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 $91 on Frontier. Other airlines that offer cheap prices include Southwest from $152 and United Airlines from $240 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 91% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $124 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 $380. You can even find prices in July for less than $380, 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 34%.

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.

$89+ Flights from Portland, ME to Delaware - Compare & Save Big

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Cheap flight deals from Portland to Delaware

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$326 (Southwest)
One-way from	$91 (Frontier)
Popular in	April
Cheapest in	July
Average price	$513

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

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

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From Portland to Delaware

Search Deals

One-way flight from Portland to Delaware

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($93 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 30, 2025.

Tue 5/66:00 amPWM - PHL

Nonstop1h 35mAmerican Airlines

Tue 5/610:59 amPHL - PWM

1 stop23h 21mAmerican Airlines

Deal found 4/29

$319

Thu 8/283:20 pmPWM - PHL

1 stop6h 50mSouthwest

Tue 9/25:55 amPHL - PWM

2 stops12h 25mSouthwest

Deal found 4/29

$326

Sun 6/83:30 pmPWM - PHL

2 stops30h 04mMultiple Airlines

Fri 6/1312:06 pmPHL - PWM

1 stop23h 51mMultiple Airlines

Deal found 4/29

$368

Tue 6/172:05 pmPWM - PHL

1 stop4h 40mUnited Airlines

Tue 6/246:15 amPHL - PWM

1 stop4h 18mUnited Airlines

Deal found 4/29

$451

Sun 6/812:40 pmPWM - PHL

1 stop22h 30mSun Country Air

Fri 6/1312:06 pmPHL - PWM

1 stop23h 51mSun Country Air

Deal found 4/29

$475

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 April 30, 2025.

Thu 8/283:20 pmPWM - PHL

1 stop6h 50mSouthwest

Tue 9/25:55 amPHL - PWM

2 stops12h 25mSouthwest

Deal found 4/29

$326

Thu 6/125:17 pmPWM - PHL

1 stop18h 04mAmerican Airlines

Fri 6/131:52 pmPHL - PWM

Nonstop1h 26mAmerican Airlines

Deal found 4/29

$341

Sun 6/83:30 pmPWM - PHL

2 stops30h 04mMultiple Airlines

Fri 6/1312:06 pmPHL - PWM

1 stop23h 51mMultiple Airlines

Deal found 4/29

$368

Tue 6/172:05 pmPWM - PHL

1 stop4h 40mUnited Airlines

Tue 6/246:15 amPHL - PWM

1 stop4h 18mUnited Airlines

Deal found 4/29

$451

Sun 6/812:40 pmPWM - PHL

1 stop22h 30mSun Country Air

Fri 6/1312:06 pmPHL - PWM

1 stop23h 51mSun Country Air

Deal found 4/29

$475

Last-minute flights from Portland to Delaware
Discover last-minute flight deals from Portland to Delaware. Data last updated April 30, 2025 and is based on user searches.

Tue 5/66:00 amPWM - PHL

Nonstop1h 35mAmerican Airlines

Tue 5/610:59 amPHL - PWM

1 stop23h 21mAmerican Airlines

Deal found 4/29

$319

Tue 5/65:30 amPWM - PHL

1 stop4h 15mUnited Airlines

Wed 5/146:15 amPHL - PWM

2 stops17h 12mUnited Airlines

Deal found 4/29

$500

Fri 5/911:50 amPWM - PHL

1 stop10h 46mMultiple Airlines

Mon 5/196:00 amPHL - PWM

2 stops31h 05mMultiple Airlines

Deal found 4/29

$512

Fri 5/95:50 amPWM - PHL

2 stops12h 20mSouthwest

Mon 5/195:25 amPHL - PWM

2 stops10h 30mSouthwest

Deal found 4/29

$536

Fri 5/92:30 pmPWM - PHL

2 stops8h 35mDelta

Sun 5/111:00 pmPHL - PWM

2 stops11h 14mDelta

Deal found 4/29

$1,564

Fri 5/232:30 pmPWM - PHL

2 stops8h 35mDelta

Tue 5/271:00 pmPHL - PWM

2 stops11h 14mDelta

Deal found 4/29

$1,420

Wed 5/2812:30 pmPWM - PHL

2 stops9h 05mSouthwest

Wed 6/412:15 pmPHL - PWM

2 stops10h 15mSouthwest

Deal found 4/29

$358

Thu 5/2912:47 pmPWM - PHL

1 stop22h 24mMultiple Airlines

Sun 6/17:12 pmPHL - PWM

1 stop15h 58mMultiple Airlines

Deal found 4/29

$405

Thu 5/295:40 amPWM - PHL

1 stop3h 59mUnited Airlines

Wed 6/46:15 amPHL - PWM

2 stops17h 12mUnited Airlines

Deal found 4/29

$497

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 April 30, 2025.

Sat 5/314:57 pmPWM - PHL

1 stop7h 59mFrontier

Deal found 4/29

$91

Wed 8/2710:30 amPWM - PHL

1 stop7h 10mSouthwest

Deal found 4/28

$152

Tue 7/16:10 amPWM - PHL

1 stop28h 37mUnited Airlines

Deal found 4/29

$240

Mon 5/2611:50 amPWM - PHL

1 stop19h 58mMultiple Airlines

Deal found 4/28

$252

Fri 5/301:12 pmPWM - PHL

1 stop19h 45mAmerican Airlines

Deal found 4/29

$253

Sat 8/23:25 pmPWM - PHL

2 stops17h 20mDelta

Deal found 4/29

$344

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 5/6

6:00 am-7:35 am

Nonstop1h 35m

Philadelphia

Tue 5/6

10:59 am-10:20 am

1 stop23h 21m

$319

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sat 6/7

3:55 pm-10:25 pm

1 stop6h 30m

Philadelphia

Mon 6/9

5:55 am-12:35 pm

1 stop6h 40m

$339

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Thu 5/29

12:47 pm-11:11 am

1 stop22h 24m

Philadelphia

Sun 6/1

7:12 pm-11:10 am

1 stop15h 58m

$400

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 7/9

7:15 pm-11:14 pm

1 stop3h 59m

Philadelphia

Sun 7/13

7:59 pm-11:59 pm

1 stop4h 00m

$477

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Mon 5/19

9:30 pm-10:11 pm

1 stop24h 41m

$89

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 5/28

12:30 pm-9:35 pm

2 stops9h 05m

$157

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Fri 5/23

11:50 am-10:36 pm

1 stop10h 46m

$210

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Tue 7/1

6:10 am-9:35 pm

1 stop15h 25m

$240

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Wed 5/28

12:08 pm-10:07 pm

1 stop9h 59m

$248

PortlandPhiladelphia

PWM - PHL

PWMPHL

Portland

Sun 7/27

2:34 pm-11:08 pm

2 stops8h 34m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Delaware

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

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,295 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,936 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Sun Country Air

6.9

Okay

346 reviews

Southwest

8.0

Very good

4,295 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 $91 on Frontier. Other airlines that offer cheap prices include Southwest from $152 and United Airlines from $240 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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$89+ 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 5/19. 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 April 30, 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 April 30, 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 April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Delaware that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Delaware

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 April 30, 2025.