta

Fri 3/1412:28 pmPHL - PWM

2 stops10h 24mDelta

Deal found 3/3

$1,426

Wed 3/198:35 pmPWM - PHL

1 stop15h 43mFrontier

Sun 3/235:43 pmPHL - PWM

1 stop25h 52mFrontier

Deal found 3/2

$180

Tue 3/251:30 pmPWM - PHL

2 stops8h 20mSouthwest

Thu 3/2712:45 pmPHL - PWM

2 stops11h 20mSouthwest

Deal found 3/2

$327

Sat 4/1210:07 amPWM - PHL

1 stop21h 27mAmerican Airlines

Sun 4/1310:39 amPHL - PWM

Nonstop1h 26mAmerican Airlines

Deal found 3/2

$192

Mon 4/286:18 pmPWM - PHL

2 stops22h 22mMultiple Airlines

Wed 4/307:05 pmPHL - PWM

2 stops19h 24mMultiple Airlines

Deal found 3/2

$246

One-way flights from Portland to Delaware
Search for one-way flight options from Portland to Delaware. Find affordable one-way fares based on user searches. Data last updated March 3, 2025.

Wed 4/27:29 pmPWM - PHL

1 stop12h 38mFrontier

Deal found 3/2

$81

Fri 5/92:52 pmPWM - PHL

2 stops17h 13mMultiple Airlines

Deal found 3/3

$136

Tue 6/36:15 amPWM - PHL

2 stops11h 40mSouthwest

Deal found 3/2

$164

Wed 4/305:32 amPWM - PHL

2 stops16h 48mDelta

Deal found 3/2

$221

Tue 5/612:08 pmPWM - PHL

1 stop11h 50mAmerican Airlines

Deal found 3/2

$307

Fri 6/67:09 pmPWM - PHL

3 stops19h 15mUnited Airlines

Deal found 3/2

$359

Find flights from Portland to Delaware within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 3/19

8:35 pm-12:18 pm

1 stop15h 43m

Philadelphia

Sun 3/23

5:43 pm-7:35 pm

1 stop25h 52m

$180

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 4/12

10:07 am-7:34 am

1 stop21h 27m

Philadelphia

Sun 4/13

10:39 am-12:05 pm

Nonstop1h 26m

$192

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Mon 4/28

6:18 pm-4:40 pm

2 stops22h 22m

Philadelphia

Wed 4/30

7:05 pm-2:29 pm

2 stops19h 24m

$246

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 3/25

1:30 pm-9:50 pm

2 stops8h 20m

Philadelphia

Thu 3/27

12:45 pm-12:05 am

2 stops11h 20m

$327

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 7/2

7:15 pm-11:14 pm

1 stop3h 59m

Philadelphia

Sat 7/5

8:28 am-2:20 pm

1 stop5h 52m

$451

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 4/2

7:29 pm-8:07 am

1 stop12h 38m

$81

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 5/9

2:52 pm-8:05 am

2 stops17h 13m

$136

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 6/3

6:15 am-5:55 pm

2 stops11h 40m

$164

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 4/30

5:32 am-10:20 pm

2 stops16h 48m

$221

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 5/6

12:08 pm-11:58 pm

1 stop11h 50m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 11 results

Best time to book a flight from Portland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Delaware

Get recent, data-driven insights about flights from Portland to Delaware including ideal travel times, pricing trends, and more.

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Portland to Delaware, such as Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.1

Very good

4,333 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

8,070 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,679 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Frontier

6.0

Okay

3,318 reviews

Southwest

8.1

Very good

4,333 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

What airport do you fly from for flights from Portland to Delaware?
Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to Delaware.
What are the cheapest airlines to fly from Portland, Maine to Delaware one-way?
One-way options have recently been found by users for as low as $81 on Frontier. Other airlines that offer cheap prices include Southwest from $164 and Delta from $221 one-way.
Can I find deals for flights from Portland to Delaware that include hotel bookings?
Yes. In addition to deals on Portland to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Delaware.
Can I find deals for business class flights from Portland to Delaware?
Yes. Cheapflights offers flight deals from Portland to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$81+ Cheap flights from Portland, ME (PWM) to Delaware

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Delaware

Keep the following information in mind while searching for Portland to Delaware flight deals. Data was last updated March 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Delaware

Cheapest flights from Portland to DelawareExplore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

Find flights from Portland to Delaware within your budget

Best time to book a flight from Portland to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Portland with our price prediction graph.

Travel insights for flights from Portland to Delaware

Get recent, data-driven insights about flights from Portland to Delaware including ideal travel times, pricing trends, and more.

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

Read through reviews of airlines operating flights from Portland to Delaware, such as Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Delaware?

What are the cheapest airlines to fly from Portland, Maine to Delaware one-way?

Can I find deals for flights from Portland to Delaware that include hotel bookings?

How can I find direct flights from Portland to Delaware?

Can I find deals for business class flights from Portland to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Portland to Delaware
Explore the most affordable flight options available from Portland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.